s;- <'S» n BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA INDEX VOL., No. 3, pp. 1-325 November 30, 1920 INDEX TO VOLUMES 21 to 30 JOSEPH STANLEY-BROWN, EDITOR NEW YORY PUBLISHED BY THE SOCIETY 1920 \ BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA INDEX TO VOLUMES 21 TO 30 JOSEPH STANLEY-BROWN, JMito7 LIBRARY '{■iEW YORK BOTANICAL NEW YORK PUBLISHED BY THE SOCIETY 1920 / ^ > \(^%.d WASHINGTON, D. C. PRESS OF JUDD & DETWEILER, INC. 1920 BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA Index Vol., No. 3, pp. 1-325 November 3o, 1920 INDEX TO VOLUMES 21 TO 30 BY JOSEPH STANLEY-BROWN {Prepared by direction of the Council) ^^ ^Ofv'JC [Volume indicated by blacli-face type] A Page Aa lava, Explanation of the formation of 24, 509 — — , Formation of 25, 641 — • lavas, Chronological table of 25, 629 Abbott, C. G., cited on solar radiation 25, 83 sun heat 30, 541 sun-spots' relation to diniati!' clianjies 25, 485 volcanoes and climates 30, 562 — volcanoes' relation to climatic changes 25, 483-484 Abendanon, E. C, cited on fringing reefs 29, 532 Abich, H. ; A new island in the Caspian Sea, Reference to 22, 147 Abitibi River limestone 30, 375 Ablemans, Wisconsin, Cambrian sandstones at 27, 459 Academy of Natural Sciences of Philadelphia, Pennsylvania, Twenty- seventh Annual Meeting of the Geological Society of America held at 26, 5 , Vote of thanks to 26, 110 Acadian Triassic ; Sidney Powers 26, 93 Accumulation of lead 28, 849 AcKROYD, W., cited on Dead Sea 29, 474 Acre, Geology of 30. 224 Acton, Lord, cited on majority rule 28, 246 Adamana, Arizona, Petrified log natural bridge near 21, 323-325 Adams, F. D., Acted as toastmaster at annual dinner 25, 80 — cited on allanite 28, 466 anorthosite 29, 408 gneissoid granites 28, 459 r^^= magmatic assimilation 25, 261 —Adams, F. D., cited on nephrite syenite fields of eastern Ontario. . . 21, 91, 113 ~- pressure on cylinders of granite 26, 187 i • -1 -3 4 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Adams, F. D., Disciissiou of magmatic differentiation by 25. -'•! • — ; Experiment in seology. Presidential address by 29, S2, 1G7 — , An experimental investijiation into the flow of diabase 21. 24 — , First Vice-President, Presiding officer 21. 1 ■ — .Graphic method of representing the chenni-al relations of a petro- graphie province 25, 4.3 — ; Investigations into the magnitude of the forces which are reipiired to induce movements in various rocks under the conditions which obtain in the deeper parts of the earth's crust 28. 12.5 — , Meeting called to order by President 39. 4 — , Memorial of Alfred Ernest Barlow by 26. 12 — . Presiding over annual dinner 21. 27 — , and Dick, William J. ; Extension of the Montana phosphate deposits northward into Canada 27, 62 Adams, G. I., cited on Philippine geologj- 28. •"2.3, 53] — , Delta deposits discussed by 23, 48, 746 Adams, K H., Acknowledgments to 28, 2")0 Adams, M. K., Analyses by 27. 21.") — , Analysis of Adirondack rock liy 25. 2.j1 Adapid.e and other Lemuroidea, Observations on; W. K. Gregory.... 2-4.153 Primates, On the relationship of the Eocene lemur Xothar(tii>f to the 26. 41!) .\uditional characters of T;vrainiosaurus and Ornittionnmus : Henry Fairfield Osborn 27, 150 -^ note on Monks Mound ; A. R. Crook 29. SO Adhemae, J. A., cited on gravitational attraction of glacial ice-body.. 35.223 Adirondack anorthosite ; William .J. Miller 29. !>0, 399 — Mountains, Glaciation in 28. l->6, .543 — Precambrian 30. 155 — region, Magniatlc differentiation and assimilation in 25. 45.243 -, Petrology of 25. 244 Adirondacks, Analyses of normative feldspar from 27, 216 — , Analyses of syenites from 27. 214 — , Early Paleozoic physiography of the southern 34. 72, 701 • — , (ilacial lakes and features of 37, 65 -of the central 37, 645 ■ — , Iroquois water, and features of the country north of the 34. 218,220 — . New point in the geology of the 35, 47 Affinities and origin of the Antillean mammals: AV. D. Matthew. 39. 138. 657 ^phylogeny of the extinct Camelida? ; W. D. Matthew 39, 144 — of Hyopsodus ; W. D. Matthew 26. 152 Africa {British East), Physiographic provinces and their relation to geo- logical structure 23, 299 — , Changes of climate in 25. 52S, 541 — , Inclosed lakes of 25. -563 — , Petroleum supply of 28, 616 — , Phosphate deposits of 30. 104 — , Reference to climatic changes in 25. 482 AFRICA AGE O Page Africa, Sauropoda and Stegosaurus of Tendaguni of German East. . . . 26, 3i'G African dinocephalians' relation to American pelycosanrs 25, 1-13 — (East) plateau, Physiography of the 23. 19, 297-316 — mammals ; W. D. Matthew 23, 85, 156 — Tendaguru formation, Age of 29, 653 Aftonian beds, Composition and structure of 21, 124 , Description of fossiliferous se<'tions 21, 126-139 of Iowa, List of species of mollusks f(mnd in 21, 121 — deposits. Area of 32. 207 , Sioux Falls section 23, 146 — , Evidence that the fossiliferous and gravel l)eds of Iowa and Ne- braska are 21. 31 — fauna, Absence of caruivora in 22, 2(i9 , Fossilization and mode of ijresei-vation of 22. 2n,s — fossiliferous beds, Stratigraphic relation, I'leistocene section 21,125 — fossils. Description of plates showing 22, 216 , Distribution of 21, 125 — mammalian fauna, II ; Samuel Calvin 22. 6(i7 , Correlation with other deposits 21, 120 — , Edentates 22. 215 — , Importance of 21, 120 , Proboscideans (Elephas, Mastodon, etcetera) 22,212-215 , Rodents 22, 215 ■— , Ungulates (horses, deer, camels ) 22, 210-212 — molluscan fauna, Significance of 21, 121 faunas. Modern molluscan faunas compared with 21. 122. 12;; mds and gravels. Mammalian and molluscan remains in 21. 120 3Ub-) of Chamberlin, "Albertau" correlated with 24, 564 Ag^siz, a., cited on Keweenaw series 27, 94 naturalistic model of a topographic type first introduced into an American nmseum by 26. SO — , Reference to c-oral-reef memoirs of 27, 3.33 explorations by 25. 166 views on coral reefs by 24, 78 — • work of 28, 738 Agassiz, L., cited on Bethlehem moraines 27. 272-27S coralline algie 26, 60 ■ — glacial phenomena 27. 67 . -glaciation in New Hampshire 27, 264 2!»1 — ; On the former existence of local glaciers in the White Mountains. . 27. 264 — , quoted on vegetable refuse on the ocean bottom 22, 222 — , Reference to glacial theory of 21, 747 Agassiz, Mrs. Louis, tpioted on ant structures 21. 47.3 Agassiz, The beginnings of Lake 24. 71, 697 — , BiiJs Hill esker and glacial lake 21. 408, 413, 415, 421-424 Age and origin of the red beds of southeastern Wyoming ; S. II. Knight 28, 168 stratigraphy of the Pyrotherium beds of Patagonia, I'reliminary discussion of the 24, 5i', 107 6 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Age of Ajiierican Morrison and East African Tendaguru formations; Charles Schuchert 28, 203 ; 29, 245 certain plant-bearing beds and associated marine formations in South America ; E. AV. Berry 29, fi.37 ; 30. l")'] ■ mammals," Reference to Osborn's 23, 168 -Tendaguru formations discussed by A. F. Foerste 28,203 the Don River glacial deposits, Toronto, Ontario ; G. F. Wright. . 25,205 — ^ glacial deposits in the Don Valley, Toronto, Ontario; G. F. Wright 25,71 Martinsburg shale as interpreted from its structural and strati-- graphical relations in eastern Pennsylvania ; F. F. Hintze 29,94 • — Red Reds of western Wyoming 26, 229 — -points given by uranium miner.-Us 28. 875 Ages of peneplains of the Appalachian provinces ; E. W. Shaw 29, 575 the Appalachian peneplains ; E. W. Shaw 28. 128 AiNSLiE, Archibald. Reports of observations of J. C. Gwillim by 21,369 AiNSWORTH, W. L., Acknowledgments to 28. 421 Air-breathing, Diagrams sTiowing pos.sible mode of evolution of 27,432 Airy, G. B., cited on hypothesis of crust of the earth 26, 178 Akabloouk pass, Alaska 23, 567 Akerite, Comparison of syenite with 27, 206 — ( IIy]iersthene .syenite) of Blue Ridge region, Virginia 26, 82 Akerites, Analyses of 27 207 Alabama, Crystalline mai'liles of 26, 104 ; 27, 63 437 rocks of 30, 113 — ; Geological work in 25. 168 — , Graphite deposits of 3q 112 ■ — . Oil development in 28, 625 — pegmatite, Tourmaline in 29 104 • — , Reference to Eocene shells from 25 101 Alagoas, Geology of 3q 225 Alamogordo, New Mexico, Deposit of gypsum and sand near 2I, 647 Alaska and British Columbia, Subalkaline coast range batholith of.. 21,369 -Yukon, Differential erosion and equiplanation in portions of. 23. .333.345 — , Average elevation of mountain uplands in 21, 720 — , Cambrian or pre-Cambrian sedimentary rocks of 25 187 — , Canyon and delta of the Copper River in 24. 71, 699 — , Carboniferous rock formations of 27 196 — , Correlation of the Cretaceous and Tertiary floras of 24. 116 — — - — Triassic rocks of 27 704 — , Devono-Cambrian limestones and dolomites of 25, 190 — , Devouo-Ordovician shale of 25 195 — earthquake of 1899, Date of greatest faulting of 2I, 341,' .342 , Observers of 21 .345 , Seismologists observing 21. .346 — , Evidences of oil in 28 678 — , Glacial deposits of the continental type in 23 44 729 — , Ghiciation in o^ ^.W ALASKA ALBERTA / Page Alaska, Glaeiation in northwestern 23, -14, 568-570 — tbe uplands of the coast ranfi;e, southeastern 21, 725 — , Heights of Chugach Mountains and Saint Elias Range 21, 343 — , Installation of magnetograph and seismograph at Sitka 21, 400 — , Lake Iditarod region of 27, 11-1 — . Map of harbor of Yakutat village 21, 3G3 showing minimum area of sliocks felt, September 3, 1S!)!», eai-th- quake 21, 347 ._!-_^ .September 10, 18:)1), eartluiuake 21,357 relation of mountain axes to eartlKpi.-ike origin in Yakutat Bay 21, 343 • — , Mesozoic-Pennsylvanian, Orange group of 25, 201 stratigraphy of ; G. C. Martin 23, 30, 724 — , The mountain knot of figure 3, showing 21, 203 — , Occurrence of epicenters in 21, 397 — , Ordovician fauna from 29, 143 — , Paleozoic glaeiation in 29, 1-19 — , Permo-Carboniferous ( ?) conglomerate of 25, 199 — , Pillow lavas of 25, 619 — , Pre-Cambrian metamorphic rocks of 25, 184 — , Quaternary deposits of 25, 202 — , Submarine topography in Glacier Bay 25, 88 — , Triassic rocks of 27, 119, 685 — , Two glaciers in 22, 66, 731 Alaskan-Yukon boundary, Geological section along the 25. 179 -, Igneous rocks of 25, 20; I— — , Paleozoic section of 25, 137 AmsKAN earthquake of 1899, Area disturbed by 21, 395, 396 —J , Duration of 21. 341 - — ; Lawrence Martin 21. 28, 339-406 .^5 , List of known observers and localities of.... 21,348,35.5,357,358 — , Location and date of known 21, .397-403 — — , Location of area of 21, .343 — • ■ — , Observations and descriptions of 21, 346- .855, 356, 357, 359. 373 — — ■ , Other great earthquakes compared with 21, 403-405 , Relation to other Alaskan earthquakes 21, 897-403 — .Results of 21,341 . — .Seismograph records and studies by seismologists 21.374-.883 — , Time records of 21, 388-391 — . , Topography and geology of Yakutat region. Origin of 21, 344 — glaciers, Oscillations of 21, 20, 758 Alatna River and Valley, Alaska 23. 566 Albany Meeting, Register of 28, 175, 217 Alberta Belly River beds equivalent to Judith River beds of Dog Creek and Cow Island, Montana, Evidence proving 26. 149 — , Canada, Cretaceous of 27, 85, 678 , Deposits and peneplain renniants in .southern .^ 24, 531, .566 , Interglacial beds at Lethbridge 24, 552 Q 8 J. STANLEY-BROWX INDEX TO VOLUMES 21 TO 30 Page Alberta, Canada, Pleistocene deposits on Belly River near Lethbridge. . 24, 549, 559 , Relation of mountain glaciers drift to Keewatin ice-sheet 24, 555 — , Correlation of the Upper Cretaceous in 28, 216 — oil fields , 28. 725 — , Post-Cretaceous floras of 25, 334 — , Spirif eroids of the Lake Minnewanka section 24, 112, 233-239 "ALBERTAJf," name proposed by Dawson, Application of 24. 563 Albertella fauna : C. D. Walcott 28, 209 Albiox formation 25, 286 Alden, W. C, cited on argillites 30, 552 beaches around head of Lake Michigan 21, 238 Lake Michigan beaches 29, 235. 239 — ■, Delta deposits discussed by 23, 48 — , Discussion of geological history of the Bay of Fundy by 26. 95 — elected Fellow 23, 3 — quoted on deposits of Milk River Ridge, Alberta 24. 566 — : Radiation in glacial flow as a factor in drumlin formation 22.66,733 — , Pleistocene formations and "loess" discussed by 23, 48 — ; Pleistocene phenomena of central Massachusetts 21. 31 — , Pre-Wisconsiu glacial drift in the region of filacier Park. Mon- tana 23, 44, 687-708, 730 ■ — , Remarks on lowan drift by 27, 117 — and Stebinger, Eugene; Pre-Wlscousin glacial drift in the region of Glacier Park, Montana 23, 687-708 ; 24, 71, 529-572 Aldrich, F. H., Reference to southern geological work by 25, 163 Aldrich, L. B., cited on clouds 30. 540 Aleutian islands and Bering sea. Map showing habitual epicenters in. 21, 397 , The arc of the 21. 199-200 Alexander, J. M., cited on Hawaiian Islands 28. 503 Alexandrian epoch in the Mis.sissippi Valley, History of 27. 314 — rock fossils, Analyses of 27, 316-324 — , Photograph of 27, 324 — rocks in Illinois, Stratigraphy of 27, 306-307 • — northeastern Illinois 27, 305 — - — of northeastern Illinois and eastern V^'isconsin ; T. E. Savage... 24,95, 155 : 27, 305 — — • — the Mississippi Valley, Con-elation with early Silurian strata of 27. 312 — series. Definition and inclusions 24, 351 in Missouri and Illinois, Distribution of and authorities on inter- pretation of the strata of 24, 353-356 — • — , Stratigraphy and Paleontology. Part I ; T. E. Savage. . 24, 111, 351-375 — — , Stratigraphic relations and detailed stratigraphy of the 24,356.357 — strata in Missouri and Illinois, Table of generalized section of. . 24, 375-376 Wisconsin 27. 308 Alg.^ fossils from Colorado and Utah 27, 159 . — in Ordovician dolomite. Coralline 24, 115, 607 ALG^ ALLEN 9 Page Alg.-e of the Ordoviciiin iron ores of Wabana. Xewfoundlancl, Fossil.. 26,148 — , YelIo\Ystone Park and Algonliiau 27, !;"»<> Algal and bacterial deposits in the AlgonUian Monntaiiis of ^Montana, Occurrence of ; C. D. Waleott 26, 148 — limestone on the Belcher Islands, Hudson Ray : E. S. .Moore 29, 1-8 Algonkian alg:e 27, 1~>0 — flora 30, 506 — Mountains of Montana, Algal and hactcrial deposits in 26,148 — , Rocks of the 25, 40 — system of the Wasatch region 21, 53.") Algonkian and Iroquois beaches, Isobases of 21. 21, 227-248, 761 , Relative ages of 21, 241 — lakes. Map of, figure 1 21, 2.30 planes. Table for comparison of tilt rates of 21, 244 — beach. Altitudes in the region of horizontality 21. 236, 237 , Altitudes of 100 localities of the 21, 329 , Remarkable deformation of the ; Frank Leverett 24, 71, 697 , Stage recorded by the 21, 329 , Table of elevations 24, 223 , Tilt rates of the 21. 2.34, 235 — lake. Map of, figure 2 21. 2.30 — plane as a datum plane 21, 24() — ■ — , Isobases of the upwarped portion 21. 231 — water-plane 21, 229-241 Ali|phenoid and Lachrymal in recent and fossil vertebrates, Homology of the 24. lis, 241 [.LINE and subalkaline eruptives and calcareous sediments, Ta])le showing field associations 21, 107 rocks, Association of 21, 89, 90 ieous rocks at Cuttingsville, Vermont, The complex of (extempore) ; J. W. Egglestou 21, 32, 785 — Plutonic mass. Areas of 21, 90 — rocks, Association of limestones, dolomites, and other calcareous sedi- ments with 21, 91 — • — , Definition of 21, 87 , General statement of the investigation of 21, 88. 89 , genetically connected with subalkaline magmas 21, 90 — — , Origin of the ; Reginald A. Daly 21. 87-118 , Reference by Daly to 27, 328 Allanite, Analyses of 28, 152, 473, 478, 489, 491, 493, 495 — , Composition of 28. 480 — , Distribution in the Rocky Mountains of 22, 122 — , Distribution of 28. 467 — , Megascopic character of weathered 28, 483 — , Weathering of 28. 152, 463 Allegheny formation of Maryland SO, 572 , Typical section of the SO, 153 Allen, E. T., Diopside and its relation to calcium and magnesium metasilicates, Reference to 21, KWi 10 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Allen, E. T., Reference to accurate measurements of chemically pure pyrrliotite liy 21. 14S — , Role of water in tremolite and certain other minerals, Reference to 31, ^66 — anil Day, Arthur L. ; Isomorphism and thermal properties of feld- spars, Reference to 21, 165, 166 — , Wright, Fred. Eugene, and Clement, J. K. ; ^Minerals of the com- position MgSiOs. Reference to 21, 166 Allen, G. M., cited on West Indian mammals 29, O.jT Allen, J. H., Geological work in Florida of 25, 174 Allen, R. C, cited on elliptical greenstone schists 25. 612 Keweenaw series 27, 94-97 Alling, H. L. ; Glacial lakes and other glacial features of the central Adirondacks 27, 65, 645 — ; Some problems of the Adirondack Precamhrian 30, 155 Allorhynchus heteropsis (Winchell), Figure showing and description of 21, 509 — macra ( Hall ) , Figure showing and description of 21, 509 — n. gen 21, 509 Alluvial fan deposits of North America, Character and current bedding of delta 24, 401 Altamont moraine, Sioux Falls section of the 23. 150 Alteration pi'ocesses and products within the Greenville limestone ; A. A. Julien 24, 76, 717 Alternative explanation of the origin of the Saratoga mineral waters ; R. Ruedemann 25, 38 Altitudes and warping in the Ontario basin 27, 243 Amazonas, Geology of 30, 229 Ameghino, Florentino, cited on dinosaurs 25, 401 Amendments to the by-laws 21. 19 ; 22. 52 : 25, 49 constitution 21. 19 America, Cenozoic floras of equatorial 29. 129 — , Geologic work of ants in tropical 21, 450-496, 790 — , Phosphate deposits of 30, 104 — , Record of storminess in 25, 499 — , Tertiary Nassidte of west coast of 28, 227 American area of storm shifting. Chart of 25, 512 — arid region. Subdivision of 21, 544 — Association for the Advancement of Science, Address by .T. S. Diller, retiring Vice-President of Section 3 of the 26, 111 , Affiliation of Cordilleran Section with 26, 132 — Diphyphylloid corals ; George H. Chadwick 28, 208 — Geographical Society of New York, Assistance rendered by 2I. 339 — Geological Society, Organization of 25. 160 , Questions discussed of organizing 21. 743 "American Geologist" magazine. Publication of 21, 744 — geology. Sources and tendencies in 3q, 77 — Lower Ordovicic formation 27. 555 — mapping in France ; G. S. Smith 30, 110 AMERICAN ANALYSES 11 rase American Morrison formation, Age of. 29, -^•"'> — ■ Mnseiiiu expedition to the Bridger Kasin, Spoeiinens found liy. . U4. -^'••. -•"><> of Natural History, Geological investigation directed by 25, •>•">•"• — • Philosophical Society, Overture from, on Antiirctic exploration 31, -•"> , Ixeference to proceedings of 22. H*^ ■ — , Post-Glacial .u])lift of northeastern 29, l^^T — ^ Scenic and Historic Presei'vatioii Society, custodian of .iolni I'.oyd Thatcher Park 26, " 1<» — -Social Science Association. "Geograjihic sculpture" first honoi-ed in this country by 26, S() — • Tertiary bryozoa. Classification of 28, -'i4 — topographer in the role of artillery ori( ntalion ollicer ; F. PI Matthes. 30,110 — Triassic invertebrate faunas and their relation to those of Asia and Europe 26, 412 Amherstburg, Ontario, Photograph of Anderdon at 27. T2, 76 pre-Onondaga jointing at 27, 74 Ami, H. M., Correlation of Paleozoic faunas discussed by 23, S:i — , Discussion of classification of aqueous habitats hy 26, 158 intraformational corrugation by 25, 37 — — origin of Saratoga mineral waters by 25, 3S — , Remarks on corals by 27, 1 47 ^crustal movements in Lake Erie region by S6, G7 — 'i evidence of recent subsidence on the coast of Maine by 26,92 lemarks on glacial erosion by 26, 73 — Guelph formation by 27, 148 - the origin of thick salt and gypsum deposits by 26, 104 toNOOSUc glacier 27, 284 illey and White Mountains, Outline ma]i of 27, 263 Amphibians, Environment of early 27, 409 — , Evaluation of causes in rise of 27, 414 — , Rise of 27, 391 — (Temnospondyte) from the Texas I'erinian, Principal character of the Chelydrosauria, a suborder of 21, 75 Amphiboute schist, Occurrence of 21, 747, 751 Amphiccelias, Camarasaurus, and other sauropods of Cope 30, 379 — from Canon City 30, 151 Amsden formation of the east slope of the Wind River Mountains of Wyoming and its fauna ; E. B. Branson and D. K. Greger 29, 309 — • Wyoming and its fauna ; E. B. Branson and D. K. Greger 28, 170 Anacacho limestone of Texas 27, 44 Analyses of akerites 27, 207 Alexandrian rock fossils 27, 316-324 allanite 28, 152, 473, 478, 485, 491, 493, 495 feldspar composition of syenite from Adirondacks, New York, and Blue Ridge, Virginia 27, 216 feldspars from Triassic diabase 27, 642 gabbros 27, 221) 12 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Analyses of hypersthene syenite 27. 200, 202 limestone 28- 446-447 normative feldspar 27. 200 obsidian from Iceland. Tables of chemical 26. 260 petroleums 28. "10 —pyroxene from Triassic diabase 27. 041 pyroxenite 27. 232 quartz monzonites 27. 205 rhyolites from Yellowstone National Park 22. 113 rocks of charuockite series 27. 218 sea deposits 28. 037. 9.30 syenite 27, 199 — • (andesiue anorthosite) of Virginia 27. 211 syenites from Adirondacks 27. 214 Triassic diabase 27. 640 unakite 27.222 uranium minerals 28. 863 waters of Yellowstone National Park 22. 114 — , Table of chemical 27. 54 Analysis. Lithophy.sfe Of the obsidian 26. 259 — of Adirondack rocks 25. 250 clastic sediments, Methods of 25. '>57 concretions : L. J. Youngs 25. 79 granites 25. 466 oolitic sand of Great Salt Lake 25. 758 — ■ — Pennsylvania oolite 25. 767 • — oolitic limestone 25. 758 pyrotherium fauna ; F. B. Loomis 25. 140 quartz rock and felsite 25, 473 Quincy granite 25, 466 riebeckite-iegirite granite 25. 466 Salt Lake water 25, 754-755 Sokotra granite 25. 466 Anatomy and physiology in extinct organisms ; Charles R. Eastman and Rudolph Ruedemanu 21, 74 Ancie>-t Panama straits ; Roy E. Dickerson 28, 230 Andean Republic of South America, Bibliography of the geological and geographical literature of the 24. 75 Anderdon limestone at ^Vjuherstburg, Ontario, Photograith of 27. 72. 76 Anderson, F. M., elected President of the Pacific I'oast Section of the Paleontological Society 24, 126 ^, Eocene of the Coalinga-Cantua district, California, discussed l)y. . . 24. 127 — ; Fauna of the Oligocene (?) of Oregon 25. 154 — .Miocene of the southern Coast Riinge region of California discussed by 23. 72 — , Origin of sandstone near Carson City discussed by 23. 73 — . presided at meeting 25. 150 — , Remarks on the Etchegoin of the Sargent oil fields locality by 24. 129 ANDERSON ANORTHOSITE 13 Page Anderson, F. M., Remarks on relations of the Martinez and Tejon by. 24,127 Anderson, J. G., cited on geology of Graham Land 29, (M5 — , Reference to "Ueber die Cambrische und Silnrische phosphoritfiih- rende Gesteine ans Schweden" of 27, 611 Anderson, Robert, cited on California oil field 28, -^65 Monterey deposits 29, 299 — Stromboli 28, 267 term monocline 28, r)69 Turritella andersonii beds 29, 293 — , Earth-flows described in Science, new series, volume 25, 1907, page 769, by 23, 491 Anderson, Tempest, cited on origin of pillow lavas 25, 610, 644 Stromboli 28, 267 Anderson's methods of photography in vertebrate paleontology ; H. F. Osborn 2 1 , 7.5 Andersson, J. E. ; "SolitUiction a component of snl»aerial denudation," Reference to 23, 342 Andes, Reference to 29, 620 Andesine anorthosite syenite compared to hypersthene syenite 27, 209 Andesites and their genetic associates 27, 327 Andre, Carl, cited on sea deix)sits 28, 738 Andreae, a., cited on geyser action 29. 185 Andrews, C. E., cited on Australian plants 29, 616 Andrews, C. L., cited on recession of Muir glacier 21, 368 Andrews, C. W., cited on comparison of Sundance with Oxford clay Irmation 29, 258 Andrews, E. B., cited on relation of oil to anticlines 28, 626 Prock oil 28, 555 Andrews, Edmi'nd, cited on glacial time 29, 244 — Lake Michigan beaches 29, 235. 237 Andrews, Ernest C, cited ob barrier reefs 27, 45 — rate of denudation 28, 823 Fiji 29, 504 — , Reference to his paper "Ice-flood hypothesis of the New Zealand sound basins" 21, 720 — et al.. Ice-flood period named by 21, 718 Anduusson, N., cited on sea sediments 28, 739 Angelin, N. p., cited on paleontologic subdivision of strata 27, 585 Anglo-Parisian basin. Typical character of 25, 338 Angular unconformity at Catskill ; George H. Chadwick 24,50,676 Anhydrite and gypsum from the Ludwig mine, Lyon County, Nevada : Austin F. Rogers 34, 94 Animals feeding on termites 21, 477-479 Animas formation 25, .338 Annes, E. C, cited on Mesonacidse 27, 185 Annual dinner of the Society 21, 27 ; 22, 64 ; 23. 46 ; 24, 74'; 25, 80 : 26, 104 : 27. 60 ; 28, 136 ; 29, 98 ; 30, 116 Anorthosite of the Adirondacks 29. 99, 399 14 J. STANLEY-BROWX INDEX TO VOLUMES 21 TO 30 Page Anorthositks discussed by F. D. Adams 28, 155 — H. P. Cusliing 28.155 J. A. Dresser 28, 155 — L. C. Graton 28, 155 — ^of Minnesota discussed by members 29, 99, 103 — , Problem of tbe 28, 154 Ant-eater, Description of 21. 477 Ant faunas of Soutb America 21, 454 — bills, Size of 21, 464-471, 482, 483 — structures 21, 463-476 Antarctic exploration, Overture from American Pbilosophical Society on 21, 25 — land. Tertiary crustal movement on 21. 218 — research, Resolution concerning 21, 28 Antelopes in the fauna of the Rancho La Brea : A. C. Chandler 25, 155 Anthony, H. E., cited on Porto Rico fossils 29. 659 — ; Fossil mammals from Porto Rico 28. 209 Anthracite coal fields, Some structural features in the northern ; Ho- ratio Nelson Darton 24, 51. 676 Anthozoa and the systematic position of Paleozoic corals, Evolution of the 26. 157 Anthropoids, Phylogenetic review of recent and extinct 27, 149 Anticlinal theory, as applied to some quicksilver deposits ; J. A. Udden 30, 112 Anticlinal, Generalized section of Cin-'^innati 28, 636 — • (local) iu the Chagrin shales at Cleveland. Ohio (extempore) : Frank R. Van Horn 21, 24, 771 , Description of 21, 771 — , Local geology of 21. 771 — , Probable cause of flexures in 21. 771 Anticlines, Some instances of flowing wells on ; F. G. Clapp 21. 24, 770 Anticosti and Miugan islands. Fossils of 21, 678-716 , Geologic sequence in 21, 681 , Ordovicic-Siluric section of 21. 677-716 • — , Thickness and extent of Ordovicic-Siluric of 21. 678 — formation, Relation of the Cataract to the 25, 291 — ■ group, Hudson River Group and 21, 679 , Niagara period and 21. 680 — island, Beatricea beds of 21, 697 , Becsie River formation 21, 705-708 , Chicotte formation 21, 715, 716 — — , Cincinnatic system, Gamachian series 21. 700-704 — ■ — , Cincinnatic system, Richmondian series of 21, 694-700 , Clorinda barrandii beds of 21, 705 , Dinoholus beds of 21. 696 — ■ — ; Dinorthis porcata beds of 21. 701 , Early Richmondian beds of 21. 696 , Ellis Bay formation. Correlation of 21, 704 ANTICOSTI APOTOSAURUS 15 rage ANTICOSTI isliiiid fauua ; W. 11. Twenhofel 37, 311-312 — — , First marked coral reef beds of 21. 702 , Fossils of Ellis Bay formation 21, 702-704 , Gun River formation 21. 70S-713 , Hormotoma gigantca beds of 21. 702 , Hyatclla conyesta beds 21, 709 , Jupiter River formation 21, 713-7ir» — - — , Long-ranging species of, List of 21, 083 — — , Oncoccras futile beds of 21, 714 — — , Ordovicic fossils of 21, 694 •, Ordovicic system, Correlation of 21, 694 — — , Ordovicic system, Macastey black shale of 21, 693 — • — , Parastrophia reversa beds of 21, 701 , Plcenopora expansa beds of 21, 7o."> , Rlnjnchonella fniigilla (/lacialis beds 21, 710 , Rhynchotrema pcrlaniellosa beds of 21, 697 , Siluric system, Niagaran (Anticostian) series 21, 704 , Stricldandinia lens beds of 21. 714 succession. Systems of 21, 69.3-706 , Table of strata of geologic section of 21. 684, 68fi ■ , Tripli'cia ortoni lieds of 21. 713 , Zones and fauua of Ellis Bay formation 21. 701-704 — section, Clinton formations in the 29. 82 — strata,4Divisions of 21. 679 AnticycAnes above continental glaciers. New evidence of the existence oflaxed ; W. H. Hobbs 26, 73 ANTiLLEfcr-ISTHMiAN region. Symposium on faunal and floral relation- slMis in 29. 129 AntilleIn mammals, Affinities and origin of 29. 138. 657 Antilles, Flora of the 29, 129, 649 Ants as food 21. 462 — , Attacks on man by 21, 457-459 — , Beneficial 21. 459-462 — , Destructiveness of 21, 455 — , Earth moved by 21, 493 — , Geologic work of 21. 493, 494 in tropical America ; J. C. Branner 21, 450-496, 790 — of the Quaternary 28, 244 — , Photographs of mounds in Brazil made by 21. 449 — , Relations to the soil of 21, 474-476 — , Termites or white 21, 476-496 Apalachicola fauna from Lower California ; Ralph Arnold and Bruce L. Clark 28, 223 Apatite-ilmenite gabbro 27, 228 Apatosaubus, Skeleton in Carnegie Museum of 27. 153 Aplite dikes of New York 30, 93 Aplodontia group. History of ; W. P. Taylor 26, 417 Apotosaurus, Description of a new species of 27, 151 lase of. . . 21. 80 AsHBURNER, C. A., Reference to letter on organizing a geological society 21. 744 Ashley, G. H., cited on Pennsylvania oil horizons 28, 648 — ; Experiment in the graphic presentation of the economic geology of bedded deposits 27, 122 — , Geological work in Tennessee of 25. 168 - — , Memorial of Albert Homer Purdue by 29, 55 — ; Physiographic study of the Cretaceous-Eocene period of the Rocky Mountain front and Great Plains provinces 26, 105 — ; Stratigraphic study of the Appalachian and Central States, with ref- erence to the occurrence of oil and gas 23, 37, 725 — and Blatchley, W. S., Reference to "The lakes of northern Indiana and their associated marl deposits" by 27. 360 AsHOKAN formation 30, 468 AsHTON schists 25. 440, 442 Asia and Europe Triassic invertebrate faunas and their relation to the American 26, 412 — , Climatic changes in 25, 480 — , Correlations between geology of America's west coast and east coast of 29. 81 — , Effects of sun-spots on climate in 25. 549 — , Extent of the peripheral ranges of 21, 192 — , Inclosed lakes of 25. 563 — Minor and Sj'ria, Post-Tertiary history of the lakes of 21, 20, 755 — , Petroleum supply of 28, 614 — , Significance of the peripheral mountain areas of 21. 190 — , Suess' interpretation of the plan of 21, 183-190 Asphalt beds of McKittrick, California, Occurrence of mammal remains in the 26. 167 Association for the Advancement of Science, Reference to Amei-ican. . 21, 741 — - of American Geologists, Reference to 21, 740 Astoria series (Oligocene) in the region of Mount DiaI)lo. middle Cali- . fornia ; B. L. Clarke .' 28, 227 AsuLKAN glacier, Recent changes in the ; Heinrich Ries 24, 71, 696 Atlantic and Gulf Coastal Plain, Cretaceous-Eocene contact in the. . . 26, 168 ATLANTIC AUSTRALITES 19 Page Atlantic coast, Commte waters of the 21, 24, 774 , Masotliy foniiation of the 21, 30, 780 , Stability of 23, 49, 739 — Coastal Plain fossil floras. Status of the stiuly of the 24, 114 — Eocene, Correlation of 29, 148 — Plain, Upper Cretaceous deposits of 27, 154 — rid.sjje. Tertiary crustal iiioveuient in mid- 21, 216-218 Attawapiskat coral reef 30, 368 Attkrberg, a., cited on mechanical analyses of sediments 28. 927 Attica, Indiana, Natural bridge over P>ear Creek near 21. 317 Attleboro (South), Massachusetts, Some new fossils from Cambrian of 21,70 Attrill, , cited on drilling of test well 27. 74 Atwood, W. W.. cited on glaciation in the Uinta and Wasatch INIonn- tains 21. ^>'2i) ■ — glaciers of Uinta and Wasatch Mountains 28. 370 — , Differential erosion and equiplanation discussed by 23. 49 — , Discussion of geological education of engineers by 28, 138 glacial formations in western United States by 28. 144 — ; Early Tertiary glaciation in the San Juan region of Colorado 25, 31 ^ elected Fellow 21, 3 — , Glacial deposits east of Cody, Wyoming, discussed by 23. 4.'">. 731 — ; Physiographic studies in the San Juan district of Colorado.... 22, 66, 73.~) — ; Pre- Wisconsin glacial drift in the region of Glacier Park, Montana, discussed by 23. 44, 7.30 — , Reference to "Some Triassic fossils from southeastern Alaska" of. . 27. 701 — war work of 30, 177 — ■; Relation of ph.vsiographic changes to ore alterations 26. 100 — , Remarks on handed clays by 27, 111 — , Saving the silts of the Mississippi River by 28. 149 — , Speaker at annual dinner 26, 104 — , and Mather, Kirtley F. ; Geographic history of the San Juan Moun- tains since the close of the Mesozoic era 27. 38 ; Glacial epochs in the San Juan Mountains of Colorado. . . 23, 46, 732 Auburn, California, Pleistocene mammal fauna near 27, 169 Auditing Committee, Geological Society. Election of 21. 2 : 22. 2 : 23, 2 ; 24, 8 ; 25, 5 ; 26. 11 : 27, 77 ; 38. 11 : 29. 11 ; 30. 11 ^, Report of 21,23; 22,02; 23,44; 24,69; 25, 49 ; 26. 87 ; 27. 60 ; 28. 137 ; 29, S3 ; 30, 9r> Paleontological Society, Report of 24. 108 ; 25, 1.33 ; 26, 146 ; 27. 144 ; 28. V.)r, ; 29, 125 ; 30. 151 Augusta sandstone natural bridge, Utah, Description of and view sliow- ing (see plate 19) 31, 317-.322 Austen. Godwin, cited on continental deposits 37, 49-3 — cited on Old Red Sandstone 37, 35,3 Australia, Petroleum .supply of 38, 615 — , Tertiary crustal movements in 31, 21 Australites, Origin of 37, 51 — , Photographic examples of 37, 51 20 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Austria, Petroleum supply of 28, 612 AvES Ridse, Reference to 29, 621 Avian pjileoutology from the Paeific coast of North America, Contribu- tions to ; Loye Holmes :MiIler. 24, 132 Avifauna of the Pacific coast, Pleistocene 24, 132 B Bacon, Francis, Reference to worlv of 29, 1~1 Bacon, R. F., cited on synthesis of hydrocarbons 28, T28 Bacteria, Early origin of 28, 246 Bacterial and algal deposits in the Algonkian Mountains of Montana, Occurrence of ; C. D. Walcott 26, 118 Bactritid/E, Significauce of the 30, 118 Bad Lands, South Dakota, Natural bridge in 21, 315 Bagg, R. M., Jr. ; Discovery of fluorite in the Ordovician limestone of Wisconsin 29, 393 — ; Effect of rapid offshore deepening on lake-shore dept)sits 23. -"0, 746 ■ — : Fluospar in the Ordovician limestone of Wisconsin 29, 373 — ; Notes on a new inethod of calculating the date of the Glacial epoch. 22, 66, 7.35 — ; Pliocene and Pleistocene foraminifera from California 21, 76 Bagley, J. W., and Moffit, F. H. ; A method of aerial topographic ma]i- ping 30, 110 Bahama shoal-water corals 27, 154 Bahia, Brazil, Geologic divisions of the State of 22, 188 — , Geology of 30, 234 — , Limestone plains of the interior of 21, 790 — • — — , Climate and climatic relations of 22, 195-197 Bailey, J. W., cited on oil sands 28, 597 — , Geological work in Florida of 25. 174 Bain, H. F., cited on peneplains 29, 580 — , Discussion of Great Basin deformations by 25. 122 ■ Santa Barbara count.v stratification liy 21, 793 — elected Chairman of Cordilleran Section 26, 131 Councilor 21, 794 Baird, Haberstaut, elected Fellow 21, 3 Bajadas of the Santa Catilina Mountains, Arizona; C. F. Tolnian. .Jr.. 26.391 Baker, C. L., Acknowledgments to 25, 77 — ; Notes on the Cenozoic history of central Wyoming 23, 73 Baker, M. B., cited on interglacial deposits 26, 251 ■ — quoted on the Fleming of the Navasota region 26, 469 — , Remarks on lake clays by 27, 82 rock foliation by 27. 58 Balch, D. M., Analyses of allanite by 28, 474 — cited on allanite • 28, 468 Bald Eagle conglomerate, and summary history of the Bald Eagle delta, Appalachian region 24, 411, 428 BALL BARRELL 21 Page Ball, S. H., cited on contact of Upper and Lower Laramie 25, 328 Baltic region, Lower Ordovicic in 27, 585 "Baltic shield (The)," Reference to 21, 245 Bancroft, J. A. ; Investigations into the magnitude of the forces which are reiiuirod to induce movements in various roclcs under the con- ditions which obtain in tlie deeper parts of the earth's crust. .. 28,125 — , Memorial of Charles Wales Drysdale by 29, 29 — , Reference to "Geology of the coasts and islands between the Strait of Georgia and Queen Charlotte Sound, British Columbia," of.. 27,715 Bancroft (Ontario) nephelite syenite. Area of 21, 90 Banded glacial slates of Permocarboniferous age, showing possible sea- sonal variations in deposition ; Robert W. Sayles 27, 110 Bakasaurus ; a gigantic sauropod dinosaur ; R. S. Lull 28. 214 Barbadian Ridge, Reference to 29, 621 Barbagallo, a., and Carnso, D., L^epth of Etna crater measured by.. 26,38.3 Barber, R. A., Analysis of (juartz rock and felsite by 25, 473 — cited on Diamond Llill (luartz deposits 25, 471 Barbour, E. IL, Analysis of l*ennsylvania oolites by 25, 767 — cited on oolites 25, 760-761 — , Discussion on fossil mammals by 28, 210 — ; Nebraska Eurypterids 24, 113 — ; Plant tissue in the Carboniferous shales of Nebraska 24, 113 Barbour, Thomas, cited on West Indian reptilia 29, 657, 661 Barite deposits of Five Islands, Nova Scotia ; Charles H. Warren. . 21, 33, 786 Missouri ; W. A. Tarr 28, 132 — from the Saratoga oil fields 25, 77 Barks of trees. Resistance to decay of 24, 116 Barlow, A. E., Bibliography of 26, 15 — cited on gueissoid granites 28, 459 — Lake Huron volcanic rocks 25, 2.54 magmatic assimilation 25, 261 ■ nephelite syenite fields of eastern Ontario 21, 91, 113 — , Discussion on origin of the alkaline rocks by 21, 32 — ; The geology of the Chibougaman region, Quebec, Canada 22, 67, 738 ■ — , Memoir of David Pearce I'enhallow by 22, 15 — , Memorial of 26, 13 — , Photograph of 26, 12 Barnett, V. H., cited on geology of Indian reservations 25, 350 — Silurian formations 28, 808 Barrande, Joachim, cited on Komorau formation of Bohemia.... 27,584-585 the Silurian 27, 558 — , Reference to "Primordial" of 28, 810 Barrell, Joseph, cited on ancient delta deposits 26, 221 ■ Appalachian Devonian delta 28, 786 ■ — delta deposits 28, 905 ^ — "diastems" 29, 358 ■ — explanation of red color in Old Red Sandstone 27, 376 geologic climates 30, 553 22 J. STAKLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Barrell, Joseph, cited on geological importance of sedimentation 21.525 island phenomena 29, 554 Mauch Clunik shale 28, 891 • metamorphism 28, 407 oolitic shale 29, 588 Pennsylvania peneplains 29, 578 radioactive transformation 26, 194 radioactivity 30, 544 ■ Silurian formation in New Jersey 27, 543 -—strength of earth's crust 27, 190-191 : 28. 785 — , Classification of marine deposits discussed by 24, 74, 711 — ; Criteria for the recognition of ancient delta deposits.. 33, 48, .377-446, 743 — , Discussion of Pleistocene deformation by 28, 165 on Post-Tertiary history of the lakes of Asia Minor and Syria by. . 21, 20, 756 types of sand grains by 21, 25, 775 — ; Dominantly fluviatile origin, under seasoned rainfall, of the Old Red Sandstone 27, 39, 345 — , Fossiliferous conglomerates discussed by 23, 83 — ; Influence of Silurian-Devonian climates on the rise of air-breathing vertebrates 27, 40, 387 — , News on geologic climates of 30, 563 — ; Piedmont terraces of the northern Appalachians and their mode of origin; also post-Jurassic history of the northern Appalachians.. 24, 70, 688 — quoted on distinction between aeolian and aqueous deposits 21, 799 — ; Reference to "Criteria for the recognition of ancient delta deposits" by 27, 354 decomposition under aridity 21, 631, 632 -"Mud-cracks as a criterion of continental sedimentation" by.. 27,354 "Relations between climate and terrestrial deposits" by 27,353 "The origin and significance of the Mauch Chunk shale" by. . . 27,412 — "Some distinctions between marine and terrestrial conglomer- ates" by 27, 357 -"The Upper Devonian delta of the AppaL-u-hian geosyncline" by 27. 3.53 — , Remarks on Black Hills granite by 27, 104 — evidence of recent subsidence on the coast of Maine by 26, 92 glacial banding by 27, 112 — ; Rhythms and the measurements of geologic time 28, 745 — ; Significance of sedimentary rhythm 28, 162, 206 — ; Sources and tendencies in American geology 30. 77 Barrett, E., cited on oil-producing Huron sandstone 28, 668 Barrett, L. P., cited on Keweenaw series 27, 94 Barriers and currents, The nature of Tertiary and modern marine faunal 22, 93, 218 — to the Great Lakes, Niagara limestone 24, 229 Barrois, Charles, cited on Arenig of Brittany 27, 578 — elected Correspondent 21.4 BARROW ^^BASSLER 23 Page Bakrow, G., cited ou the vesticularity of lavas 25, 651 Barrows, A. L. ; Geologic significance of fossil rock-boring animals 28, 199, 965 — ; Preliminary inquiry into the geological significance of rock-boring shells 24, 130 Barrows, H. H., Reference to war work of 30, ISO Barry, , Reference to "Orkney" by 27, 375 Barth, Nevada, Iron-ore deposit at 24, 96 Barton, D. C. ; Geologic significance and genetic classification of the arkose deposit 27, 115 Barton, G. H., Bibliography of W. H. Niles by 23, 34 — , Memoir of William Harmon Niles by 22, 8 Bartram, W., Coastal Plain work of 25, 159 — , Geological work in Florida of 25, 174 — — Georgia of 25, 173 — • Louisiana of 25, 172 Texas of 25,164 Bartsch, Paul, cited on hind mollusca of Virgin Islands 27, 43-44 Barus, Carl, cited on determination of geologic time by means of fusion curve of diabase 28, 839 ■ — diabase melting-point curve 26, 198 — , Reference to studies on accurate high temperature scale of 21, 141 Bascom, Florence, Introduction of F. C. Brown by 25, 58 — ; Magmatic assimilation 26, 82 — ; Pre-Cambrian igneous rocks of the Pennsylvania Piedmont 26, 81 Bascom Lake, Landslips and lake clays of 27, 81 Basic igneous rocks, N. H. Winchell's studies of 23, 324 — rocks of Rhode Island : their correlation and relationships ; A. C. Hawkins and C. W. Brown 26, 92 Basin range faulting in the northwestern part of the Great Basin ; G. D. Louderback 36, 138 type of mountains. Occurrence of 21, 543, 544 — ranges, Types of ancient structures of the 21, 550-555 — region, Oligocene of 25, 153 , Pacific Coast Tertiary formations. Correlation of 25, 156 Basins, Characteristics of glacier junction 21, 721 — within the hamada of the Libyan desert, Origin of 26, 396 Bassler, Harvey, Swartz, C. K., and Price, W. A., Jr. ; Coal Measures of Maryland 30, 567 — ; Stratigraphy and correlation of the Coal Measures of Mary- land 30, 154 — and Swartz, C. K. ; Typical section of the Allegheny formation. . . . 30, 153 Bassler, R. S., Adequacy of the Paleontologic record 21, 73 — , Black shale problem discussed by 34, 113 — , The Cataract discussed by 24, 107 — cited on argillites 30, 532 — — — Asaphus and Lowville beds 27, 601 — — — brachiopod types of Middle Ordovicic 27, 594 classification of Ordovicic rock 27, 570 24 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Bassler, R. S., cited on early Paleozoic Bryozoa 27, 590-591 Ostracoda 27, 538 — , Tbe Crcinacrinida' discussed by 24, 109 — , Developuieut of the monticiUiiwroids discussed by 23, 84 — , Devonic corals discussed by 23, 87 — , Discussion of Alaska Paleozoic section ])y 25, 137 new paleogeograpbic maps by 25, 136 Tennessee shale by 28, 207 the Trepostomata by 26, 158 — elected Secretary 24, 104 — elected Secretary Paleontological Society vice H. F. Cleland, resigned 21,72 — , Fish fauna discussed by 23, 87 — ; Methods of study and the classification of American Tertiary bryozoa 28. 204 — , O. P. Hay introduced by 23, 87 — ; Ordovician and Silurian polar faunas (extempore) 22, 92 — , Paleontological notes discussed by 24. 108 — ; Paleozoic deposits and fossils in the Piedmont of Maryland and Vir- ginia 29, 127 history of Central America and the West Indies 29, 129 — , Paper of Frank Springer on Crinoid genus Scyphocrinits read I>y. . 24. 110 — , Reference to Bryozoa lists 27, 598 . — photograph of Fairmont formation by 28. 806 studies of the Baltic Bryozoa of 22, 257 — , Secretary, Conference on the faunal criteria in Paleozoic paleogeog- raphy 22, 217 Paleontological Society • 26. 141 ; 27, 139 ; Proceedings of the Eighth Annual Meeting of the Paleontological Society, held at Albany, New York, December 27, 28, and 29, 1916 28, 189 ; Proceedings of the Ninth Annual Meeting of the Paleontological Society, held at Pittsburgh, Pennsylvania, December 31, 1917, and January 1 and 2, 1918 29, 119 ; Proceedings of the Tenth Annual Meeting of the Paleontological Society, held at Baltimore, Maryland, December 28, 1918 30. 143 ; Symposium on ten years' progress in vertebrate paleontology. . . . 23, 85, 155-266 — ; The stratigraphic significance of Ostracoda 22, 94, 275 — and Canu, F. ; Principles of classification of Cyclostome bryozoa . . . 29, 151 Bastin, E. S., cited on allanite 28, 407, 471 feldspar deposits 28, 861 — , Correlation of Paleozoic faunas discussed by 23, 83 — , Discussion of colloidal migration in ore deposits by 26, 394 ■■ — papers bearing on ore deposition by 26, 403 — elected Fellow 21, 3 — , Origin of granites and metacrystals discussed by 24, 73 — , Remarks on the Coal Creek batholith by 26, 399 Bateman, Alan M. ; Military and geologic mapping — a plane-table 30. 405 • — ; A plane-table for military mapping 30, 111 BATES BEARPAW 25 Page Bates, H. W., quoted ou uiit structures 21, -ITS — • ants of the Amazon Valley 21, 454 Bates, M., Maps of Kansas oil fields by 28, B92 Batolith of British Cohiiiibia and Alaska, Sulialkalino coast v.UMie 21,90 Bathymetbical chart of the oceans, after Sir Jolm Mui-ray 21, 217 Bathyrcllus cf. fratcrniis Billings, Fossil of the quartzite at Geneva. . . 21, 527 — sp.. Fossil of the quartzite at Geneva 21, 527 Bathyrus ? congencris, Fossil of the (luartzite at Geneva 21, 527 Bauer, C. M., cited on flow of Missouri Kiver 27, 298 Baub, G., cited on epiotic 28, 986 epipterygoid 28, 981 — • metamorphisni 28, 379 Bautista Creek badlands. Fauna of 29, 163 Bavaria, Pillow lavas in 25, 597 Baxter, , cited on atomic weight of U'ad 28, 849 Bay of Fundy, Estuaries of 28, 323 , Geological history of ; Sidney Powers 26, 94 , Marine faunas found by dredging in 37, 160 Bayley, W. S., cited on allanite 28, 471 Maine minerals 29, 463 • — Pennsylvania Precauibrian 29, 376 — ; Peculiar iron ore from the Dunham mine, Pennsylvania 23, 44 — , Remarks on revision of i>re-('aml»rian classification in Ontai'io by. . . 26,88 Bayliss, John Y., quoted on work of white ants 31, 491 Bays of Big Walker Mountain, Virginia, Fossils from 34, 543 — sandstone and sununary of the Bays problem 3-4, 440-458 Bays^Sevier, Tennessee, Section of 34, 451 Beach cusps. Artificial 31, 615 , Characteristics of 31, 599-615 -, Connnon occurrence of 31, 600 ; D. W. Johnson 31, 27, 599-624 , Diagram illusti'ating the formation of 31, 602 , Figures showing variations in the form of 31,605,606,608,612 ; M. S. W. Jefferson 31, 26 — — , Literature of 31, 600-604 , Relation to other factors of shore activity of 31, 613-615 , Size, spacing, and formation of 31, 607-612 — — , Theories of origin of 31, 615-623 — of Covey Hill, Reputed marine 33, 475 — , Remarkable deformation of the Algonquin 34, 71, 697 Beaches about south end of Lake Michigan 39, 235 — -and tidal marshes of the Atlantic coast; N. S. Shaler, Reference to. 31,600 — , Isobases of the Algomiuiu and Iroquois 31, 21, 227-248, 761 — of Lake Algonquin, Battlefield, and Fort Brady 36, 69 Beadnell, H. J. L., cited on inclosed lakes of Asia 35, 563 Bear Creek, near Attica, Indiana, Natural bridge over 31, 317 — — shale 39, 342 Bearpaw formation of Alberta Cretaceous 37, 682 26 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Bearpaw sbale 25, S-IG Bear River formation, Stratigrapliy of so-called 27, TO plateau and Hiintsville basin, Utah, Sketch map showing part of. 21, 540 range, Part of Wasatch Mountains called 21, 518 Bearing of the distribution of the existing flora of Central America and the Antilles on former land connections ; W. Trelease 29, 129, 649 Beatbicea beds, Anticosti island 21, 697 Beck, R., cited on ore deposits 25, 770 — , Perfect fracture system in Saxon Switzerland shown by 22, 159 Becke, F., cited on metamorpbism 28. 3S3 — , Reference to division of igiieous rocks advocated by 21, 114 Becker, G. F., Address of retiring President : Isostasy and radioactivity 26, 86, 171-204 — cited on geologic time 28, 836 granodiorite 27, 204 island subsidence 29, 578 isostasy 28, 857 isostatic equilibrium 27, 190 Llano series of Texas 28, 862 — measurement of geologic time 28, 751, 863-864 — . Philippine coral reefs 28. 540 radioactivity 28, 858-860 saprolites 28, 462 — , Cooperation in gathering and interpreting data urged by 21, 142 — , President, Telegrams on account of illness to and from 26, 57 ^, Reference to speech at dinner by 25, 80 — and JoLY, John, cited on difference of opinion as to age of the earth 26, 201 Beckwith formation. Stratigraphy of so-called 27, 70 Becquerel rays 28, 842 Becraft fauna 30, 470 Becsie River formation, Anticosti island, Zones and faunas of 21,705-708 — , Correlation of 21, 706-708 , Differences between faunas of Ellis r>ay and 21. 706 • • — , Fossils of 21, 705-708 , Location, composition, and thickness 21, 705-708 Bedded deiwsits discussed by E. B. Branson 28, 208 , Economic geology of 27, 148 Bedrock complex of the Sierra Nevada, General features of the structure of the ; George D. Louderback 24, 98 Beebe, C. W., Skin and skeleton of Ptilocercus loicii from Borneo ob- tained by 24, 247 Beecher, C. E., cited on amphibian footprints 27, 409 — •; Revision of the families of loop-bearing Bracbiopod.i and develop- ment of Terchratalia obsolcta Dall, Reference to 22, 258 Beecher, M. A., Reference to work in Wasatch Mountains 21, 517 Beede, J. W., cited on Kansas oil fields 28, 687 — ; Correlation of the Guadalupian and Kansas sections 21, 76 — ; Development of three successive peneplains in Kansas 28, 160 BEEDE BERGT 27 Page Beede, J. W., Discussion on Permian floras in tlie western "Red lieds". 21,75 — ; Origin of the sediments and coloring matter of the eastern Oklalioma Red Beds 23, .".0, 723 Beekly, a. L., cited on geology of Indian reservations 25, 350 triceratops-bearing beds 25, 348 Beekmantown, "Romaine formation" substituted in Mingan islands for 21,683 Belcher Islands, Algal limestone on 29, 128 , Iron fornn^tion on 29, 90 Belgium, Reference to formation along north coast of 25, 321 mammal-bearing horizons in 25, 323 Bell, Robert, cited on decay of crystalline rocks 28, 838 — • — Devonian fossils 30, 370 Ordovician rocks 30, 342 — ; Diversion of the Montreal River 21, 21, 762 — , Memoir of Thomas Chesmer Weston by 22, 32 — ; Report on the geology of the French River district, Ontario, Refer- ence to 22, 150 — , Silurian coral reefs 30, 353 Bell, W. A., cited on Enrypterid l>eds at Otisville 27, 533 Bellamy, C. V., cited on Salt Lake of Larnaca, island of Cypress 21, 648 Bellingham series, Rocks of 25, 448-449 Belly River beds 25, 369-371 — compared with Judith River beds 25, 369 correlated with the Judith River beds 25, 380 , Fossils from 25, 370-377, 379 — ■ of Alberta equivalent to the Judith River beds of Dog Creek and Cow Island, Montana ; C. H. Sternberg 26. 149 fauna compared with other faunas 25, 387 formation of Alberta Cretaceous 27, 681 Ridge, Alberta, Deposits on 24, 531 Belt, Thomas, quoted on the Pis-Pis district, Nicaragua 23, 495 Benge, Elmer, cited on allanite 28, 472 Bennett, John, cited on "Kickapoo" limestone 28, 421 Benton, E. R., quoted on Richmond boulder trains 21, 752 ^, Reference to "the Richmond Iwulder trains" of 21, 747, 749 — formation of Alberta Cretaceous 27, 679 — sandstone 25, 345 Berckheimer, F. ; Calcareous alg;e from the Silurian 25, 137 — , Discussion of intraformational corrugation 25, 37 Bebea grit in Ohio, Diastrophic importance of the unconformity at the base of the ; H. P. Cushing 26, 205-216 — sandstone in Ohio 26, 96, 155, 205-215 Bergeat, a., cited on volcanic vents 28, 250, 257, 265, 275 Bergemann, C, cited on allanite 28, 491 Berger, a. B., cited on Coal Measure sections 30, 583 Bergeron, J., cited on fossils of Tremadoc age 27, 574 Bergt, W., cited ou oolites 25, 760 28 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Bebkeley, California, Eleventh Annual Meeting of Cordillerau Section held at 21, 789 — Meeting, Register of Fellows and visitors at 23, 75-76 Berkey, C. p., acted as Secretary of afternoon meeting, December 2S, 1915 27, 47 — cited on Catskill glaciation 28, 549 — glacial clays 27, 111 — — — paleogeograpby of Saint Peter time 21, 5&4 ■ Porto Rican formations 27, 83-85 St. Peter sandstone 27, 601 stratigraphy of Uinta Mountains 21. 530 — , Discussion of basic rocks of Rhode Island by 26, 92 geoloigcal education of engineers by 28. 138 — ; Engineering geology in and after the war 30, 81 — ; Geological light from the Catskill aqueduct 24. 74, 711 — • — -reconnaissance of Porto Rico 26, 113, 156 — ; Objects and methods of petrographic description 24, 76, 719 — ; Observations on rate of sea-cliff erosion 31, 29, 778 — quoted on Sylvania sandstone 21, 656 — , Reference to war work of 30. 81 — , Secretary pro tempore 27, 7 , Proceedings of the Twenty-ninth Annual Meeting of the Geo- logical Society of America, held at Albany, New York, December 27, 28, and 29, 1916 28, 1 — , Joseph H. Sinclair introduced by 27, 85 — ; Summary of geological investigations c-onuected with the Catskill aqueduct 28, 174 Beblin Museum, Skeleton of dinosaur from German East Africa in the 26, 153 Bebnabd, Felix, cited on Silurian formations 27, 558 Bebnaed, W. E., cited on oil-field structure 28, 640 Bebnabdini, L., cited on fumaroles of Vesuvius 26, 377 Berry, E. ^Y. ; Age of certain plant-bearing beds and associated marine formations in South America 29. 637 ; 30, 153 — appointed on Board of Control *. . 30, 146 Secretary for Group B, Second Section 35, 39 — cited on age of Antrim basalts 38, 875 Bolivian fauna 39, 648 Comanchiau floras 36, 301 coal 37, 85 — correlation of Potomac formations 36, 336 • Cretaceous flora 30, 52 fossil flora of Peru 39, G41 paleobotany of Morrison formation 39, 260 — ■ the Potomac plants in the I'atuxent formation 36, 304 Wilcox flora 35, .3.32, 333 plants 30, 530 — ; Determination of Maine fossils 38, 309, 319, 320 — elected Fellow 31, 3 BERRY BIBLIOGRAPHY 29 Page Berry, E. W., Introduction of II. P. Little by 28, 167 — ; Paleogeogriiphic significance of the Cenozoic tiovas of equatorial America and the adjacent regions 29, 129, 631 — ; Plants associated with human remains at Vero, Florida 28, 197 — quoted on Morrison and Kootenai faunas 26, 346 — , Keniarks on reef-deposits by 27, 147 — ; Status of the study of the Atlantic Coastal Plain fossil Horas 24, 114 — and Campbeix, M. R., cited on the Morrison and the Kootenai forma- tions 26. 30r, Bertrand, C. E., cited on origin of oil 28, 729 Bertband, Marcel, and Reyeb, E., Reference by Suess to advances made in mountain study by 21, 189 Bethi-ehem moraine 27, 264 — , Relation of Carroll moi-aine to 27, 284 — , Structure of 27, 272 —, Topography of 27, 271 — , Trend of 27, 273 Beyer, S. W., elected Councilor Geological Society for 1912-14 23, 2 BiBBiNS, A. B. ; Magothy formation of the Atlantic coast 21, 30, 780 Bibliography of Alfred Ernest Barlow 26, ir* Ernest Robertson Buckley 24, 47 Samuel Calvin 23, 9 Theodore Bryant Comstock 27, 13 Charles A. Davis 28. 38 Orville A. Derby 27, 21 Edward Clarence Dutton 24, 17 Samuel Franklin Emmons 23, 24 formation names 25, 50 Persifor Frazer 21 , 10 — — geology of Brazil 30, 223 Long Island 28, 307, 308 glaciation in White, Catskill, and Adirondack Mountains 28, 551 Christopher Webber Hall 23, 29 Charles W. Hayes 28, 118 E. W. Hilgard 27, 54 F. A. Hill 28,69 — — Joseph Austin Holmes 27, 31 Horace Carter Hovey 26, 25 — — -J. C. K. Laflamme 22, 7 Daniel W. Langton, Jr 21, 15, 16 — — Joseph Le Conte 26, 54 — ■ — Maumioth Cave; Horace C. Hovey and R. Ellsworth Call.... 23,51,747 ^y J McGee 24, 24 metamorphism 28, 416 W. H. Niles 23, 34 NotharctKS and Levi uroidcn 26, 443 Pleistocene geology of New England 30, 632 Pleistocene uplift in New York 27, 255 30 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page BiBLlOGRAriiv of post-Olnrial litcnitiire 29. -29 C. S. Pressor 28. 76 Ralph Storkiiinn Tarr 2-4. 41 -the ••('li('luii(.i(U'a" 23,219 — geological and gcograiiliiral lircraturc of Tlu> Andean Ilepublii- of South Aineric-a ; Vernon F. Marstcrs 24. 75 New Mexico coal fields 23. (:m9-68() Trepostoniata 26. 366 A. B. Willniott 27,38 Newton Horace Winehell 26, 31 BicKMORE, Albert Smith. ^Memorial of 26, IS — , Photograph of 26, 18 Big Bad Lauds, South Dakota, Natural bridge in 21. 325. .326 BiGELOw, F. H., cited on storm tracks 25. 509 Big Horn and Wind River basins. Eocene and Oligocene of 22, 63. 722 basin of Wyoming, Characteristics and anal.vses of 24. 610 , The Lambdotherium zone in the 22, 95 , Origin of the structure 24. 614 , Topographic expression and distribution 24, 607 Billings, E., cited on Pcntaincrus barrandci 27, 311 white quartzite 27. 569 — , Divisions of Anticosti strata by 21, 679 — quoted on fossils of Anticosti 21, 678 — , Reference to his "Catalogues of the Silurian fossils of the island of Anticosti" 21, 681, 695 — and Hall. James, Fossils of Anticosti by 21, 678 BiLLiNGSLEY, P., Cited ou the Shawangunk 27, 534 Biogenetic law illustrated in the development of fossil Cephaloiiods : James Perrin Smith 24, 129 Biologic principles of paleogeography ; Charles Schuchert 21, 73 BioMETRic method, Application to the interpretation of fossils of the. . 21. 297 Biotite granites of Diamond Hill-Cumberland district 25, 459 Bird, J. C, "Birds Hill," an esker near Winnipeg named after 21, 408 Birds (fossil) of the west coast. Some problems encountered in the study of ; L. H. Miller 26, 417 — Hill esker, Structure of 21. 409-414 — — , Moose Neck, and Oak Hummock, iNIap and section of 21, 407 Biri limestone of Norway 27. 570 Bison of Rancho La Brea ; Asa C. Chandler 27. 170 BissELL, G. H., cited on oil 28, 622 Blackfoot peneplain, Jlontana, Cycles of erosion in 24. 534 Black Hill, Precambrian granite of 27, 104 — ■ structure of 27. 106 — Hills and Homestake ore body, Pre-Cambriaii structure of the north- ern 24, 73, 293-;;o0. 704 — River formation, Mingan series, Thickness of 21, 6sS time. Highest rocks of Mingan islands probably of 21, 682 — shale problem. Contributions to the ; Charles Butts 24, 113 BLACKWELDER BLUE 31 Page BLACKWELDER, Eliot, Baiinock thrust. soutliPii stern Idaho, diseussed by. 34, 50. 67G — ; Characteristics of continental elastics and chemical deposits 28. 102, 207, 917 — cited on Amsden formation 29, 309 dolomite 28,-144 — earthtlows 28, 3.50 oolitic limestones 25, 74 Oregonian deformation 27. -^IG the "Nevadian movement" 27. ""OS — — ■ — uplifts in Wyoming 28, S13 — ; Coralline algrie in an Ordovician dolomite 24, 115, G07-624 — , Discussion of peneplain dating by 29, 90 — ; (Geological transformations of phosphorus 27, 47 — ; Gros Ventre slide 23, 51, 487-491, 739 — ; New light on the geology of the Wasatch Mountains. . . 21, 22, 517-542, 767 Keweenawan fault discussed by 24, 76 — ; Origin of the Bighorn dolomite of Wyoming 24, 607-624 ■ — — Rocky Mountain phosphate deposits 26, 100 — ■; Precambrian rocks in the Medicine Bow Mountains of Wyoming. . . 29.97 ■ — . Reference to "Phosphate deposits near Ogden, Utah," by 21. 531 — , Sediments of Center County, Pennsylvania, discussed by 24. 112 — ; Study of the sediments as au aid to the earth historian 29, 84 Blairmore formation of Alberta Cretaceous 27, 678 Blake, J. F., cited on marine deposits 28, 739 pillow lava 25, 602 Blake, William Phipps, Memoir of (with bibliography and portrait), by Rossiter W. Raymond 22, 36 — , Reference to fossil shells collected in California by 25, 162 Blandfords, The, cited on proofs of ancient glaciation 27, 184 Blasdale, W. C, and Louderback, G. D. ; Ruby corundum from San Bernardino County, California 21. 793 Blastoccnis parnpceus, Mounted skeleton of fossil deer 27, 153 Blatchley, W. S., cited on dolomite 28, 438 Indiana oil wells 28, 070, 673 — elected Fellow 21,3 — and Ashley, G. H., Reference to "The lakes of northern Indiana and their associated marl deposits" by 27, 360 Bleaching of granite and limestone contacts ; H. P. Cushing 21, 33, 786 Bleininger, a. v., cited on production of colloids 28, 713 Bliss, E. A. ; Some problems of international readjustment of mineral supplies as indicated in recent foreign literature 30, 101 Blochmann, Fr., Reference to work on Brachiopods 22, 258 Blodgett, Miss M. E., cited on beach cnsps 21, 604 Blood-mixture through migrations. Application of principle to animals 24, 285 Bluefield formation, Mississippian delta of Virginia 23, 452 Blue Ridge, Analyses of normative feldspar from 27. 216 — — region, Hypersthene syenite of 27, 193 I 32 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page P.LYTT. Axel, cited on ineasureinonts of geologic time 28, 747 BoAz's "The Mind of rrimitive Man" cited 24. 285 BiJiiM, J., cited on fossils in tlie Upper Triassic rocks of Norway and Spitzbergen s 27, 707 — , Reference to "Ueber die obertriadische Fauna der Bareninsel" of. . 27, 707 BoEKE, H., cited on metamorpliism 28. 385 BoGGiLD, O. B., cited on dolomite rlionihohedra 28. 445 Bohemia, Ordovicic in 27, 584 Bohemian moldavites. Reference to 26, 265 Boi,soNS, Some physiographic features of 26, 392 B01.TOX, W. S., cited on pillow lava 25, 605 BoLTWooD, B. B., cited on half-value period of radium 28. 843 ^ • — lead production 26, 100 lead-uranium ratio 28, 879 — measurement of geologic time 28, 749 • radioactivity 28. 860 uranium 28, 849 BoNiNE, C. A., cited on Ohio gas pool 28, 568 Bonnet, E., cited on Tertiary floras 29, 6.34 Bonneville Lake, Reference to origin of 28, 351 Bonney, T. G., cited on spheroid serpentine 25, 601 — spheroidal structure 25, 634 — . Quotation from his appendix to Darwin's "Structure and distribution of coral reefs" 22, 251 BoRABOKA, Tahiti, Coral island model of 26, 79 BoRKHOLM formation 25, 286 Born, Axel, Reference to criticism by 27, 59(i, 598 BoRNEMANN, J. G., cited on Stromboli 28. 263 Borneo, Celebes, and Flalmahera, Tertiary crustal movements in 21,214 BoRNHARDT, W., cited on metamorphism 28, 402 South African Inselberglandschaft 21. 592 BoRNHOLM, Ordovicic of ' 27, 618 BoRNiTE, Composition of 25, 90 Boston Society of Natural History, Reference to 21, 227 BoswoKTH, T. O., cited on oil sands 28, 596 ore-field geology 28, 555 Bottom control of the composition of marine faunas as illustrated by dredging in tlie Bay of Fundy ; E. M. Kindle 27, 160 BouGUER, Pierre, cited on measurement of the Peruvian arc and attrac- tion of Chimborazo 26, 172 Boulder beds of the Caney shale at Talihina, Oklahoma : J. B. Wood- worth 23, 50, 457-462 — trains, Richmond and Great Barrington 21, 751 Boundary l)et\veen Cretaceous and Tertiary in North America as indi- cated by stratigraphy and invertebrate faunas; T. W. Stanton. . 25,341 Boundey, E. S., Title of paper by 25, 124 Boutwell, J. M., cited on the Carboniferous Mesozoic formations of the Wasatch region 21. 518, 5.30 BOUTWELL BRANCA 33 Page BouTWELL, J. M., Reference to his studies in the I'ark City inininj; dis- f j-jp*- 25, olo, Oo-t BowEN, C. F., cited on triceratop-bearing beds 25, 348 — , Reference to dinosaurs found by 25, r!2S-r!29 BowEN, N. L., cited on anorthosite 29, 400 . — gravitative separation of crystals 27, •'•27 — , Crystallization of certain pyroxene-beariny; arrificial melts 25, 91 — ; Diffusion in silicate melts 27, -iS — ; Hydrous silicate melts 29, 102 — ; I'roblem of the anorthosites 28, 154 — , Reference to work of 29, 1S6 — , Remarks on Pacific Islands by 27, 40 ; Significance of glass-making processes to the petrologist ■ 29, 102 Bowie, William, cited on determination of geologic time 28, 840 — '■, Gravity anomalies and geological formations 23. 50 Bowman, Isaiah, cited on Tersian Gulf 28, 780 — , Reference to war work of 30, 177 BowNOCKER, J. A. ; The Clinton sand as a source of oil in Ohio. . . . 22, 07, 736 — , Memoir of William George Tight by 22, 10 — ; Petroleum in Ohio and Indiana 28. 15G, 667 Boyd, D., Reference to 25, 163 Boyle's law, Reference to 28, 860 Brache, Tycho, Reference to meteorologic observations of 25,549-550 Brachiopoda and Pelecypoda from Walker Mountain, Virginia 24, 454 — , Cambrian 25, 137 — from New Mexico 28, 690 — , Genera of Mississippian loop-bearing ; Stuart Welter 22, 92 — , The stratigraphic significance of ; Charles Schuchert 22, 93, 258 Brachiopods, Bathymetric range in general, inarticulata genera, articu- lata genera, and shell characters of deep-water species of. . 22, 2.:.8-266 — , Geographic situation in general, distribution of the genera, deep-sea realm, boreal region, Oceanica, Gondwana, and eipiatorial Atlantic of recent 22, 268-274 — , Geologic history of living 22. 266-268 — , Lake Minnewanka section, Alberta 24, 112 — , Notes on life of 29, 154 — of the Edmunds fauna, Silurian section of England 24. 382 Sea of and east coast of Japan, List of 22, 260 Brachiosaurus, Reconstruction of the skeleton of; W. D. Matthew. . . 26. 153 Bradley, , Geological work in Georgia by 25, 174 Bradley, F. H., cited on unakite 27, 220 Bradley, W. M., cited on allanite 28, 478 Brain structures of fossil fishes from the Caney shales ; C. R. Eastman 24, 119 Brainerd and Seely's section. Reference to 21, 688 Branca, Wilhelm, cited oji skeleton of dinosaur from Gorman East Africa in Berlin ^Museum 26, 153 Tendaguru series 29, 264 III— Bull. Geol. Soc. Am. 34 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Branner. J. C. ; Aggraded limestone plains of tlic interior of Baliia and the climatic changes suggested by tliem 22, 187 — cited on chemical deposition 28. T.39 Hawaiian Islands 28. ■>11 — , Discussion of Eocene of the Cowlitz Valley, Washington, by 26, 136 Geological Survey of Brazil and plans of Oregon Bureau 26. 138 Tertiary sedimentaries and lavas by 26. 137 — elected chairman of Cordilleran Section 25. l-"> : 26. 135 — , Faulting in the Great Basin discussed by 26, 139 — ; Fluting of crystalline rocks in the tropics 24. 91 — ; Geologic work of ants in tropical America 21. 4."0-49(), 790 — , Geological map of Brazil by 28. 127 ; 29, 69, 98 ■ work in Arkansas of 25. 167 — ; Influence of wind on the accumulation of oil-bearing rocks 24, 91 — ; Limestone plains of the interior of Bahia 21, 790 — ; Memorial of Orville A. Derby 27, 15 — , The oldest fossils discussed by 24, 97 — ; Outlines of the geology of Brazil to accompany the geologic map of Brazil 30, 189 — ; Photograph of ant-hills by 21, ISO, 484 — quoted on natural bridge at Santa Cruz, California 21. 326 — , Reference to his "The origin of beach cusps" 21. 601 — ; The stone reefs of Brazil, etcetera, Reference to 22, 197 — , Theory of formation of beach cusps 21, 017 Branson, E. B. ; Amsdeu formation of Wyoming and its fauna 28, 170 — ; Bull Lake Creek rock slide in the Wind River :\Iountains of Wyo- ming 28, 347 — cited on age of oolitic shale 29, 587 » ■ amphibian footprints 27, 411 — ■ ; Devonian fishes of Missouri 24, 119 — , Discussion of bedded deposits by 28, 208 red beds of Wyoming by 28, 168 — ; A fish fauna from the Pennsylvanian of Wyoming 23, 87 — introduced D. K. Greger 28,209 — ; Large rock slide in the Wind River Mountains of Wyoming 28. 149 — ; Mississippian delta in the northern New River district of Virginia. 23,48, 447-455, 743 — ; Notes on the stratigraphy and faunas of the Lower Kinderhookian in Missouri 29, 93 — ; Origin of the red beds of western Wyoming 26. 61, 217-230 thick salt and gypsum deposits 26. 103, 231-242 — ; Paleogeography of Missouri 29, 71 — , Reference to "Amphibian footprints from the Mississippian of Vir- ginia" by 27, 411 — ; Remarkable geologic section near Columbia, ^lissouri 28. 170 — ; Stream meanders 29. 79 — ; Use of fossil fishes in correlating strata 28, 216 BRANSON BRIDGE 35 Page Branson, p]. 15., and Gkegek, D. K. ; Aiusdeu roriuatiDn of tlie cast slope of tbe Wind Rivei- Mountains of Wyoming and its fauna 29, 309 ■ — ; Devonian of central Missouri 26, 112, 156 Bbassfield formation, Relation of the Cataract to the 25, 291 Brauns, R., cited on metamorphism 28, 401 pillow structure 25, HOS Brazil, Archean of 30. 203 — , Bil)Iio,i,n-aphy of geology of 30, 223 — , Carboniferous of 30, 208 — , Climatic conditions of 30, 337 — , Cretacious of 30, 221 — , Devonian of 30, 207 - — • east coast, Elevation during the Miocene of the 22, 197 — , Economic geology of 30, 223 ■ outlines of 30, 323 — , Geological map of 28, 127 ; 29, 09, 9S ; 30, 189 — , Maps of 30, 197 — , Minerals of SO, 324 — , Mining laws of 30, 334 — , New minerals from the Favas of 23, 37, 728 — , Outlines of geology of 30, 189 — , Paleozoic of 30. 204 — , Permian of 30. 211 - — , Permo-carhonic conglomerates of south 21. 30, 779 — , Petrography of 30, 222 — , Reference to glaciation in 25, 31 — , Report of Committee on Publication of map of 30, 70 — , Silurian of 30. 207 — , Stratigraphic geology of 30, 203 — , Tertiary of 30, 221 — , Triassic of 30, 220 of travels on 30, 335 — , Works on general geology of 30, 199 physical geography of 30, 198 Brigham, a. P., cited on glacial phenomena in Hudson and Mohawk valleys 25, 70 — ; Principles in the determination of boundaries 30, 105 Breaks, Referred to by Schucliert 27, 497 Breccia, Occurrence of intraformational 27, 93 Brecciation effects in tlie Saint Louis limestone ; Francis M. Van Tuyl 27, 122 Brenchley, J. L., cited on island cascades 29, 545 Bretz, J. H. ; Pleistocene of western Washington 26, 131 Brewer, W. H., cited on sedimentation 28, 906 Brewerton shale 29, .349 Brewster, Sir David, cited on fundamental laws of the optical behavior of glass 26, 28.3 Bridge, T. W., cited on accessory organs of respiration 27, 422 — , Reference to "Fishes" by 27, 408, 422 36 J. STAXLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Bridger Eocene of North America and ori(>nfal Tni>aii(l;p 24. 249 Bridges, natural. See Natural bridges. Bridgman, p. W., cited on pressure on sealed hollow cylinders of glass 26, 187 Bbigham, a. p., F. V. Emerson introduced by 27, 93 — , The Mohawk glacial lobe '. 22, 64, 183, 725 — , Reference to "Index to the Pacific Islands" by 27, 333 — , Study of the Pleistocene of the Broadalbin quadrangle of 22, 185 Brigham, W. T., cited on Hawaiian Islands 28. -TO. 27.".. 276, 503 — quoted on Hawaii volcanoes 24, 577 Brighton, Colonel, cited on topographic mapping 30. 400 Bristol, Virginia, Reference to limestone region of 21, 331 British America, I'illow lavas of 25, 611 — Association for the Advancement of Science, Reference to Winnipeg meeting of 21, 407 — Columbia, Deformation of the coast region of 26, 406 , Lower Ordovician at Glenogle 24, 52 , Natural bridge across Kicking Horse River, near Field 21, 321 , New species of Ficus from the intorglacial deposits of the Kootonay Valley 26, 159 — — , Stratigraphlc succession of the Cambrian faunas in the Rocky Mountains of 24. 52 — Isles, Geography in Devonian time of 27, 382 in Devonian time, ]\Iap of 27, 347 , Pillow lavas of 25, 601 Britton, N. L., cited ou Staten Island geology 28. 300 Britz, J. H., introduced by R. D. Salisbury 28. 170 — ; Satsop formation of Washington and Oregon 28, 170 Broadhead, G. C, Memorial of 30, 13 Brock, R. W., cited in Sutton memorial , 27, 35 on war geology 30, 171 • — , Director of the Geological Survey of Canada, Reference to 23. 371 Brogger, W. C, cited on akerite 27, 206-209 analyses 27, 207 — allanite 28,466 Euloma-Niobe fauna 27, 096 • — metamorphism 28, 407 minerals of syenite-pegmatite 28, 879 — monzonite 27, 204 Norway akerites 27, 196 — elected correspondent 21, 4 — quoted on Norwegian coast region 23, 145, 158, 167 — , Reference to akerites of Norway des./ribed by 26, 82 Broili, Ferdinand, quoted on Aspidosaunis Broili 21, 2.">9 Brongniart, Alexandre, cited on time value of extinct organisms... . 27,492 Brontotherium, New^ method of restoring 25, 140, 406 — : New Mount in the Yale ^luseum ; R. S. Lull 28, 214 Brooklyn channel, Cleveland, Ohio 26, 206 Brooks, A. H., cited on agriculture in geological reports 25, 161 BROOKS BROWN 37 Page Brooks, A. H., cited on glaciation in Alaslca 21, 725 military geology 30, ITO Nasina series of Alaska 25, 186 — Nation River formation of Alaska 25, 199 Reserve Corps 30, 400-401 Upper Devonian shales and cherts of Alaska 25, 196 — , Geological work in Alaska by 25, ISO — , Memorial of Charles W. Hayes by 28, 81 — and KixuLE, E. M., Reference to "Paleozoic and associated rocks on the Upper Yukon, Alaska," of 27, 701 Brooks, C. G. P., cited on climatic changes 25, 541 Broom, R., Comments on committee's report on nomenclature of cranial elements 28, 973 — ; Note on the American Triassic genus I'lacerias liicas 25, 141 — ; Relations of the American pelycosaurs to the African dinocephalians 25, 143 — ; Structure and affinities of the multituberculata 27, 140 Brouwer, H. a., cited on atolls 29, 527 Brown, A. P., Bibliography of 29, 15 — , Memorial of 29, 13 Brown, Barnum, cited on dinosaur fauna of Lower Edmonton 25, 337 Lance formation 25, 327 Laramie 25, 338 — — • — relation strips of the Edmonton formation 25, 392 — , Collections from Paskapoo betls by 25, 388-389 — ; Correlation of the ITpper Cretaceous in Montana and Alberta 28, 216 — , Cretaceous-Eocene correlation in New Mexico, Wyoming, Montana, Alberta 25, 355 — , Discoveries of extinct hmd vertebrate fauna in Cuba by 24, 118 — , Discussion of mastodon l)y 28, 211 symposium papers by 25, 130 — , Reference to symposium papers of 25, 130 investigations by 25, 323 — and O'CoNNELL, Marjorie ; Discovery of the Oxfordian in western Cuba 30, 152 Brown, C. H., Remarks on ripple-marks by 28, 162 Brown, C. W., Remarks on geological education of engineers by 28, 138 — and Hawkins, A. C. ; Basic rocks of Rhode Island: their correlation and relationships 26, 92 Brown, E. W., cited on recent researches on the moini 26, 184 Brown, H. T., cited on plant development 30, 549 Brown, N. H., cited on fossils from Amsden formation 29, 310 — , Reference to amphibian skulls collected in tlie Popo Agie beds of Wyoming by 26, 220 Brown, T. C, cited on color of High Falls shale 27, 538 — • decomposition of marine algie 25, 271 — ■ the Shawangmik 27, 534, 535, 537 — thickness of sandstone at High Falls 27, 541 38 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Brown, T. C, Condensed account of Rondoiit Valley rocks from 27, 542 — , Discussion of Adirondack geologrj' by 25, 47 — elected to Paleontological Society 25, 134 — ; Evolution of the Antliozoa and the systematic position of Paleozoic corals 26, 157 — ; Importance of "coral reefs" and reef deposits in the formation of Paleozoic limestones 27, 147 — ; Notes on the origin of certain Upper Cambrian and Lower Ordo- vician sediments of Center County, Pennsylvania 24. 112 — ; Origin of oolites and the oolitic texture of rocks 25, 58, 745 — , Paleontological notes discussed by 24. 109 — , Reference to article on Silurian sections by 27, 540 Brown, W. G., Analyses by 27, 640-642 — cited on allanite 28, 477 Browning and Blackfoot quadrangles, Montana, Remnants of peneplains in 24, 532, 566 Bruckner, Eduard, cited on variations of glaciers 28, 825 — , Reference to 35-year cycle of 25. 563 Brumby, , Reference to assistance rendered Sir Charles Lyell. . . . 25. 163 Bbun, Albert, quoted on volcanic activity 24, 574 Bbuns hypothesis on volcanoes cited 26, 3"5 Bryan, Kirke, cited on war geology 30, 171 Bryant, H. C. ; Vertebrate fauna of the Triassic limestones at Cow Creek, Shasta County, California 25, 155 Bryant, W. L., elected to Paleontological Society 25, 134 — ^and HussAKOF, L. ; Fish fauna of the eouodont bed (basal Genesee) at Eighteen-mile Creek, New York 26. 154 Bryozoa, Age, habits, and distribution of 22. 252-257 — , Origination of 22, 252 — , The relations to paleogeography of Paleozoic ; E. O. Ulrich 22. 93, 252 Buchanan, J. Y., Reference to work of 28, 738 Bucher, W. a. ; Study of ripple-marks 27, 109 BucHER, W. H., Discussion of loess by 29, 73 — ; "Giant ripples" as indicators of paleogeography 28, 161 — ; Inorganic production of oolitic structures 29, 103 Buckley, E. R., Bibliography of 24, 47 — cited on dolomite 28. 438 — , Memoir of ; H. A. Buehler 21. 44 — ; On the building and ornamental stones of Wisconsin, Reference to. 22. 149 — • quoted on a natural bridge in Miller County, Missouri 21, 333 the directions of joints 22 149 Buckley, S. B.. Reference to geological work of 25, 166 BucKMAN, S. S., cited on correlation of the Morrison formation.. 29,248,257 — , Reference to Antarctic fossil Brachiopoda of 22, 258 BuDDiNGTON, A. F. ; Reconnais.sance of the Algonkian rocks of southeast Newfoundland 25 40 Buehler, H. A., cited on dolomite 28. 438 — elected Fellow 21, 3 BUEHLER BUTLER 39 Page BuEHLER, H. A. ; Memoir of Eruest Robertsuu Iku-kley 34, 44 Buffalo Gap, South Dakota, Natural bridge at 21, 320 — Society of Natural Science Museum, Catalogue of fossil fishes in the 26, 154 Bulbous budding, Theory of origin of pillow lavas by 25, 646 Bull Lake Creek rock slide in the Wind River Mountains of Wyoming ; E. B. Branson 28, 347 Bulletin, Change of issue to quarterly 21, 18 — , Cost of 21, 36 — , Distribution of 21, 35, 36 ; 23, 38 ; 26, 5 — , Sales of 21, 34, 36 ; 22, 57 ; 23, 38 — , Statistical data concerning 24, 4, 7 BuNSEN, R. W., cited on metamorphism 28, 407 obsidian analysis 26, 262 BuRCHARD, E. F., cited on oolitic iron ores 25, 769 BuRCKHARDT, Carl, cited on geologic climates 30, 520 Mesozoic fossils 29, 001 BuRG, L., cited on climatic pulsations 25. 532-533 BuKGESS, J. A., and Eakle, A. S. ; Occurrence of the Halogen salts of silver at Tonopah, Nevada 21, 791 Buried gorge of the Hudson River and geologic relations of Hudson syphon of the Catskill aqueduct ; W. O. Crosly 25, 89 Burling, L. D. ; Cambrian and related Ordovician brachiopoda — a study of their inclosing sediments 25, 137, 421 — cited on Cambrian fossils from Alaska 25, 193 — ; Criteria of attitude in bedded deposits 28, 208 — , Discussion of method of measuring post-Glacial time by 28, 141 new paleogeographic maps by 25, 136 — ; Ivower Ordovician at Glenogle, British Columbia 24, 52 Paleozoic section of the Alaska-Yukon boundary 25, 137 — , Mesozoic and Cenozoic fishes discussed by 23, 86 — ; New species of the Mesonacidte, with twenty-nine rudimentary seg- ments posterior to the fifteenth 27, 158 — , The Ozarkian fauna discussed by 23, 84 — , Paleozoic fishes discussed by 23, 86 — , Remarks on Montana phosphate deposits l)y 27, 62 — ; Stratigraphy of the Canadian Cordillera 27, 158 — and Drysdale, C. W. ; Rocky Mountains section in the vicinity of Whitemans Pass 29, 145 Burma, Oil fields of 28, 563, 565 Burning Springs, Structure of northern portion, volcano anticline in Pleasants, Wood, and Ritchie counties. West Virginia ; F. G. Clapp 21, 23, 769 Burroughs, John, cited on damage to .Muir glacier by Alaskan earth- quake of 1899 21, 368 BuRWASH, E. M. ; Chalk, flints, and ground-water of northern France. . 30, 389 — ; Subterranean "chalk streams" of northern France 30, 91 Butler, G. M. ; Plea for uniformity and simplicity in petrologic nomen- clature 26, 134 40 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page BtJTLEB, N. M., cited ou individual liberty 28, 241 Butte, Montana, Replacement of earlier sulphide minerals by later sul- phides at 26, 402 BuTTERWORTH, E. M. ; Supplementary data bearing on the composition and age of the Thousand Creek Pliocene fauna 28, 226 Butts, Charles ; Contributions to the black shale problem 24, 113 — ; Misslssippian section in west-central Kentucky 27, 155 — , The Ozarkian fauna discussed by 23, 84 — , Reference to Warren folio by 25. 216 BuwALDA, J. p., Excursion of California meeting, August 12, 1915, hi charge of 26, 417 — ; Fauual zones of the San Pablo formation east of Walnut Creek, near Mount Diablo, California 24, 130 — introduced by A. C. Dawson 26, 403 — ; Mammalian fauna of the Pleistocene beds at Manix, in the Moliave Desert region 25, 150 — ; New Miocene mammalian fauna from the Tehachapi region 27. 170 — , Remarks on geology of portions of western Washington by 26. 397 — ; Structure of the southern Sierra Nevada 26, 403 Byers Hall, Yale University, Annual address of President delivered in. 24,54 By-laws, Amendments to 21, 19 ; 22. 52 ; 25, 49 — and constitution 21, 42-48 : 25, 93-97 ; 30, 131 of Paleontological Society 21. 77-82 — , Life conunutation amendment to 22, 53 Byrne, P., Reference to "Marble formations of the Cahaba River in Alabama" by 27, 437 Caballos Peak, Thrust plane in, figure showing 21, 557 — range. Old and young tectonics of, figure showing 21, 557 Cabell, J. A., cited ou allanite 28. 477 Cabots Head section, Ontario 25, 319 shale 25. 280 Cacops aftpidepliorus, Description of 21, 253-277 — — , Genus and species new 21, 253 , Restoration of 21. 278-280 - — , Desmosphondylus ; New genera of Permian vertebrates; S. W. Wil- liston 21, 75, 249-283 Cadell, H. M., cited on experimental geology 29, 175 oil in igneous rocks 28, 592 Cahokia group of mounds. Monks Mound largest of 26, 74 Cairnes, D. D., Bibliography of 29, 19 — -cited on geolo.gical succession of Upper Missouri secticm. . . 27,676-079,682 — the Racquet group of Alaska 25, 198 — tillites on Alaskan boundary 27, 185 — ; Differential erosion and equiplanation in portions of Yukon and Alaska 23, 48, 333-345 CAIRNES CALIFORNIA 41 Page Cairnes, D. D. ; Geoloiiical section along the Ynkon-Ahiska houndary be- tween Yukon and I'oreupine rivers 24, 52, 679 — • line Itetween Yukon and Alaska rivers 25, 179 — , Memorial of 29, 17 — .Reference to "]Moose Mountain district of southern Alberta" of... 27,676 Cairns, F. I., Description and analysis of minerals by 25, 467 Calamites inornatus Dawson, Characters of 23, 88 Calaveras-Sunol fault, San Jose and Mount Hamilton 24, 96 Calcareous algre from the Silurian ; F. Berckheimer 25, 137 — -sediments and eruption, Table showing field association of alkaline and subalkaline 21, 92-107 , Association with alkaline rocks of 21, 91 Calceocrinid.'e, Term CremacrinidiTn now used instead of 24, 109 "Calciferous" formations of the iMohawk Valley, Age of; E. O. Ulrich and H. P. Cushing 21, 30, 780 Calcite, Relation of dolomite to 27, 447 Calcium and magnesium metasilicate. Diagram showing relation be- tween, figure 7 21, 172 — carbonate. Factors affecting deposition of 27, 49 , Relation of bacteria to deposition of; Karl F. Kellerman 26, 58 Calhoun, F. H. H., elected Fellow '. 21, 3 — , Memorial of P. H. Mell '. 30, 43 — quoted on pre-Wisconsin drift 24, 547, 548 ■ — till formed by Belly River Glacier 24, 558 — , Reference to his paper "The Montana lobe of the Keewatin ice-sheet" 23,688; 24,534 California, Astoria series of 28, 227 — , Cenozoic Echinoids of 28, 226 — , Charts of climatic changes in 25, 530 — Coast Range region. Heave fault-slipping in the 26, 404 — , Contact metauiorphic minerals in 25, 125 — , Corals from Cretaceous and Tertiary of 27, 174 — , Correlation of the Lower Eocene of 26, 415 — , Cretaceous and Tertiary stratigraphy of the Santa Inez Mountains of 29, 164 floras compared with those of other Cretaceous areas 26, 414 • invertebrate faunas. Correlation of 26, 414 ■ Tertiary, Contact in 25, 343 — earth(iuake of 1906, Reference to 21, 342 — earthquakes, A synthetic study of recorded shocks of 21, 791 — , Eleventh Annual Meeting of Cordill^-an Section, held at Berkeley. 21,789 — , Eocene divisions of ^q 5^54 — - — of San Pedro Point 24, 126 the Coalinga-Cantua district 24, 127 ; Stewartsville group in 29, 94 ■ — , Extinct vertebrate faunas from 29, 154 — , Fauna in the Cretaceous of southern 27, 174 <>f 28, 234 42 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO .30 Page California, Fauna of the Etchegoin Pliocene of middle 28, 229 ■ Lower Monterey of Contra Costa County 26, 167 -Tejon group in Coalinga quadrangle 27, 173 — , Faunal geography of the Eocene of 26, 416 relations of tlie Upper Neocene in the Sargent oil fields of 24, 129 — • — zones of the San Pablo formation 24, 130 — , Geological section of coast ranges, San Luis Obispo County 24, 93 — , Geology of a portion of the Santa Ynez River district, Santa Barbara County 26, 401 — , Glaciation on the northern coast ranges of 25 120 — , Gold in granodiorite of 25 124 — , Jurassic age of shites at Slate Springs 24, 131 — , Marine Oligocene of 29 297 — , Martinez Eocene of 25 154 ■ — , Meganus group of tlie Eocene of 29 281 —, Method of determining age of Tertiary formations in 25, 152 — , Miocene dolphin from 25 142 — , Monterey series, Mount Diablo 24 129 — , Natural bridge at Santa Cruz 21. 326-327 — , Note on the Cretaceous Echinoderms of 26 166 — , Occurrence of mammal remains in the asphalt beds of McKittrick ; N. C. Cornwall 26. 167 Nothrotherium in Pleistocene cave deposits of 28, 233 — , Oil fields of 28, -■.67, 568, 577 — , Pillow lavas of 25 618 — , Pinnipeds from Miocene and Pleistocene deposits of 29, 161 — , Pleistocene mammal fauna near Auburn 27, 169 — , Pliocene and Pleistocene Foraminifera from 21, 76 extension of the Gulf of Lower 29, 164 Jacalitos and Etchgoin formations at ( 'oalinga 27 172 — , Recent eruptions of Lassen Peak 26 105 — , Reef coral fauna of 28 200 — , Relation between Cretaceous and Tertiary of 25. 152 — Oligocene and Eocene in ob: 1 -,0 — , Review of the Miocene and Oligocene faunas of 26. 416 — . Ruby corundum from 2i 79.3 — , San Pablo formation, Mount Diablo 24 130 — , Serpentines of the central coast ranges of 21. 793 — , SiplioHdJin suttcrensis zone of 29 163 — , Stratigraphic and faunal relations of the Martinez and Tejon 24. 127 — , Stratigraphy and paleontology of 28 "^25 — , Structure of Pacific ranges of 3q §^ — , Summer Meeting of the Geological Society of America. 1915. held in 26, 389 — , Tentative correlation table of the Neocene of 26. 167 — Tertiary formation, Vertebrate fauna in the marine Tertiary signifi- cant in determining age of 26 168 — , Trachytic perlite from Lone Hill, near San Jose 24 94 — , Triassic limestones, Fauna of the 25 155 CALIFORNIA CAMBRIAN 43 Page California, Tropititlte of the Upper Triassic of 29. 162 — , Unconformity at base of the Tamiosoma zone 24, 132 — , Vaqueros formation of 29, 16") of southern 25, 153 — , Variations in rainfall in 25, 121 Califoenian gulf basin, Older geologic structures of the 21, 555 Calif ornicus, Pavo, Pleistocene species 27, 171 Calkins, F. C, cited on allanite 28, 466 — and Taff, J. A., Excursion of California Meeting, August 10, 1915, in charge of 26, 408 Call, R. E., cited on lake shells 28, 369 Callopora, Development of 23, 362 Caoric versus cyclonic form of solar hypothesis 25, 521 Calumet beach 29, 235 Calvert, W. R., cited on erosion surfaces in South Dakota 25, 326 — geology of India n reservations 25, 350 Lance formation 25, 330 stratigraphic relations of Livingston formation 25, 346 — and Stone, R. W. ; Stratigraphic relations of the liivingston beds of central Montana 21, 31, 781 Calvin, Samuel, Aftonian deposits referred to Ity 21, 120 mammalian fauna, II 22, 60, 207 — , Bibliography of 23, 9 — cited on low^an drift 27, 118 — , Fossils named in honor of 23, 7 — ; The lowan drift 22, 65, 729 — , List of fossils described by 23, 6 — and Shimek, B., Mingling of Pleistocene formations with the Aftonian noted by 23, 709 Camarasaurus, Amphicielias, and other sauropods of Cope ; II. F. Os- born and C. C. Mook 30, 379 — and Amphiccelias from Canon City ; II. F. Osborn and C. C. Mook . . 30, 151 — , Pelvis of 27, 151 — ; Skeleton and restoration of 28, 215 Camarocrinus, Crinoid genus Scyphocrinus and its bulbous root 24, 110 Caiiiorophoria cxplxuiata (McChesney). Figure showing and description of 21, 501 — ■ hambHrf/cnvis, n. sp.. Figure showing and description of 21, 500 — King 22, 498 — schlotJieiiiii (Von Buch), Figure showing and description of 21, 499 Camarotxecliia choiitcaiieiisis, n. sp.. Figure of 21, 510 — Hall and Clarke, General characteristics of 21, 510 Cambrian and Ordovician faunas of southeastern Newfoundland ; G. van Ingen 25, 138 related Ordovician brachiopoda — a study of their inclosing sedi- ments ; L. D. Burling 25, 421 — bacteria 28, 246 — • ( pre-) boundary and the isobases 21, 245 44 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Cambrian brachiopocia, Comparisou of litliologic, stratigraphic, and geo- graphic range ol" 25, 428 — conglomerate 25, 268 — faunas in tlie Rocky Mountains of Britisli Coluniliia, Stratigraphic succession of tlie 24, 52 — floras 30, 507 — fossiliferous localities of Diamond Hill-Cumlierland district 25,444 — of South Attleboro, Massachusetts, Some new fossils from the 21,76 -western North America ; C. D. Walcott 25, 130 — rocks of Diamond Hill-Cumberland district 25. 445-446 — sandstones at Ablemans, Wisconsin, Unconformities in 27, 459 — — near Madison, Wisconsin 27, 460 — sedimentary rocks of Alaska 25, 187 — (pre-) terrane, Character and distribution of the visible 21, 89 — trilol)ites, Discovery of antenna> and other appendages of ^Middle. . . . 22,96 Camel from the Miocene of Nebraska, A new 22, 95 Camelid.e, Affinities and phylogeny of the extinct 29. 144 Camp, C. L. ; Extinct toad from Rancho I^a Brea 26, 167 — ; Homologies of the borders and surfaces of the Scapulocoracoid in reptiles and mammals 28, 216 — and Merriam, J. C. ; Recent studies on skull structure of Thalatto- saurus 27. 171 Campbell, M. R., cited on Coal Measure sections 30, 586 Harrisburg peneplain 28, 345 — Pennsylvania peneplains 29, 576 petroleum 28. 556, 712 — ; Geographic descriptions of army cantonments and of United States boundary regions 30, 106 — , Piedmont terraces and post-Jui-assic history of the northern Ap- palachians discussed I ly 24, 70, 695 — quoted on Hinton formation 23, 451 Campbell, Robert, cited on Old Red Saudst(me 27, 365 — , Reference to "The Downtonian and Old Red Sandstone of Kincar- dineshire" by 27, 366 Campodus and Edestus remains ; C. R. Eastman 28, 214 Campophyllum V sp.. Fossil of Wasatch region 21, 530 Campton, Kentucky, Natural bridge across Swifts Camp Creek, near. . 21,315 Camptonite (ourose (?)) in Virginia, Megascopic and microscopic chai-- acter and chemical composition and classification of 24,321-325 Camsell, Charles, cited on Alberta oil field 28, 725 — , Memorial of Delorme D. Cairnes by 29, 17 Canada, Cretaceous of Alberta 27, 673 — , Deformation of unconsolidated beds in Ontario 28. 323 — , Devonic black shale of 25, 137 — , Edmonton formation of 25, 3.37 — , Glacial deposits of Don River, Ontario 25. 205 — , Mammal-bearing beds of 25, -326 — , Oil fields of 28, 591, 721 CANADA CARNEGIE 45 Page Canada, Petroleiun supply of 38. 610 — , Records of Ontario 28, 145 — , Reference to Royal Society of 21, 01 — , Riclimond formation of Ontario and (^)n(>bec in 24, 110 Canadian and Ozarlvian systems. New data on tlie relations of the; E. O. Ulrich 24, 51 — extension of Montana phospliate deposits 27, 62 — Forestry School, Resohition relating to the late Monseignenr La- flamme and 22. 62 — oil field ; W. G. Miller 28. 157 Canal Zone, Geology of 29. 639 Cancani, a. ; Reference to seismographic studies on Alaskan earth- quakes 21, 375 Caney shale pebbles, StriiB of the 23, 459 — shales at Talihina, Oklahoma 23, 50, 457-462 , Brain structures of fossil fishes from the 24, 119 Canis diriis, ^Mounted skeleton of 27, 153 Canton, New York, topographic quadrangle 26. 287 Cantua district, Fauna of Tejon group in 27, 173 Canu, F. ; Methods of study and the classification of American Tertiary bryozoa 28, 204 — and Bassij^r, R. S. ; Principles of classification of Cyclostome bryozoa 29, 151 Canyon and delta of the Copper River in Alaska ; Lawrence Martin 24, 71, 699 — Diablo, Certain so-called meteoric irons of 24, 54, 677, 685 Cape Girardeau, Missouri, Crinoids from llelderbergian strata near. . . 24, 110 Capello, Dr. , First descent into Vesuvius crater made by 26, 378 Capps, S. R., cited on ellipsoidal greenstones 25, 620 — and MoFFiT, F. H., Reference to "Geology and mineral resources of the Nizina district, Alaska," of 27, 691-692, 695 Carbonates in subalkaline magma, Effects of the solution of 21, 108 — in southeast New Mexico and ^^•estern Texas, Notes on the Upper ; G. B. Richardson 21, 76 Carboniferous climate, Remark of J. B. Woodwortb on 23, 462 — floras 30, 510 — • limestone overthrust, Wasatch range 21, 537 — of Brazil 30, 208 — • rock formations of Alaska 25, 196 — • shales of Nebraska, Plant tissue in the 24, 113 — species of "Zaphrentis" ; G. H. Chadwick 29, 154 — (mid-) strata in the upper valley of Ogden River, Figure showing. . 21, 532 Caribbean arc. Reference to 29, 621 — Islands, Reference to 29, 620 — , Mollusca of 29, 148 Carman, J. E. ; Grooved and striated contact plane between the Ne- braskan and Kansan drifts 23, 47, 735 — ; Nebraskan drift of the Little Sioux Valley in northwest Iowa. . 23, 47, 735 Carnegie expedition cited on deposits of eastern China 21, 639 46 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Carnegik Institute. ( "(jiiipliuu'utai'y "smoker" j,'iveii by 22, 55 — — , Vote of thanks to the Board of Trustees of 22, 68 — Institution of Washington, Support from 21, 142 — Museum, Skeletons in 27. 153 Cakney, Frank, cited on glacial erosion on Kellys Island, Ohio 26, 70 — , Discussion of glacial deposits in Ontario liy 25. 72 on isobases of the Algonquin and Iroquois beaches by 21. 21 — ; Lake Maumee, in Ohio 22. 65, 726 — ; Shorelines of the glacial lakes in the Obei-lin quadrangle, Ohio. 21.21, 762 Carnivora and Rodentia ; W. D. Mathew 23, 85, 182-187 Caroline natural bridge. Utah. Diagram showing origin of. Figure 3. . 21,318 Carpenter, Franklin R., Memoir of (with bililiography ), by II. O. Hofman 22, 48 Carpenter, W. M., Geological work in Louisiana of 25, 172 Carrizo Creek beds, Mollusca of 29. 148 Carroll district, Glacial features of 27. 283 , Outline map of 27. 281 — moraine field and outwash plains 27. 278 , General description of 27. 270 , Outline map of 27, 281 , Southward movement of outwash of 27. 280 — , Two views of origin of 27. 279 Carruthers, D., cited on inclosed lakes of Mongolia 25. 562 Carter, ; Determination of elevations of ;\Iaine areas of fossils.. 28,309 Carter, T. Lane, quoted on the rock of Pis-Pis district, Nicaragua. . . . 23,497 Cartersville potash slates: their economic relation to chemical and industrial post-war development ; T. P. Maynard 30. 112 Case, E. C, Alisphenoid and Lachryma in vertel>rates discussed by. . . 24, 118 — • cited on Limestone Mountain 27, 94, 99 — Permian elements 30. 593 — ; Evidence of climatic oscillation in the Permo-Carboniferous beds of Texas 25, 41 — made member of Committee on Nomenclature 28. 973 — ; Paleozoic reptiles and Amphibia, a comparison of old and new world forms 23, 86, 200 — ; Red Beds between Wichita Falls, Texas, and Las Vegas. New Mex- ico, in relation to their vertebrate faunas 24. 52. 679 • — ; Remarks on anthropoids by 27, 150 origin of sternum by 27, 152 Ornithomimus 27. 151 — — — policy of Vertebrate Section by 27. 153 skull elements in the Tetraix)da 27. 152 Case, W. II., cited on recession of Muir glacier 21. 368 Casiano petroleum wells. Records of 24, 256 Castle Rock conglomerate 23. 270 Castorid.e, Outline of the history of the ; W. P. Taylor 26, 157 Catahoula floras of North America 29, 633 Cataldo quartzite, Application of term 23, 527 CATAKACT- -CEPHALOrODS 47 Page Cataract formation related to the Sexton Creek limestone 27, 313 — formations in Ontario, Contacts of the [plate 14] 25, 287 of New York and Ontai-io 25, 277 — , Medina and Clinton, Contact between 25, 292 — ;A new formation at the base of tlie Sihiric in Ontario and New York ; Charles Schuehert 24, 107 — , Relation to other Siluric faunas of the 25, 290 — Sea, Paleogeography of 25, 295 — section, Ontario 25. 317 Catesby, M., Geological work in Florida of 25. 174 "Catinga," Definition of 22, 193 — limestone, Age of the 22, 204 , An older 22, 198 , Origin of 22, 192, 203 Catskill, Angular unconformity at 24, 50, 676 — Aqueduct, Geologic relations of Hudson syphon of the 25, 89 , Geological investigations of 28, 174 light from the 24, 74, 711 — Mountains, Divergent ice-tlow on the plateau northeast of the 25, 68 — — , Local glaciation in the 28, 133, 136, 543 — sedimentation 21. 286 Catskili.s. Rectilinear features of 27, 107 Cattell, J. McKeen, Conference papers of the First Annual Meeting of the Paleontological Society, published in the Popular Science Monthly by 22, 87 Cause of the absence of water in dry sandstone beds; R. H. Johnson. . 29, 105 postglacial deformation of the Ontario region; J. W. Spencer.. 25,65 Caverns, Edmonson County, Kent, Underground 21, 331 Cayeux, Lucien, cited on sea sediments 28, 739 Cayuga Lake not a rock basin 23, 481 Cayugan waterlimes of western New York ; G. H. Chadwick 28, 173 Ceara, Geology of 30, 244 Cenozoic echinoids of California 28, 226 — floras of equatorial America 29, 129, 631 — geology of Central America and the West Indies 29, 615 — -history of Central America and the West Indies; T. W. Vaughan.. 29,138 Wyonung. Notes on the 23, 73 -the Wind River Mountains, Wyoming; L. G. Westgate and E. B. Branson 23, 49, 739 — mammal fauna?, Correlation of 24, 290 Central America, Cenozoic geology of 29, 615 • — history of 29, 138 , Climatic changes in 25, 5-39 , Flora of 29, 129, 649 — — , Mesozoic history of 29, 138, 601 — — , Paleozoic history of 29, 129 — — , Petroleum supply of 28, 611 Cephalopods, Fossil 24, 129 48 J. STAXLEY-BROAVN INDEX TO VOLUMES 21 TO 30 Page Cephaix)poi)S, Restoration of Paleozoic 25, 136 Ceratops beds 25, olo — — misuanied 25, 3o6 — fauna, Relationsliips of 25, 33 1 Ceratopsia ; K. S. Lull 23, 211 Cebithid^, Phylogeuy of certain 21. 76 Cernaysien beds of France and Belgium ., 25, 323 — fauna 25, 395 Certain aspects of glaciation in Alaska ; W. O. Crosby 30, 115 Ceylon, Reference to climatic changes in 25, 482 Chadwick, G. H. ; American dipliyphylloid corals 28, 208 — ; Angular unconformity at Catskill 2-4. 50, 676 — ; Carboniferous species of "Zaphrentis" 29, 154 — , The Cataract discussed by 24. 107 — ; Cayugan waterlimes of western New York 28. 173 — cited on Iroquois shores 27, 242 — ; Color scheme for crystal models 23. 51, 728 — , Discussion of fossil rock-boring animals by 28, 199 Paleozoic rocks by 28, 171 ripple-marks by 28, 162 rock movement by 28, 125 — , Eurypterid remains in the sandstones of the Normanskill horizon at Catskill discovered by 24, 502 — ; Further studies in the New York Siluric 29, 92 — , Glacial cirques discussed by 24, 51 — ; Hypothesis tor the relation of normal and thrust faults in eastern New York 28. 160 — , Iroquois bars measured by 27, 247 — ; Lockport-Guelph section in the barge canal at Rochester, New York 28, 172 — ; A new Eurypterid horizon 30, 152 — ; Portage stratigraphy in western New York 30. 157 — , Post-Glacial earth movements discussed by 24. 74 — ; Post-Ordovician deformation in the Saint Lawrence Valley, New York 26, 115, 287-294 — ; Rectilinear features in the eastern Catskills 27, 107 — ; Remarkable persistence of thin horizons 30, 157 — , Remarks on rectilinear features of Adirondacks by 27, l'>7 Rochester fauna by 27, 89 rock foliation by 27, 645 — ; Stratigraphy of the New York Clinton 29. 327 — , Thanks renderetl to 27, 645 — and Fairchild, H. L. ; Iroquois and inferior waters in northern New York (extempore) 22, 64 — shales 25. 285 Chalcocite in the fluospar veins of Jefferson County, Colorado, primary ; Horace B. Pattou 26, 84 Chalk, flints, and ground-water of northern France; E. M. Burwash. . 30. 389 Chalk streams of northern France 30, 91 CHALMERS CHANGES 49 Page Chalmers, Robert, cited on inter.i;l:icial beds of land and frcsli-watcr shells 26, 251 noii-glaeiiition of Mai^dalen Islands 25, 84 Nova Scotia glaciation 29, 224 • — ■ marine levels 29. 22(5 Saint Lawrence Basin 29. 214-217 Chambkrlin, K. T., cited on dnration of (ilacial pei-iod 28, 812 — , Discussion of rock movement by 28. 12o — , Remarks on the structure of the southern Sierra Nev.-ida l>.v 26.404 CiiAMBEKLiN, T. C, citcd ou Catskill-glaciation 28, 049 — ■ cause of glaciation 30, 557 — deep-sea deposits found on land 27, 101 ■ — ■ distriliution of compensation by a law 26. ISO emergence of the living 28, 2:>7 geologic climates 30. 502, 559 — glacial erosion 26. 70 - — Keweenaw series 27. '<>4, 99 Lower Ordovicic formations 27, 557 "Mayville beds" 27, 308 metamorphism 28, 383 Newfoundland glaciation 29, 229 Old Red Sandstone 27. 351 Pennsylvania peneplains 29. 578 primitive tish 27, 398 — ■ "The shelf seas of the P.aleozoic and tlieir relations to diastro- phism" of 26. 306 unicellular forms _ 28, 246 — ; The classilication of American glacial deposits. Reference to 24. 563 — quoted on name "Albertan" 24. 564 — , Reference to Altamont moraine, named by 23. 126 "On the hal)itat of the early vertebrates" by 27. 398 — , Ifeference to planetesimal hypothesis of 21, 226 — , Term "Toronto formation" given by 21, 439 — and Salisbury cited on driftless area of the ui)per Mississip|)i Valley 21. 630, 639 • rippling and dune formations 21, 642 .Reference to their "Driftless area of the upper Mississippi Val- ley" 24. 189 Salisbury's (leology, Reference to 21. 200, 226 text-book of geologj' cited on glaciation 26, 109 Chambers, A. A. ; Analyses of sea deposits by 28. 939-940. 942 Chandler, A. C. ; Antelopes in the fauna of the Rancbo La I*>rea 25, 155 — ; The bison of Rancho La Brea 27, 170 Changes in climate of Africa and the Americas 25, 541 California, Charts of 25, -5.30 precipitation 25, 542 the crystallographical and optical properties of iiuart/. with rise in temperature ; l\ E. Wright 25, 44 IV — Bull. Geol. Soc. Am. 50 J. STANLEY-BROWX INDEX TO VOLUMES 21 TO 30 Page Channels and lakes near Syracuse, Glacial 21. 21, TCI — , Southeastern South Dakota and northeastern Nebraska pre-Wis- consin 23. 4(1. 46.'i-470 Chapman, Frederick, Reference to "Notes on the consolidated leolian sands of Kathiawar" 21, 647 Character and restoration of Cope's Sauropoda ; H. F. Osborn 30. l.")! Characteristics of a corrosion eon.iilonierate : F. W. Sardeson 25. o!). 26.j foutinental elastics and chemical deiMjsits ; Eliot Blackwelder. . . 28.162. 207, 917 the soil and its relation to geology ; C. F. Marbiit 27. 114 upper part of the till of southern Illinois and ehsewhere ; E. W. Shaw 29. 76 Charleton formation. Anticosti Island. Composition and thickness of. 21.697 , Correlation of 21. 699 , Zones and fossils of 21. 697-699 Charnockite, Comparison with hypersthene syenite of 27. 218 — series, Analyses of rocks of 27, 218 Chart of cloudiness and temperature anomalies 25. 582-583 comparative storminess during period of maximum .uid minimum sun-spots 25. .545-546 • distribution of loess by De Martonne 25, 575 European storminess during sun-spot changes 25. 516, 518, 520 historic changes in precipitation 25. -542 major and minor sun-six)t cycles 25, 554 storm belt of the United States 25, 570 Chatard, T. M. : Analyses of oolitic sand from Great Salt Lake liy... 25,758 Chattanooga shales 27 465 ■ , Location, thickness, and age of black 24, 11.3 Chattanoogan series, Kinderhookian age of the 26, 96, 155 Chazy formation in the Ott.-iwa ^'alley. Paper read by I'ercy E. Ray- "iond 22. 62. 719 , Mingan series. Thickness of 21 688 Chelonia ; Oliver l\ Hay 23. 212 Chelonioidea, Bibliography of 23. 219 Chelijclrosaitriu, a suborder of temnospoudyte amphibians from the Texas Permian, Principal character of the : S. W. Williston 2I. 75 Chemical and mineralogical composition of meteorites; Gei)rge P. Mer- i-i" 27, 50 organic deposits of the sea ; T. W. Vaughan 28. 163, 207, 933 — composition and classification of hypersthene syenite 27, 202 • ^ of Triassic diabase 27 639 Chester, II. II., De.scription and analysis of minerals by 25. 467 Chester controversy ; E. O. I'lrich 27. 157 — group of Illinois and Kentucky. Succession of 27. 1.56 Chibougaman region, Queljec, Canada, The geology of the ; Alfred Ernest Bai-low 22. 67. 7.38 Chico and Martinez beds. Unconformity between 29. 29:j — time or Cretaceous 27 ."iiy CIIICOTTE CLAPP 51 Page Chicottk formatit)!!, Antirosti Island 21, 71-^), 716 section ceases with 21, 716 , Correlation of 21. 71.") , Fossils of 21, 71.3 , Location, composition, and tliicUncss of 21, 71.5 , Zones and faunas of 21. 715, 716 Chile, Tertiary fossilifcrous liorizons of 29. 64l' Chimney Hill formation, ( »klalioma 25, 7."i China, Coal deposits of 28. l-"!0 resources of 24, 93 — , Dust storms in 24, 92 — , Petroleum sui)ply of 28, 614 Chinij: formation 30. 1!»6 Chipola River, Florida, Dead lake of the 27, 1<»9 Chordates, History of 27, 391 Christiania region. Lower Ordovicic of 27, 609 Christie, W. A. K., cited on salt deposits 29, 474 ChristiMAN, E., cited on titanotheres 25, 406 Chronology and correlation on the basis of paleogeography ; Charles Sehucbert 26. 411 — in geology based on paleogeograi)hy 27. 411 — , Rise of 27, 491 Chugach Mountains, Alaska, Height of 21, .343 Chupadera mesa, New Mexico, ancient tectonics of, Figure showing. . 21,058 Cincinnati anticline 28. 636 — meeting, 18S1, "Circular letter" to geologists of America sent from. 21,741 — system, Anticosti Island 21, 694 Cirques and rock-cut terraces. Mount Toby 22, 681 — iu White Mountains, Absence of 27, 276 — , Limited occurrence in White Mountains of 27. 290 — near Mount Washington, Glacial 24. 51, 677 Clagget formation 25, 340 Claiborne Eocene flora 39, 633 Clairavt's and Stokes" theorems on density of earth comiJared 26, 175 Clapp, C. H., cited on Maine fossils 28, 320 — Pleistocene 28, 316 — ; Contra-imiiosed shorelines 24. 72, 699 — ; Deformation of the coast region of British Columbia 26, 406 — , Determination of Maine fossils l)y 28. 309 — , Reference to "Southern Vancouver Island" of 27, 709 — , Rocks near Strathcona, Vancouver Island. Can.nda. named Sutton limestone and Wark diorite by 26. 82 — and Shimer, H. W., Reference to "The Sutton Jurassic of the V.in- couver gi'ou]>. Vancouver Isl;ind," of 27. 701) Clapp, F. G., cited on New Brunswick oil fields 28. 725 — England glacial period 21. 4.30 oil and gas 28. 558 peneplains , 29, 581 52 J. STANLEY-IJKOWN INDEX TO VOLUMES 21 TO 30 Page Clapi', F. (;., cited on sniid-iilains 30, G22 — , Ethics of the petroleum geolo.^ist 28, li">T — ; Notes 011 the jreolo,i;ical relations of oil jiools situated in rejiions of nionoclinal structure 32, 67, 787 — ; Occurrence of petroleum associated witli faults and dikes 23,51,728 — ; Present and future of natural ,i;as fields in the northern Ajipalachians 21,34,788 —, Revision of structural classification of petroleum and natural 38 clienncal denudation 28. 81',), 83.1 deposition 28, 739 data of geochemistry 28, 81)6 estimates of geologic time 28, 817 nieasiu'ement of geologic time 28, 7.j4 melting points of minerals 29, 411 metamorphism 28, 386 oolites 25, 7."')1) — , Reference to his "Data of Geochemistry" 21. Ill Clarke, J. M., acted as toastmaster 27, 60 — , Address by at Dana centenary ; Dana the zoologist ^ 24, 68 — ; Causes producing scratched, impressed, fractured, and reccmented pebbles in ancient conglomerates 26, 60 — , Chairman of First Section 26, 00 — cited on All)ion formation 25, 286 Devonian sandstone 28, 834 — Eurypterids in the Sh.-iwangunk 27, 5.33 geologic climates 30, 510, 546 Ithaca beds 30, 445. 449 New York faunal provinces 30, 468 uou-glaciation of Magdalen Islands 25, 84 replacement of Onondaga limestone 28. 741 ■ Shawangunk correlated with I'ittsford sliale 27, 534, 535 Sherburne samlstone * 30, 424-426 Silurian formations in New York 27. 544 Tully limestone 28, 953, 957 — ; Correlation of I'aleozoic faunas discussed by 23, S3 — , Del-ta deposits discussed by 23, 48, 744 — , Development of the Monticuliporoids discussed liy 23, 64 — , Discussion of Acadian Triassic by 26. 94 classification of aqueous habitats liy 26. 158 - — ^ coastal subsidence by I 25, 62 54 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Clakke, J. M., Discussion of need for study of sodiinentury rock compo- sition by 29, 8.1 Paleozoic faunas by 25, 135 strati.srapliy about Tlu-ee Forks, Montana, by 26. l.">7 Sba\vany;unk foi-niation of Medina age by 26. l-")" Silurian system of Ontario by ....'. 25, -11 on ancient man by 26, 14!^ — elected President of tbe Paleontological Sijciety 21. 71 — ; Illustrations of intraformational corrugation 25, .37 recent exposure of Saratoga Springs 25, 38 — ; Isolation in paleontology 21, 71 — . Member of Auditing Committee 26, 11 — , Memoir of J. C K. Laflamme by 22, 4 — Robert Parr Wbittield I)y ■ 22,22 — , Memorial of William Bullock Chirk by 29. 21 Horace Carter Hovey by 26. 21 — , Middle Cambrian crustaceans discussed by 23, 81 — , Motion instructing Secretary to send telegraphic reply to President Gilbert by 21. 27 - — , Oriskany sandstcmes of Ontario discussed l)y 23, S3 l*aleoutology of a voracious appetite 23. 83 IMiilosophical aspects of paleontology 30. 1-jO Tlie pbilosoiiby of geology and tbe order of the State, I'residential address by 28, 159, 205, 235 — ; Phylogenetic development of the HcxasUncUid di/ctijosponges as in- dicated by the ontogeny of an Upper Devonian species 25, 138 — ; Pic D'Aurore section 26. 150 — , Reference to speech at dinner by 25. 80 war work of 30. 176 — ; The relation to the strand-line of the Paleozoic arthropods 22.91.279 — , Remarks on corals by 26. 117 memorial of Orville A. Derby by 27. HO Old Red Sandstone by 27, 10 — , Report of the Geology Committee of the National Research Council l)y chairman 29, 09 — , retiring I'rcsident of I'aleoutological Society, Reference to address of 22. .53, 03, 92 — ; Strand and undertow records of Upi)er Devonian time as indications of the prevailing climate 29, 83 — : Stroma topora growth on edge-on conglonu-rjite from the Silurian. . 30. 157 — . Toastmaster at annual dinner 23. 10 — ; Type of rifted relict mountain, or rift-mountain 26, 90 — and Matthew, W. D. ; Peccaries of the Pleistocene of New York. . . 26, 150 RuEDEMAXN, RuDOLPH : Mode of life of the Eurypterida 21. 70 .Monograph on the Eurypterida presented to the Paleontological Society by 24. 10<) Clarke and Schuchert. Cayugan .series of 21. Oso Clarke's composite analysis of 315 limestones. Reference to 22. 191 CLARKk's CLIMATE 55 rage Clabke's "DiitJi of rieocheinistry," Citations from 24, 2;5;> CLASSiFiCATioiSf aiid i)hylt>geny of the lU'iitilia ; S. W. Willistoii 28. 21G — of American Tertiary bryozoa 28, 204 arlvose deposits 27, 115 • — — marine dei)osits ; A. W. (Jral)au 24, 74 metamorj>liic' roclcs ; W. J. Miller 28, loo, 451 natural water ; Chase Palmer 24, 73 petroleum and natural gas fields 28, 553 — — the Tetraseptata, with some remarks on parallelism in development in this group: a study in orthogenesis; Amadeus W. Grabau... 27,148 Clastic sediments, Mechanical composition of 25, 655 Clastics, Marine 28, 207 C1.AYP0LE, E. W., cited on the Whiiipool-Saint Davids Valley 21, 434 Clays in Pennsylvania, White , 30, 96 — , Laminated lake 27, 81 — of the United States 30, 95 Cleaveland, p., Coastal plain geology by 25, 160 Cleland, II. F., appointed on Auditing Connnittee 30. 146 — cited on the genus Rhipidomella 21, 299 - — elected Secretary of Paleontological Society, 1910 21, 72 — ; Memorial of II. S. Williams 30, 47 — ; Natural bridges of North America 21, 22, 314-33S, 765 — quoted on formation of Yellowstone natural bridge 21, 323 Massachusetts natural bridge 21, 328 — , Remarks on lake clays by 27, 82 Clement, J. K. : The role of water in tremolite and certain other min- erals, Reference to 21, 166 — , Allen, E. T., and Weight, Fred. Eugene; Minerals of the composi- tion MgSiOs, Reference to 21, 166 — and Day, Arthur L., Reference to their work on high temperature. 21. 145 Clement, F. E. ; The (juestion of paleo-ecology 29. 154 — ; Scope and significance of paleo-ecology 29, 369 Clements, J. M., cited on ellipsoidal basalts 25, 614 Ely greenstones 25, 615 origin of pillow lavas 25, 638 Clendenin, W. W., Geological work in Louisiana of 25, 173 Cleveland meeting of the American Association for the Advancement of Science, August, 1888, The Geological Society of America pro- visionally organized at 21, 746 — , Ohio, Local anticlines in the Chagrin shales at 21. 24, 771 , Natural gas at 26, 102 Cliff Lake, Montana, Origin of ; G. R. Mansfield 26, 704 — sculpture of the Yosenute Valley ; Francois E. ^Matthes 21, 20, 759 Ci-iMATE and its influence on Oligocene faunas of the Pacific coast ; R. E. Dickerson 29, 166 ])hysical conditions of the Keewatin ; A. I'. Coleman 21, 25 — of the Bahia limestone region 32. lO.j — , Paleontologic evidences of 21, 73 56 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Climates, EvohUioii of j:;eolo{;i(' 30, 499 — , Geologic iuid ])i'es(Mit 30. 103 — of the past, Presidential address by F. 11. Knowlfoii 30, I.jI Climatic chanses, Effect 011 (iflacial period 25. "mG • iu Yucatan and Guatemala 25, rio9 — — , Possible explanations of 25. 544 , Solar hypothesis of 25, 47-82 — conditions, Mammalian fauna showin;^ 21. 120 — investii^ations on theological theories, Beariii;;- on recent; Ellsworth Huntington 24, TO, 687 — oscillations, Graphic projection of Pleistocene; C. A. Reeds 26, 106 in Pernio-Carboniferous beds of Texas 25. 41 — provinces of the T'nitcd States west of the Rockies ; ^V. G. lieed 25. 124 — pulsations 25. n.32 — relation of the Tertiary of the west coast ; J. P. Smith 28. 226 — yardstick. Use of trees as a 25, ">29 — -zones in the Pliocene of the Pacific coast ; J. P. Smith 27. 172 , Shifting of 25. r.ior.lf Clinch Mountain, Virginia, Section of 24. 4.'')2 Cline, J. H.. Analysis of allanite by 28, 489 — and Watson, Thomas L. ; Ilypersthene syenite and related rocks of the Blue Ridge region, Virginia 27, 198 — ; Hypersthene syenite (akerite) of the middle and uoi-thern Blue Ridg(» region, Virginia 26. 82 Clinton County, New York, Iron-ore deposits of 30, 93 — formation of Ontario, New Cystid from the '. 21. 76 — formations iu the Anticosti section ; E. (). riridi 29, 82 — , Medina, and Cataract, Contacts between 25, 292 — of New York, Upper limit of 29. 327 353 — oolitic iron oi-e 25 768 — sand. A source of oil in Ohio 22 67 736 CliothurMuni orhiriihiris, Fossil of Wasatch region 21, 530 Vlorinda bunaiulii beds, Anticosti Island 21. 705 Close of the Cretaceous and opening of Eocene time in North America; II. F. Osborn 2^5 301 Cloudiness in regions having temperature anomalies. Cluirt of 25, 582 Clough, II. W., cited on sun-spot cycle 28 8"^5 Clute, John ; Statement concerning salt beds of Seneca Lake 23. 481 Coal-bearing, Eocene of western Washington. I. Pierce County : W. J. J""^'^ 25, 121 — formations of Utah, Wyoming, and New .Alexico 25! 345 — rocks of the Raton Mesa region of Colorado and New Mexico 24^ 114 — Creek batholith, (ieologic age and geology of the Colorado Front range 26, 398 — deposits of Jai)an, China, and Manchuria 28. l:!0 — field of Pierce County, Wiishington. Structure of 26', 132 — fields of New Mexico, Certain stiucture features in the: G. T. Kirk. 26,405 of northern central New Mexico, Stratigraphy of 23, 571-686 rOAL-BEARING f'OLEMAN 57 Page CoAL-REAiiiNG foi'iii.'itidii, MotluT of cojil .'Uifl its rolntioii to the process of 24, 75, 715 — , Inadequacy of the saiiropelic liypot licsis of the origin of 24, 73, 706 — Measures of Maryhuid ; ('. K. Swartz. W. A. I'rice, Jr., and II. Bassler 30, 154, 567 , Correlatiou of • 30. 578 — — , Sealed amphibia of tlie 26, 154 — , Mode of deposition of 25, 58 — , Petrified 28, 130 — , Regional devol;itili/«ition of 21, 33, 788 — resources of China ; N. F. Drake 24, 93 — , Rhode Island 21, 31, 783 — , Roots in the underclays of 24, 76, 114, 710 CoALiNGA, California, Pliocene Jacalitos and Etch.^oin formations at.. 27,172 Coalinga-Cantua district, California, P"]oeene of 24, 127 CoAMNGA district. Fauna and relations of the white shales of the 26, 168 — east side field. Relations of the Siinta Margarita formation in the. . 26, 166 — oil field. California, Unconformity at base of Tamiosoma zone 24,132 — quadrangle, California, Fauna of Tejon group in 27, 173 Coast of Maine, Evidence of recent subsidence on the 26, 91 — Range batholith, P>ritish Cohunbia and Alaska sultalkaline 21,90 — ranges of Cnlifoi'nia, Glaeiation in 25, 120 San I>uis Obispo Comity, Califoi'ni;i. (Jeological section of 24,93 Coastal marshes south of Cai)e Cod ; ('has. A. I )nvis 23, 50, 743 — plain, British East Africa 23, 299 • deposits. Extent of Atlantic 29, 583 ■ — — geology, I'ioneers in 25, 157 investigations conducted by the United States and State Geological Surveys ; T. Wayland Vaughan 23, 82 — subsidence in New England 25, 61 , Problem of 25, 59 , S\d)marine chani.-ecyparis bog ;it Woods Hole, Massachusetts, and its relation to the i)roblem of 24, 72, 699 CouB, (,'oLi.iER ; Two artesian well records from Ilaltcras Island 23,51 CocKERELL, T. D. A., Flora of Florissant 26, 416 CcEUR d'Alene Lake, Origin and age of 23, 531 COHN, F., cited on alg.-e 21, 645 formation of pisolite 25,638 ■ "Sprudelsteiu"" of Carlsbad 27, 367 Cole, G. A. J., cited on origin of pillow lav.as 25, 638 pillow structure 25, 599, 602 silica replacement 25, 608 Coleman, A. 1'., Bannock thrust, southeastern Idaho, discussed by 24,50 — , Beginnings of Lake Agassiz discussed by 24, 71 — cited on anorthosite 29, 409 -^ • Canadian glacial movement 27, 252 Carboniferous conglomerate of Alaska 25, 201 clays 27, HI 58 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 rage Coleman, A. P., cited on flj^ures for ('.unKliaii points 27, -47 — geoloirie climates 30. •")").") — Glaciiil and iK)st-rHa('inl movement 27, 249 bands 27,113 features near Toronto 25, 206 gravel liar at Hamilton, Ontario 27. 247 — great liatlioliths of eastern Ontario 21. 113 Iroquois uplift 27, 248 Labrador coast 29. 226 — : Lake Iroquois 21. 241 map of isobases 27. 253 measurement of the Iroquois beach 21. 242 occurrence of interglacial beds in Canada 21. 4:>5 ■ raised beaches 29, 203 rate of wave erosion on tlie shores of Lalce Ontario and glacial Lake Iroquois 26, 107 uplift of Iroquois plane 27. 20.") — ; Climate and physical conditions of tlie Kee\v;itin 21. 2.".. 778 — , Deformation of the Algomiuin P.each discussed l)y 24, 71 — , Discussion of age of Lake Ontario liy 25, 36 - — Colorado glaciation l)y 25, 31-32 deformation of Ontario region I ly 25. 66 earth movement in ^Minnesota by 25, 35 pillow lava by 25. 33 Precambrian nomenclature by 29. !>1 — , Effect of high pressure on solid substances discussed by 24. 71 — , Fossils of lower limestone of Steep Kock series discussed by... 23.46,723 — , "Hinge line"' used l>y 21. 239 — , lowan drift discussed by 21, 698 — ; Length and character of the earliest Interglacial period 25, 71 : 26,243-254 — ; Memorial of A. B. AVillmott 27. 37 — , Morning session, December I'S, called to order by 27. 5 — presided at afternoon meeting, December I'S 27. 47 afternoon meeting, December 30 27. 106 morning session, December 29 27, '•'* morning meeting, December oO 27. 83 — ; Presidential address : "Dry land in geology" 27, 175 . , Pre-Wisi-onsiu glacial drift in the region of (ilacier Park, Montana, discussed by 23, 44, 730 — , Reference to jiresidential address Ity 27. 82 — , Remarks on conglomerate and breccia by 27. 98 — I'leistocene deformation b.v 28, 165 rock foliation by 27, 58 Collapsing geoid. Faceted form of a . . , 29. 76 Collet. L. W., cited on sea sediments 28. 739 CoLLETT, John, on committee Cincinnati meeting, 1881 21. 742 Collie, George Lucius; Physiography of the East African plateau. . . , 23. 49. 297-316 COLLIER COMMITTEE 59 Page Collier. A. J., cited on Devonian limestone of Alaska 25. 193 geologic time 28. sS3 — . Fossil plants in AIa.ska c-oUected by 24. 116 — . Reference to '"GJeology and c-oal resources of the Cai>e Lisbume re- gion. Alaska." of 27. TOi Collins." W. H.. cited on striated stones from Huronian region 27. 1S7 CoLLE?fGwooD section. Ontario 25. -318 Colloidal migration in ore deiJosit.s, Rule of : .J. D. Clark 26. 594 CoLoMBL\. Geology of 29. 639 Color scheme for crystal models : George H. Chadwick 23. ''1. T2S Colorado and New Mexic-o, Coal-bearing rocks of the Raton Mesa region of 24. 114 . Relation of Cretaceous formations to the Rocky Mountains in 26. 114. 156 — , Continuity of marine sedimentation in 25. -345 — desert. Some topographical features of 21. 793 — . Early Tertiary glaciation in 25. 31 — eiKxh, Coal-bearing formations of the 25. 34.5 , Crustal oscillations during the 25. 344 — , Fossil algne from Green River formation in 27. 159 — Front Range. Explanatory description of 23. 94 — ge<:ilogy and geologic age of the Coal Creek batholirh 26. 39S ■ — group. Conglomerate of the 25. 346 — , Limit of altitude of glaciated valleys in 21. 673 — . Mammal-bearing beds of 25. -325 — , Mesa Verde formation in 25. 345 . — . Occurrenc-e of flow-breccias in 26. 399 — oil fields 28. 592 — Plateau province, Older gecdogic structures of the 21. -"'55 — ■ . Wind sculpture of rock in 26. 393 — . Primary chalc-ocite in -. 26. S4 — , Rec-ent remarkable gold "strike" at the Cresson mine. Cripple Creek . 24. S4 — , Rockstreams of Veta Mountain 21. 26. 633-676, 764 l>eak 21. 66-3-676 — . Section of Morrison in 29. 2-52 — . Tillodont skull from 29- 147 CoLrMBiA. Emerald deposits of Muzo 27. 63 — . Petroleum supply of. 28. 612 — ■ River ( Yakima » lava. Age of 23. -535 CoMAXCHiA^f of Chamberlain and Salisbury, Reference to , . 26. 307 Commercial control of the mineral resources of the world : .J. E. Spurr 30. 108 Committee of Publication, Reixirt of , 21. 17-19 — on Corresr>ondentship. Appointment of 21. 35 formation of Paleontological Society, Report of 21. 16 Geologic Nomenclature. Reix)rt of 21. 29 Nomenclature of Faults 21. 29 : 24. 163 the Cranial Elements in the Permian Tetrapoda 28. 973 Photographs. Report of. 21. 19 60 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Comparison of Aiiu'ricni iiiid Kin-dix-aii Lower Ordovicic formations; Amadeus W. Grabaii 27, 555 Enropeau and Amei'ican early T'aleozoic toriuations : Aniadens W. Grabau 27, 159 marine vertebrates of western Xortb America witb tbose of otber Triassie areas ; J. C. Merriam 26, 413 . the Cretaceous faunas of .Taiian witb tbosc^ of western United States ; H. Yalce 26, 414 ■ — floras of California witb tliose of otber Cretaceous areas; F. H. Knowlton 26, 414 ^Euroiiean and American Sihiria ; Amadeus W. Grabau 28,129 — . oysters of tbe lower and upper borizons of tbe Miocene of tbe Muir syncline ; W. V. Cruess 25, 154 Yellowstone Park ali^a^ witb Algonkian forms; diaries I>. ^Val- cott 27, 156 — witb akerite of syenite 27, 206 quartz monzouite of byperstbene syenite 27. 204 Coniijoslte siihtilitu, Fossil of Wasatcb re.Ljion 21, 530 Composition of liornite and its relation to otber sulpbominerals ; K. 11. Kraus 25, 90 CoMSTOCK, Theodore P.., P.il>lioiira])by of 27, 13 — , Memorial of 27, 12 — , Pbotoijjrapb of 27, 12 Concentration sand type, Description of 21. OIT-G-jO Conception Bay. Manganese deposits of 25, 73 CoNDiT, D. L).. cited on Conemaugb formation 30, 582 oil wells 28, 674 — , Evidence in tbe Helena-Yellowstone Park region. Montana, of tbe great Jurassic erosion surface 28, 161 Conditions of deposition of some Tertiary petroliferous sediments; A. W. Grabau 30. 103 Conemaugh formation of Maryland 30, 572 Conglomerate. Cbaracteristics of a corrosion 25, 265 — , Edgewise 24. 112 — , Occurrence of intraformational 27, 93 — of tbe Galena formation 25. 269 Trenton series 25, 265 — (red) of tbe S;in Jose and .Mount Hamilton (piadrangles, Tbickness of 24. 96 — , Sbinarump 24, 52, 079 Conglomerates, Causes producing scratcbed. impressed, fractured, and recemented. pebbles in ancient ; J. M. ( 'larke 26, 60 — in deltas, Significance of 23, 440 — of soutb Brazil, I'ermo-Carbonic 21, -30, 779 tbe delta deposits of Nortb America, Bald Eagle, Green I'ond. and Sbawangunk 24, 411 Connate waters of tlie Atlantic coast ; Alfred C. Lane 21, 24, 774 Connecticut and Hudson valleys, Submergence of tbe 25, 63 CONNECTICUT COPE 61 Page Connecticut, Distribntioii of allaiiite in 28, -169 — , FloodiiiK of Connecticut Valley in 30, 618 — , Glacial phenomena in 29, !'•(; — , Mastodon fonnd in 25, 14."] — , Peat deposit near New Haven 24. 72, TOO — , rilknv lavas of 25, ('>'22 — , Pyrrliotite, norite, and pyroxiMiite from Litrldield 26, 8'> — , Sand-plains of 30, <>-T — Valley, Altitudes in 29, 1'OS , Devonian of the 25, 1-6 , Flooding of 30, 615 , Glacial meanders, oxbows, and lettles in 25, 2^,2 -, Marine submergence of 25, -1!» Connelly, W. A., quoted on the rock of the Pis-Pis district, Nicaragua 23, -1!)7 CoNODONT bed at Eighteen-mile Creek, New York, Fish fauna of the. . . 26, 154 Conrad, T. A., cited on California Eocene 29, 28.'] Medina formation 25, -S-l, 286 sandstone 25, 2!)8 mud-cracks 29. 471) — , Geological work in Florida of 25, 174 Georgia of 25, 174 Louisiana of 25, 172 of 25, 161 — , Medina fauna described by 25, 288 Conrad's term Niag.-ira sandstone. Reference to 25, 286 Constitution, Amendments to 21, 19 — and by-laws 25, 93 ; 30, 131 of Paleontological Society 21, 77-82 Continental elastics 28, 162, 917 — deposits ; Magnitude of 2-1. 54, 677 — ( Mid- ) eolation ; Charles R. Keyes 22, 687 — glaciation. Evidence of 26, 78 — glacier in central Illinois, Glacial erosion nejir margin of 26, 70 — rocks, Reference by Daly to 27, 326 Continents and oceans, Changed ])ositions of '. 27, 190 , Permanence of 24, 106 Contribution to the origin of dolomite : \V. A. 'I'arr 30, 114 Convection in igneous magmas 29, 101 Cook, G. II., cited on Silurian formations in New York, New Jersey, and Pennsylvania 27, 544, 545 Cook, PI. J.; First recorded Amphibian from tlie Tertiary of Nebraska. 28, 213 — introduced by W. D. Matthew 28, 213 Coon butte and meteoric falls of the desert ; Charles R. Keyes. . . . 21. 24, 773 — Rni)ids, Carroll County, Iowa, Pleistocene deposits in 29, 77 Cooperation in advanced geologic instruction ; II. E. Gregory 30, 94 Coosa Valley, Alabama, Rock decay in 21, 570 Cope, E. D., cited on description of the famous skull "Anaptomorphus" homunculus 26, 430 62 .J. STAXLEY-BKOWN INDKX TO NOLIMKS 2 1 TO 30 Page CovK. K. 1 >.. citt'd (111 .luditli Uivrr t'iiuuM 35. 'ii)S rnleoceiu- 25. .•'>09 postoptic 28. 518;") — , luadetiiiiicy of classiticatiou of diiiosaui-s li\ 25. •>T8 — , Reference to reconstruct isitiiiii of l'al('()zoic 26. 1-">T — , Floridiaii and ISahanian shoal-water 27, 1">4 • — from tiic Ci-ctaccous and Tci-tiary of California and OrcLCon; J. (). Xoiiilaiid 27, 174 f'oiam.i.i'iUA of Canada, St rati,L,n-a|ihy of 29, 145 — , Stratif^rapliy of Canadian 27, 1-'»H Coiinii.LKHAX .lilaf'iation, I'ossihic intrrnicdiato sta.ii(' of 24. -"i'"!! • — -.Section, Annnal dinner held in conjunction with tiie Le Conle Clnli and the I'ah'ontolouical Society 24, !tT of Le ("onto Clnli, l'aleoiitolo.t;ical Society, and 23,71 , Election of otiicers 21,7'.t(); 23,70; 24,92 , Meetiii;; held in conjnnction willi th(> I'acific Association of Scieii- tifif Societies 24, 1»1 — of 21, 7H\)-im , I'ai)er on crystal classes re.ad before 21, 7;>1 f^eoloLiiic work of ants in troi>ical America, read by .1. C Branner before the 21, 450-490, 790 , Postponement of convenrion of 21, 34 , Proceeding's of Annnal .Meetinic of 21, 789 ; 23, 69 ; 24,91 ; 25,119; 26.129 , Ref^ister of P>erkeley meetin.u of 21, 75)6 Seattle meetin.ii of 26,140 Stanford University meeting of 24, 98 , I{e])resentation on the Council of the 24, 92 , liesolutions concerning nominations and tenure of ofhce 24, 92 , rnanimous vote to petition general society for a i-ei)resentative on the Council by 21 , 794 , Visitors and other geolo,i.'ists takim; part in the meeting of 24,98; 26, 140 — ^ Society, I)iscu.ssion and vote on representation on the Council 23.70 Cores, Specific weight of drill 27, 49 Cork ILL, E. T., cited on Ontario oil fields 28. 728 Cou?yi;Lius, E., Coastal I'lain geology by 25, 160 — , Geological work in Georgia by 25, 173 CoRNiFEROUs rocks as a souj-ce of ]ietroleum 28, 673 Cornish, Yaughax, cited on marine sediments 28, 7.'59 rippling and dune formations 21, 642 — , Reference to paper on "Progressive waves in rivers" of 21, 619 sea-beaches and sand-banks of 21, 601 — , Theory of formation of beach cusps 21, 616 Cornwall, N. C. ; Occurrence of mammal remains in the asjihalt beds of McKittrick, California 26, 167 CokrI'Xation and chronology in geology on the basis of iialeogeography ; Charles Schuchert 26.411; 27. 491 lialeogeography ; II. F. Osboru 23, 8.'), 232 — — phylogeny, Certain theoretical considerations affecting 24, 118, 283 64 J. STANLEY-BROAVN INDEX TO VOLUMES 21 TO 30 Page CoRRELATiox ;iik1 ipcoiistnictioii of vet-essional ire borders in P.erksUire County, Massiiclinsctts : F. P.. Tayloe 37, 273 — between invertebrate faunas of California and fbose of ^lexico ; E. L. Packard 26, 414 the Cretaceous of the Pacific area and tliaf of otlier reiiions of the world : T. W. Stanton 36, 414 middle and late Tertiary of the South Atlantic coast of the United States with that of the Pacific coast; E. II. Sellards 26,414 Miocene of the Pacific reiiion and that of other areas of the world, Toi)ic of California Meeting of the Paleontological Society. August 0, 1915 26, 415 terrestrial Triassic forms of western North America and Eu- rope ; R. S. Lull 26. 41.3 — by displacements of the strand-line and the function and proper use of fossil's in correlation ; E. O. T'lrich 27, 451 — of Maryland Coal Measures 30. 578 ^laysville beds of Wisconsin witli Alexandrian rocks of Illinois. . 27. ''10 Miocene, Introductory remarks on ; II. F. Osborn 26, 415 rocks in the isolated coal fields around the southern end of the Rocky Mountains in New Mexico; Willis Thomas Lee. . . 23.26,571-686 Silurian of Hudson Pay region 30. 367 the Cretaceous invertel)i'ate faunas of California; T. W. Stanton 26.414 , Topic for the California Meeting of the Paleontological So- ciety. August 5, 1915 26. 414 — Guadaluin'an and Kansas sections ; J. W. Beede 21. 76 Lower Miocene of California ; Ralph Arnold 26, 415 Middle Ordovician formations of Ontario and Qiiebec : P. E. Ray- mond 24. Ill Miocene floras of western United States with those of other Miocene areas ; F. H. Knowlton 26. 416 oil strata in United States 28. 6ii9. 631 Pleistocene of Europe and America ; II. F. Osborn 21. 75 • in western Washington ; C. L. Weaver 26. 170 Tertiary formations of the Pacific coast and basin i-egions of western T'nited States : J. C. Merriam 25, 156 Triassic, Symposium for California Meeting of the Paleonto- logical Society, August 4, 1915 26. 415 U])per Cretac(?ous deposits of the Atlantic and (inlf Coastal Plain ; L. W. Stephenson 27. 154 in Montami and Alberta ; Barnnm I'.rown 28. 21(i — — typical late Cretaceous and early Tertiary formatitm 25, 393 — problems suggested by study of the faunas of the Eastjioi-f (Quad- rangle, .Alaine ; II. S. Williams 24, 52. .377-397 — , Use of fossil plants in geologic 27. 525 CoRRESPONDENTSHiP, Committee appointed on 23. 35 Corrosion conglomerate. Characteristics of a 25. 39 CoRRY sandstone, Marine fauna in 26. 210 CoRSTORPHiNE, G. S., cited on Carboniferous conglomerate of Africa . . 25. 201 CORUNDUM CRETACEOUS 65 rage Corundum, Occurrence of ruby 21, T9o Cosmos Club, Presideutial address and entertainment by the Geological Society of Washington at the 23, 49 Costa Rica, Geology of 29, 620 CosTE, E., cited on Ontario oil fields 28, 723 CoTTA, B., cited on nietamorphisiu 28, 383 CoTTiNG, J. R., Geological work in Georgia of 25. 173 CoTTON-cuLTtTRE reports of the Tenth Census 25, 176 Cottonwood canyon (Big), Utah, Diagram showing the relations of the Cambrian and Alonkian quartzites in 21, 522 CoTYLEDONARY node of Cycadeoidea ; G. R. Wieland 22, 91 CoxjLTER, J. ;\I., cited on plant development 30, 548 Council Bluffs, Iowa, and Omaha, Nebraska, Pleistocene of the vicinity of 22, 65, 730 Council, Reiwrt of 21, 35 : 22, 56 ; 23, 38 ; 24, 2 ; 25, 51 ; 26, 5 ; 27, 5 ; 28, 5 ; 29, 4 ; 30, 4 ordered printed 21, 34 ■ — Paleontological Society 23. 77 ; 24. 101 : 25, 130 ; 26, 144 ; 27, 142 ; 28. 192; 29, 123 : 30, 144 CoupER, J. H., Geological work in (ieorgia of 25, 174 Covey Hill beaches 25, 237 Gulf, Location, origin, and features of 23, 471-474 , Iroquois plane in the region of 24, 224 revisited ; J. W. Spencer 23, 36, 471-475, 721 Cowlitz River Valley, Eocene of 27, 174 — Valley, Washington, Eocene of the 26. 136, 169 Cox, A. H., cited on pillow lava 25, 601, 603 CoxE, EcKi^Y B., Method of separating coal from slate devised by. . . . 21, 775 Craig, J. I., cited on climatic changes 25. 541 Crandall, a. R., quoted on dikes of Elliott County, Kentucky 26,482 — and Williams, Report of. Concerning Catinga limestone 22, 202 Crandall, Roderic, Cited on ants of South America 21, 452, 475, 479 — , Photographs of ant-hills by 21, 449. 466. 4()7, 468, 481, 483 Cranial elements in the Permian Tetrapoda, Xomeni'hiture of the.... 28.973 Crater, Kilauea, a drop-fault 26, 77 Crawford, J., Geological zones in Nicaragua established by 23, 495 Crawford, R. D., cited on flow-breccia 26, 400 Credner, G. R., cited on origin of pillow lavas 25. 637 ■ — ■ pillow structure 25. 596-597 — , Reference to work of 28. 738 Credner, H., cited on "Age of Mannnals" 27, 177 his "Geologie" 27. 176 monoclines 27. 91 Cremacrinid.'e, Nomenclature, structure, and classification of the 24. 10!) Cresson mine, Cripple Creek, Colorado, Recent remarkal)le gold "strike" at 26, 84 Cretaceo-Eocene age, Wasatch range overthrusts of 21. 5.39, 542 Cretaceous age of the Potomac group indicated 26, 336 V — Bull. Geol. Soc. Am. 66 J. STANLEY-BROWN INDEX TO VOLVMES 21 TO 30 Page Cretaceous and early Tertiary formation. Correlations of late 25, 'J!^'! — — Eocene time in North America, Reference to 26, -Qo Tertiary, California 25, 152 — correlated with the Enroiican su2 Mexico 29, 605 Montana, \'olcanie activity in the 25. 346 Nebraska, New Plesio.saurian genus from the Niobrara 24, 120 . North and South America 29, 611 CRETACEOUS CROSHY ()7 I'age Cketaceous of the I'acific iirca ; ciirrc'lation lu'twcon it and that ot other refJCions of the work! ; T. W. Stanton 26, 414 Santa Ana Mountains, Fauna of 27. 174 — oil and sandstones 28, 07S — ■ or Cliico time 27, 013 — ^overlajis in nortliwest Eui'ope and tiieir hearinji on tlie hathyinetric distribution of tlie Cretaceous Silicisponghe ; ^Marjorie O'Conncll 29,142 — , Pliysio.^rajihie featiu'es of 27, <>T4 — , Keeent worli on the dinosaurs of tlie 26, 416 — roc4vS near Durango. Colorado, Measurements of 23, 584-.jS9 — sedimentation of tlie interior province 25, 343 — Selma chalk 25, 332 — strati.Lrraphy. Santa Inez peneplains, Santa Unrhara County. Califor- nia 29. 1<)4 , Upper 26, 14!» — , Symposium on the passas^e from the Jurassic to the 26, 1-''>1 — -terranes, Tamasopa oiMtearini: limestone of the Mexican 24, 2."i.") — Tertiary boundary in the Ko<-ky Mountain re.t,'ion ; F. H. Knowlton . 25.32") problem, Evidence of the I'aleocene-vertebrate fauna on the 25. 3sl — time in North America, Close of .Iiu'assic and o]ienin,s; of; H. F. Os- born 26, 2!r)-302 the 25, 321 Crider, A. F., Geological work in Mississipjd .ind Louisiana of 25, 171 Crinoid arms, Use in studies of jjhylogeny of 25. 13.") — from Ontario, A new Trenton 23, 84 — genus Scyphocriiiiis and its bulbous root ('(iiiHirucriiiiix : Frank Springer 24. 110 Cripple Creek, Colorado, Keeent remarkable gold "strike" at the Cresson mine 26, S4 Criteria for the determination of species in the Sauropods. with descrip- tion of a new species of Apatosauria ; Charles C. Mook 27, 151 Criteria of attitude in beddfed dei)osits; Lancaster D. Burling 28,208 correlation from the point of view of the invertebrate paleontolo- gist ; E. O. Ulrich 26, 410 Critical study of fossil leaves from the Dakota sandstone ; E. M. Gress 29, 131 Criticism of the Hayfordian conception of isostasy regardi'd from the standpoint of geology ; W. 11. llobbs 25, -34 Crocker, William, cited on plant development 30, •")48 Crombie, Flora, Acknowledgments to 29, ■>'-'A) Crook, A. R. ; Additional note on ]\lonks Mound 29, 80 — , Discussion of loess by 29, 73 — ; Origin of Monks Mound 26. 74 Crooks, , cited on war geology 30, 171 Crooks, H. F. ; rrecaml)i-ian rocks in the Medicine Bow Mountains of Wyoming 29, !»7 — ; Types of North American Paleozoic oolites 29. 102 Crosby, W. O., Acknowledgments to 28, 543 68 J. STANLEY-BROWN INDEX TO VOLUMP:S 21 TO 30 I'age Crosby, W. O. ; Buried gorge of the Hiulson River and geologic relations of Iliidson syplion of tlie OMtskill aqueduct 25. 89 — ; Certain aspects of glaciation in Alaska 30. Ho — cited on beach cusps 21. 604 Blackstone series 25, 443 — — — Long Island geology 28. 305 melaphyre tlows of Nantucket 25. 621 origin of pillow lavas 25. 638 sand-plains 30. 621 — ; Physiographic relations of serpentine, with special reference to the serpentine stock of Staten Island, New York 25. 87 Ckoss, Whitman, cited on alkaline rocks of Hawaii 27, 330 allanite 28. 465 andesites of the Hawaiian Isl.-uuls 27. 327 climate formation 30, 496 derivation of alkaline rocks 27. 329 . forms of igneous rocks of the San Juan Mountains of Colorado 26.399 ■ — Hawaiian Islands 28. 271 lava flows of Hawaiian volcanoes 27, 328 uiagmatic assimilation 25, 261 moiizonite 27, 206 Morrison formation 30. 381 ■ — the Laramie 25. 338 unconformity in the Denver basin 25. 329 — , Climatic investigations on geological theories discussed by 24. 70 — , Discussion of glaciation in Colorado by 25. 32 gold "strike" at Cresson mine. Cripple Creek, Colorado, by.... 26. 8."> Red Beds by 25, 81 on origin of the alkaline rocks by 21, 32 some minei-al relations from the laboratory viewpoint by 21,32 — elected Councilor 24. 9 — ; Geology in the world war and after. Presidential aryozoa, Glassification principles of 29, 151 Gynodonts, The Alisphenoids of 24, 244 Gystid (new) from the Glinton formation of Ontario; W. A. Parks. . . . 21. 76 Gysts and brown bodies of Trepostomata 26. 351 Gystiphragras of the Trepostomata 26, 350 DAGGETT DALY 71 D Page Daggett, F. S., aiul Merriam, J. C, Excursion of California Meeting, August 13, 1915, in charge of 26, 417 Dakota sandstone 26, •!11 , Fossil leaves from 29, 131 , New Mexico and Colorado 23, 593 Dakotas, Mammal-bearing beds of! 25, 325 Dai^rne, Lower Ordovicic of 27, 004 Dale, X. C, Analyses of jNlilford granite by 25, 459 Dale, R. B., cited on analysis of stream waters of tbe United States.. 29,597 Dale, T. N., cited on allanite 28, 408 Dall, W. II., cited on Alaska and its resources 21, 39S, 399 Florida's land relations southward 29, 006 — marine mollusks 27- 499 — occurrence of interglacial l)eds in Canada 21.435 Upper 01igo«'ene of Florida 25. 175 — , Invertebrate fossils of Burkeville locality, Texas, submitted to 26,469 — ; The nature of Tertiary and modern niarine faunal barriers and cur- rents 22. 93, 218 — quoted on age of Catinga limestone 22, 205 — , Reference to biographical sketch of T. A. Conrad liy 25, 162 papers on Brachiopoda, 1870-1909, of 22, 258 Southern geological work of 25, 103 — ; State of our knowledge of the middle American Tertiary 23. 82 — and Lull, Richard S. ; P^mbryology and paleontology 21, 74 Dalmer, K., cited on pillow structure 25, 597 Daly, Marcel, cited on origin of oil 28, 731 Daly, R. A., t)onald C. Barton introduced liy 27. 115 — , Bibliography by 27, 341 — cited on anorthosite 29, 414 belt terrane of British Columbia 25, 189 Cambrian faunas of the Rocky Mountains 21, 523 gneissoid granite 28, 4.59, 461 Hawaiian Islands 28, 504 ice erosion 21,727 Kilauea 28. 272. 270. 277 Labrador coast 29, 213. 226 magmatic assimilation 25, 261 metamorphism 28, 404 monzonite analyses 27, 206 oil-field structure 28, 041 origin of pillow lava 25, 6:;7-638 structure 25, 636 peneplains 29, 5S1 raised beaches 29, 203 . Saint John uplift 29. 207 theory of glacial control 27, 46 72 J. STAXLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Daly, K. A., cited on volcanoes 28, 270 — , Discussiou of Appalachian peneplains by 38, 128 ph.v.sioj,a'apluc control in tlie Pliilippines by 26, 396 on geologic tbernionietry l)y 21, 32 — • — • — volcanic action by 21, 23 — ; Field relations of litcbfieldite and soda-syenites of Litchfield, Maine 29, 99, 463 — , "Gas fluxing" hypotheses of 28. 250 ■ — ; Hawaiian volcanoes 21, 22. 767 — ; Homocline and monocline 27, 89 — , Introduction of W. G. Foye by 28, 166 — , Leaves of Hawaii and their relations discussed by 24, 54 — ; Metaniorphisni and its phases 28. 126, 575 — ; New test of the suljsidence theory of coral reefs 28, 151 — , Observations at the Kilauea Crater discussed by 24, 74, 707 — ; Origin of the iron ores at Kiruna, Sweden 26, 99 — , I'etrography of the Facific islands 27. 48, .325 — , Sidney Powers introduced by 26. 93, 94 — ; Pre-Cambrian formations in south-central British Columbia... 23, -36, 721 — , Reference to "Geology of the North American Cordillera at the forty- ninth parallel" of 27, 715 — "Igneous rocks and their origin" by 27, 330 use of term I'hAH\viN, CiiAui.KS, Reference to subsidence tlieory of coral atoll forma- tion 26, 78 — ■ work of 28, 738 Darwin, George II., cited on geologic climates 30, 554 — and Horace, cited on first attempts to measure bodily tides in the earth 26, 172 Darwin, IIor.vci:, and George II., cited on first attempts to measure bodily tides in the earth 26, 172 "Das Antlitz der Erde," Work of Eduard Suess 21, 28 Date of local glaciation in the White, Adirondack, and Catsldll Moun- tains ; I>. W. Johnson 28, l-'Jfi, 54.3 Dathe, E., cited 011 iiillow structure 25, 596 Dating of peneplains; an old erosion surface in Idaho, Montana, and Washington— is it Eocene? ; J. L. Itich 29, 89 Daubeny, Charles, cited on spheroidal structure 25, 634 Daubree, G. a., cited on experimental geology 29, 175 experiments with sand gi'ains 31, 635 — . metamorphism 28, 379 — ; Experimental geology, Reference to 22, 140, 167 — , Reference to maps illnstrating control of waterways liy joints of.. 22,159 work of 28. 738 Daubree's w.ater-vapor experiment. Ol)servations of John .lohnston and L. H. Adams on 24, 605 David, T. W. E., cited on atolls 29, 565 — geologic climates 30, 557 war geology 30, 170 Davidson, Thomas; A monograph of recent Iti'adiiopoda, Reference to 22.2.58 Davis, C. A., Bibliography of 27, 38 — cited on origin of oil 28, 729 organic deposits 28, 740 — , Discussion of algal and bai-terial dejiosits in tlie Algonkiau Mnmi- tains of Montana by 26. 148 — glacial erosion by 26, 73 oolites by 25. 58 — ; Evidence of recent subsidence on the coast of Maine 26. 91 • — .Glacial deposits of the continental tyjie in Alaska discussed by. 23.44,7.30 — , :\Iemorial of 28, 14 — ; Peat dei>osit of geological interest at New II;iven, Connecticut. 24,72,700 — ; rhysiograi)hic evidence of recent subsidence on the coast of Maine. 27, 108 — ; Salt-marsh formation near P.oston anower Carbonifer- ous and Millstone Grit formations of Canada" by 27, 410 Dawson arkose 23, 271 — beds 25, 325 , Flora of the 25, 332 — formation. Correlation of the 25, 334 Day, A. L., cited on Etna 28, 251 ■ — origin of pillow lavas 25, 643, 645 ■— Stromboli 28, 270, 278 — , Effect of high pressure on solid siil)stances presented by 24, 50, 674 — elected Fellow 21, 3 — , Experimental geology discussed by 24. 49 — , Geophysical Laboratory of the Carnegie Institute visited by invita- tion of Director 23, 46 — , J. C. Hostetter introduced by 27, 60 — , John Johnston introduced by 26, 83 — ; Preliminary report of certain physical and physicochemical observa- tions at the Kilauea Crater 24, 74, 573-603, 707 — , Reference to work of 29, 186 — ; Some further consideration of the forces developed in crystal growth 28, 154 mineral relations from the laboratory viewpoint 21,32, 141-178 observations of the volcano Kilauea in action 25, 80 — ; Study of recent activity of Mauna Loa 28, 127 DAY DEFORMATION 77 Page Day, a. L., and Allen, E. T. ; Isoinorpljisni and theniuil i)ro])erties of feldspars. Reference to 21, 165, 106 — — Shepherd, E. S., cited on studies at Kilauea 26, 375 • — ; Tbe lime-silica series of minerals. Reference to 21, 166 ; Water and volcanic activity 24, 573-606 — , SosMAN, Robert R., and Clement, J. K., Reference to their work on high temperature 21, 145 — and Washington, H. S. ; I'resent condition of. the volcanoes of south- ern Italy 26, 1;ic'li, Remarkable 34. 71, 697 ^ coast rejiion of r.ritisli r()luml)ia ; (\ II. Clapii 26, 400 ■ — Ontario re.^'ion 35, 6.j unconsolidated iK'ds in Xova Scotia and soullicrn Ontario; 10. M. Kindle 28. !<•;], ?.2P, De Geer, Geraro, cited on glacial clays of Swcdi-n 27. HI Pleistocene clianfjes 28. 200 of level in eastern Noi'tli America 21.l-'4."> — maps 27, 2ri.3 — (inoted on lakes Dakota and A.uc.-issiz 21. 2.')!) Quatenniry clianiies of level in Scandinavia 21. 24."!, 240 — , Reference to jiaper on IMeistocene clian.txes of 21, 227 "Quaternary changes of level in Scandinavia" 21. 2i'S De Golyer, E., cited on classification of ii(>troleum fields 28. H.'S igneous intrusions in oil lields 38. -"iSO, 589 De Kaih, Courtenay, quoted on the I'is-I'is district, Nicaragua 33, 497 De La Heche, II. T., cited on oolitic texture 35, 740-747 Delaware terraces ; N. II. Winchell 25, SO Delesse, a., cited on pillow lava 25, 0.">4 — , Reference to work of 28, 7.'>S Delkeskamp, Rudolf, On sources of thermal waters 23, 120 Delta and canyon of the Coi)per River in Ahiska ; L.iwrence .Martin 34, 71, 099 — cycle and its use 33, •>*^o , Criteria for the recognition of ancient 33, 4S, .")78-44r), 743 — deposits (ancient) ; A. W. (Jrabau 33, 4.S, 748 from Ordovicic and Siluric of Appalachian ^Mountain region. Ex- amples of ancient 34. 400 of North America, Conclusions as to origin of Shawangunk and Longwood 34, 520 — — , F:arly Paleozoic 34, 400-528 , Niagaran marine interval 34, 470 ■ , Sandstones and conglomerates 34, 400 .Structure of marginal, fossils of, overlap relations of, and coai'se- ness of 34, 404-4(10 — fans of North America, The ]\Iid-Silurian 34, 472 — (Mississipi»ian) in the northern New River district of Virginia ; E. P.. Branson 33, 48, 447-450, 74.3 Deltas, Ab.seuce of fossils in 33, 415 ■ — , Definitions, component parts, origin, etcetera, of 33, 378-445 — , Glacial 35, 220, 241 — , Summit 39, 191 Denckmann, a., cited on pillow structure 35, 598 Denison, Napier, Seismograph records of Alaskan earth(|uake given out by 31,-374 Density" of the earth 36, 173 Dentition, Involution of human 37, 149 Denudation, Rhythms in 38, 75.3 DENVER DEVONIAN 79 I'age Denver ;inyi — of the sea 38. 1'33 Derby, O. A. ; Ase of Catinga liniesfone of Hahia 33. 198 — , Bibliography of 37. 21 — cited on glaciatlon in I'.i-azil 35. 31 rock decay in Brazil 31. •'>70 — : Limestone of tlie Silnrian age at Bom .lesns de Lapa, Reference to. 33, 188 — , Memorial of 37, 15 — , I'hotograiih of 37. 15 — , IJemarks by John M. Clarke on 37, 146 Desert, Epigene profiles of the 36, 391 — occupation of the earth. Extent of 33, 688 — ranges development, Stages of, Figure showing 31, r>60, 561 , False fault-scarps of 36. 65 , Relations of present profiles and geologic structures in ; Charles R. Keyes 31, 543-563 , Time of major faulting of r(>gion of 31, 560 — ■ — fiexing of region of 31. 560 — , The red sands of the Arabian 31, 643 — regions. Normal water action in 33, 560 — regolith and its genetic relations to m;iximuni epirotic deposition; Charles Ke.ves 37. 57 — sand-blast, liimited effective Acrtical range of the; ^^'. II. Ilobbs... 36,396 — structures, Walther, Spurr, McGee, Passarge, Davis, Penck, Keyesi, and Cross suggest new explanation of 31, 568 — waters. Erosive potential of 35, 88 Deserts, Character of sand of 31, 639 Deshayes, G. p., cited on extinct mollusc-m f.-iuna of Paris l)asin 35.321 Des Moines section. Pleistocene forniati(m of the 33, 710 Dcs)noiiiiah(>i. Genus and s[»ecies new 31, 280-283 Desor, E., cited on Danien stage 35. 321 ■ — New England submergence 30, 598 Richmond boidder trains 31, 747 Detroit River series. Relative age of 37. 72 Deussen, Alexander, introduced by .7. A. Taff 36. 398 — ; Pisolites at San Antonio, Texas 36. 398 — , Remarks on the Texas Tertiary sands by 36, 398 Development of three successive ])eneplains in Kansas; .1. \V. Beede. . 38. 160 Devils Lake, or Lake ^linnewanka, Location of 34, 233 Devonian and black shale succession of western Tennessee; C. (). Dun- bar 38. 207 — faunas, Shifting and migration of 31. 76, 285-294 80 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Devonian fishes of Missouri ; K. R. P.i'aiisoii 24. 11!> — floras . 30. -"07 — formations in jNIissouri 27, 160 — fossils of Hudson and .Tames Bay region 30, 37.3-374 — igneous rocks 25, -l.")2-461 — map of Rritisli Isles 27. 347 — of Brazil 30. 207 — of central Missouri ; PI B. Branson and 1). K. (ircicer 26, 112, 1.56 ; Fauna of the Cooper limestone ; D. K. Greger 28. 209 upper Connecticut Valley ; C. H. Hitchcock 25. 126 — period. Geography of British Isles in 27, 382 — rocks in Hudson ;ind .Tames Bay region 30. 370 — Silurian climates. Influence on vertebrates of 27. 40 — species of HcxuctineUUl (licti/ospODf/cs, Development of 25, 138 Devonic black shale of Michigan, Ohio, Canada, and western New York interpreted as a Paleozoic delta deposit ; A. W. Grabau 25, 137 — corals, Distribution and inferred migration of 27. 147 — — , Notes on 23. 87 — fish faunas, Most remarkable known 26, ir>4 — stratigraphy. Significance of Sherburne sandstone in 30. 423 , Upper 29, 127 Devono-Cambrian limestones and dolomites of Alaska 25. 190 — Ordovician shale of Alaska 25, 19.5 De Veies, Mutations of Waagen and of 24. 120 — , Relation in evolution of mutants of 27, 148 Dewey, H., citetl on origin (if pillow lava and structure 25. 636, 6.38 — pillow l.iva 25, 604, 606-607 De Wolf, F. W., elected Fellow 21,3 — , Mexico gulf coast petroleum fields discussed by 24, 73, 706 — , Reference to war work of 30. 176 Dew-points, Table of observations of 24, 580 Diabase, Apparent sun-crack structure in ; Edgar T. Wlierry 22. -55, 718 — dikes in Diamond Hill district 25, 474 — , Experimental investigation into the fiow of : F. I). Ad.nns 21, 24 ■ — ; General character of the 27, 632 Diagnostic characteristics of marine elastics; E. M. Kindle.. 28,162,207,905 Diamond-bearing peridotite area, Arkansas 23, 37. 726 — Hill-Cumberland district, Glaciation in 25, 4.38 ■ in Rhode Island-Massachusetts 25. 435 , Petrogra!)hy of 25. 449 — , Table of rock formations of 25, 439 felsite 25. 461 ^ quartz deposits 25. 471 DiASTROPiiic importance of the unconformity at the base of the Berea sandstone in Ohio ; H. P. Gushing 26, 96, 155, 205-216 — method. Advantages of 27. 470 DiASTROPHiSM and migrations of fauna 25, 397 vulcanism, Role of sedimentation in 26, 138 DIASTROPIIISM DIKES 81 Page DiASTROPHisM, Epeirugciiic iiiovcinciit, Xl'W Y'ork 8tnte 24, l"»n — of the Pacific coast, Topic C, Suiiuuer Meeting in California, lUin. . 36.390 Dice, L. R. ; Rodents of Ranclio La P.rea 26, 107 — ; Systoniatic position of sevei-al American Tertiary la^oniorplis 27, 109 Diccrafhviiiiin cool-i I'eterson, A mounted skeleton in the Carue^ae Mu- seum of ; O. A. Peterson 23, 95 Dick, Wm. J., and Adams, Fkank D. ; Extension of the Montana plios- phate deposits northward into Canada 27, 02 DicKEKSON, R. E. ; Ancient Panama straits 28, 230 — cited on California Eocene 29, 283-28-t ■ — Cretaceous-Eocene houndary 35, 343 ■ fauna of Tejon Eocene of California 39, 294 ■ Oligocene climatic conditions 39, 30G Tejon group 39, 290 - — ; Climate and its influence on Oligocene faunas of the I'acilic coast. . 39, 166 — ; Cretaceous and Tertiary horizons in the Marysville buttes 28, 233 — elected Secretary and Treasurer Pacific Coast Section of the Paleon- tological .Society 2-4. 126 — ; Eocene of San Pedro Point, San Mateo County, California 2-4, 12G - — ; Fauna of the ^iphomtlut siittcrcnsis zone in the Rosehurg quad- rangle, Oregon 26, 169 ■ — Tejon group in the Cantua district of the Coalinga quad- rangle, California 27, 173 — in San Diego County 27, 173 — ; Faunal geography of the Eocene of California 26, 416 ^ relations of the San Lorenzo Oligocene to the Eocene in California 25. 153 zones of the Martinez Eocene of California 25, 154 — ; lone formation of the Sierra Nevada foothills, a local fades of the Tapper Tejon-Eocene 26. 168 — ; Mollusca of the Carrizo Creek beds and their Caribbean affinities. 39,148 — ; Occurrence of the Siphonalia suttercitsis zone, the uppermost Tejon horizon in the outer Coast Ranges of California 39, 163 - — presided at meeting of Pacific Coast Section of I'aleontological So- ciety, February 27, 1915 ^7, 168 — ; Proposed correlation of the Pacific and Atlantic Eocene 39, 148 — , Remarks on Cowlitz River Valley by 37, 174 ■ — ; Stratigraphic and faunal relations of the Martinez and Tejon south of Mount Diablo, California 34, 127 — ; Tertiary mollusks and echinoderms from the vicinity of Texpan, Mexico 38, 224 DiCBCESAUKUS Jaucusch, De.scription of 36, 329 DicTYONEMAS of New Bruuswick, Notes on the 33, 83 Dietrich, W. O., cited on gastropoda of the Tendaguru series 39, 278 — Tendaguru series 39, 264 Diffusion in silicate melts ; N. L. P.owen 37, 48 DiGHTOisr group of Narragansett series 35, 447 Dikes in central western Virginia, Petrology of a series of igneous 34, 302, 334 VI — Bull. Geol. Soc. Am. 82 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page DiLLER, J. S., Address as retirins: Vice-PresidcMit of Section E of tho American Association for tlic Advniicenient of Science 26. Ill — cited on deep-sea deposits 21. 044 lee slopes of dnnes of tlic Oregon coast 21. G42 loess from Muscatine. Iowa 21. 0.39 — oolites 25. 701. 702. 704 production of volcanic sand 21. 029 — , Communication relating to Powell National Park ])resented h\ 23.44 — ; Memoir of Clarence Edward Dutton 24. 10 — ; Recent eruptions of Lassen Peak, California 26. lOn — ; Relief of our Pacific coast 26, 111 — and HoLWAY. R. S. : Characteristics of the Lassen Peak eruptinns of jNIay 20-22. 191.". 26, 397 Dinner of the Californi.-i ^Meeting of the Paleontological .Society at tlic Engineers" Club, in San Francisco, August 4. 191."'> 26, 413 Geological, Paleontological, and Seismological Societies, Summer Meeting, 1915, at Engineers' Club 26. 395 —Society, Annual 21. 27 : 22. 04 ; 23. 40 ; 24. 74 ; 25. SO : 26. 104 : 27. 00 ; 28. 130 : 29. 9S : 30. 110 Dinoliiiltis beds. Anticosti island 21, 090 Dinorthis i>orcafa beds, Anticosti island 21, 701 Dinosaur-bearing beds 25. 325 — faunas' relationship to the unconformity separating Cretaceous and Tertiary 25, 337 — from the Triassic of the Connecticut Valley, A new ; Mignon Talbot. 22, 94 — quarry in Uintah County, Utah, The Carnegie; W. .T. Holland 22.94 — , Skeleton in Berlin Museum of 26, 153 of largest known 26, 153 DiNOSAURiAN societies, Three vistas of 26, 327 Dinosaurs as evidence of Cretaceous age 25, 337 — , Cretaceous and pre-Cretaceous 23. 85. 204. 208 — in Tertiary formations 25, 400 — , Migratory roads of Saurojxxl ;ind Stegosaur 26, 320 — , Occurrence and absence of 25. 3.37 — of the Cretaceous, Recent work on : H. F. Osborn 26, 410 — , Perdentate 26, 329 — , Reference to absence and occurrence of 25, 334 — , Sauropod and Stegosaur 26. 324 — , Structure of the Saurojiod 21. 74 — , Undetermined classification of formaticms containing 25, 342 DiNwiDDiE, J. G., analyses by 27. 202-203, 2.30, 232 DioRiTE by metamorphi.sm, production of apparent; Arthur Keith.. 24,54,684 — of Vancouver Island, Wark 26, 82 DiPLODOcus, Osteology of 29. 130 — , Skeleton in Carnegie Museum of 27. 153 DiPNOANS, Living 27. 400 Dire wolves of the American Pleistocene 29, 101 DISCOVERY DONNELLY 83 Page Discovery of tliiorite iu the OriTovieian limestone of Wisconsin ; It. M. Bagg 29, 104 -the Oxfordian in western Cuba ; B. lirown and M. O'Connell. . . . 30, ir)2 Diseases of tlie niosasaurs ; II. L. Moodio 29, 147 Dispersal center, Effect of remoteness from 24, 287 — of hinuan race, Theory of centers of 24, 283 Di.sxdroiiJiidic, F.-iniily new 21, 277 Dissorophiis iinilticiiictHS, Part of slieleton found 21, 277 DiSTRiiiUTiON and inferred migration of American Middh" and I'ppt'i" Devonic corals ; Amadeus W. Graban 27, 147 District of Columbia, Igneous and nietamorphic rocks of 28, 155 DiTTMAR, W. ; Mean table of seventy-seven analyses of ocean water. . . 22, 242 Divergent ice-flow on the plateau northeast of the Catskill Mount.-uns as revealed by ice-molded topography : J. L, Rich 25, 68 Diversion of the Montreal River ; Robert Bell 21, 21, 762 Diversions and correlations of the I>unk;ird series of Ohio; Clinton R. Stanffer 27, 86 Dixon, Dr. Samuel G., visiting geologists and paleontologists welcomed to the Academy by 26, 5 Doelter, C, cited on experimental geology 29, 175 Dole, R. B., Chemical analyses by 28, 034 — cited on rate of denudation 28, 821 — , Precipitation of calcium carbonate and formation of oolites, Refer- ence to 26, 58 DoLLO, Louis, cited on dipnoans 27, 108 • the Danien and Montien 25, 336 the Montian 25, 396 — of Belgium 25, 394 — , Reference to "Sur la Phylogenie des Dipneustes" by 27, 409 Dolomite, Coralline alga? in an Ordovician 24, 115, 607 — , Contribution to origin of 30, 114 — , Mendota 27, 177 — of Missouri, Glauconite in 29, 104 — or limestone a tlux for basalt 21, 109 — , Origin of 25, 66 ; 28, 153, 431 — , Relation of calcite to 27, 447 — , Why Bighorn is a 24, 618 Dolomites, Are the fossils of, indicative of shallow, highly saline, and warm seas? ; Stuart Weller 22, 93, 227 — , Association with alkaline rocks of 21, 91 — , New points on origin of ; F. M. Van Tuyl 26, 62 — of western Wyoming, Bighorn and Jefferson 24, 115, 607 Dominantly fluviatile origin, tuider seasonal rainfall, of the Old Red Sandstone ; Joseph Barrell 27, 39, 34.1 Don River beds, Character of fossils found in 25, 210 glacial deposits 25, 200 Donnelly iron ore 29, 351 84 J. STANLEY-BROWN^IKDEX TO VOLUMES 21 TO "30 Page Dorse, G. E. ; Stratigraphy and structure of the Newark system in Mary- hmd and Its i'(>lation to tho Newark system of eastern North America 30. l-">5 Douglass, A. E., cited on relation of [ireiipitation to tree growtli 25, 529 sun-spot cycle 28, S25 tree measurements 25, -195 Douglass, Earl, cited on Fort I'nion fauna 25. 389 ^; Geology of the T'inta formation 25. 1-1-t, 417 DouviLLfi, A., Reference to Handbook l)y 27. 57-1 DowLiNG, D. K., cited on Canada oil fields 28, 726 — Hudson Bay limestone 30, o55 — ■ moditications needetl for Cairnes maps 27, 676 -^ the Bearpaw as a marine deposit 27, 6S2, 684 DowNTONiAN formations, stratigraphy of 27, '^64 Drainage changes in North Dakota, Pleistocene 27, 29.j — features of Little Missouri tributaries. Abnormal 27, 301 — in New York State, Glacial waters 24, 147, 148 northern Dakota, Pleistocene 27, 80 — lines in desert regions, Development of original 23. 55,j — networks 22, 133 • — of central western New York, Pre-Glacial 21, 31 — of Seneca Valley, Reversals of 23, 480 Drake, E. L., cited on oil 28, 622 Drake, N. F. ; Coal resources of China 24, 93 — ; Dust storms in China 24, 92 Dresser, J. A., cited on anorthosite 29, 429 — , Discussion of anorthosites by 28, 155 on the complex of alkaline igneous rocks 21, 32, 785 Drew, G. H., cited on dentrifying of l)acteria 28, 936 organic deposits 28, 740 ■ — ■ origin of oolites 25. 762 — , Precipitation of calcium c.irbonate and formation of oolites, Refer- ence to 26, 58 Drift, Dawson "Albertan" and pre-Wisconsin, Montana, glacial.. 24,530,542 ■ — , Extent of upper and lower Keewatin ice-sheet 24. 5.54 — in Birds Hill .section. Evidence of englacial and superglacial. . . 21,429-431 ■ Iowa, Ivansan .. ; 27, 115 — — the region of Glacier I'ark, Montan.a, Pre-Wisconsin glacial 24,71, 529-572 — , lowan 22, 65, 729 ; 24, 71, 698 — of the mountain glaciers. Relations to Keewatin ice-sheet in Alberta 24, 555 Driftless area. Physiographic studies in the 26, 76 Drifts, Grooved and striated contact ]tlaue lietweeii the Neliraskan and Kiiiisan 23. 47, 735 Drilling deep for oil, Influence of 28. 652 Drumlin formation, Radiation in glacial flow as factor in 22.66,7.33 Drumlins of New York State, Subglacial 24, 143 Drummond, Henrv, quoted on white ants in tropical Africa 21, 485, 489 DRY EAKLE 85 Page Dey land in geology ; Presiflential address by A. P. Coleman 27, 1T5 Drygalski, E. von ; Greenland expedition, Reference to 22, Ki'!, 135 Drysdale, C. W., Bibliography of 29, 34 — , Memorial of 29, 29 — and Burling, L. D. ; Rocky Mountain section in the vicinity of White- mans Pass 29. 1-15 DuMBLE, B. T., Acknowledgments to 25, 77 — cited on California Martinez 29, 293 — Mexican petroleum 28, 585 Middle Miocene mannnal fauna 27, 524 — ; Problem of the Texas Tertiary sands 26, 398, 447 — , Reference to geological work of 25, 106 DUMONT, A. H., cited on Ma^striclitien stage 25, 321 DuNDAR, Carl O. ; Devonian and l)lack shale succession of western Ten- nessee 28, 207 DuNDAS section, Ontario 25, 315 DuNKARD series of Ohio 27, ^6 Dunn, , cited on increasing oil production 28, 07G Dunn, E. J., cited on australites 27, 52 DuNNiNGTON, F. P., Analyses of allanite liy 28, 490 — cited on allanite 28, 477 Durness limestone, Table of Ordovicic si^ecies from 27, 566 DuROCHER, J., cited on metamorphism 28, 377 Durst, D. M. ; Physiographic features of the Ilaywards rift 25, 123 DusEN, P., cited on flora of Fagus zone 29, 644 Tertiary floras of Straits of MageUan 29, 633 Dust storms in China ; N. F. Drake 24, 92 Dusts from desert tracts, Disposition of 22, 697 IVUTCH East Indies, Petroleum supply of 28, 615 DUTTON, C. E., cited on Colorado trench 28, 360, 363 Hawaiian Islands 28, 503 monoclines 27, 90, 91, 92 Pahoehoe lava 25, 639, 641 — , Reference to report on Charleston eartlKiuake of ISSd of 21, 396 DuTTON, E. C, Bibliograpliy of 24, 17 — , Memoir of; J. S. Diller 24, 10 DwiGHT, W. B., cited on wind excavation in the Cape Cod district. . . . 21, 581 Dyar, W. W. ; Edwin natural bridge: Century iNIagazine, August, 1904. 21,319 E Eagle sandstone 25, 346 Eakin, II. M., Differential erosion and etiniphmation discussed l)y 23,49 — , Glacial deposits of the continental tyi)e in Alaska discussed by 23. 44 Eakle, a. S., cited on allanite 28, 471 — , Discussion of Nevada stibnite by 25, 126 nomenclature by 25, 125 — , Indices of crystal faces discussed by 24, 93 86 J. STANLEY-BROAVN INDEX TO VOLUMES 21 TO 30 Page Pakle, a. S. ; Mineral associations at Tonopah, Nevada 23, TO ■ — ; Neocolemanite, a variety of colemanite and howlite from Lang, Los Angeles County, California 23, 70 — presided at meeting 25, 123 — ; Some contact metamorphie minerals in crystalline limestone at Crestmore, near Riverside, California 25. 125 — , Subject of Cordilleran Section being represented in tbe Council of the General Society presented by 21, 794 — and BuKGESs, J. A.; Occurrence of the Halogen salts of silver at Tonopah, Nevada 21, 791 LouDERBACK, Geokge D., appointed tellers at election of officers, Cordilleran Section 24, 92 Eakly Paleozoic physiography of the southern Adirondacks ; Wm. J. Miller 24, 72, 701 — Pliocene monodactylous horse ; Edward L. Troxell 27, 151 — Tertiary glaciation in the San Juan region of Colorado ; W. W. At- wood 25, 31 Earseman, W. a., cited on oil 28, 626 Earth, Density of the 26, 173 — flow. The Gros Ventre slide, an active 23, 187-491 — movements from the Lake region to the Saint Lawrence Valley, Ex- tended determination of post-Glacial 24,74,217-227,714 in the Minnesota portion of the Lake Agassiz basin during and since tlie lake occupancy ; F. Leverett 25, 34 • recorded in the beaches, Triangulatiou of 24, 221 Earthquake, Alaskan, of 1899 21, 23, 339-406 — , California, 1906, Reference to 21, 342 — diagram. Time intervals shown by 21, 375 — earth-waves. Length of 21, 394 — , The great Japan, 1891 22, 173 — sea waves ; II. F. Reid 25, 33 — • tremors. Speed of transmission of 21, 391-394 — waves, The propagation of; Harry Fielding Reid (read by title) .... 22,54 Earthquakes, Areas affected by larger tectonic 21. 404 — in I'anama and their cau.ses 25, 34 — , Location by seismograph of 21, 376 — , Losses of life and property I)y 21. 405, 406 — of North America, Five great. Figure 1, showing areas shaken 21,342 — , Synthetic study of recorded shocks of California 21, 791 Earth's plan. Relation of Tertiary movements to 21, 220, 221 — radiation 26, 195 — rotation, Geotectonic adaptation through retardation of 30, 87 East African Tendaguru formation, Age of 29, 245 — Indies, Petroleum supply of 28, 615 , Pillow lavas of 25, 610 Eastman, C. R. ; Brain structures of fossil fishes from the Caney shales 24, 119 — ; Campodus and Edestus remains 28, 214 I EASTMAN EDMONTON • 87 Page Eastman, C. R., cited on Devonic fishes 27, 402 ostracoderms J27, 393 — elected Editor Paleoutological Society SI, 72 ; 24, 104 representative on Supervisory Board of American Year Boole. . . . 25, 134 — , Fish fauna discussed by 23, 87 — ; Jurassic Saurian remains ingested witbin fisb 23, 87 — , Memorial of 30, 27 — ; Mesozolc and Cenozoic fishes 23, 86, 228 — , Reference to "Devonic fishes of the New Yorlv formation" of 27, -102 — , Specimen genus Edestus discussed by 23, 87 — and RuEDEMANN, Rudolph; Anatomy and physiology in extinct or- ganisms 21, 74 Eastpokt quadrangle faunas, Facts concerning 24, 377 — — , Maine, Correlation problems suggested by study of the faunas of the 24, 52, 377 , Faunal characteristics of the sediments of the 23, 352 , Structural subdivision of the rocks of the 23, 351 East River Mountain section, Virginia 24, 455 Eaton, Amos, cited on Medina formation 25, 287, 297 Eaton, G. P\, Cuban fossil maininnls discussed by 24, 109 EcHiNODEKMs of California, Note on the Cretaceous 26, 166 the San Pablo ; W. S. W. Kew 25, 152 EcHiNOiDS, Pacific coast, Geologic range and evolution of 29, 164 Eckel, E. C, Geological \\-()rk of 25, 171 Economic geology of bedded deposits, Grapliic presentation of 27, 122 — Brazil 30. 223 — limits to domestic independence in minerals ; G. O. Smitli 30, 98 — , Mineralogic, and Petrologie Section, I'ni»ers relating to 21, 32-34 — value of paleontology ; R. Arnold 30, 153 Ecuador, Fossil flora of 29, 640 ■ — , Petroleum supply of 28, 612 Edentate deposits of North America 29, 161 Edentates, Aftonian mammalian fauna 22, 215 Edgewood formation and Girardeau limestone. Fauna of 21, 76 Ediposite, Tirconiferous 27, 223 Editor, Election of J. Stanley-Brown as 21, 3 ; 22, 3 ; 23, 2 ; 24, 9 ; 25, 9 ; 26, 11 ; 27, H : 28. 12 ; 29. 11 ; 30, H — , Report of 21. 39 : 22. CO ; 23, 42 : 24, 7 : 25, 50 ; 26, 10 ; 27, 9 : 28, 10 ; 29, 9 ; 30, 9 Edmonson County, Kentucky, Underground caverns of 21, 331 Edmonton formation 25, 362-368 , Description and fossils of the 25, 373-376 , Fossils of 25, 305-367 intermediate between Judith River and Lance 25, 380 of Alberta Cretaceous 27, 683 — formations of Canada 25, 337 — Pierre contact 25, 368 ■ — , Fossils from 25, 36S 88 J'. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Edmonton Pierre contact, Geologic section of 25, 369 : — section, Fossil plants of the 25, 337 Edmunds fauna, General correlation of and comparison of RocLester faunas with 24. 380, 381 in tlie Sihirian section of Ensland, Brachiopods of the -. . 24, 382 Edwards, Ira, Acknowledgments to 29, 330 — cited on Clinton ore bed 29, 343 Edwards, W. S., Ackno^^■ledgments to 35^ 48 Edwin natural bridge, Utah, Diagram showing origin of 21, 319 • , Photograph of a painting by II. L. A. Culmer 21, 317 Effusive and intrusive in the quantitative classification; A. C. Lane.. 25,43 Eggers, Baron, cited on West Indian floras 29, G49 Eggleston, J. W. ; The complex of alkaline igneous rocks at Cuttings- ville, Vermont 21 .32, 785 Egleston, I., Lectures in metallurgy I)y 27, .")1."> Egleston, T., Reference to his discussio]i of erosion by .sand-blast 26, 04 Eigenmann, C. H. ; Fresh-water fish faunas of North and South Amer- ic"^ 29, 138 Ekblaw, W. E., Discussion of post-Glacial uplift in Greenland and Elles- mere Land by 29 71 • — ; Importance of nivation as an erosive factor and of soil fiow as a transporting agency in northern Greenland 29, 72 — ; Opportunities for geological work in the far Arctic 29, 85 Ela.smosaurid.e, New I'lesiosaui'ian genus from Nebraska of the family 24, 120 Elbert, .1., cited on Sumbawa Island 29 52 EuRYPTEKiDA, .Johu M. Clarke and Itudolph Ruedemann presented the Paleontological Society with their monograph on the 24. 106 — , Mode of life of the ; John M. Clarke and Rudolph Ruedemaim 21. 76 EuRYPTERiDS, Distribution and occin-rence of; Summary of M. O'Connell 24. 499.514 — Nebraska 24, 113 — of New York; John M. Clarke and R. Ruedemaim. quotation from.. 24.502 — , Review of the evidence of the distrilnition of 24. 515 EuTECTics in complicated mixtures 21, 171 Evans, E. W., cited on West Virginia oil field 28. 565 Evans, J. W., cited on feldspars in sedimentary rocks as indices of cli- mate 21, 628 mechanically formed limestone 21, 644, 647, 648 EvANSTON peat 29. 237 EvE, A. S., cited on recent researches on atomic structure in science. . 26, 191 EvELAND, A. J., cited on Philippine glaciation 28, 522 Events leading up to the organization of the Geological Society of Amer- ica ; J. J. Stevenson 25, 15 Evidence as to the mode of formation of coal derived from the deposits of Japan, China, and Manclmria ; E. C. Jeffrey and Kono Yasui. 28, 130 — in San Gorgonio I'ass, Riverside County, of a late I'liocene extension of the Gulf of Lower California ; F. E. Vaughan 29, 164 the Helena-Yellowstone Park region, Montana, of the great Juras- sic erosion surface ; D. D. Condit 28. 161 — of a glacial dam in the Allegheny River between T\'arren, Pennsylva- nia, and Tionesta ; G. F. Wright 25, 84, 215 climatic oscillations iu the Permo-Carhoniferous beds of Texas; E. C. Case 25, 41 recent changes of level in Porto Rico as shown by studies in the Ponce district ; G. J. Mitchell 29, 138 the I'aleocene vertebrate fauna on the Cretaceous-Tertiary prob- lem ; W. D. Matthew 25, 381 94 .T.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 1 'iige Evidences for and against lln' former existence of In ■,il Lclaricrs in the Green Monntains of \ermont : J. W. Goldthwait 28, 124 Evolution of fossils, I'rerequisites to the stndy of 21. 297 — of geoloijic climates ; F. H. Knowlton 30. -liH) the Antliozna and tlie systematic jiositinn of P.aleozoic coriils: T. (". Brown 26, 137 vertebne ; S. W. Willistou 29. 116 Evolutional modification, Environmental change snflicient to permit. 21.297 Evolutionary evidence ; S. W. ^^■illiston 23, 86, 257 Excursions made by the members of the California Meeting, August, 1915 26, 407, 417 Experiment in geology, Presidential address by F. D. Adams 29, 82, 167 the graphic presentation of the ecoiiDmic geology of bedded de- posits ; George H. Ashley 27. 122 Experimental geolog.v, one of the large subdivisions of geology : Fred- erick Eugene Wright 2-4, 49, 671 Explanation of the abandoned beaches al)out the south end of Lake Michigan ; G. F. Wright 29, 235 elevated beaches surrounding the south end of Lake Michigan; G. Frederick Wright 28, 142 Extension of the Montana phosphate deposits northward into Canada: Frank D. Adams and Wm. J. Dick 27. 62 External structure of steganoblastus as revealed through gum mount- ings and photomicrographic stereograms; G. II. Hudson 28,203 Extinct animals, Reconstruc-tion of 27, 153 — organisms, Anatomy and physiology in 21. 74 — vertebrate faunas from the badlands of Bautista Creek and San Timo- teo Canyon of southern California : Cliilds Frick 29, 154 Eyerman, John, cited on allanite 28, 472 F Faceted form of a collapsing geoid ; C. R. Keyes 29, 76 Fairbanks, H. W., Slates of Slate Springs, California, as described by 34, 131 — ; Some topographical features of the western side of the Colorado desert 21, 793 Fairchild, H. L. ; Acknowledgments to 29. 336 — , Harold L. Ailing introduced by 27, 75 — , Beginnings of Lake Agassiz discussed by 24. 71 — , Chairman Section of Glacial and Physiographic Geology 21.25 — cited on elevation at close of Glacial period 27, 191 Gilbert gulf 21, 242 glacial lakes in the Adirondacks 27, 653-654, 656-657, 664 waters in central New York 21. 242 ice erosion a fallacy 26. 70 Lake Iroquois 21, 241 — Laurentian ice-body 27, 047 Pleistocene geology of western New York 21, 242 FAIRCITTLD FATTLT 95 !'nge Faikciiild, H. L., cited on I'leistot-ene pheuoiiKMin of New York 27, 646 — post-Glacial deformation 27. 668-669 — ; Closing phase of glaciation in Now York 23, 47, 737 — , Covey Hill revisited discnssed l\v 23, 36, 722 — , Deformation of the Algonquin Beach discussed by 24, 71 — , Discussion of glacial deposits in Ontario by 25, 72 on anticlines in the Chagrin shales at Cleveland. Ohio, by. . . . 21, 24, 773 — elected President Geological Society for 1912 23. 2 — , First session Twenty-lifth Aminal Meeting called to order by Presi- dent 24, 2 — , Glacial cirques discussed by 24, 51 — , Member of Auditing Committee 26. 11 — ; Memorial of Joseph Le Conte hy 26, 47 — , Moraines of Ontario and western New York discussed hy 23, 46 — ; Pleistocene features in the Schenectady-Saratoga-Glens Falls sec- tion of the Hudson Valley 27, 65 marine submergence of the Connecticut and Hudson valleys. . 25, 63,219 — ; Pleistocene uplift of New York and adjacent territory 27, 66, 235 — , Post-Glacial erosion and oxidation discussed by 23, 47, 738 marine siibmergence of Long Island 28, 142, 279 — uplift of New England coastal region 30. 89 northeastern America 29, 70, 187 southern New England 30, 597 — , Presiding over first section 24, -50, 70 — , Reference to "The Pleistocene geology of New York State" of 27, 646 — , retiring President, Address b.v 24, 54 — ; Review of the early history of the Society 25, 17 — , Speculative nature of geology discus.sed by 24, 70 — , Temporary chairman Glaciology and Physiography Section 21, 21 — , Thanks rendered to 27, 645 — , Vote of thanks proposed by 26, 124 — and Chadwick, G. H. ; Iroquois and inferior waters in northern New Y^ork (extempore) 22, 64 Fairmont, Illinois, limestone quarry 26, 70 Fanglomerate, a detrital rock at Battle Mountain, Nevada ; Andrew 0. Lawson 23, 72 Faroe Islands, Pillow lavas of 25, 610 Farrington, O. C, Discussion of change in quartz through rise of tem- perature by 25, 44 oolites of Chimne.v Ilill formation by 25, 76 Park City minerals by 25, 48 — ; New minerals from the Favas of Brazil 23, 37, 728 — ■; Quantitative classification of meteorites 22, 67. 7.36 — , Remarks on meteorites by 27, 50 Fassig, O. L., cited on tropical hurricanes 25, 494 — ; Signal Corps School of Meteorology 30, 106 Fault, The Baishiko, Formosa 22, 173 — , Figures showing combination of finite rotations at a 21, 738 96 J. STANLEY-r.ROWN INDEX TO VOLUMES 2T TO 30 Page Fault in Wasatch ran,ij;e, Iluiitsville 21, r)40 — , Inherited ooiieeption of a 22, 166 — line scarps. Imaginary example of reseqnent 24, 211 — , Ohseqnent 24. 203 — maps, Difficulties in the way of securing 22. 16.'i — , Neo Valley (Japan) earthquake 22. 173 — , New light on the Keweenawaii 24. 76. 718 — , Problem demonstrating rotation at a 21. 737 — , Reference to methods for determining displacement at a 21. 737 — , San .lose and Mount Hamilton Calaveras-Sunol 24, 96 — scarps. Examples of initial and young and of maturely disserted 24, 106. 200 — of desert ranges. False ; Charles Keyes 26, 65 — slipping in the California Coast Range region, A possible causal mechanism for heave ; H. O. Wood' 26, 404 — system, Example of 22. 168 — translatoi-y movements, General discussion of terms of 24, 168 .Stratified rocks, slip, shift, separation, throw and heave. Ap- parent displacements 24. 168-176 — valleys. Subsequent 24. 202 Faulted structures. Definition of terms used in describing forms on.. 24.214 , Forms lU'oduced by other than normal processes on 24, 213 — — , Ideal series of forms on 24. 191 • , Initial and young forms on 24, 192 , Mature and old forms on 24. 197, 203 , References to authors' work relating to 24, 215 , Second-cycle forms and examples of, on 24. 205, 209 Faulting in north-central Kentiicky ; Arthur M. Miller 27, 101 Owens Valley, California, Recent 21, 792 the Great Basin, Basin range 29. 138 — , Physiographic evidence of 24, 198 Faults, Additional note on the geometry of 21, 737-740 — and joints comprised in one system 22. 166 obsequent ravine heads 24. 202 — , Classes of strike 24. 178 — classified according to direction of movement 24, 176 - — , Deductions concerning the nature of 22, 165 — , Essential principle in the physiographic description of 24, 195 — , Evidence furnished from earth0, 1.")!, 343-348 ■ Rattlesnake Pliocene of eastern Oregon, Review of the; J. C. Merriam 26, 169 SiplioiKiJiji siittcrcnsif^ zone in the Rosel)urg quadrangle. Oregon; R. E. Dickerson 26. 16!) — , New Miocene manunalian 27, 170 —, Niagara group of Hall in Rocliester sliale (llartnagel, 1907) 2"4, 381 — of Anticosti, Quotation fi'om E. P.illings on 21. 678 Eighteen-mile Creek, New York, Fish 26, 154 ^Euroi)e and North America, Comi^rison of the bite Pleistocene. . 24. 120 — ■ — Ilawver Cave, Pleistocene mainni;il 27, 169 lower Fernando series ; W. A. English 25, 151 southern California 29. 154 the Bautista Creek badlands: Cliilds Frick ." 29,163 Cumberland Pleistocene cave dei)osits : J. W. Cidley 25, 142 Etchegoin Pliocene of nuddle California: J. O. Nondand 28,229 FeiMiando formation of Tvos Angeles. California: C. L. Moody. 28,212 ■ — Girardeau limestone and of the Edgewood formation; T. E. Savage 21, 76 Idiiho formation ; .T. C. Merriam 29, 162 Tulare Pliocene of the Pacific Coast region; J. C. Merriam. 29, 152 . Meganos group, B. L. Clark 29, 152 Oklahoma Pleistocene 28, 212 — Oligocene (?) of Oregon ; F. M. Anderson 25, 154 Pinole tuff ; John C. iNIerriam and Chester Stock 28. 230 rodeo Pleistocene; John C. Merriam, Chester Stock, and C. L. Moody 26, 169 ■ — San Pablo series 25, 152 tScKtclla hreicericDHt zone of the Upper Monterey series 25, 151 Tejon group in the Cantua district of the Coalinga (luadrangle, • California ; Roy E. Dickerson 27, 173 VII — Bull. Geol. Soc. Am. 98 J. STANLEY-EROWN INDEX TO VOLUMES 21 TO 30 Page Fauna of the Tejoii .i^roiip in S.-iu Dic.^d ('oiiiity : Uoy E. Dii-korson . . . 27,173 — , Recurrent Hamilton • 31, 287 — , Tribes Hill or Lower Beekmantown and Bucks Bridge 26, 2S9 — , Weaklen, Potomac, Kootenai. Bear liiver, Dakota. Sundance, and Washita invertebrate 26, -3-14-348 Faunai. and stratigraphic relations of the later lOocene of the Pacific coast ; Harold Hannibal 26, 168 Lincoln formation in Washin,;,'ton : (". K. Weaver 26.169 — continuity, Evidence of 21, -'.>2, 297 — geography of the Eocene of California ; II. E. Dickerson 26, 410 — migrations and diastrophism 25, ■■!97-399 — relations of the San Lorenzo Oligocene to the Eocene in California. 25,153 Upper Neocene in the Sargent oil fields, California; Bruce Martin 24, 129 — studies in the Cretaceoiis of the Santa Ana Mountains of southci-n California ; Earl L. Packard . . .^ 27, 174 — -succession of Chester Group in Illinois and Kentucky 27, 156 — zones of Pliocene formations, Vertebrate 27, 172 the Martinez Eocene of California : K. E. Dickerson 25, 154 Oligocene ; B. L. Clark 39, 166 San Pablo formation east of Walnut Creek, near ^Nlount Diablo, California ; John P. Buwalda 24, 130 Faunas, Contemporaneity of 21, 294 , — contrasted, ^Migration of species and shifting of 21, 290 — , Fixed and fluctuating characters of 21, 293 — , Hypothesis of recurrents and shifting of 21, 285 — in the John Day region, Succession of Miocene 28, 215 — (invertebrate). Correlation between those of California and ]Mexico 26,414 • — - — of the American Triassic : relations to those of Asia and F]urope 26,412 — , Lithologic changes not sufficient to account for difference in 21, 289 — , Magma and local speci.-il 21, 293 — , Ocean water determined the shifting or migration of 21, 289 ■ — of California, Peview of the Miocene and Oligocene 26, 416 Japan and western United States, Comparison of Cretaceous.... 26,414 — ■ — the Eastitort quadrangle, JNIaine, Correlation of the Paleozoic... 23,8.5, 349-352 • problems suggested by a study of the 24. 377-397 Girardeau and Edgewood limestone 24, 112, .358, 368 — Morrison, Comparison with other non-marine invertebi'iite. . . . 26, ,344 Pacific Coast region, Vertel)rate ; J. C. Merriam 26, 416 Santa Ana Mountains, Cretaceous 26, 169 — , On the derivation of Paleozoic 22, 96 — , Ordovician and Silurian polar 22, 92 — , Rare and dominant species 21, 293 — , Recurrence of 21, 292 — , Reversal of order in .succession of 21, 286 ^, Rochester shale, Edmunds species of the Gotland section, Bohemian E= and Podilian 24, .381-385 FAUNAS FIELD 09 I ',1 jje Faunas, Shiftin.i? and migration of Devonian 21, KJ, 285-294 Fayalite in the granite of Rockport, Massactnisetts ; Charles Pabiche.. 21, r,r,, T\S7 Fayum fnnna, Oronps and arrangement of 23, IH" ; Location and elements of the 23, 150 Featherstonhauoii, <;. W., Geological ri'searches of 25, 168 Feldspar, Analyses of normative 27, 200, 216 — basalts, with phonolites. Islands of Kerguelen, Fei-nando Noronlia, and Saint Helena composed of 21, 89 Feldspars, Isomorphism and thermal properties of the 21, 156, 165 — , Melting curves of the, Figure showing 21, 157 Feltd.e of Kancho La Brea : J. C. Merriam 28, 211 — -, Phylogeny of the 21, 74 Fellows, Deceased, List of 21, 67 : 22, S2 ; 23, 67 ; 24, 89 ; 25,117; 26,127:27,138; 28,188: 29,117: 30,129 — , Election of 21, 3 : 22, 3 ; 23, 3 ; 24, 9 ; 25, 6 : 26. 12 : 27, 12 : 28, 12 ; 29, 12 ; 30, 12 — , List of 21, 54 : 22, 72 : 23, 56 : 24, 80 ; 25, 108 : 26, 118 ; 27, 128 ; 28, 178 ; 29, 108 : 30, 120 Fei-sophyre and related rocks, Analyses of 24, 310 Fenneman, N. M., Walter A. F.ucher introduced by 27, 109 — ■ cited on Coastal Plain oil fields 28, 578 ■ — , Discussion of intraformational corrugation 25, 37 — , Preglacial Miami and Kentucky rivers 23, 51, 7;;6 ; 25, 85 FtNNEK, C. N., N. L. Bowen introduced by 25, 91 ; 27, 48 — cited on crystallization temperature 26, 269 ■ — Pennsylvania Precambrian 29, 376 pillow lava 25, 624, 628 — , Discussion of Acadiau Triassic by 26, 94 effects of pressure on recks and minerals l)y 26, 84 — ; Mode of formation of certain gneisses in tlie highlands of New Jer- sey 25, 44 — on gold "strike" at Cresson mine. Cripple Creek, Col ■ — relations of litchfieldite and soda-syenite of Lit;-liHeld, Maine; R. A. Daly 39. !«». -tG.3 Fiji, Geology of Lau Islands of 28. 106 Fillmore, Utah, (Jypsuni dunes at 21. G47 Final results in the pliylogeny of the titanotheres ; II. F. Osborn 25. 139 Finger Lakes, Discussion concerning 23. 478 FiNLAY, G. I., cited on gneiss 2S. -l.'((i. 458 FiORE, O. DE, cited on eruptions and liililiegrapliy of Vesuvius 26.370 Stromboli 28. 253, 255 Fire at Mount Holyoke aniiDUnced 29, 84 First recorded anipliiliian from the Tertiary of Nebraska: II. .1. ("ook 28.213 Fischer, 1*., Reference to "Sur (luebiues fossiles de I'Alaska" of 27. 099 Fish fauna from the renn.sylvanian of Wyoming; E. B. Branson 23.87 of the conodont bi'd (Basal Gene.see) at Eighteen-mile Creek. New- York ; L. Ilussakof and A\ . L. Biy.ant 26. 154 Fisher, C. A., cited on Kootenai and Morrison formations 26, 341 Texas oil occurrence 28. 708 the relation of the Morrison to the Kootenai 26. 304 Fisher, F. A. ; Rocky Mountain oil fields 28. 157 Fishes from Brazil, Fossil 30. 246 the Caney shales. Brain structure of fossil 24. 119 — of Missouri, Devonian 24. 119 the Old Red Sandstone 27. 399 Fissure deposit, llawver Cave a 27, 109 Five Islands, Nova Scotia, Barite deposits of 21. 33. 786 Flattening of limestone gravel boulders by solution ; J. A. T'dden 25, 66 Flech, H., Analy.ses by 27, 640 Fleming, John, cited on Old Red Sandstone 27, 349 Flett. J. S., cited on flint 30. 392 metamorphism 28. 387 Old Red Sandstone of the Shetland Islands 37, 362, 378, 384 origin of i)ill()\v l.-ivas and structure 25. OrjO. 044 pillow lava 25, 0, by E. O. Ulrich, read by 24. 109 — presiding at meeting of Paleontological Society 28, 197 — ; Richmond formations of the provinces of Ontario and Quebec in Canada 24. 110 — ; To what part of the Richmond does the Medina of Ontario corre- spond ? 23, 83 FoNTAjNE, W. M., Bibliography of 25, 10 — cited on allanite 28, 475, 477 Blue Ridge syenite 27, 196 unakite 27. 196 — , Memorial of 25, 6 — , Photograph of 25. 6 FoRAMiNiFERA, Plioccue aud I'leistocene from California 21, 76 Forbes, D., cited on experimental geology 29, 179 Forbes, Edward, Reference to work of 28, 73S FoRCHHAMMER, J. G., cited on experiments with sand grains 21, 641 102 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page FoRciiiiAMMER, J. G., Reference to work of 28, T38 Ford, W. E., cited on allanite 28, 478 FoREL, AuGUSTE, Work on ants referred to 21, 452, 454 "Forest Glen epoch," Name given by J. W. Spencer 21, 439 Formation names, Bibliograpliy of 25, 50 — of Ontario, New cystid from tlae Clinton 21, 76 Former extension of tlie Devonian formations in southeastern Missouri ; Stuart Weller 27, 160 Forrester, Robert, Mesaverde fossils collected in southwestern Colorado by 23, 590 FoRSHEY, C. G., Geological work in Louisiana of 25, 172 Fort Cassin formation, Piloceras of horizon of 21, 688 — Hall Indian Reservation, Geologic map of 27, 64 • — , Mesozoic formations in 27, 70 — Union fauna, Characters of the 25, 389-390 flora 25, 334 formation, Correlation of the 25, 334 Fossil algie of Colorado and Utah 27, 159 the Ordovician iron ores of Wabana, Newfoundland; G. Van Ingen 26, 148 — ^ birds of the west coast, Some problems encountered in the study of; L. H. Miller 26. 417 — Cephalopods 24, 129 • — contents, "Matching" of 27, 472 — deer from Argentina 27, 153 — deposits of Macclesfield, England 25, 211 ^Moel Tryfaen, Wales 25, 210-211 — fauna of Mingan formation. List of 21. 689-692 — faunas, Problems in correlating 2-1. 387-396 — fern, A new generic type of 22, 91 — fishes from Brazil 30, 246 the Caney shales. Brain structures of 24. 119 — floras of the Atlantic Coastal Plain, Status of the study of the ; Ed- w.n-a W. Berry 24, 114 — fucoids 25, 272 — genus Rhipidomella, Persistence of fluctuating variations as illus- trated by 21, 76, 296-312 — graptolites from Alaska 25, 194 — invertebrates of the "Laramie" formation, southwest Colorado 23, 591 — leaves from Dakota sandstone 29, 131 — localities of Diamond Hill-Cumberland district'. 25, 444 — mammals discussed by E. II. Barbour 28, 210 ^ C. W. Gilmore 28, 210 ^ — W. K. Gregory 28, 210 - — W. D. Matthew 28, 210 J. C. Merriam 28, 210 H. F. Osborn 28. 210 . from Porto Rico ; H. E. Anthony 28, 209 FOSSIL FOSSILS 103 Page Fossil mammals of the Tiffany beds; W. D. Matthew and Walter Granger 29, 152 — medusie from Cambrian rocks of Britisli Columbia; Charles D. Wal- cott 33, 95 — plants from central and western New Mexico and southwestern Colo- rado, Table showing distribution of 23, 60G the "Laramie," New Mexico 33, 617 — • — , Use in correlation of 37, 525 — reptiles, Homology of the "Lacrimal" and of the "Alisphenoid" in recent and 34, 241 — ■ rock-bearing animals discussed by G. H. Chadwick 38, 199, 965 — sauropods 30, 383 — • sponges 35, 272 — turtles accredited to the Judith River formation, Remarks on 32,95 — vertebrate localities of Florida, Stratigraphic relations of the 26,151 — vertebrates from Florida ; E. H. Sellards 28, 214 FossiLiFEROUS Auderdon limestone at Aniherstburg, Ontario, Photograph of 27, 324 — conglomerates ; A. W. Grabau 23, S3 — gravel and sand beds of Iowa and Nebraska, Evidence they are Afto- nian ; B. Shimek 21, 31, 120-140 — zones, Alternate appearance of diverse 21, 287, 288 FossiLizATioN, Conditions of, in the Permian beds of northern Texas. 21,250 — -in the Paleozoic Lycopods, Note on a process of; E. M. Kindle 2-1, 115 Fossils, Absence in deltas of 23, 415 — along Nelson River, Paleozoic 30, 346 — , Anticosti and Mingan islands 21, 678-716 island Chicotte formation 21, 715 — as evidence of terrestrial deposits, Terrestrial 23, 443 — , Becsie River formation 21, 705-708 — described by Prof. Samuel Calvin, List of 23, 6 — , Description of in the Quantii-o slate belt and the association of vol- cano-sedimentary beds with the slates of the ^'irginia crystalline regions ; T. L. Watson and S. L. Powell 21, 31, 782 — , Distribution of Aftonian 21, 125 — from Belly River beds 25, 370 Big Walker Mountain, Virginia 2-1, 453 Edmonton-Pierre contact 25, 368 Hudson Bay region, Siluriiin 30, 353-370 Maine Pleistocene 28, 309 Maryland, Marine 30, 576 Morgan formation, List of 21, 531 North Cayuga and Walpole towushii>s, Ontario 23, 373, 375 Oklahoma oil field 28, 159 Permo-Triassic of Arizona 30, 471-491 — • — Red Deer River district, Canada 25, 362 — — Shammatawa River 30, 34!) Sherburne sandstone 30, 427-464 104 J. STAXLEY-BROWX INDEX TO VOLUMES 21 TO 30 Page Fossils from the Alexandrian rocks, Photograph of 27, 324 — Cambrian of South Attlehoro, Massachusetts; W. B. Hall 21, 76 — Girardeau, Edgewood, Essex, and Sexton Creek limestones, Alex- andrian series in Missouri and Illinois 24. 3.">S. 371 Lance formation 25. 352 — McKenzie formation 24, 486 ■ Meganos of California 29. 289. 292 Paskapoo beds in Alberta 25, 389 ^ — Upper Fort Union beds 25, 389-390 ■ Tully limestone 28. 9-56-958 Wyoming Amsden formation 29. 312 — , Function in stratigraphic taxonomy of 27, 457 ^, Gun River formation 21. 70S-T13 — in correlation, Proper use of 27, 451 — , Jupiter River, Anticosti island 21, 713-715 • — , Lake Minnewanka section, Alberta 24. 112 — named in honor of Prof. Samuel Calvin 23. 7 — of Anticosti island, The long-ranging species 21, 683 Cataract fauna 25. 281-285 Cernaysian fauna 25. 395 deltas 24. 405 Don River beds 25. 210 Edmonton formation 25. 365-367, 374-376 Galena formation 25. 270 Hell Creek formation 25. 357-359 lower limestone of Steep Rock series ; Charles D. Walcott. . . . 23. 46, 723 Medina fauna 25. 288-290 Ojo- Alamo lieds 25. 379-380 Oligocene plants from Montana 29. 147 Paleocene formations of Europe 25. 322 Paskapoo formation 25, 371-373 the Devonian 30. 427 Geneva quartzite. List and classitication of 21. 527 the New York Clinton 29. 341 titanotheres 25, 403-405 — , The oldest ; Andrew C. Lawson 24. 97 — on Long Island, Reference to 25, 242 — , Paleocene vertebrate 25. 383-385 — , Prerequisites to the study of evolution of 21. 297 — , Use in correlation of 27. 149 Foster, J. W., cited on Keweenaw series 27. 94 Foster, R. C. cited on riebeckite granite 25, 470 FouQUE, F. a., cited on experimental geology 29, 175 Fourteenth century, Glaciation of 27. 67 FowLE, F. E., cited on solar radiation 25. 83 • — volcanoes and climates 30, 562 • volcanic relation to cliujatic changes 25, 483-484 Fox, H., cited on pillow lava 25, 603, 605 FOX FRONTIER 105 Page Fox Hills formatiou, Relationship of the Pierre to tlie 25. SH^ section 25, 'i'^O FoYE, W. G., cited on ishuul subsidence 29. ~>^^'^ — ; Geology of Lan Islands, Fiji 28, KiO Fkaas, Ebebhard, cited on Tendasuru series 29, 264 Fracture field, Correlation of 22, 148 — fields, Disorderly 22. 1-).j — — of North America, Controlled 22, 148 which exhibit control, Europenn 22, 158 — pattern of the earth's shell, The primary 22, 163 — system, The African 22, 162 — — model 22, 171 — systems and planetary dislocations. Reference to Transactions of the Wisconsin Academy of Science on 22, 1">1 France, American mapping in 30, 110 •^, Chalk, Hints and grouudwatei- of northern 30. 389 — "Chalk streams" of northern 30, "■>! — , Pillow lavas of 25, 599 — , Reference to mammal-bearing horizons in 25, 323 Franciscan series, the San Jose and Mount Hamilton (piadrangles. Thickness of 24, 96 Franconia sandstone 28, 443 Frankfort and rtica shales of the Mohawk Valley: Rudolf Ruedemaun 22. 63. 720 Fbanklin, Benjamin, Reference to work of 29, 171 Frazer, Persifor, Death nnnoumed by secretary 21, 4 — , Memoir of ; R. A. F. Penrose, Jr 21, 5-12 Frech, F., cited on Letha^a (Jeognostica 27, 557 ■ — marine Triassic rocks and Alpine forms 27, 688 — , Reference to "Die zirkum pacifiscbe Trias" of 27, 707, 714-716 Free, E. E.. cited on climatic changes in Southwest 25, 558-562 — , Physiographic features of bolsons discussed by 26, 393 — , Report of experiments with sand grains 21, 635 Freight classification, Resolution concerning 22, 91 — • rates, Resolution adopted concerning 23, 53 Fresh-water fish faunas of North and South America ; C. H. Eigenmann 29, 1.38 Frew, W. N., Address of welcome given by 22, 2 Frick, Chii.ds ; Extinct vertebrate faunas from the badlands of Bautista Creek and San Tiinoteo Canyon of southern California 29. 1-54 — ; Fauna of the Bautista Creek badlands 29, 163 Friedel, , cited on experimental geology 29, 183 Friedlander, I., i-ited on "reitose" conditions of Vesuvius 26, 376 Frisbie, E. R., cited on land subsidence at ^lanila 28, 521 Fritz, H., cited on sun-spots and related phenonien;i 25, 553 ^, Reference to compilation of sun-spots by 28, 825 Frontier formation. Coal-bearing members of the 25, 346 106 J. STAXLEY-BKOWX INDEX TO VOLUMES 21 TO 30 Page Fbuh, J., cited 011 natural bridye over the Tbur near Krummenau, Switzerland 31, 325 bridges in Greece and S^outh America 31, 323 — — of Switzerland 31, 333, 334 — Pout d'Arc, France 31, 317 Travertiue natural bridges 31, 336 Fryes Hill, Composition of top of 31, 747 or "The Knob," New York, Richmond boulder train extending from 21,747 FucHS, Theodor, cited on epipterygoid 38, 981 FucHSEL, G. C, cited on geologic chronology 37, 491 Fuller, M. L. ; Appalachian oil field 38, ir)6, 617 — cited on geology of Long Island 38, 281, 284, 297, 303, 305 New England submergence 30, 599 - — peneplains 39, 531 Fumarole deposits of South Italian volcanoes 37, 61 FuMAROLES of Vesuvius, Ferret, Mercalli, Malladra ; and Friedlander cited on temperature of 36, 377 FuNA FuTi boring, W. T. Vaughan on 36, (30 Funeral range. Apparent folding of Tertiary beds of the. Figure show- ing 21, 551 FuRCBvEA of the West Indies 39. (352 FuRNACEViLLE irou Ore 39, 343 Further evidence of the age of the crystalline and senu-crystalline rocks in Alabama ; W. F. Prouty 30, 113 — ■ light on the earlier stratigraphy of the Canadian Cordillera ; L. D. Burling 29, 145 — studies in the New York Siluric ; G. H. Chadwick 39, 92 FuTTEREK, Karl, Predominance of faults in southern Alps shown by.. 33.162 G Gabb, W. M., cited on Calif urnia Eocene 39. 282 — Shastan series 37, .-,09 Gabbro, Ilmenite-apatite 37, 228 — of Diamond Hill-Cumberland district 35, 449 Gabbbos, Analyses of 37, 229 Gaetajnto Platania quoted on activity of Stromboli 36, 387 Gage, R. B., Analyses by 37 (340 Gale, H. S.. cited on chemical evidence regarding Owens Lake 37, 67 climatic changes in Southwest 35, .-,.59 Lake stra nds 35 .-(34 — Weber quartzite 31, .-34 Galena formation. Conglomerate in the 35, 269 — ■ Trenton series. Conglomerates of the 35, 265 Galicia, Oil fields of 38. .563 Galloway. J. J., and Cumings, E. R. : Studies of the morphology and histology of the Trepostomata or Monticuliporoids 36. 158, 349-374 GAL WAY — GEIKIE 107 Page Galway, Ireland, Formation of dunes of 31, 047 Gannett, Henry, cited on Lake Bonneville 38, o6() ^ — Pliilippines 38, niH Ganoid fishes, Subsequent evolution related to 37, -429 Gannts quarry, Photograph of 37, 449 Gardiner, C. I., cited on pillow lavas 35, 608 Gardner, J. H., cited on Puerco and Torrejon faiuin 35, 401 — Texas oil field 38, 575 — ; Mid'continent oil fields 38, 157, 685 — ; Oil pools of southern Okhxhonia and northern Texas 36, 102 — ; Stratisraphie disturbance through the Ohio Valley, runiiin.s: from the Appalachian Plateau in I'ennsylvanui to the Ozai-k Mountains in Missouri 36, 66, 477 — ; Table of section of Cretaceous rocks measured near Durango, Colo- rado 33, 584-589 Gardner, J. S., cited on age of Antrim basalts 38, 875 coral reefs 39, 530 • — ■; Fauna and geography of the Maldive and Lnccadive archipelagoes. Reference to 33, 239 Garfias, V. R., cited on igneous intrusions in oil fields 38, 585 Garnetiferous hornblende schist of New Hampshire 35, 75 Garrett, W. L., Analysis of Casiano oil well nmiiber 7 l>y 34, 265 Gas and oil accumulation 38, 158 — at Cleveland, Ohio, Natural 36, 102 — fields, Classification of 38, 553 — , natural, fields in the northern Appalachians, Present and future of; F. G. Clapi) 31, 34, 788 Gases, Explanation of juvenile and resurt/citt 31, 113 — of Kilauea, Studies and analyses of tables of 34, 586-594 GASPfi, Pleistocene submergence at 39, 217 Gaupp, , cited on ala temporalis 38, 981 Geiger, L., cited on intensity of e:irthquake waves 36, 172 Geikie, Archibald, cited on Cretaceous of England 35, 341 — — • — estimates of geologic time 38, 754, 811 — gneiss 38, 457 ■ island subsidence 39, 492 • — ■ lithologic sequence in France and England 35, 336 — metamorphism 38, 382 monoclines 37, 90, 91 Old Red Sandstone 37,349,353,370-371,379,381,383,384 — origin of pillow lavas 35, 638-050 — pillow lava 35, 602, 603, 605, 600, 607, 608, 0(i9, 610-035 stratigraphy of Old Red Sandstone of Orkney Islands 37, 374 structure of lavas 25, 592-593 Rhone glacier 25, 491 table of Old Red Sandstone at Caithness 27, 372 — elected Correspondent '. 21, 4 — , Interpretation of Orcadian deposits by 27, 375 108 J. STAXLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Geikie, Archibald, Reference to geology of central and western Fife and Kinross-sbire by 27, SSO ■ — "Tbe geology of eastern Fife" by 27, HS2 Lord Kelvin's work by 28, SIO "On tbe Old Red Sandstone of western Europe" of 27. -349, 371 ^ — "Text-book of geology" and "(Jeology of East Fife" by '. . . 27, 370 Geikie, James, cited on scbist 28, -iol — — • — • spberoidal structure 25. 610 ■ — ; Great Ice Age, Reference to ' 24, -"iOS — quoted on tbe Great Lakes 23, 478 Geinitz, it. B., cited on Soutb American fossils 29. 609 General l)usiuess of Pacific Coast Section of Paleontological Society. . 27, 108 — conditions of tbe petroleum industry and tbe world's future supply ; R. Arnold 28, 156, 603 — stratigrapbic break between Pennsylvanian and Permian in western America : Willis T. Lee 28. 169 Generic nomenclature of tbe l'rol»uscid:e; W. D. Mattbew 29. 141 Genesee sbale, Stratigrapbic relationsbips of 28. 94.5 — Valley and its bearing on tbe Tertiary drainage problem of eastern New York, Glacial erosion in tlie 24. 76, 718 Genesis of glauconite ; C. Palmer 25. 91 Mis.souri lead and zinc deposits ; W. A. Tan- 29. 86 Genetic classification of active volcanoes ; T. A. Jagger, Jr 21. --■>, 768 Genth, F. a., cited on allanite 28. 471 Genus Edestus, Remarkable specimen belonging to tbe 23. 87, 212 — ( new ) , Plesiosaurian 24, 120 Geographic board (TTnitcd States), "Wasatcb Mountains defined by... 21, -518 — cycle in an arid climate: sbould its development be by wind or water? ; Cbarles R. Keyes 23. 49, .j37-.562 — descriptions of army cantonmenrs and of I'liited States boundary re- gions; W. R. Campliell 30. lOG — bistory of the San Juan M(mntains since tbe close of tbe .Mesozoic era ; Wallace W. Atwood and Kirtley F. Matber 27, 38 " — -sculpture" first bonored in tliis country by tbe American Social Sci- ence Association 26, 80 Geographical and geological literature of tbe Andean Republic of South America. Bibliography of tbe 24. 7.'5 — descriptions. Geological eleuients in 23. 9.") — studies, The geological nature of certain 23. HI — terms. ConcealecJ geological meaning in various 23, 119 ■ , Implicit explanations in 23. 102 Geography is the geology of today 23. 120 ■ — , Neces.sity of explanatory treatment in modern 23. 104 — , Relation of to geology ; W. M. Davis 23, 93-124 - — , Trend toward explanatory treatment of modern 23, 198 Geologic age of tbe Coal Creek batbolitb and its bearing on some other features of the geology of the Colorado Front Range ; Hyrum Schneider 26, 398 GEOLOGIC GEOLOGICAL 109 Page Gkologic aiul pliyslo.i^nipliic influences in the riiilii)])inos ; W. I). Smith. 28, ">15 ]n'esent cliniatcs ; M. Manson 30, lOo — atlas of the I hiited States, Geographic descriptions in the folios of the : W. M. Davis 33, CG, 736 — climates, Evolution of 30, 499 — correlation. Use of fossil ])lants in 27, 525 — deposits in relation to I'leistoteno man ; C. A. Reeds 36, 109 — effects of tlie ice-sheet in New York State 34, 13S -—formations, southern Colorado and northern New Mexico 33, •"iSa-GlO — history of Central America and the West Indies diH'ini; Cenozoie time; T. W. ^'aughan 39, 615 the coral-reef tract and comparisons witli other coral-reef areas; T. W. Vaughan 35, 41 — instruction, Cooperation in advanced 30. 94 — niai) of Brazil ; J. C. Branner 39. 98 Oklahoma, A progress ; C. N. Gould 31, -9, 777 ^the Fort Hall Indian Reservation ; George R. Mansfield 37, 64 — ■ vicinity of Ogden, Utah 21, 535 — mapping by plane-table 30, 40") — processes as basis for time estimates 28, S09 — range and evolution of the n!ore important Pacific Coast echinoids ; W. S. W. Kew 29. 164 — section near Columbia, [Missouri 28. 170 of the Panama Canal Zone; Donald F. MacDonald 24.74,707-711 — significance and genetic classification of arkose deposits; Donald C. Barton 27, 115 — ■ — of fossil rock-lioring animals ; A. L. Barrows 28. 199, 965 — structure in western Washington ; C. E. Weaver 26, 135 — thermometer ; Fred. E. Wright 21. 176 — theory and method, Contributions to 23, 86, 262 — time as measured by uraniun; nunerals 28, 892 , New table of 28, 884 , Rhythms and the measurements of 28, 745 — tour of western Nebraska ; II. F. Osboi-n 28. 197 — work of ants 31. 4!)3, 494 — in tropical countries ; .1. C. Branner 31, 449-496, 79U Geological and geographical literature of the Andean Republic of South America, Bibliography of the 34, 75 — ■ Congress ( International ) , Report of delegates to 33, 62 — • descriptions. Empirical and ex])Ianatory 33, 104 " in geological publications," Reference to 33, 93 — education for engineers 38. 137 of engineers discussed by W. W. At wood 38, 138 C. P. Berkey 38, 138 C. W. Brown 38, 138 ■ W. O. Ilotchkiss 38, 138 A. C. Lane 38, 138 W. D. Matthew 38, 138 110 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Geological ediicitioii of eiiiiiiieors discussed I)y E. W. Sli;i\v 28. I'tS — J. 15. Tyrcll 28,138 — J. B. Woodworth 28. 138 — elements in jjeogriipliical descriiitions, imitations of 23, 109 — liglit from tlie Catskill Aqnediift : Cliarles P. Berkey 24. 74, 711 — matter in .wologieal descriptions. The diminution of .ipii.ircntly . . . . 23.112 — nomenclature. Report of Committee on 21. 29 ; 24, 49 — pertinence of explanatory phrases 23. 99 — reconnaissance in northwestern Xicara.iiua ; Oscar II. llershey 23, 36, 75, 49.3-516 ^ of Porto Rico ; O. P. Berkey 26, 113, 1.56 — relations between the Cretaceous and Tertiary of southern Cilifornia ; C. A. Waring 25, 152 — section along the Yukon- Ala ska lioundary between the Yukon .ind Por- cupine rivers : D. D. Cairnes 24, 52, 678 Yukon and Porcupine rivers ; D. D. Cairnes 25. 179 of a ix)rtion of the coast ranges in the eastern part of San Luis Obispo County, California ; Bruce Martin 24, 93 — Society of America, Final organization of 21, 746 , Names of original meml)ers of 21, 746 .Officers of 21.2; 22.2: 23,2; 24,8; 25, 5 ; 26. U : 27, 11 ; 28. 12 ; 29. 11 ; 30. 11 ; Person eligible at organizing of 21, 746 — ■ . Supplementary note on the organization of the 21, 741 London, Reference to 21, 29 — • -Washington, Entertainment to the various societies given by.. 23,49 " — song book," compiled by A. C. Lane 21, 28 — suggestions (extempore) ; B. K. Emerson 21, 22, 766 — • theories, Bearing of recent climatic investigations on 24. 70, 687 — transformations of phosphorus ; Eliot Blackwelder 27. 47 Geologists of America, Circular letter to 21, 741 Geology and geography separate sciences 23. 322 — — public service ; G. O. Smith 28, 127 stratigraphy of the area of Paleozoic rocks in the vicinity of Hud- son and James bays ; T. E. Savage and F. M. A'an Tuyl 30, 339 — as a basis of citizenship ; J. E. Pogue 30, 77 synthetic science ; W. D. Smith 30. 77 — Committee of National Research Council, Report of 29, 69 — , Historical notes on the rise of our lacustrine 23. 477 — in the Students' Army Training Corps ; H. E. Gregory 30. 81 — — — world war and after; Presidential address by Whitman Cross. 30. 165 — of Lau Islands, Fiji ; W. G. Foye 28, 166 "— — Nahant," Reference to the ; A. C. Lane 21, 600 New York State, Pleistocene 24. 133 — — petroleum. Symposium on the 28. 603-7.35 ■ — — portions of western Washington ; C. E. Weaver 26, 397 — ■ — the area of Paleozoic rocks in the vicinity of Hud.son and .Tames bays, Canada ; T. E. Savage and F. ^I. Van Tuyl 28. 171 GEOLOGY — GIGANTIC 111 Page Geology of the Diamond Hill-Cnmherhmd district in Rliode Island- Miissaf'luisotts : C. H. Warren and S. Towers 25. 7."), 4P,r, — • — • — Lake Iditarod region, Alaska ; Pliilip S. Smith 37, 114 — Nevada liills ; A. C. Lawson 23, 74 San Jose and Monnt Hamilton (inadrangles ; E. C. Tcmpleton. . 24.90 sontliern end of the San Joaqnin Valley ; G. C. Gester 25. 1'2H Uinta formation ; G. Douglass 25, 144, 417 Wahana iron ore of Newfoundhuid ; A. O. Hayes 25. 74 Wasatch Mountains; Eliot Blaekwelder 21. 1^2. •■"•17-ri42. 7(>7 — , Paper on glacial and physiographic 21. 2.1-27 — , Papers on physical and structural 21. 22-2.') — , Pleistocene and post-Pliocene of Maine 28. 107 — , Relation of geography to ; W. M. Davis 23, 93-1.34 Geology's influence on development of oil 28, 625 Geometric plans of the earth, with special reference to tlie ])l;uietesimal hypotliesis ; Harry Fielding Reid 28, 124 Geometry of faults, Additional note on the ; H. F. Reid 21, 737-740 Geophysical Laboratory of the Carnegie Institute, Visit of members to. 23. 46 — ■ — , Plan on whicli is organized the 21, 142, 143 Georgia, Geological work in 25, 173 Geosynclines, Migration of 30, 87 Geotectonic adaptation through retardation of the earth's rotation; C. R. Keyes 30. S7 Geothermal data of the Ignited States ; Nelson Horatio Darton. . . . 24, -"il, 077 Gerlanp, G., cited on island subsidence 29, -571 Germany, Petroleum supply of 28, 612 — , Pillow lavas in 25, 595 Gesner, a., cited on oil industry 28, 621 Gester, G. C, Geological section of California coast ranges discussed by 24, 93 — ; Geology of a portion of the McKittrick oil field 26, 169 — the southern end of the San Joaquin Valley 25, 123 — , Tertiary and Pleistocene formations of the north coast of I'eru, South America 29, 165 Gettysburg, Pennsylvania, Triassic igneous rocks near 27, 55, 623 Geyser reservoirs, Temperature of underground 22, 116 "Giant ripples" as indicators of paleogeography ; W. H. Bucher 28. 161 Gibson, M. A., cited on Lamville River bridge, Vermont 21. 321 Gibson, T. W., cited on Ontario oil fields 28, 723 Gidley, J. W., cited on Fort Union fauna 25, 389 — , Discussion of fossil vertebrate localities of Florida by 26, 154 ■ Multitul)erculata by 25, 140 the affinities of the Multituberculata by 26, 152 — , Fauna of the Cumberland Pleistocene cave deposit 25, 142 — ; Perissodactyle 23, 85, 179 — , Remarks on monodactylous horse by 27, 1.52 policy of Vertebrate Section by 27, 1.53 skeleton of Cavis (Urns by 27, 153 Gigantic MeciathcrUim Irom Florida ; W. D. :\Iatthew 28, 212 112 J. STANLEY-BROWN INDEX TO VOLT•^rES 21 TO 30 Page GiGANTOPTKRis Sclit'iik, It.s cliariu-tiT and occurrence in Anierici ; David ^Vliito 23. 91 Gilbert, G. K., Acknowledgment to 21. 339 — , Algonquin River. Keference to 21, 231 241 - — cited on Alaska destructive earthquakes 21, 397 Alaskan eartiiquake of 1S99 21. 36S Cretaceous strata of Arkansas Kiver 28, 832, 833 date Alaskan earthquake 21, 341 dry shores of Lake Bonneville 27. 17G glaciation in Alaska 21. 72.") — Iroquois shore 27. 242 irregular distribution of density 26. 184 I-i'^e Bonneville 21,- ig Horn l)asiii of Wyo- ming 24, 113 Granite and limestone contacts, Bleaching of 21, 33, 786 — felsophyre in Virginia, Megascopic and microscojiic cliaractor and chemical composition and classification of 24, 309, 310 ; Name applied to rocks at South Vcta peak 21, 605 — , Intrusion of Precamlirian 27, 104 — , Occurrence of Laurentiau 21, 686 — of Quincy, Massachusetts, Pegmatite in 21, 33, 784 Rockport, Massachusetts, Fayalite in 21, 33, 787 — , Reference by Watson and Cline to 27, 223 Granites, Analyses of 25, 466 — and iiietacrystals by selective solution — a recantation, Origin of. 24,73,704 Grant, C. C, Acknowledgments to 25, 278 Grant, U. S., cited on ellipsoidal greenstones. 25, 619 — , Member of Auditing Committee 25, 49 — ; Tidewater glaciers of I'l-ince William Sound and Kenai peninsula, Alaska 21, 20, 757 Grants Mill granite of Diaumnd llill-Cumberlaud district 25,458 Granularity limits in petrographic-microscopic work; Fred. E. Wright. 23,37,726 Grapevine range. Tilted tertiaries of the. Figure showing 21, 552 Graphic method of representing the chenucal relations of a jietrographic province 25, 43 — presentation of bedded deposits 27, 122 Graphite deposits of Alabama 30, 112 Graptolite-bearing shales 28, 205 — ■ shales. Origin of 28, 959 — zones of the H tica shale ; R. Ruedemann 28, 206 Graptolites, The stratigraphic signittcanee of; Rudolf Ruedemann 22,93,231 Grassy Creek shale. Invertebrate fauna of 29, 95 Graton, Louis C, Discussion of anurthosites by 28, 155 Gravel and sand beds of Iowa and Nebraska, Evidence fossiliferous, are Aftouian 21, 31 — boulders of limestone, I'lattening of 25, 66 — , Dawson and McConnell Saskatchewan 24, 550, 558 Gravigrade edentates in later Tertiary deposits of North America ; Chester Stock 29, 161 Gravity anomnlii's and geologicn] formations; William Bowie 23, 50 Great Barrington and Richmond boulder trains; F. B. Taylor.... 21,747-752 boulder trains. Location and characteristics of 21, 749-751 train, Probable history of boulders of the 21, 751 — Basin, Basin range faulting hi the 26, 138 Great Basin, Later deformations in certain ranges of the 25, 122 ■ provinces, H ipijurion-like horses of 27, 171 122 J. STANLEY-BROWN— INDEX TO VOLUMES 21 TO 30 Page Great Basin range, Old arch and trough of, Figure showing 21, 553 ranges. Explanations of origin of 21, 545, 546 , Folding, faulting, and erosion giA'en as origin of 21, 545 region. Erosion in 21, 547 Great Britain, Effect of migrations on population of 24, 284 , Reference to glacial geology of 25, 214 — Lake basins in their relationship to the Niagara limestone ; J. W. Spencer 24, 76, 229 — — history 25, 35 region, Terrestrial stability of 27, 79 — Lakes, Niagara limestone barriers to the 24, 229 , Outlets of 24, 231, 232 — Plains and Rocky [Mountain Front provinces, Physiographic study of the Cretaceous-Eocene period in the 26, 105 — — , Dominant characteristics of the 22, 689 — ■ — -fashioned mainly by eolative processes, Recapitulation showing. 22,713 features, Eolic significance of certain 22, 703-710 — • — formations. Authorities supporting the lake hypotheses of 22,092 • various hypotheses of 22, 092-695 — Salt Lake, Utah, Oolitic sand of 21, 645 Green, W. L., cited on Hawaiian Islands 28, 503 lava flows of 1859 25, 33 origin of pillow lava 25, 002 — quoted on Kilauea emanation 24, 574 Green Mountains, Structural features of 27, 101 Gtjeen Pond conglomerate and Longwood shale. Paleozoic fault block of New Jersey and eastern New York 24, 477 — River formation. Fossil algie from 27, 159 " — sand," Composition of 21, 644 Greenbrier limestone, ]Mississippian delta of Virginia 23, 452 Greenland and the Arctic archipelago, Figure showing 21, 206 — , Discussion of uplift in 29, 71 — , Geology of Parker Snow Bay 29, 98 — , Great northern horst 21, 205-212 — rifts. Diagram showing 21, 207 Greenly, E., cited on pillow lava 25, 602 Greenville limestone. Alteration processes and products within the 24, 76, 717 Greger, D. K. ; Amsden formation of Wyoming and its fauna 28, 170 — ; Devonian of central Missouri ; fauna of the Cooper limestone 28, 209 — , Introduction by E. B. Branson of 28, 209 — ; Invertebrate fauna of the Grassy Creek shale of Missouri 29, 95 ■ — and Branson, E. B. ; Amsden formation of the east slope of the Wind River Mountains of Wyoming and its fauna 29, 300 . — ; Devonian of central Missouri 26. 112, 156 Gregory, H. E., cited on allanite 28, 469 — — — 'australites 27, 53 — sand plains of Naugatuch Valley 25, 238 spheroidal lavas in Maine 25, 621 GREGORY GREGORY 123 Page Gregory, II. E., cited on veins of clialeop.vrite and pilena 25. -174 — ; Cooperation in advanced geologic instruction 30, 94 — ; Geology in the Students' Army Ti'aining Corps SO, 81 — , Glacial epochs in the San Juan Mountains of Colorado discussed by. 23, 40 — ; Preliminary geological map of the Navajo-Moki reservation... 24, .^)3, 680 — presided at meeting First Division 26, 62 — , Reference to war work of 30, 177 — ; Sculpturing of rock in the Colorado Plateau province 26, 39.3 — ; Shinarump conglomerate 24, •52, 679 — ; Some physiographic features of bolsoms 26, 392 Gregory, J. W., Chart of historic changes in precipitation prepared by. . 25, .542-543 — cited on changes in precipitation 25, 536-.537 ■ — climatic changes in Asia 25, 480 pulsations 25, 532-533 • — climate variations 30, 557 pillow structure 25. 597, 599 — titauotheres 25, 144, 406 ■ — •, Reference to materials assembled by 26, 411 — , Skeleton of Notharctus, an Eocene lemuroid 25, 141 Gregory", W. II. ; Note on the evolution of the femoral trochanters in reptiles and manunals 29, 154 Gbegoky, W. K., acted as Secretary at morning session, December 30. . 29, 152 — cited on Connecticut geology 28, 861 disconformity between Kaibab and Moenkopi 30, 494 studies of sauropoda by 30, 383 — , Discussion of the affinities of the Multituberculata by 26, 152 — — on fossil mammals by 28, 210 — elected on Supervisory Board of American Year Book 30, 146 — ; Homologies of the borders and surfaces of the Scapulocoracoid in reptiles and mammals 28, 216 — ; Homology of the "Alipheuoid" and "Lachrymal" in recent and fossil vertebrates 34, 118, 241-246 — ; Observations on Adajiidiie and other Lenuiroidea 26, 153 the phylogeny of the higher primates 26, 153 — ; On the classification and phylogeny of the Lenuiroidea 26, 426 — ; On the relationship of the Eocene lemur Notharctus to the AdapidtB and to other primates 26, 419-425 — , Paper of R. L. Moodie presented and discussed by 26, 154 — ; Phylogenetic review of extinct and recent authropods, with special reference to the evolution of the human dentition 27, 149 — • ; Preliminary report of the Conunittee on the Nomenclature of the Skull Elements in the Tetrapoda 27, 152 — ; Primates, Marsupials, and Insectivores 23, 86, 187 — ; Relations of the Tupaiidne and of Eocene lemurs, especially No- tharctus 24, 117, 247-2.52 — ; Remarks on origin of sternum by 27, 152 124 J. STANLEY-BROWX INDEX TO VOLUMES 21 TO 30 Fage Gregory, W. K., Secretary of the Committee; second report of the Com- mittee on the Nomenchiture of the Cranial Elements in the Per- mian Tetrapoda 28, 210, 973 Gress, E. M. ; Critical study of fossil leaves from the Dakota sandstone 29, 131 Grewink, C, First recorded earthquake of Alaska by 21, 397 Griffiths, John, cited on Chicago blue clay 29, 243 Grimsby section, Ontario 25, 310 Grimsley, G. p., cited on West Virginia oil field 28, 564 Grisvvold, W. T., cited on Ohio oil field 28, 570 Grit, Facial relationships of the Shawangunk 22, 55 Gros Ventre slide : Eliot Blackwelder 23, 51, 487-491, 739 Ground-sloths, Megalocnus and other Cuban 26, 152 — water of northern France 30, 389 Group of twenty-six associated skeletons of Leptoiueryx from the White River Oligocene ; E. S. Riggs 25, 145 Grout, F. F. ; Internal structures of igneous rocks 29, 100 — ; Two-phase convection in igneous magmas 29. 101 Grover, , cited on atomic weight of lead 28, 849 Grubenmann, Ulrich, cited on classificatiou of metamorphic rocks 28, 452, 457 — metamorphism 28. 384 Grybowski, J., cited on oil fields 28, 563 — • — — Peru geology 29, 641 GuADALUPiAN and Kansas sections. Correlation of 21, 76 Guatemala, Climatic changes in 25, 539 — , Geology of 29. 017 Guelph formation of Ontario ; M. Y. Williams. 27, 148 Gueltard's mineralogical map of Louisiana and Canada 25, 161 GuMBEL, K. W. VON, Reference to work of 28, 738 Gunther, a., (juoted on the dislocation of Hiddensoe, Friedliinder 22, 159, 165 Gulf Coast oil tield ; G. D. Harris 28, 157 — — petroleum fields of Mexico between the Tamesi and Tuxpan rivers ; I. C. White 24, 73, 253-273, 706 , Sedimentation along 27, 71 — • Coastal Plain, Upper Cretaceous deposits of 27, 154 — of Saint Lawrence, Ordovicic-Siluric section of the INIingan and Anti- costi islands 21, 677-710 Gulliver, F. I'., Discussion on post-Tertiai-y history of the lakes of Asia Minor and Syria by 21, 20, 755 — ; Pebbles: Types formed by the sea, rivers, wind, and glaciers 21, 31 — , Reference to his study of "Shoreline topography" 24, 188 "Gumbo," Mechanical analysis of 25, 729 Gun River formation, Anticosti island 21, 708 , Correlation of 31, 711-714 , Fossils of 21, 708-713 , Location, composition, and thickness of 21. 708 , Zones and fauna of 21. 708-713 GUPPY, H. B., cited on Hawaiian Islands 28, 504 GUPPY HALL 1 25 Page GuppY, H. B., cited on island subsidence 39. ^'.i.'j — West Indian flora 29. 616 Gutenberg, B., cited on intensity of earthquake waves 36, 172 GwiLLiM, J. C, cited on Cache Creeli Kroup of r.ritish Colniiilda 35, 198 — ; Observations made of Alaslcan earthiinalvc of 1899 21, 647 Gypsum and anliydrite from the Ludwi^ mine, Lyon County, Nevada ; Austin F. Rogers 24, 94 — beds of central New York 28. 1-31 — deposits, Hypothesis for the origin of 26. -'2P> of the upper Red Beds of Wyoming 26, 240 , Origin of thick salt and 26, 108, 231-242 — sand, Deposit of 21, 647 — , Yariation of the optic angle with temperature of 23, 37, 726 H Hadley, a. T. ; Dana centenary introductory remarks 24, 55 — , President Yale University, Meeting of James Dwight Dana centenary presided over by 24, 55 Hagen, , cited on experiments with sand grains 21, 642 Hager, D., Maps of Kansas oil fields by 28, 692, 701 Hager, Lee, cited on structure of oil fields 28. 583 Hague, Arnold, Annual address of the President 22, 103 — , Bibliography of 29, 46 — , chairman Stratigraphic and Paleontologic Section 21, 30 — cited on ^Yasatch region 21, 539 — ; Early Tertiary volcanoes of the Absaroka Range, Reference to. . . . 22, 106 — elected President 21, 2 — , Memoir of Samuel Franklin Emmons by 23, 12 — , Memorial of 29, 35 — on Committee on Correspondentship 23, 35 — ; Origin of the thermal waters in the Yellowstone National Park. . . 22, 103 — , President-elect, Communication from President Gilbert read by.... 21,27 — , Reference to address of reti-ring President 22, 55 — ; Response to address of welcome hy President 22, 2 Hahn, , cited on island subsidence 29, 512 Hahn, p. F., cited on graptolite shales 28, 959-960 Trenton Falls 28, 325 — ; Notes on the Dictyonemas of New Brunswick 23, 83 Haidinger, W., cited on metamorphism 28, 383 Haiti, Geology of 29, 028-619 Halberstadt, B., Memorial of Frank A. Hill by 28, 67 Hale, J. P., cited on oil fields of West Virginia 28, 621 Halemaumau Crater, Analyses of gases about 24, 595 Hall, Basil, Reference to Niagara Falls pictures by 25, 36 — , Survey of Niagara Falls, 1905, by 21, 442 Hall, C. W. ; Analyses of rocks of the Galena-Trenton series 25, 270 — , Bibliography of 23, 29 — ■ cited on graptolite-bearing pre-Niagaran shale 27, 476 126 J. STANLEY-BROWX INDEX TO VOLUMES 21 TO 30 rage Hall. C. W., Memoir of, by Newton II. Wiiu-hell 23. 28 — ; Red saiiclstone.s of southeastern Minnesota 21. 30 Hall, James, cited on Cataract fauna 25. 281 — ■ Clinton formation t 25. 278 of New Yorlv 29, 328 Medina formation 25. 28r,, 286. 287 sandstone 25, 299 — section 25. 306 mud-craclcs 29, -179 — Niagara formation 25, 287 Rochester Siluric section 25, 304 — , Committee appointed to confer with the Director of the United States Geological Survey on motion of 21. 743 — , Coral specimens examined by 27. 74 — , Geological work in Texas of 25. 163 — . Medina fauna described by 25, 288 — , Reference to Anticosti fossils examined by 21. 678 survey of the American Falls by 25, 36 work of 29. 174 — , Survey of Niagara Falls, 1842, by 21. 442 — and Ci^EKE. J. M. ; An introduction to the study of Brachiopoda, Reference to 22. 258 , Reference to the "Genera of Paleozoic Brachiopoda" of 21, 498 Hall, T. S., cited on graptolite horizons 22, 2.34 Hall, W. B. ; Some new fossils from the Cambrian of South Attlelioro, Massachusetts 21. 76 Halle, J., cited on tillites in Falkland Islands 27. 185 Halle, T. G., cited on Jurassic flora of Graham Land 29, 645 Middle Jurassic flora 29. 610-611 Hallock, William, Temperatures of deep borings of gas wells 24. 276 — underground geyser reservoirs proved by 22. 116 Halogen salts of silver. Occurrence of 21, 791 Halsey, W. D., cited on Long Island geology. ., 28. 298 Hamada of the Libyan Desert, Origin of the basins within the 26, 396 Hamilton, ^VILLIAM, cited on Stromboli 28, 267 Hamilton fauna, Recurrent 21, 287 — formation of New York 30. 464 — group of western New York ; A. W. Grabau 26. 113. 158 — section, Ontario 25. 313 Hammond, H., Work on cotton reiX)rts of 25. 176 Hamor, W. A., cited on s.vnthesis of hydrocarbons 28. 728 Handy, F. M. : Role of sedimentation in diastrophism and vulcanism. . 26. 138 Hanging valley of Taughanuock Falls 23, 480 — - valleys and their pre-Glacial equivalents in New York ; J. W. Spencer 23, 47, 477-485 , Characteristics of 21, 721 Hann, J., cited on climatic changes 25, 480, 527 sun-spots' relation to climatic changes 25, 492, 494 HANNIBAL HARVARD 1 27 rage Hannibal, Harold, cited on Olisocene 29, -JUj — Pliocene flora 30, 530 — , Discussion of Oregon Oligocene by 25, 15 1 — ; Stratigrapliic and faunal relations of the later Eocene of the Pacific coast 26, 168 — ; Vaqiieros of the Santa iMonica Mountains of southern California . . 25, 153 Hanover, Gai*netiferous hornblende schist of 25, 75 — , Pillow lavas in 25, 597 Hard rock i^hosphates of Florida, Origin of 24, 75, 71G Harder, E. C. ; Joint system in the rocks of southwestern Wisconsin and its relation to the drainage network. Reference to 22, 143 — ; Richland center district. Reference to 22, 149 Hardy, T. S., Engineering work of 25. 171 Hares, C. J., cited on cannon-ball formation 25, 339 — ; geology of Indian reservations 25, 350, 351 Harker, Alfred, cited in discussion of alkaline rocks 21, 88 on measurements of geologic time 28, 755 metamorphism 28, 381 origin of pillow lavas 25, 639 pillow structure 25, 635 rate of denudation 28, 823 schists 28, 457 — , Natural history of igneous rocks, 1909, Reference to 21, 152 — , Reference to division of igneous rocks advocated by 21, 114 Harkness, R. H., Reference to work on .ioint systems of 22, 167 Harmer, F. W., cited on geologic climates 30, 550 Harriman Alaska expedition, Reference to 21, 341, 368 Harris. G. D., Acknowledgment to 28, 949 — cited on Louisiana oil 28, 573. 709 — — — mud lumps 28, 329 saline domes 28, 578, 580 ■ — SiUt 29, 475 — , Dome structures in the rocks of Texas and Louisiana explained l)y. 24, 254 — , Geological work in Arkansas of 25, 167 Louisiana of 25, 173 — ; Gulf Coast oil field 28, 157 — , Reference to southern geological work by 25. 163 Haktnagel, C. a., cited on Medina formation 25, 302 New York Clinton 29, 328 Oneida and Medina formations 21, 680 oolitic iron ore 25, 768 ■ — red shales of High Falls 27, 533 thickness of sandstone at High Falls 27, 541 — , Reference to list of Rochester shale fauna prepared l)y 24, 381 Hartzell, J. Culver ; Conditions of fossillization geology of the Santa Lucia range in the Big Sur range 21, 794 Harvard Museum of Comparative Zoology, The coral island model of Borabora, Tahiti, installed in 26, 79 128 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Harvard University, Sessions lield in rooms of (leiuiitinent of jieology, mineralogy, and botany of ninsenm of 21, 1 , Vote of tlianlvs offered to soveniiiii;- Ixmrd and to geoloi^ists and nnneralo.iiists of the niilversity and Massaelmsetts Institute of Teclmology 21, •''.^ Hatch, F. II., cited on Carboniferous conglomerates of Africa 25,201 Hatcher, J. P>., cited on collection of dinosaur iMines in ("arnegie Museum at rittsburgh 26, 346 dinosaurs dependent on one peciiliar type of hal)itat 26. 327 — the origin of the Morrison formation 26, 310 — , Reference to fossils collected by 25, 393 Hauer, F. von, cited on metamorphism 28, 37!) — and Weiss cited on lithophysa^ 26. 2."')6 Haug, E., cited on Danien stage 25, 321 metamorphism 28. 383 monoclines 27. 91 the Danien and the INIontien 25, 336 — quoted on extension of last stage of Jurassic system 26, 298 — , Reference to "Traite de Geologie" of 27, 556 — and Woodward, H. B., cited on relations of the Jurassic and the Cre- taceous in Wiltshire, England 26, 298 Haughton, Samuel, cited on estimates of geologic time 28, 820 — , Reference to work on joint s.vstems of 22, 167 Hawah lavas and their i-elations 24. 54, 684 — , Succession in ago of the volcanoes of 23, 747 — , Trachyte (acid phonolite) of 21, 89 Hawaiian Islands, Tectonic lines in 27, 109 — — • the volcano of Kilauea 28. 270, 501 — Volcano Research Association, Reference to 24, 582 — volcanoes ; Reginald A. Daly 21. 22, 767 Hawes, G. W., Analyses by 27, 641 — , Geological work in Florida of 25, 175 Hawkins, A. C, cited on Lockatong sediment 27. 625 — , Reference to "Lockatong formation of the Triassic of New Jersey and Pennsylvania" of 27, 625 — and Brown, C. W. ; Basic rocks of Rhode Island; their correlation and relationships 26. 92 Hawley, H. J., Cretaceous and Tertiary stratigraphy of the west(>rn end of the Santa Inez Mountains, Santa Barbara County, California 29, 164 — , Stratigraphy and ii.nleontology of the Salinas and ]Monterey (piad- rangles, California 28. 225 Haworth, E:, cited on "Kickapoo" limestone 28. 4121 — , Discussion of Paleozoic rocks by 28. 171 Red Beds of Wyoming by 28. 168 — , Information asked how to distinguish flow-l)reccias from other types of breccia by 26, 401 — , Physiographic features of bolsons discussed by 26, 393 — , Remarks on the Coal Creek batholith by 26. 399 HAWTHORNE HEBERTELLA 129 rage Hawthorne, Nathaniel, Referoiicc to ^Ijissa<'lnis(>tts n.-itunil liri(li,'e in his American Isiotc Book 21, •'t-T Hawver, J. v., Resolution of condolem-e on do.-itli of 27, 168 — , Some pli.vsical features of Hawver cave 25. ir>o Hawver rave, IMeistocene nianinial fauna of 27, 169 Hay, O. \\, cited on Fort Union fauna 25, 389 position of I'uerco and Torrejon formations 25, •'!99 — ; Establislnnent of faunal divisions amoiiir tlie vertebrates of the I'leistoeene 23. 87 — ; Kemarkahle specimen lielonj,'in;LC to the t;enus Edestus 23, 87. 212 Hay, ItoiiERT, cited on Kansas chert 28. 424 metamor] >liic roelvS 28, 419 Haypen and King, Reference to Wasatch re.^ion surveys of 21, •">18 Hayes, A. O.. Acluiowledsments to 29, 220 — ; Geology of the Wahana iron ore of Newfoundland 25, 74 Hayes, C. W., BihlioL,Maphy of 28, 118 — • cited on Appalachian penei)lains 29, 076 — Coastal Plain oil fields 28, ".78 Triassic rocks near Skolai Pass, Alaska 27, 696 — , Deposits from aqueous solutions associated with l.trneons rocks dis- cussed by 22, 117 — , Memorial of 28, SI — ^ quoted from his study of the "Nicaraguan depression" 23, 497 ■ — .Reference to "An expedition through the Yukon district" of 37,696 Hayfori), J. F., cited on determination of geologic time 28, 840 isostatic equilibrium 27, 190-191 — "The Pratt-IIayford hypothesis" establishing isostasy 26, 179 — , Reference to level of isostatic compensation by 28. 8r)7 — and Bowie, J. F., cited on topography and isostatic c()ni])ensation. . 26.181 Bowie's fornnila of value of gravity at sealevel 26. 181 Hayfordian conception of i.sostasy. Criticism of 25. 34 Haynes, W. p., cited on age of Narragansett series 25, 448 pre-Cambrian gabl.ro 25, 450 — ;New facts bearing on the Paleozoic stratigrai>liy of tlie region about Three Forks, Montreal 26, l-".7 Haystack Mountain, Connecticut, Occurrence of amphibolite schist at 21, 7.">1 Haywards Rift, Physiographic features of the 25, 123 Headden, W. P., cited on analyses of Arkansas River water 29, 597 Doughty Springs of Colorado 25. 79 Headlam, E. J. ; A new island in the Bay of Bengal, Reference to 22, 147 Headlee, T. J., and Dean, George A., The mound-building iir.-iirie ant. Reference to 21, 451 Heads and tails; a few notes relating to Sauroi.od dinosaurs; W. J. Holland 26, 153 Healdton oil field 28, 159 Heath, Harold, quoted on phosi)horescent termites 21. 492 Heave fault-slipping in California Coast Range region 26. 404 Hcbcrtclht sp., Fossil of the quartzite at Geneve. . •• 21, 527 IX — Bull. Geol. See. Am. 130 .1. STAXLKY-BROWN IX'DEX TO VOLUMES 21 TO 30 Page Hkcker, O., cited on voya.tfes to (IctcriiiiiH' intensity of gravity at sea. 36,183 Hedin, Sven, cited ou climatic pulsations 25, 532 — "yardangs" of central xVsia 27. 564 Hedstrom, ri., cited on Ordovicic of Dalarne 27, 604 — , Reference to "Geologiska notiser fran Dalarne" of 27, 604 Heer, Oswald, cited on ]\Iiocene floras 30. r)3ri-536 Heilprin, a., cited on California Eocene 29, 283 — , Geological work of 25, 161 Heim, Albrecut, cited on nictanioriiliisni 28,402 monocline 27. '.)l-02 structure of Alps 29, 175 — elected Correspondent 21,4 Heineck, F., cited on pillow strm-tnre 25, 598 Helderberg escarpment as a geological jiark 26, 110 — Front, Structure of the 23. 5(». 746. 567 Helderbergian invasion of the Onondag;i coi-.-il fauna 27, 478 — strata near Cape Girardeau, Missouri, Crinoid genus Sciiithocriini^ from 24, 110 IIelderbekgs, Sherhurne sandstone of the 30, 468 Helena-Yellowstone Park region, Jurassic erosion surface in 28,161 Heliltm, Accunmlation of 28, 845 — , Development of 26, 190 — of Carnot .spring, Santenay and Cesar spring, Nevis 26, 193 Hell Creek beds 25. 325 similar to the Lance 25, 358 formation, Fossils of the 25. 357-359 , Montana 25, 356 Helmert, F. R., cited on pendulum observations 26, 174 Helmert's fornmla of value of gravity at sealevel 26. 181 Helmoltz. H. L. F. von, cited on :ige of the sun 28, 901 Help-jie-Jack Creek, Alaska 23, 567 Hematite inclo.sed in a basic audesite. The Earth iron-ore deposit 24, 97 Hemicones at the mouths of hanging valleys ; C. E. De:'ker 26, 76 Henderson, Junius, cited on climatic changes 25, -548 Henley, A. S., Discussion of coast range glaciatii»n by 25, 121 Hennen, R. C., cited on Coal Me;isure sections 30. 583 Hennen, R. v., cited ou West Virginia oil held 28, 564 Hennig, Edwin, cited on Tendaguru series 29, 264 Henry, A. J., cited ou precipitatiim in the Cnited States 25, 538 Herbette, F., cited on climatic puls.ttions 25, ."i32-533 Herculanum and Pompeii, Sand at 21, 630 Herkimer sandstone 29, 351 Herold, S. C., Tertiary Nassid;ie of the west coast of America 38, 227 Herrick, C. L., cited on high-level terraces of Rio Grande Valley 21,578 Herschkl, Sir John, and Babbage, Charles, cited as first to indicate tendency to isostasy 26. 178 Hershey, O. H., cited on penei)lains 29, 580 — elected Fellow 31, 3 HERSHEY H ILL 1 o 1 Page IIekshey, (>. 11.; Geolo^ac-ul rL'<'oiiiiaiss;iiiri' ol' inii-|lu'iisli-rii .Nivnr.i.tiua . . 23. .".(), 75, 49?,-r)16 — ; Some Tertiary and (Juali'riiary .ucolo^y dl' western Montana, north- ern Idaho, and eastern \Vashin,u;t()n i23. ".">, .llT-.lH.j IlEss, F. L., cited on alhmite 38, -tSO rare-earth metals 28. ^(ii) Hesse, Pillow lavas in 25. •"i!)T Heuvelton formation' of the Canton, New York, (inadran'^le 26. -SO IIewett, D. F. ; Manganese as a war mineral 30. i>7 Hewett, E. Ij., cited on climatic changes 25. •">4S HiCE, R. R., C. E. Decker introduced by 26. OC, 7(i — , Discussion of crustal movements in Lake P]rie region by 26. C7 — , Northern anthracite coal tield discussed by 24. 51 — ; An unusual distortion of the lower Kittauning coal 22. 54, 716 HiCKLiNG, G., cited on deposits in Old Red Sandstone 27. ■">'^" Lower Old Red Sandstone 27, ^^(15 — , Description of Lower Old Red Sandstone by 27. 368 — , Reference to "The Old Red Sandstone of Forfarshire, Lpjier and lyower" by 27, .'!65, 370, 394 — , Table of Lower ( )ld Red Sandstone by 27, 368 IlicKS, , cited on Llanvirn series 27. 578 Hidden, W, E., cited on allanite 28. -^77 uranium niint-rals 28.866 HiGGiNS, D. F., cited on ellipsoidal greenstones 25. 619 High-grade clays of the United States : II. Ries 30. 95 — level Loop channel ; T. C Hopkins 25. 68 Hildreth, S. p., cited on early use of oil 28. 621 petroleum 28. 667 Hiegard, E, W., P>ibliogra]»hy of 28. 54 — cited ou earth heat 30, 543 — .Discussion of P>ahla limestone plains, with reference to Santa Cruz Mountains and Susan River Valley, by 21, 790 geologic work of ants by 21. 790 on f anglomerate by 23. 72 — , Memorial of 28. 40 — ; New development at the mouth of the Mississippi 21. 791 — , Reference to reports by 25. 167 — , Southern geological work of 25. 170 — , Work on cottou reports of 25, 176 Hill, F. A., P>ibliography of 28. 69 — , Memorial of 28. — , "Plateau Plains" named l)y 23. 713 HiLLEBRAXD. W. F.. Analyses liy 27. -<>(). 21."i. 230 of uranium minerals by 28. 863-S64 - — , Analysis of Adirondack rocks by 25. 251 fel.sophyre from Monterey Mountain. \'iririni;i, liy 24, 331 Hills, R. C, "Granite felsoplivie" name applied by 21. 06.5 Himalaya reentrant and the Malay earth-lobe. Contrasted forms of 21. 191-195 HiNDE, G. J., Reference to \York on Interglacial geology 21. 435, 438 — and Fox. Howard, cited on horizon of Radiolarian i-ocks, etcetera.. 21.G44 Hinds, H., cited on Illinois oil fields 28. G64 "Hinge line" suggested as preferable to "Isobase for zero" 21. 239 HixTON formation, Mississipinan delta of Virginia 23. 451 Hintze, C, cited on allanite 28. 472 HiNTZE, F. F., Jr.; Age of the Martinsburg shale as interpreted from its structural and stratigraphical relations in eastern Pennsylv.-inin . 29. 94 — cited on tillite from Wasatch Mountains 27, 187 Hippario))-iils.e horses of the I'acific coast and (ireat Basin provinces; John C. :Merriam 27. 171 History of the Alexandrian epoch in the Mississi]»]ii Valley 27. 314 P.ulletin by J. Stanley-Brown 25. 24 Hitchcock, C. H., cited on Ammouoosuc glacier 27. 285-288, 290, 294 Bethlehem moraine 27, 265, 267, 268, 270, 27.3-278 Carroll moraine 27. 282-283 Comiecticut Valley terraces 25. 220 glacial phenomena 27. 67 glaeiatiou in New Hampshire 27. 264, 291 Hawaiian Islands 28. 270, 276. .504 origin of pillow lavas 25. 641-642 pi-ocesses of drift transportation and deposition 21, 430 — ; Devoni.-in of the Upper Connecticut Valley 25, 126 ■ — on Coninnttee on Geological ^lagazine 21. 743 — , Proposed call to geologists in 1888 to form a geological society.... 21.745 — , Remarks on State Survey methods in New lOngland by 26. 138 — , Secretary of meeting to discuss question of organizing geological society 21. 743 — ; Supplementary note on the org.-mi/.ation of the Geological Society of America 21, 741-746, 793 ■ — ; Terminal moraines in New England 27. 294 — ; Tertiary deposits of ( )ahu 23. 71 — — rocks of Oahu 26, 133 — and WiNCHELi., N. II., Call published in American (Jeologist June, 1888, by 21. 745 Hitchcock, Mrs. Charlotte E., Reference to bird's-eye view of .Mount Toby of 22. 681 Hitchcock, Edward, cited on Connecticut Valley terraces 25. 220 — Richmond boulder trains 21, 747 HITCHCOCK- -HOLLAND 133 Page IlTTCHCOCK, Edward, cited on nioraiiie-like dc'ixisits 27, -67, 277 — quoted on ]Mass:ichu.setts natural bridjie 21, 328 — ; Deyeription of a slide on Mount Lafayette at Franconia, Xew Hamp- shire 27, 277 ri.TORT, JoiiAN, Quoted on depth of sun-i'ay penetration from article on "The Michael *S'«/-.s North Atlantic Deep-sea Expedition" 22,240 HOBBS, W. H., cited on allanite 28, 466 — ; Criticism of the Hayfordian conception of isostasy regarded from the standpoint of ,2;eolo,i;y 25, 34 — , Discussion of coastal sul)sidence by 25, Hi), 61 earthquake sea waves by 25, 33 pillow lava by 25, 33 — ; Examples of joint controlled drainau'e fi'om Wisconsin and New York, Reference to 22, 143 — ; Limited effective vertical ranue of the desert sand-blast, based on observations made in the Libyjin desert and in the Aii.i,do-E.ij;yptian Sudan 26, 396 — ; Lineaments of the Atlantic border rejiion, Kefereuce to 22,144,1.53 — ; Mechanics of formation of arcuate mountains 25, 30 — ; New evidence of the existence of fixed anticyclont's alxtve the conti- nental glaciers 26, 73 — ; On some principles of seismic geology. Reference to 22, 146 — ; Origin of the basins within the haniada of the Libyan desert 26. 396 — quoted on faults and joints of the Pomeraug Valley 22, 167, 169 — ; Range and rhythmic action of sand-blast erosion from studies in the Lil)yan desert 26, 63 — , Remarks on banded clay liy 27, 112 — phy.siographic control in the Philippines by 26, 396 — ; Repeating patterns in the relief and in the structure of the land. . . . 22. •"')4. 123-176 — : River system of Connecticut, Reference to 22, l.jij — ; Transactions of the Wisconsin Academy of Science, Reference to. . 22, 148 HoBSON, B. ; The volcanoes of Mexico, Reference to 22, l.">4 IIocHSTETTER, F. VON, cited ou chemical deposition 28. 739 IIoDGE, Edwin T., Remarks on Porto Rican geologic history 27, 84 HoFER, Hans, cited on origin of oil 28, 729 petroleum 28, 555 IIciNiGSCHMiD, , cited ou atomic weight of radium 28, 849 Hoffman, , cited on individual rights 28, 241 Hoffmann, F., cited on pillow strircture 25, 594 HoFJOKiTix, Iceland, Remnants of ice-cap in 21, 718 HoFMAN, H. O., Memoir of Franklin II. Carpentei' by 22, 48 IIoG wallows, Referred to by E. W. Hilgard 21, 790 HoLDEN, R. J., Fellow-elect 26. 116 — , Oriskany iron ore 27, 64 Holland, Sir T. II., cited on charnockite 27. 218 salt deposits 26. 474 Simla tillite 27, 186 134 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Holland, W. D. ; Skeleton of Diploilorii.s nnd Apatrmninix in the Car- negie Mnsenni 27, l->3 Holland, W. J. ; The Carnegie Dinosaur quarry in Uintah County, Utali 22, 9-t . , Director Carnegie Museum, Invitation extended to the I'aleontolog- ical Society by 22. 86 — , Discussion on the armor of Stegosaurns by 21.7."! Varanosanrus species, a rerniian Telycosaur. by 21. 74 — ; Head and tails : a few notes relating to Sanr()iK)d dinosaurs 26, 153 — ; Pre-Ci-etaceous Dinosaurs 23. >i">. 204 ; Report on classification of freight rates on fossils 23. 78 — , Resolution concerning freight rates presented liy 22, 53 — ; Skull of Moropus elutiis Marsh 22. 04 — ; Some observations on the osteology of Diplodocus 29. 130 — , Special mention made of 22. 68 — ■ ; Structure of the Sauropod Dinosaurs 21. 74 HoLLicK, Arthur, Acknowledgments to 25, 356 — cited on fossils from Belly River formation 25. 370 of Edmonton formation 25, 366-367, 375 Mesozoic and Cenozoic floras 27, 165 ; New species of Ficus from tlie iuterglacial deposits of the Kootenay Valley. British Columbia 26. 159 , Preliminary con-elation of the Cretaceous and Tertiai-y floras of Alaska " 24. 116 — ; Results of a preliminary investigation of the Kenai flora of Alaska (read liy F. U. Knowlton) 22, 91 . , A^ice-President Paleontological Society. Opening session called to order by 23. 77 — and Williams. Henry S. : Migration 21. 73 Holm. G.. cited on Liiubata limestone 27. 590 — Ordovicic of Oeland 27. 610 — . Ordovicic of Delarne 27, 604 ^ Reference to "T^eber einige Trilobiten aus dem Phyllograptuschiezer Dalekarliens" of 27. 607 — , Studies of Lake Venern County made by 27. 586 Holmes, Arthur, cited on accunmlation of lead 28. >!49. 857 ^ — age of the earth 28. MO, 835 lead-uranium ratio 28. 863 measurement of geologic time 28. 751 radioactive transformations 26. 194 radio-thermal action 28. >. 903 rate of denudation 28. 823 thorium lead 28. 877-878 — and Rutherford. Snt Ernest, cited on estimate for amount of radium in rocks 26. 196 Holmes, Joseph Austtx. Bibliography of 27, 31 — , Memorial of 27. 22 — , I'hotograph of 27. 22 — , State Geologist of North Carolina 25, 160 HOLMQUIST HOKSETPIIEF 135 Page HoLMQUiST, r. J., cited on metamorpliisni 28. -114 HoLOCHOANiTKS uiid Ortliochoanites, Relation of tlie ProkKho.inites t<> 30,148 HoLST, N. O., cited on duration of Glacial period in Sweden 25, 213 — and Hummel, D., cited on origin of e.skers of Sweden 21, 418 HoLWAY, R. S., Apparent limits of former glaciation in the northern coast ranges of California 25, 120 — , Discussion of climatic provinces by 35, 124 — epigene profiles of the desert l).v 26, 391 — , Excursion of California Meeting, August 7, 1915, in charge of 26, 407 — ; Inquiries by 25, 125 — , Remarks on the structure of the southern Sierra Nevada by 26, 404 — and DiiXEK, J. S. ; Characteristics of the Lassen Peak eruptions of May 20-22. 1915 26, 397 HOMESTAKE Ore body, Hypothesis of tlie 24, 293 — , Location, rocks, and structure of 24, 293, 294 , Position, form, and character of the re])laced rocks of the. . . . 24, 299 , Pre-Camli]-ian structure of the northern Bhick Hills as bearing on the 24, 73, 293-300, 704 HoMOCLiNE and inouocline ; Reginald A. Daly 27, 89 Homologies of the borders and surfaces of the Scaiiuhj-coracoid in rep- tiles and mammals ; W. K. Gregory and C. L. Camp 28, 21G Homology of the "Alisphenold" and "Lachr.vmal" in recent and fossil vertebrates ; W. K. Gregory 24, 118, 241-246 Honduras, Geology of 29. 618 HoNEL, J., cited on Stromboli 28, 265 IIooKE. R.. cited on oolitic texture 25, 745 Hopkins. F. V., Geological work in Loui.siana of 25, 172 Hopkins, T. C. : Changes prodnced on springs b.v a sinkihg water table. . 21, 25, 774 — cited on P.rewerton shale 29. 349 Indiana ooli4:ic limestones 25, 748 — ; Glacial lakes and channels near Syracuse 21. 21, 761 — , High-level Loop channel 25. 68 Hopkins, W., cited on thickness of earth's crust 26. 178 IfiiniiutoiiKi (/i(/(iiitca beds. Anticosti island 21. 702 Hornblende schist of New Hampshire 25. 75 IIoRNE, John, cited on continental dei>osits 28. 742 marine fauna 27, 365 pillow lav.n 25, 606 — and I'EACH, B., cited on petrography of Sailmhor rocks 27, 564 : "Geological structure of the mn-thwest highlands of Si-otland" of 27, 562 , Reference to "Silurian rocks of Britain" by 27, 365 Horned artidactyl from the Tertiary of Nebraska ; R. S. Lull 28. 211 Horse, Pliocene monodactylous 27. 151 Horses of I'aciflc coast, llippariou-like 27. 171 Horsethief Ridge and landslide, Butte, Montana, Deposits on 24,541 136 J. STAXLEY-BROWX INDEX TO VOLUMES 21 TO 3O Page IIosTETTER, J. C, aiitl SosMAX, R. B. ; Ferrous ii'on content and maiinetic properties of the natural oxides of Iron as an index to their orijjin and history 27, 60 Hot Creelv rani.'e. Faultt^l arcli in. Figure sliowintr 31, 5-)4 — Si)rin.i;s, Yellowstone National Park, ('alcai'ei)us forniaticjns ahont Mammoth 21. 645 HoTCHKiss. Jed., on Committee on Geological Magazine 21. 743 HoTCHKiss, W. O., Acknowledgments to 28. 4.32 — cited on Camhrian sandstone at Ablemans, Wisconsin 27. 4.19 — , Discussion of geological education of engineers bj' 28. 138 — ; Method of measuring post-Glacial time 28. 138 Hotel Vendome. Boston, Annual dinner in 21. 27 — Walton, Philadelphia; Annual dinner at 26. 104 Houghton, F., -cited on ge()log.v of Erie Count.v, New York 28. 946 HovEY, E. ()., acted as Secretary of First Section 25, 6.5, 84 ; 26, 61 Third Section 26. 99 — , Address at Dana centenary : Dana, the teacher 24. 60 — , Chairman Publication Committee, Report l).v 21. 17-19 celebrated caverns 21. 328 — cited on oolites 25. 761-762 silicious oolite from Center Count.v, Penn.s.vlvania 21. 649 Wallibu and Rabalva gorges of Saint Vincent Island 21. 6.37 — , G. C. Curtis introduced by 26. 77 — , Discussion of Staten Island serpentine liy 25. 88 on volcanic action by 21, 23 — elected Secretary 21.2: 22. 2 : 23. 2 : 24. 9 : 25, ~> ; 26, 11 ; 27, 11 ; 28. 2 ; 29, 11 ; 30, 11 — , A. K. Lobeck introduced by 26, 77 — ; Notes on the geolog.v of the region of Parker Snow Ba.v. Greenland. 29,98 — , C. A. Reeds introduced by 25, 75 — , Report of Secretary 21. 3.'> : 22. -56 : 23. 38 ; 24. 2 ; 25, 51 : 26. 5 : 27. 5 ; 28. 6 ; 29, 5 ; 30, 4 — , Secretary of First Section 24. 50 Third Section 24. 72 Petrologic, Mineralogic, and Economic Section 22, 67 ; Proceedings of the Thirtieth Annual Meeting of the Geological So- ciet.v of America, held at Saint Lonis. Missouri. Decenilier 27. 28. and 29, 1917 29, 1 — , Secretary; Proceedings of the Thirty-tirst Annual Meeting of the Geo- logical Society of America, held at Baltimore. Maryland, Decem- ber 27 and 28, 1918 30, 1 . Telegram to President Gilbert l)y 21, 27 — , Toa.stmaster at annual dinner 26. 104 ILovEY, IIoKACE CARTER, Bil)liography of 26, 25 — . Discussion on natural bridges of North America by 21. 22. 765 — , ^Memorial of 26, 21 — , Photograph of 26. 21 HovEY Relief Expedition. Contiibution to 28, 5 Tiowniix- -rn'MP.oLDT 137 Page HowciiiN. Walter, cited on tillites of Australia 27, 186 PIowE, A. r,.. Analyses by 27, 642 IIowK, Ernest, cited on t;lacial teri-aces 25, 223 — , Discussion on volcanic action by 21, 23 — , Geolojiic section of tlie Panama ("anal Zone discussed by 24, 74 — , Geological section, Istlnnus of Panama, discussed by 23, 82 ■ — •, Observations at the Kil.-iuea ("rater discussed by 24, 74, 707 — ; Pyrrliotite, norite, and pyi'oxeiiite from Litchfield. Connecticut.... 26,83 — quoted on landslides 21, 665 — , Reference to bis "Landslides in the San Juan Mountains, Colorado" 21,664 — , Secretary of Third Section 26. 81 Howe, M. A., cited on chendcal and organic sea deposits 28. 74(1, !>33 Howell, Edwin E., Memoir of, by (Jrove K. (Gilbert 23, 30 IlRAFNTiNNUHRYGGUR, Icehiud, Obsidian from 21. '•'>'2, 784 — obsidian. Description of tlie 26, 258 Hubbard. Bei^, Condition of tlie Sylvania granule recognized by 21.049 Hi^BBARD, (jiEORGE D., Discussiou of local glaciers in Vermont by 28, 135 ■ — ; Evidence of very early glaciation in Ohio 24, 71, 696 Hubbard, L. ( "., cited on Keweenaw series 27, 94 Hudson, G. XL ; External structure of steganoblastus as revealed through gum mountings and ohotomicrographic stereograms 28,203 — • ; Some structural features of a fossil embryo crinoid 28, 204 Hudson and Connecticut valleys. Submergence of the 25, 63 — Bay, Algal limestone on Belcher Islands 39, 90 . Iron formations on Belcher Islands 29, 90 , I'aleozoie rocks in vicinity of 30, 339 near 28. 171 , Pillow lavas of 25. 612 region, Correlation of Silurian of 30, 367 , I )evonian rocks of 30, 370 — Champlain Valley, Marine waters in the 30, 90 , Post-Glacial waters in the 30, 415 , Reference to glacial phenomena in . 25, 233 — , Further light on the gorge of the 21, 21, 7(>0 — River, Buried gorge of the 25, 89 group, Anticosti and other groups and 21, 679 , Post-Glacial course of 22, 179 , Pre-(jHacial course of the upper 22. 64, 177-186 — Valley, Marine submergence of 25, 219 , Topographic features of 30, 415 HuENE, Friedrich VON, cited on latero-sjihenoid 28, 981 Ordovicic of Dalarne 27, 604 Hughes. T. McK., cited on Moel Tryfaen fossils 25, 211 Hull, Edward, cited on theory of Carboniferous sequence. 27, 493 Human tyi^es of the old Stone Age of Europe, Migration ;uid succession of 26, 149 Humboldt. Alexanher von, Geological woi'k in Texas of 25, 164 — quoted on destructiveness of ants 21, 455 138 J. STAXLEY-BROWX IXDEX TO VOLVMES 21 TO 3O Page IIiMBOLDT, Alexander vox, Reference to Coastal I'laiu work by 25. 159 — range. Ancient and recent tectonic of, Figure .showing 21. 554 , Cross-section of. Figure sliowing 21, 550 Hume, W. F., cited on "Cliaraeteristics of Egyptian deserts" 27. 57 — climatic changes 25, 541 Hummel, D., and Holst, N. O.. cited on origin of eskers of Sweden. . . 21. 418 Humphrey, R. L.. and Soule, Fraxk. cited on San Francisco earthquake and fire of 1906 21. 405 llL'MPHREYS, W. J., cited on .solar radiation 25, S.3 volcanic dust 30, 539, 561 relation to climatic changes 25. 483-484 Hungary, Oil tields of 28. 574 Hunt, A. R., cited on sand grains 21, 775 Hunt, T. S., cited on allanite 28. 471 anticlinal principle in oil development 28. 626 chemical deposition 28. 7.39 cores 2 7. 74 history of petroleum 28. 555 rock decay 21. 6:30 HuxT. W. F^, and Kraus, E. II. : Variable comp()sitit)n of melanochalcite 27,61 IIuxTER formation, Oklahoma. The new stratigraphic units of the; Ches- ter A. Reeds 22. 92 HuNTiXGTOX. Ellsworth, cited on climate of primitive historic era. . . 28.826 measurements of geologic time 28. 747 Otero Basin terraces of New ^lexico 25. 502 sun-spot cycle 28, 825 — , Discussion of coastal subsidence by 25, 60 — ; (Jlaciation and stormy period of the fourteenth century 27. 67 ■ — ; Post-Tertiary histor.v of the lakes of Asia Minor and Syria. . . . 21. 20. 7.55 — , Reference to work of 28. 738 — ; Solar hypothesis of cliniati;- changes 25. 82. 477 Huntley, L. G., cited on oil-field geolog.v 28. 555 oil-field structure 28. 640 origin of oil 28, 734 HrxTSViiLE basin and Hear River plateau. T'tah. Sketch map showing part of 21. .540 — fault. Wasatch range. l)escri]>tion of 21. 540, .541 HuR0XL\N ice age 27, 186 Hussakof. L. ; Cranium of the l'leur;icanthid;e 23, 87 — :'.nd Bryant, W. L. ; Fish fauna of the conodont bed (basiil Gene.see) at Eighteen-mile Creek. New York 26. 154 CuMiNus, E. R. ; I'aleontologic evidence of recapitulation 21.74 Hiistedid inonndni. Fossils of Wasatch region 21. 5.30 Hutchinson. C. T.. cited on submerged "deeps" 28, 335 Hutton, Charles, cited on method of dissecting a mountain mass into elements ^. 24. 173 Schehallieu and Cavendish methods for deternnning density.. 26.173 Hutton, James. Reference to work of 29. 173 HUXLEY ICE 139 Page Huxley, T. II., t-ited on determinutiou of ytMjlogic tinio 28, 842 epiotic 28, 9S6 estiiiiatos of geologic time 28, 811 — , Quotation from writings of 30, r>65 HycttiUa coiH/csta beds, Anticosti island 21, 709 Hyatt, Alpheus, and his pi-iuciples of reseavdi ; Uol)t. T. Jackson. . . . 24, 105 HYDROTHEBiiAL mineral, Serieite, a low temperature 26, 395 Hydrous silicate melts ; X. L. Bowen and G. W. :Morey 29, 102 llYOPSODus, Aftinities of 26, 152 Hypersthene-andesine syenite 27, 197 — s.Yenite, Analyses of 37, 200, 202 and related rocks of the Blue Kidge region, Virginia; Thomas L. Watson and Justus H. Cline 27. 193 compared with charnockite 27, 218 pyroxene syenite 27, 212 (akerite) of the middle and northern Blue Kidge region, Virginia: T. L. Watson and J. II. Cline 26, 82 Hypothesis for the relation of normal and thrust-faults in eastern New York ; G. II. Chadwick 28, 100 — of the origin of coal. Inadecpiacy of the sapi'opelic 24, 73, 706 I Iberian peninsula of Ordovicic times 27, 581 Ice age, Huronian 27. 186 , Late ri-ecaml)rian 27, 186 , Permoearboniferous 27, 18-1 — — , rieistoceiie 27. 183 — as an erosive agent 21, 719 — body in New York State, Tjaurentian (Labradorian ) 24, 135 relation of land uplift, liefereiue by II. L. Fairchild to 27,249 — cap beveling, Characteristics of 21, 723 erosion. Features of 21, 723-730 in Iceland. Present extent of 21, 718 , Remnants of 21, 718 — erosion. Cycle of 21, 736 , Influence on Hudson Kivcr and Lake George depression 22, 182 — flood period, E. C. Andrews and others, named by 21, 718 , Characteristics of 21, 720 , Figure showing sections of 21. 724 — scoring in a glacial climate. Extent of 23. 541 — sheet beveling. Field problem of 21, 727 erosion iind deposition in the region of the Great Lakes, Study of; Frank P.ursley Taylor 22, 05, 727 in New York State. Constructional work; I. Subglacial ; drumlins ; II. Marginal ; moraines of the 24. 143-146 , Erosional work of the 24, 138 140 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Iceland, Alteration of land su!i"ace since ire recession in 21, 718 — , Area of lowland coastal strips of 21, 717 — , Basalt formation bedrock in north 21. 718 — , Condition dnring the Glacial epoch in 21. 718 — . Elevation and composition of 21, 717 — , Features of valley glacier erosion in 21. 710-723 — , Glacial action in New Zealand and Alaslva comjiared witli that in. . 21, 720 — , Glaciers and volcanoes dominant Keological features of 21, 717 — , Groups of mountain glaciation in 21. 718 — , Habitation in and barrenness of 21, 717 — , Names of master valleys in north 21. 720 — , Obsidian from Ilrafntinnulu-yggnr 21. 32. 784 ; its litlioi)]i.vsa^ and markings 26, 255 — , Pillow hivas of 25. (iOS-GlO — , Signs of glaciation in the upland surface of nortliern 21, 724 — , Some effects of glacier action in 21, 20, 717-730 — . Soundings l\v the Danisli government in 21. 718 — , Sunnuary of effects of glacial action in 21, 727 — , Thickness of formation in north 21, 718 — , Upland surface in 21, 718 IcKES, E. L. ; Contributicm to the geology of eastern Oregon 21. 791 Idaho, Bannock tlirust, a major fault in southeastern 24. 50, 675 — , Early glaciation in northern 23. 530 — , Eocene in 29. 89 — formation. Fauna of 29. 162 — , I'illow lavas of 25, 617 — , Stratigraphy of Beckwith and Bear River formations in 27. 70 — , Structural features of southeastern 24, 59, 675 — , Tulare Pliocene fauna of 29. 152 — , Valleys of Clearwater country 23, 532 Idaho- Wyoming, Geologic map of Wayan quadrangle 27, 65 iDDiNfiS. J. I*., Analysis of the litlin]ihys;e of Obsidian Cliff, Yellowstoue National Park 26. 2.59 — cited in discussion of alkaline rocks 21. 88 on allanite 28. 465 igneous magnnis 29, 458 magmatic assimilation 25, 261 monzonite and granodiorite 27, 204 pillow structure 25, 635 spherulites or lithophysa' of Yellowstone Nation.nl P.ii-k 26,255 volcanic phenomena 28. 273 - — , Discussion of New Jersey gneisses by 25, 45 pillow lava by 25, 33 — ; Fi-acturt' valle.v s.vstem. Reference to 22, 153 — : Geology of the Yellowstone N.ational P;ii-k. licference to 22. Ill — , Igneous rocks, 1909, Reference to 21. 152 — , Memorial of Arnold Hague by 29, 35 — .Objects and methods of petrographic description discussed by 24. 76 IDDIXCiS ILLINOIS 141 I 'age Iddings, J. v.. Observations at tlio Kihuu'a ("rnt(M- discussed by 24. 74 — , Photo^n-apli of Yellowstone natural bridij;e by 21, •">-•■! — quoted on igneous rocks and flow-breccias 26, 401 tbe litliopliysa' in the Obsidian ("lift splierulites 26, 2r)G — , Reference to "Igneous rocks" liy 37. -<'4 — , Remarks on silicate melts by 27, 48 — , Studies of Yellowstone Park rhyolites by 22, 111 and Cross, Whitman. Distribution of allanite in tbe siliceous i.i,nieous rocks of the Rocky Mcmntains sliown by 22, 122 ToiTAROD roLrion. Alaska, (Jeoloiiy of 27, 114 Igneous coni])lex of lii.iih Titanimn. pbosphorus-bearins rocks of Ani- lierst-Xelson cdunties. \'ini:inia : ThdUias 1.. Watson an. K. Greger 29, ito Morrison. Lists of dcscriiied si»ei'ies of th<> 26, 343 ; T. W. Stanton 26. JH), 151, 343-348 — faunas of Mexico, Gori-elatlon between those of California and the. . 26, 414 the American Ti'iassic ; relations to those of Asia and Europe; J. P. Smith 26, 412 — paleontologist. Criteria of correlation fi'om tlie point of view of tlie. 26.410 — paleontology. Titles of ])ai)ers on 23, 84 TN\n:i{Ti:i{KATES, Rank of nuitations ami suhnuit.-it ions among 27. 148 — , Relation of vertebrate faun.il zones to 27, 172 Investigations into the magnitude of the forces which are required to induce movements in varicus rocks under the conditions which ob- tain in the deeper part of the earth's crust ; Frank 1 >. Adams and J. Austin Bancroft 28, 12.j Investments 26, 8 iNviLLiERS, E. A', n', cited on Pennsylvania oolites 25. 7^'>0 loNE formation of the Sierra Nevada foothills, a local facies of the ujiiier Tejon-Eocene ; R. E. Dickerson 26, 168 Iowa and Nebraska sand and gravel beds. Evidence fosslliferous, are Aftonian 21, 31 — , Kansan drift in 27, 115 — Lakeside laboratory, Location of 21. 122 ■ — , Natural liridges of Jackson County 21, 3.32 — , Pleistocene dejiosits in Crawford County and Carroll County 29.77 lowAN drift ; Samuel Calvin 22, 65, 729 ; Frank Leverett 24. 71, 698 iBELANn. Formation of dunes of (Jalway 21, 647 — , Pillow lavas in 25, 608 Iron formation on Kelcher Islands, Hudson Bay, with special reference to its origin and its associated algal limestones; E. S. Moore.... 29,90 — , Mineral hydi'oxides of 27, 61 — ore deposit at Barth. Nevada ; .1. Claude .lones 24. 96 de])osits of Clinton County, New York 30, 93 (peculiar) from the Dunham mine, Pennsylvania ; W. S. Bayley. . 23,44 — — of the Lake Superior regi(m, I'rogress of opinion ;is to the origin of the 23, 51. 317-324 , Oriskany , 27, 64 — ores at Kiruna, Sweden, Origin of the 26, 99 — oxides, Ferrous content and magnetic proiierties of 27, 61 Ieondequoit limestone 29, 352 Iroquois and Algoncinin beaches, Isobases of the 21. 21, 227-248, 761 . Relative ages of 21.241 plane. Measurements of 21. 242, 243 inferior waters in northern New York; XL L. Faircbild and (i. II. Chadwick 22. 64 , Quotation from memoir of J. W. Spencer on the 24, 217 — Beach, Table of elevations 24, 221 144 .1. sTAxi.KY-nRinvx — txdkx to volumes 2t to 30 Page Ii!()t^)i ois I,;ikt''s llooiliiiu (111 south slioT". UcrciTiicc liy II. I,. I'nircliild to '27. li4T - — Mcilinw k Kivcr, ( 'li.iii^'c of courst' of 30. 41.1 — \v;itfi--lil:uu' 31. 241 . sluuv. niid liiuhor terraces ami plane 24. -IS. L'l!). L'L*4 Irvink, Rohkrt. cited on chemical deposition 28. "•'>'•> oolites 25. T.l!) IRVIX'G. J. ])., cited on nietamorpliisni 28.407 — , Memorial ot 30. •■>T - — , rre-Camhrian structure of the northern r.j.-ick Hills as liearin;.' on the I IomesIa]\t> ore Imdy diseii-ssed h.v 24. 73, 705 — , Report on \oiiieiiclatur(> o( Faults discussed h.v 24. 40 — , Services of 30, 40:! Irvikg, II. I ).. cited on Keweenaw series 27. 04, 00 saiKJ uraiiis I'l'dm the llci-inan. rotsdaiii. ;ind Saint Peter t'ornia- tlons of Minnesota. Wisconsin, and Micllii,^•ln 21. <>40 Wisconsin minerals 29, .■>04 IsciiYROMYn.^<:, Osteoloi^y and lelationshi]) of parmys and the alHnities of the 21, 74 Islands, Suhsidenee of reef-eucireliuj: 29. 4sO Isor.ASKs and the pre-Camhrian houndary 21. l'4.')-247 " — for xero," Term used h.v De (Jeer 21. --"'O — of riei.stoceiie uplift. Outline maj) of 27. -~>:\ the Al.iTOUiiuin and Iro(|Uois he.-iches ;iiid their sii^nitic.ince ; James W.Mlti'r (Jcddthwait 21. 2127-24S, 761 Iroquois plane 21. 242 — , Refereuee hy II. L. Fairchild 27. 2."!7 IsOBASic map ol' the .\l'j:oii(|uiii and Iroquois heaches 21. 2."!."> IsoLATiox as ;i factor in the development of ro/.oic l';iuiias: A. W. (iJrahau 29. 14.3 — in paleontoloji.v ; John .M. ("larUe 21, 74 IsosTACY, Theory of : W. M. 1 )avis 21. 2."). 777 ■ — and radioactivity : (J. F. Keeker 26. M>. 171-204 — , Criticism of the lla.vfordian eont-eption of 25. 'U — , rremoiiitions of 26. 172 IssEL, A., cited on iiillow structure 25. •'lOO IsTHMis of I'anama, Remarks on the .ireoloirical section of the 23. S2 Italian volcanoe.s, Saline fumarole deposits of 27. (il Italy, Pillow lavas of 25, ."iOO — , Present conditions at' the volcanoes of southern 26. 105. 375-,'?,S8 Ithaca, New York, (ieoloi^ical Society of Amerit-a or.i^anized at 21, 746 Ives, J. C, Xewh(>rry (>.\iilored the Colorado River with 27. 493 J Jacalitos formation at C\)alin,;:a, Californi.i 27. 172 Jack. R. L.. cited on .Misima Island 29, 559 Jackson, C. T., cited on Keweenaw series 27, 94 limestone of Diamond Ilill-Cumherland district 25. 443 j.\( Ksox — jeffp:rsox 145 Jackson, ('. T., cited on serpentine 25, 451 — , Di.seussion of plj.vlof^eny of crinoids l».v 25, l-'55 ■ — •, Geologiciil work in Georgia of 25, 174 — , Meeting j)resi(le(l over Ity 25, 1'>0 — , Worlc in Diamond IlilJ-C 'niMltcrland district ]>y 25,4:',8 Jackson ("oniity, Iowa, Xatni-al lirid'^'cs of 21, •i^>2 — flora r,f X.ii't h America 29, fvJ.'J Jackson, G. W., cited on ( 'liicago l)lue clay 29. 242 Jackson, R. T. ; Alpheus Hyatt and his principles of research 24, 105 — , I'aleontological notes discussed l»y 24, 1<>9 — and Penhallow, D. P. ; Phylogeny and paleontology 21, 74 Jackson, T. M., .Memorial of 24, 48 ; 25, !•'> — , Photograph of 25, 13 Jakkkj-, Otto, cited on postnasal 28, ^So Jamtland, Ordovicic of 27, ')08 Jaggar, T. a., Jr., cited on Hawaiian Islands 28, "lOi "Pele's Tears" 27. •".'5 — , Discussion on Hawaiian volcanoes hy 21, 22 — ; Genetic classification of active volcanoes 21, 2.3, 708 7—; Structure of esker-fans experimentally studied 23, 51, 740 — ; Succession in age of the volcanoes of Hawaii 23, 747 — ;Tarumai, a runiulo-volcanic eruption in Jajjan, I'JOO 21, 2.'i, 708 Jahn, Jakoslav J., Reference to "Geologische exkursion iiu Alteren pala^ozoikum mittelhohniens" of 27, 584 Jamaican Ridge, Geology of 29, 018 James Bay, I'aleozoic rocks in vicinity of 30, 3.30 near 28, 171 region, Devonian rocks of 30, 370 uplift discussed by Frank Leverett 29, 70 Janensch, Weknek, cited on skeleton of dinos.'iui- fi'oin (Jernian Eiist Africa in Rerlin IMuseuni 26, 153 Tendaguru serie.s 29, 205 — quoted on Fraas's view that ''/'. africdinix accords with the North American genus Diplodorux 26, 329 Jannascii, p., Analyses hy 27, 207 Jannettaz, fiDOUABD, cited on experimental geology 29, 183 Japan, Coal deposits of 28, 1-30 . — Creta<'eous faunas comii;ii-cd witli those of western T'nited States.. 26,414 — , I'etroleum supply of 28, 015 — , Tarumai, a cumulo-volcanic eruption in llKlO in 21, 23, 708 — , Triassic deposits of ; 1 1. Yahe 26, 413 Java, Reference to climatic changes in 25, 482 JEFFEKSON, M. S. W. ; Beacli cusps 21. 20 — cited on beach cusps 21, fKH, (i()P, — ; Meanders and scallops 21, 20 — , Reference to paper on "Shore i»henomena on r>ake Hui-on" of 21,002 "On the lake shore" of 21. 00,3 — ; Theory of formation of beach cu.sps 21, 016 X— Bull. Geol. Soc. Am. 146 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Jefferson, Thomas, Reference to Coastal Plain work by 25, 159 Jefferson County, Ne\A' York,. Natural bridges of 21, 332 Jeffrey, E. C. ; EA'idence as to the mode of formation of coal derived from the deposits of Japan, China, and Manchuria 28, 130 — , Improvements in methods of InA-estigating highly carbonized ma- terials and their bearing on the deposition of coal 25, 58 — ; Inadequacy of the sapropelic hypothesis of the origin of coal. . . 24, 73, 706 — ; Microscopic study of certain coals in relatiim to the sapropelic hy- pothesis 21, 33, 788 — : Nature of the substance known as the Mother of Coal and its rela- tion to the process of coal formation 24. 75, 715 — ; Petrified coals and their l)earing on the origin of coal 28, 130 — , Relation of vertebrate fauna in Red Beds between Wichita Falls, Texas, and Las Vegas, New Mexico, discussed by 24, 52 — , Shinariunp conglomerate discussed by 24, 52 Jenks, a. E., cited on Philippine irrigation 28, 534 Jennings, O. E., Report on a collection of Oligocene plant fossils from Montana 29, 147 Jensen, H. J., Known facts of (»rigiu of alkaline rocks, disagreeing with hypothesis of 21, 118 Jessup, J. M., Reference to work in Wasatch Mountains 21, 517 Jesxjp, Morris K., acknowledgments to 30. 579 Joes Rock granite porphyry and felsite of Diamond Ilill-Cumberland dis- trict 25, 456 John Boyd Tiiacher Park: The Ilelderberg escarpment as a geological park ; G. F. Kunz 26, 110 John Day Valley, Fauna of 26, 169 Johnson, B. L., cited on ellipsoidal greenstones 25, 620 Labradorite porphyry dikes 25, 452 Johnson, D. W., Acting Secretary First Section 26, 90 — ; Beach cusps 21. 27, 599-624 — cited on local glaciation ^ 27, 672 phenomena in Adirondack region 27, 650 — , Contra-imposed shorelines discussed liy 24, 72, 699 — ; Date of local glaciation in the White, Adirondack, and Catskill Mountains 28, 136, 543 — , Discussion of coastal subsidence by 25, 62 earthquake sea waves by 25, 34 intraformational corrugation 25, 37 Red Beds by 25, 82 on post- Tertiary history of the lakes of Asia Minor and Syria by. . 21, 20, 756 rock streams of Veta Mountain 21, 26, 774 — , Evidence of recent subsidence on the coast of Maine analyzed by. . . 26, 92 — , Armin K. liObeck introduced by 27, 108 — ; Physiographic features of western Europe as a factor in the war. . 26, 110 notes on the White Mountains 27, 108 JOHNSON JONES 147 rage Johnson, D. W., Piodiiiont terraces and post-Jiirassie history of the northern Appalachians discussed by 34, 70, 691 — , Post-Glacial earth movements discussed by 24, 74, 715 — ; Precise levelini; and tlie problem of coastal subsidence 25, 59 — , Reference to field-work by 30, 472 paper on "The orijjjin of beach cusps" of 21, 603 war work of 30. 176 — . Roots in the nnderelays of coal discussed by 24, 76 — ; Stnliility of the Atlantic coast 23, 49, 739 — ; Submarine chama^yparis bog at Woods Hole, Massachusetts, and its relation to the problem of coastal subsidence 24, 72, 699 Johnson, H. R., Thanks rendered to 27, 679 Johnson. John; Some factors which affect the disposition of calcium carbonate 27, 49 Johnson, J. E., Acknowledgments to 27, 264 Johnson, J. II.. Work in Diamond Hill-Cumberland disti'ict by 25, 438 Johnson, R. H. ; Cause of the absence of water in dry sandstone beds. 29, 105 — cited on oil-tield geology 28, 555 structure 28, 640 sands 28, 596 origin of oil 28, 734 Johnson, Wiixard D. ; Recent faulting in Owens Valley, California. . . 21, 792 Johnson-La VIS, II. J., cited on origin of pillow lavas 25, 53, 639 pillow lavas 25, 610, 634 Johnston, John, Introduced by A. L. Day 26, 83 — , Remarks on blood of oysters and other animals contains copper by. . 26, 86 — ; Some effects of pressure on rocks and minerals 26, 83 — and Adams, L. H. ; On the effect of high pressure on the physical and chemical behavior of solid substances 24, 50, 674 Johnston, W. A., cited on clays of Ottawa Valley 29, 198 experimental geology 29, 183 Leda clay 28, 314 Ottawa City district 29, 215 marine fossils in Ottawa district 29, 199 — ; Records of Lake Agassiz in southeastern Manitoba and adjacent parts of Ontario, Canada . . .'. 28, 145 .Johnstone, J., cited on marine life 28, 906 solubility -product constant 28, 935, 936 Jointing, Photograph of pre-Onondaga 27, 74 Joints and faults comprised in one system 22, 166 JoLY, , cited on mode of origin of uraniinn and thorium 26, 194 JoLY, John, cited on chemical denuirds Hill vicinity 21, 424-427 Kangekdll'arsuk (Greenland), Area of nephelite syenite of 21, 90 Kansan and Aftonian sections, Figures showing contact 21, 129 — drift and fossiliferous silt, Sioux Falls section 23, 712 in Iowa 27, 115 • , Sioux Falls section 23, 148 Kansas and Guadalupian sections, Correlation of 21, 76 — , Metamorpliic area of 28, 419 — , Oil fields of 28, 569-570, 687 — , Peneplains in 28, 100 — , Quartzites of 28, 164 Kato, B., cited on "festoon Islands" of Japan 28, 507 Philippine geology 28, 527 Katz, F. J., cited on Maine Leda clay 28, 313 New England submergence 30, 599 — ; Late Pleistocene shoreline in Maine and New Hampshire 29, 74 — and Martin, G. C, Reference to "A geologic reconnaissance of the Iliamna region, Alaska," of 27, 697, 700 Kaudern, Walter, Reference to his observations of the Tiipaia and Lemuridse 24, 247 Kay, F. H. ; Oil fields of Illinois 28, 156, 655 Kay, G. F., J. E. Carman introduced l)y 23, 47 — ; Pleistocene deposits between Manilla, in Crawford County, and Coon Rapids, in Carroll County, Iowa 29, 77 — ; Some features of the Kansan drift in southern bnva 27, 115 Kayser, Emanuel, elected Correspondent 21, 4 — , Reference to "Lehrl)uch der Geologischen Formationskunde" of . . . . 27, 556 Keele, J., cited on Cambrian fossils from Alaska 25, 193 Macmillan River l)eds of Alaska 25, 202 — , Reference to "Report on tbo upi)er Stewart River region, Yukon," of •• 27, 710 Keene Valley group of the glacial lakes, Adirondacks 37. 667 Keewatin, Climate and physical conditions of the 21, 25 — Glacier younger than Labrador Glacier 25, 212 150 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Keewatin ice-sbeet 25, 212 , Extent of the upper and lower drift of the 24, 554 , Pre-Wisconsiu drift of the 24, 545 Keidel, H., cited on tillites in Argentina 27, 185 — , Discovery of glaciation in Argentina by 25, 31 Keisley beds of Britain 25, 286 Keith, Arthur, cited on Blue Ridge granite 27, 224 — Catoctin rock 27, 233 — Front Royal syenite 27, 196 Maine Leda clay 28, 313 — ■ Max Patch granite 27, 222 New England submergence 30. 599 Pennsylvania peneplains 29, 577 — , Delta deposits discussed by 23, 48, 745 — , Discussion of deformation of limesttme l)y 28, 163 Newfoundland Algoukian rocks by 25, 40 ■ — Reil Beds of Wyoming by 28, 169 on a progress geologic map of Oklahoma by 21, 29 Appalachian Mountains of Maryland by 21,24,769 geology of the Wasatcli Mountains by 21, 22 — elected Councilor Geological Society for 1912-1914 23, 2 — ; Further discoveries in the Taconic Mountains 24. 53, 680 — ; New evidence of the Taconic question 23, -35, 720 — ; Pleistocene deformation near Rutland, Vermont 28, 165 — ; Pre-Cambrian unconformity in Vermont 25, 39 — ; Production of apparent diorite by metamorphism 24. 54, 684 — , Reference to "Geology of the Catoctin Belt" by 27, 196 use of term Phoenix by 29, 351 — , Report of Committee on Geological Nomenclature by 21, 29 ; 22, 5 ; 24. 49 ; 25. 40 ; 26, 57 Keller, H. F., Analyses of allanite by 28, 479 Kellerman, K. F., cited on bacterial flora of Great Salt Lake 25, 59 dentrifyiug of bacteria 28, 936 organic deposits 28, 740 — , Photographs by 28. 944 — , Relation of bacteria to deposition of calcium carbonate by 26, 58 Kellog, , cited on setlimentation 28, 910 Kellogg, Remington; Pinnipeds from Miocene and Pleistocene deposits of California 29, 161 Kellogg system of river terraces 23, 519 Kelsey, E., Discussion of Bahia limestone plains by 21, 790 on geologic work of ants by 21, 790 Kelvin, Lord, cited on age of the sun 28, 901 geologic climates 30, 554 time 28, 810, 883 measurement of geologic time 28. 749 Kemp, J. F., Acknowledgments to 25, 244 — , Augite syenite described by 27, 215 KEMP KEMP 151 Page Kemp, J. F., Cliainuau and tonstinaster at animal dinner of Society 24, 74 — cited on Adirondaclv glaciation 38, 548 i-oclis 25, 248, 251, 254, 263 allanite 28, 469 anortliosite 29, 404 beacli cvisps 21, 604 classification of metanioriiliic rocks 28, 452-458 erosion in the Adirondacks 27, 648 gabbro 27, 230 glacial lakes in the Adirondacks 27, 665 - — • metaniorpliisni 28, 390 moraines in the Adirondacks 27, 651 origin of spheroidal forms 25, 635 ■ — syenite and granite of Adirondacks 27, 213 — , Deep boring near McDonald, Pennsylvania, discussed by 24,73 — , Discussion of bornite by 25, 91 magmatic differentiation by 25, 46 method of representing chemical relation of a petrographie prov- ince by 25, 43 New Jersey gneisses by 25, 45 I'ark City nunerals by 25, 48 on geologic thermometry by 21, 32, 783 origin of the alkaline rocks by 21. 32, 785 pegmatite in granite of Quincy, Massachusetts, by 21, 33, 785 present and future of natural gas fields in the northern Ap- palachians by 21, 34 regional devolatilization of coal by 21, 33 — elected First Vice-President 24, 9 — ; Further light on the gorge of the Hudson 21, 21, 760 — , Geologic section of the Panama Canal Zone discussed by 24, 74 — , Meeting of Group C, third section, called to order by 25, 43, 73, 90 — ; Memorial of J. D. Irving 30, 37 — , Mexico gulf coast petroleum fields discussed liy 24, 73 — , New point in geology of the Adirondacks 25, 47 — , Observations at the Kilauea . Crater discussed by 24, 707 — ; Pre-Cambrian of Sweden, with connnents on American taxonomic parallels 22, 55, 719 — , Physiography of the Adirondacks, Reference to 22, ISO — , Reference by R. Ruedemanii to 27, 650 to speech at dinner by 25, 80 — , Report of delegates to the International Geological Congress (oral) by 22, 62 — , Thanks rendered to 27, 644 — , Toastmaster at annual dinner 21, 28 — , F. M. Van Tuyl introduced by 25, 66 — , Vote of thanks offered, seconded Ity 21, 34 — and Newland, D. H., quoted on courses of Hudson, Schroon, and Sacandaga rivers 22, 177 152 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Kemp. J. F., and Ruedemann, R., quoted ou geology of Elizabethtown and I'ort Henry quadrangles 22, in2 Kenai flora of Alaska ; Arthur Hollick 22, 91 ■ — peninsula and Prince William Sound, Alaska, Tidewater glaciers of.. 21,20,757 Kendall, P. F., Reference to Moel Tryfaen fossils collected by 25, 211 Kennedy, William, cited ou Coastal Plain oil fields 28, 578 — , Reference to work in Texas of 25, 164 Kentucky and Miami rivers, Preglacial 25, 85 — , Chester group in 27, 156 — ; Coal beds in southeastern 29, 96 — , Edmonson County, Underground caverns of 21. 331 — , Faulting in 27, 101 — , Mississippian section in 27, 155 — , Natural bridge across Swifts Camp Creek, near Campton 21, 315 — at Natural Bridge station, Powell County 21, 324, 325 — , Oil development in 28, 624 Kerr, W. C, cited on allanite 28, 477 — , State Geologist of North Carolina 25, 160 — , AYork on cotton reports of 25, 176 Kettles in the Connecticut Valley, Glacial 25, 232 Kew, W. S. W. ; Echiuoderms of the San Pablo 25, 152 — ; Geologic range and evolution of the more important Pacific Coast echinoids 29, 164 — ; Geology of a portion of the Santa Ynez River district, Santa Barbara County, California 26, 401 — introduced by A. C. Lawson 26, 401 — ; Recent additions to our knowledge of California Cenozoic echinoids 28, 226 — ; Tertiary moUusks and Echiuoderms from the vicinity of Tuxpan, Mexico 28, 224 — and Stoner, R. C. ; Monterey series on the south side of Mount Diablo, California 24, 129 Keweenaw fault ; Alfred C. Lane 27, 93 Keweenawan fault, New light ou the 24, 76, 718 Keyes, C. R. : Certain so-called meteoric irons of Canyon Diablo 24, 54, 677, 685 — cited on allanite 28, 475 "latan" (Kickapoo) limestone 28, 421 intermont desert plains 21, 571 — ; Coon butte and meteoric falls of the desert 21, 24, 773 — ; Corrasive efHciency of natural sandblast 26, 63 — ; Deflation and tlie relative efficiencies of erosional processes under conditions of aridity 21, 565-598 • — ; Desert regolitli and its genetic relations to maximum epirotic depo- sition 27, 57 — , Eolation under the stimulus of aridity by 21, 20, 565-598 — ; Erosive potential of desert waters 25, 88 — ; Faceted form of a collapsing geoid 29, 76 KEYES KINDLE 153 Page Keyes, C. R., False fault-scarps of desert ranges 26, 65 ; Geoiirapliic cycle in an aria climate: should its development he by wind or water 23, 49, 537-562 — ; Geotectonic adaptation tlu-ougb retardation of the earth's rotation. . 30, 87 — ; Magnitude of continental deposits 24, 54, 677 — ; Measure of arid erosion 26, 404 — ; Mechanics of laccolithic intrusion 29, 75 — ; Memorial of G. C. Broadhead 30, 13 — ; Mid-Continental eolation, by 22, 54, 687 — ; Orographic origin of ancient Lake Bonneville 28, 164, 351 ; Relations of present profiles and geologic structures in desert ranges 21,543-563 ; Toyalane and Lucero : their structure and relations to other plateau plains of the desert 23, 50, 713-718 Keyser, Peter, cited on allanite 28, 471 KiBBE, A. S., cited on measurement of Niagara Falls 27, 78 — , Survey of Niagara Falls in 1890 by 21, 442 Kick, , cited on experimental geology 29, 175 Kicking Horse River, near Field, British Columbia, Natural bridge across 21, 321 KiLAUEA Crater, Preliminary report of certain physical and physico- chemical observations at the; Arthur L. Day 24,74,573-603,707 — , Drop-fault crater ; G. C. Curtis 26, 77 — in action, Observations on 25, 80 — lava. Tables of analyses of 24, 586 — , Presence of water in the unaltered lava gases of 26, 375 — , Review of history of 28, 269 — volcanic material, Chemical study of 24, 584 KiLAUEAN vent. Temperature of 21, 112 Kimball, H. H., cited on light 30, 549 Kimball, J. P., Segregation of iron ores first applied by 23, 321 Kinderhookian age of the Chattanoogaii series; E. O. Ulrieh 26,96,155 — , Stratigraphy and faunas of Lower 29, 93 Kindle, E. 'SI., Acknowledgments to 29, 330 — ; Bottom control of the composition of marine faunas as illustrated by dredging in the Bay of Fundy 27, 160 — cited on Cambrian fossils from Alaska 25, 193 Chemung concretions 28, 325 coral fauna 27, 478 Devonian limestone of Alaska 25, 192 experiments in deposition 28, 803 geology of Saskatchewan 30, 367 Ithaca fauna 30, 466 Jefferson limestone of the Wasatch region 21, 537 marine Clinton beds 29, 334 Medina formation 25, 287 Middle Triassic rocks of Alaska 27, 690 Nation River formation of Alaska 25, 199 154 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Kindle, E. M., cited on Silurian formations 28. S08 nppor Devonian shales and cherts of Alaska 25, 196 - — ; Deformation of unconsolidated beds in Nova Scotia and southern Ontario 28, 163, 323 — ; Diagnostic characteristics of marine elastics 28, 162, 207, 905 - — , Discussion of Hamilton sroup of western New York by 26, 113 — , Geological work on Porcupine River l).v 25, 180 — ; Note on n process of fossilization in the Paleozoic Lycopods 24, 115 — ; Notes on the separation of salt from saline water and mud 29, 80 — , Reference to samples of Rhipidomella obtained by 21, 299 "The faunal succession in the Port Clarence limestone, Alaska," of 27, 690 ■ ■ section at Cape Thompson, Alaska, of 27, 704 — ; Separation of salt from saline water and nuid 29, 471 — , Silurian and Devonian limestones in the Bear River range identified by 21, 519 — and Brooks, A. H., Reference to "Paleozoic and associated rocks on tlie upper Yukon, Alaska," of 27, 701 King, Clarence, cited on age of the earth 28, 839 basin ranges 21, 548 measurement of geologic time 28, 749 the Laramie 25, 338 — ■ Uinta group 25, 417 King, W. B. R., cited on war geology 30, 170 King, W. W.. Reference to "The uppermost Silurian and Old Red Sand- stone of South Staffordshire" by 27, 367 Kingston, Tennessee, Reference to limestone region of 21, 331 Kirk, C. T. ; Certain structural features in the coal fields of New Mexico 26, 405 — introduced by C. K. Leith 26, 405 Kirk, Edwin; An Ordovician faiuia from southeastern Alaska 29,143 — ; Paleozoic glaciation in southeastern Alaska 29, 149 Kirk, W. D., Acknowledgment for courtesies by 30, 584 KiRKFiELD, Ontario, Head of Trent ^'alley at 21. 229 KiRKLAND iron ore 29, 349 KiRKPATRiCK, R., cited on morphology of Mnlia 26. 364 KiRUNA, Sweden, Origin of the iron ores at 26. 99 KiTTANNiNG (Lowcr) coal. Unusual distortion of, by Rich.-ird R. Hice. . 22, 54, 716 KizHNER. , Theory of 28, 728 Kjerulf, Tii. ; (Jeologie von Norwegen, Reference to. 22, 130, 140, 144, 145, 158 Kline and Son, John, Analysis of Chagrin shales given by 21, 772 Knab, Frederick, cited on phosphorescent termites 21, 491 Knapp, I. N., cited on structure of oil fields 28. 583 Knappen, R. S., cited on war geology 30, 171 Knight, C. R., Reference to restorations by 25, 142 sculptural work of 25, 407 Knight, C. W., cited on Canada oil fields 28, 723 KNIGHT KNOWLTON 155 rage Knight, C. W., and Miller, Wiillet G. ; The pve-Cambrian of south- eastern Ontario 22, 55 — ; Revision of pre-Cambrian classification in Ontario 26, 87 Knight, S. H. ; Age and origin of the Red Beds of southeastern Wyo- ming 28, 168 — cited on glacial bands 27, 113 Morrison formation 29, 255 stratigraphy of the Red Beds 28, 802 — ; Lithogenesis and stratigraphy of the Red Beds of southeastern Wyo- ming 27, 120 — , Reference to war work of 30, 179 Knight, W. C, cited on Morrison formation 29, 253 ■ — Red Beds 27, 120 Knopf, Adolpii ; Platinum-gold lode deposit in southern Nevada 26, 85 — and MoFFiT, F. H., Reference to "Mineral resources of the Nanesna- White River district, Alaska," of 27, 696 Knott, C. G., Relation of speed of transmission to location of paths of Yakutat Bay earth(|unkcs analyzed by 21, 393 Knowlton, F. H., Acknowledgments to 25, 356 — appointed on Board of Control 30, 146 — cited on absence of dinosaurs in the Laramie 25, 400 ■ — coral 27, 85 flora of the I'uerco formation 25, 382 ^ Fort Union flora 25, 349 fossils from Edmonton formation 25, 366-367, 375 • Morrison formation 29, 260 — Lance fiora 25, 396 Mesozoic and Cenozoic floras 27, 465 — unconformity between Ijaramie and I^ance 25, 401 — ; Climates of the past. Presidential address by 30, 151 — ; Comparison of the Cretaceous floras of California with those of other Cretaceous areas 26, 414 — ; Correlation of tlie Miocene floras of western United States with those of other Miocene areas 26, 416 — ; Cretaceous-Tertiary boundary in the Rocky ^biuntain region 25, 325 — , Discussion of symposium papers by 25, 130 — elected Third Vice-President I'aleontological Society 21, 72 — ; Evolution of geologic climates 30, 469 — , Identification of fossils from Ojo Alamo beds of 25, 379 — ; Laramie flora of southwestern Wyoming 31, 75 — ; Memoir of W J McGee 24, 18 — ; New generic type of fossil fern from the American Tertiary 22, 91 — ; Opening of Paleontological Society meeting by 30, 144 — presided at morning session of Paleontological Society, December 30, 1915 27, 155 — ; Principles governing the use of fossil plants in geologic correlation 27,525 flora from Lance formation 25, 350, 351 — quoted on Salitre limestones of Bahia 22, 189 IfH* .1. STAM.ICY-HUOWN INUKX TO VOUMKS J 1 VO ^O Knowltxjn. v. W.. lUU'Iod on tlu- ilor;i o( tlit> K;Uon ticUl 2:?. 004 — , KotVroiuv to iiivosiiirations \>y 25. .>-- — . Ivolation of vortebrato fauna in \U\\ I'.ods botwoon Wubita Kails. Toxns. and Las Voiras, Now Moxii'o, disi'ussed by 24. "ill — : Kclations tK-twcni ihc Mcso/.i-ic iloras of Xurlli aiul Snuih Aincrica.. 20. 1-rt. HOT — ; Koniarks on tlio fossil luriK'^ airi'odited to llio .Inditli Kivor forma- tion 22. JT. — , Shinarnnii) ronglomerate disi-iissod b.v 24, r>l2 — . Skoti'b of Fontaine's paloobotanit-al work by 25. S — : Some intorestinir now plants from Florissant. I'olorado 23, SS Knoxvuxe betls of tlio San Jost^ and Mount Hamilton (iuadran,^les. 'riiiikiuvss o( 24. !'<> KoENiG. (.1. A., citod on allaniio 28. tTT melaiioolialtito 27. Ol KoENiGsBKRi.KK. .1., ciiod ou uu't a mori>liism 2S. 413 KoPPEN. W.. ritod on sun-spots" rolation to solar boat 25. lST-t8S. -10l2 KoKEN. E., Correspondont of ilio raloonlolocioal So. -ItMy, l>oaili roportod of 24, 102 Koi.A poninsula. Ni'pholito syonito "laorolitb" o( tlu' aroa of 21. DO Kootenai forniaiion. Ai:o of 26, o3S — invortebrate fauna 26, 345 KooTK.NAY formation of Alberta t'rotaooous 27. OTT — Valley, Britisb C'ohunbia, New .speiaes of Fious fnmi llio intorirlacial deposits of t be 26, 1">0 KoRNERVP, A., Geologiska Ia:-'tta.;:olsor fra Vestksystou af Crfhdand. Koforenoe to 22, 131, 133 KosT, J.. (.Jeologioal work in Florida of 25, 175 KoYUivUic-KoBuic region, Alaska 23, r>t)3-566 Kozu, S., oitai on Stroniboli 28, 251 Krafi-A volcano. Iceland 26, 258 Kk.vmm, 11. K. : Serpentines of llie central coast rauijos of C'alifornia . . 21,793 Kr.\nz, W., Military geology by 30, 16S Krasseb. E., cited ou Tertiary tloras ^ 29, 634 — : Composition of bornite and its relation to otlier sulfo-minerals 25. W Kr.\i"s. E. 11.. elected member of Auditing Committee 23. 2 — , Keferenee to class names of crystals used by 21, 7-'!2 — ; ^'ariatil>n (if tbe oiitic angle of gyi>sum witb temperature 23,37. 72(5 — and Hi N 1. W. F. ; N'ariable composition of nielanoclialcite 27, (il Krejci. .1., and Fkistmantei-, K. ; The fault system of the Silurian basin in central Bobemia. Reference to 22, 161 Krekkel. E., cited on fossils from African Tenda.gm'u 29, 27,") Kropatkin. v.. cited on climatic changes in Asia 25, 4S0 KrI'mmei., Dtto. cited ou sea dtix)sits 28, 73S Ki'MMEL, M. B., cited on New Jersey trap sheet 25, 623 origin of pillow lavas 25, 639 Silurian formation. New Jersey 27, 543 — , Delta deposits disctissed by 23. 4S, 745 KUMMEL LAKE 1'^^ I 'age Ki'MMKL, IT. P.., Scci-ctary Hirsf four i):ir>f'rs) Str!iti5,'rnpliif iiiid Pnlcoii- fdlo'-'if Seel ion 21, '■'>*) — . Stiihility i.r the Atliuitlf 'o.isi discussed by 23, 41), 741 , StiMtiLfr:i|.liii- study of the Apii;ihi'Iii:iii and Central States witii rcf- ci-ciicc to the or-ciii-i-enfe ol oil and lms disfiissed by 23, 37 Kli.i-mer, C. J., fited on cyclones 25, 83 — ; Charts of storminess during sun-spot maxiimuii 25, r)04-o09 — , Compilation of storms by 25, 496-497 — , Law of shift of stoi-in track by 25, r,02-r/):i KuNZ, G. F., citCMl on albinite 28, 407 Jasper agate •. 25, 472 — ; Gem l»(-;iiing pegmatites of the world 22, 07 — : .roiiii I'.M,\(1 Tli:i<-li<'!- T';iik: flic I Ifldci'licr;.' <-s'"irpiii<-iit as a gfcolog- i<;il p;,rl< 26, 110 — , Memoi'iai of AllH-rt Smilli T'.lckmore by 26, 18 KcKTZ, v.. ritcd on Argentine flora 29, 032, 047 fossils 29, Oil Kynaston, II., cited on metnniorphism 28, 402 L.\i;oi;.\TOi{V viewpoint. Some niim-nil relations frf»m ; Artiiiir L. Day.... 21,141-178 — work', Some reasons for ;i<-(iirate 21. 143 LAHK.MiOK eoast, Uplift of 29, 220 — glaeier older than Keewatiii 25, 212 LAIilt.MlOK-XKWFOfXDLAND I'aleOZOlC Seef irili 22, 90 Laiskadorttk rwri)li.\ry dikes of Diainf.iid IliJl-Cumberland district 25,4.52 Labyrixtiiodont from the Newark series ; \\'. J. Sinclair 28, 213 Laccoutiiic intrusion. Mechanics of 29, 7.5 hACiioix, Ai.FRKD, cited on allanite 28, 400, 484 Stromboli 28, 207 war geology 30. 171 Laci'stutne theory of Great Plains dejjosits. Olijer-tions tri 22, 710 La FLAM mi:. .7. f. K., Memoii' of 22, 4 — .Resolution I'ejiiting to Canadian I'orestry S'-Iiorjj Miid tiie kite 22,62 rocks of P.ellingham series 25, 448 La Fokok,, Lat-ri;xc;e, cited on tillites in Xoi-fli .Vmerien 27, 185 Lagomokpiis, American Tertiary 27, 109 Lagrange, E., Reference to seisniographic studies on Al;isk;in <',iitli- quakes 21, 375 Lahee, F. II., cited on metarnorphism 28, 396 in Diamond Ilill-Cumlerlaud district 25, 445 riebeckite granite 25, 470 rocks of Rattlesnake Hill 25, 476 Lake Agassiz liasin, Eai'ib-movcnicnts in 25, 34 — — , Beginnings of 24, 71, 097 , Records of 28, 145 158 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 3O Faie Lake Agassiz, Reference to shoreline of 25. 209 , Summary of the history of 21. 422 — Algonquin. Battlefield and Fort I'.radv beaches of 26. 69 — Bonneville. Oro.yraphic origin of 28. 104. .3.51 — Chelan. Washington, Effect of Alaskan e:irtli(iuakt's on 21,342 — Erie glacial phenomena 25. 207. 208 region. Crnstal movements in 26. 66 — George depression and eastward. Drainage of 22. ISO — Iditarod region of Alaska 27. 114 — Iroquois. Age of 25. 207 — Lahontan. Origin of the tufas of 26, .392 — Maumee, in Ohio ; Frank Carney 22. 6-"), 726 — Michigan, Abandoned beach(:'s about the south end of 29. 235 , Elevated beaches of 28. 142 glacial phenomena 25. 207. 208 — Minnewanka, or Devils Lake, Alberta, Location of 24, 233 , Permian, Pennsylvanian, Mississippian. and Devonian formations along 24. 233 — Missoula, Glacial 25, 87 — Ontario, Lowering of 27, 79 — Placid quadrangle. Geology of 29, 428 — region, Present stability of 24. 226 — regions. Xo late earth-movements in the 24, 227 — shore deposits. Effect of rapid offshore deepening on 23, 50, 746 — Superior land district, Foster and Whitney report on geology of . . . . 23, 317 region. Glacial investigations in the 21. 21, 762 . Pillow lavas of 25. 612 — Warren, Reference to 25. 2< i7. 208 Lakeport limestone 29. 353 Lakes, Central Adirondacks glacial 27. 645 — Algonquin and Iroquois, Maps of 21. 2.30 — and channels near Syracuse. Glacial 21. 21. 761 — in the Olierlin quadrangle, Ohio, Shorelines of the glacial 21, 21, 762 — of Asia Minor and Syria, Post-Tertiary history of 21, 20, 755 — Superior. Michigan, Huron, and Erie, Niagara lime.stone and 24,232 Lamansky, W., cited on faunas of Lower Ordovicic 27. 596-598 species of Orthid* 27, 593-595 studies of Esthonia 27, 590 Lamarck, Jean, cited on evolution 27. 492 Lambdotherit-m zone in the Big Horn basin, Wyoming 22. 95 Lambe, L. M., cited on trachodont skull from Belly River beds 25, 380 Lamixated lake clays of Lake Bascom 27, 81 Lamville River, Vermont, Natural bridge over 21. 322 Lampll-gh, G. W., cited on inter-Glacial epoch 25, 213 ; Geology of the Zambesi basin around the Batoka gorge. Reference to 22, 138 Lampsox Hall, Vale Univer.sity, Meetings of Society held in 24, 2 LAMPTON LANE 159 Page Lampton, W. .7., Report of Alaskaii oartlnpiMke of ISOO to Np\y York Sun by 21, 364 Lance and Hell Creek beds. Synchronous 35, 380 Laramie, ITnconforniity between 25, 401 — Creek beds 25, 325 — fauna comijarcd with other faunas 25, 387 — formation 25, 320, 325 assigned to the Cretaceous 25, 353 , Continuity of 25, 330 — formation, Correlation of the 25, 334 ; Difficulty of correlating the 25, 396 , Distribution, character, and develoimient of 25, .348-353 , Flora of the 25, 331-334 , Fossils from the 25, 352 , Marine member of 25, 350 — forms. Technical explanatory treatment of 23, 103 — model, the "last word in geology," Naturalistic 26, 79 Land, Repeating patterns in the relief and in the structure of ; William Herbert Hobbs 22, 54, 123-176 — uplift in relation to ice-body, Reference by H. L. Faircliild to 27,249 Landscapes. Character profiles in 22, 124 — , Different orders of space units 22. 128 — , Relief patterns in 22, 124 — , Space units in profiles 22, 127 "Landslides in the San .Juan Mountains," Reference to paper of Ernest Howe on 21, G64 — in unconsolidated sediments ; David N. Newland. 27, 58 Landslips and lamin.ated lake clays in the basin of Lake Bascom ; Frank B. Taylor 27, 81 — in the Philippines 28, 537 r^ANDSPHERE, Figure showing relation of Greenland to other sections.. 21,209 Lane, A. C. ; Can U-shaped valle.vs be produced by remoA^al of talus. . . . 26, 75 — cited on allanite 28, 469 aridity in Lake Erie region 21. 653 article on Cpper Siluric strata 27, 72 chemical denudation 28, 836 determination of geologic time 28, 841 Lynn Beach cusps 21, 600 metamorphism 28, 414 — , Classification of marine deposits discussed by 24, 74 — , Climatic investigations on geological theories discussed l)y 24. 70 — ; Connate waters of the Atlantic coast 21, 24, 774 — ; Dark scale of hardness 23, 37, 725 — , Deep boring near McDonald. Pennsylvania, discussed by 24, 73 — ; Demonstration of relative refraction 23, 37, 725 — , Discussion of geological education of engineers by 28, 138 ^Mississippi delta by 28, 151 on flowing wells on anticlines by 21, 24, 770 160 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 rase Lane, A. C, Discussion on ideologic thermometry by 21, 32 types of sand irrains l)y 21, 2."), 776 — , Effusive and intrusive in the (luantitative classification 25, 43 — , "Geological Song Book" compiled by 21. 28 — ; Keweenaw fault 27. 03 — , Memorial of Charles A. Davis by 28. 14 — , New classification of natural water discussed by 24, 73 light on the Keweenawan fault 24. 76, 718 — , Objects and methods of i>etrographic description discussed by 24, 76 — , Ob.servations at the Kilauea Crater discu.ssed by 24, 74 — ; Origin of granites as well as metacrystals by selective solution — a recantation 24, 73. 704 — , Paragenesis of the zeolites discussed by 23, 38, 727 — , Reference to "The geologj' of Xahant" written by 21. 600 — , Remarks on calcium carbonate by 27. 49 conglomerate and breccia Ity 27. 93 Detroit River series by 27, T7 Montana phosphate deposits by 27, 63 Ohio Dunkard series 27, 88 Pacific Islands 27, 49 ■ — ; Specific weight of drill cores 27, 49 — , Stability of the Atlantic coast discussed by 23, 49, 741 Lane, Secretary, Service of Department's engineers outlined by 30, 402 Laney, F. B., Watson, T. L., and Mkertll, G. P., cited on unakite. . . . 27, 220 Lang, , cited on geyser action 29, 18-5 Lang, H. O., cited on akerite 27, 207 Lang, W. D.. of the British Museum, cited on Mcrlia unniiaiii Kirk- patrick 26. 364 Langdon, D. W., Geological work in Florida by 25. 174 of 25,171 Lange, Erich, cited on Tendaguru series 29, 264 Lang.tokull, Iceland, Remnants of ice-caps in 21, 718 Langley, S. p., cited on earth's heat sources 30. 540 Langton, Daniel W., Jr., Death announced by Secretary 21. 4 — , Memoir (with bibliography) ; E. A. Smith 21, 12-16 Laplace cited on isostasy 26, 173 Laplace's functions and the figure of the earth. Reference to 26, 178 — memoir on the figure of the earth, Sunmiary of his mathematical analysis quoted from 26, 173 Lapparent, a. de, cited on classification of later Jurassic sediments fol- lowing Oxfordian 26, 347 island subsidence 29, 493 metamorphism 28, 379, 381 monoclines 27, 91 nionzonite 27, 204 Tertiary floras 29, 634 — the Montien of Belgium 25. 394 Lapworth, C, cited on classification of Silurian 27, 558 LAPWORTH- -LAWSON 1*51 Page Lapworth, C, cited on graptolite shales 28, 959 — , Reference tti "On the Balhmtree rocks of south Scotland and their place in the Upland Sequence" of 27, 575 Laramie and Lance, TJnconforniity between 25, 401 — llora of southwestern Wyoming ; K. IL Knowlton 21. 75 — formation and the Raton Mesa region 24, 114 " — •' formation ( ?) , Colorado and New Mexico 23, G07 , Flora of the 25, 331-333 " — ?" Puerco and Torrejon in the San Juan basin, New Mexico; W. J. Sinclair 25, 138 — unconformity in the Denver basin 25, 347 Large rock slide in the Wind River Mountains of Wyoming; E. B. Branson 28, 149 Larsen, E. S., cited on allanite 28, 480 — — — rock specimens 27, 199 Lassen Peak, California, Recent eruptions of; J. S. Diller 26, 105 _ — ^ eruptions of May 20-22, 1915, Characteristics of the ; R. S. Holway and J. S. Diller 26,-397 Las Vegas, New Mexico, and Wichita Falls, Texas, Relation of verte- brate fauna in Red Beds between 2-1, 52, 679 Late Mississippian orogenic mo , ements in North America ; F. M. Van Tuyl and R. C. Moore 30, 88 — Pleistocene shoreline in Maine and New Hampshire; F. J. Katz.... 29,74 — Precambrian deserts , 27, 182 ice age 27, 186 Later Tertiary formations of western Nebraska ; W. D. Matthew 28, 197 Latest theories regarding the origin of oil ; D. White 28, 157, 727 Laurentian ice-body of Adirondacks 27, 647 — (Labradorian) ice-body, Limits, thickness, movement, and recession in New York State of the 24, 135-137 Lava, Explanation of the formation of Aa 24, 509 — • flows. Region of Toylane and Lucero 23, 716 — from Kilauea and Halemaumau craters. Analyses tables of 24,586 — of Starks Knob, Position of 24, 347 — province, British East Africa 23, 304 Lavas and sedhnentaries of Kittitas County, Washington, Relation be- tween the Tertiary 26, 137 — (Brun) , Explosive 24, 601 — of Hawaii and their relations ; Whitman Cross 24, 54, 684 Laws governing sedimentation 25, 732-737 Lawson, a. C, Acting Chairman Summer ^Meeting, Session August 4, 1915 26, 393 — (Attention called to work of W. F. Jones in the Coalinga region by. 24. 129 — , J. P. Bulwada introduced l)y 26, 403 — cited on anorthosite 29, 409 ■ California chert formations 28, 831 erosion of Kern River country 27, 46 magmatic assimilation 25, 261 XI — Bull. Geol. Soc. Am. 162 J. STANLEY-BROWN INDEX TO VOLUMES 2T TO 3O Page Lawson, a. C. fited on origin of pillow lavas 25, 653 — pillow lavas 25.611 revolution of Sierra Ne\ adas 27, 508 Seine conglomerate 27, 188 spheroidal basalts and dial)ases 25, 619 tboriuni-Iead 28, 877 — , Coal resources of China discussed by 24, 93 — , Discussion of Coast Hansxe glaciation by 25. 1-1 colloidal migration in ore dei)osits by 26. 394 — ■ Great Basin deformations by 25. 122 limestone plains of the interior of Bahia by 21. 790 — • ^ physiographic control in the Philippines l\y 26, 396 • — ■ progressive change in mineral composition of copper ores by.. 26,395 Santa Barbara County stratification by 21, 792 ^ the sedimentaries and lavas by : 26, 137 • term "bajada" by 26, 391 Tertiary rocks of Oahu by 26. 134 Washington coal-l>earing Eocene by 25. 122 — elected Chairman of Cordilleran Section 21. 790 ; 23, 70 temporary Chairman of Cordilleran Section 25, 120 ; 26, 130 — , Eocene of San Pedro Point, California, discussed by 24. 126 the Coalinga-Cantua district, California, discussed by 24. 127 — ; Epigene profiles of the desert 26, 391 — , Establishment by Congress of a National Bureau of Seismology pro- posed by 21, 794 — , Excursions of California JNIeeting of 1915 conducted wholly and in part liy 26, 407, 417 — ; Fanglomerate, a detrital rock at Battle Mountain, Nevada 23, 72 — , Faulting in the Great Basin discussed by 26, 139 — , First session of Cordilleran Section called to order by Chairman... 24,92 — , I'luting of crystalline rocks in the tropics discussed by 24, 94 — , Geology of Steep Rock Lake by 23. 36, 722 the Nevada Hills 23, 74 — ; Geomorphogeny of the Tehachapi Valley system. Reference to.... 22.153 — , W. S. W. Kew introduced by 26, 401 — , Miocene of the southern Coast Range region of California discussed by 23, 72 — , Nomenclature of Faults discussed by 23, 74 — ; The oldest fossils 24. 97 — , On Committee on the Nomenclature of Faults 24, 163 — , Orthoelase as a vein mineral discussed by 23, 72 — .Questions on the Pleistocene of western Wasliington raised by.... 26.131 — quoted on Nicai-aguan Tertiary rocks 23. 509-514 — ; Section of the Shinarump ■. 23, 74 — , Structure of the Sierra Nevada bedrock complex discussed by 24. 98 — ■; Twentieth Annual Report of the Geological and Natural History Sur- vey of Minnesota, Reference to 22, 149 — , H. O. Wood introduced by 26, 403 LAUNAY LEHMANN 163 Pn Ro Launay, Louis de, Annales des Minos, Referenre to 22, 120 — , Tertiary rift placed by 21, 200 Laurentian granite, Occurrence of 21, 683 Lea, Isaac, cited on amphibian footprints 27,-111 — , Geological work of 25, ir.0, 101 Lead, Accninulation of 28, 849 — • deposits in Missouri, Genesis of 29, SG Leaves collected from the Dawson arkose. List of 23, 273 Lebedew, N. von, cited on Russian fauna 27, 77 Le Conte, Joseph, Bibliography of 26, 54 — cited on the Shastan Sea 27, 508 — , Geological work in Florida of 25, 174 — , Memorial of 26, 47 • — , Photograph of 26, 47 Le Conte Geological Club, Annual dinner of the Cordilleran Section in conjunction with the Paleontological and Seismological Societies, held under the auspices of 26, 138 , Reference to 25, 123 — Memorial Lodge in the Yosemite Valley, Photograph of 26, 48 Lee, J. ri.. Discussion of loess by 29, 73 — , Reference to war work of 30, ISO Lee, Wallace, cited on war geology 30. 171 Lee, \V. T., Acknowledgments to 25, 335 • — cited on extension of older Cretaceous beds in New Mexico 25, 401 Morrison formation 29. 247, 240. 251, 203 : 30, 491 Pennsylvanian fauna 30, 491 the Cretaceous section 25, 329 undulating character of Red Beds in northern New Mexico. 26,319 — ; Correlation of rocks in the isolated coal fields around the southern end of the Rocky Mountains in New Mexico 23, 30, 571-686 — , DisciTssion of symposium papers by 25, 130 — , Fossiliferous conglomerates discussed by 23, 83 — ; General stratigraphic break between Pennsylvanian and Permian in western America 28, 169 — ; The Morrison; an initial Cretaceous formation 26,90,151,303-314 — ; Reasons for regarding the Morrison an introductory Cretaceous for- mation 26, 303-314 — ; Relation of Cretaceous formations to the Rocky Mountains in Colo- rado and New Mexico 26, 114, 156 — ; Unconformity in the so-called Laramie of the Raton coal field of New Mexico 22, 54, 717 Leffingwell, E. de K., cited on upper Triassic rocks of Canning River, Alaska 27, 703 — , Reference to "The Canning River region, northern Alaska," of 27. 703 Legendre's law of density, Citation of 26, 173 Lehman, , cited on stratigraphy 28, 735 Lehmann, J. G., cited on geologic chronology 27, 491 164 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Leidy, Joseph, cited on tbe genus XotlianiitK founded by 26, 419 — , Inadequacy of classification of dinosaurs l)y 25, 378 Leighton, Morris JM., cited on post-Kansan drift 27, 118 Lciorhinichiis f/rccnaniini (Ulrich). Fi,i;ure showing and description of 21,511 Letter, II., cited on climate of r.ortli Africa 25, 528 Leith, C. K., Acknowledgments to 28, 421 — ■ cited on belt terrane of British Columbia 25, 189 — classification of metamorphic rocks 28, 452-453, 457 ■ — Keweenaw series 27, 94, 97 — measurement of geologic time 28, 783 — ■ — ■ — origin of oolites 29, 595 • — pillow lavas 25, 638 pillow lavas 25. ougal. D. T., cited on Salton Pasin terraces 25, 562 — , Gypsum sand dei)OSits described and analyzed by 21, 647 McEwAN, Eula D., Introduced by A. AV. Grabau 28, 201 — ; Some morphological variations in platystrophia 28, 201 McGee, W J, Bibliography of 24, 24 — cited on age of the earth 28, 764 coastal plains of Sonora, Mexico 21, 571, 583 "cloud burst" effects 21, 572 duration of Glacial period 28, 812 ^ — loess from Muscatine, Iowa 21, 6.39 sheetflood erosion 21, 575 — , Memoir of ; F. H. Knowlton 24, 18 — ; Note on jointed structure, Reference to 22, 151 — quoted on Sonoran district of northern Mexico 21, 556 — , Researches in Coastal Plain geology of 25, 177 — , Term "eolation" first defined by 21, 580 Mc'Geegor, J. II. ; Restoration of Pithecanthropus and Piltdown and Neanderthal man 26, 149 three Pleistocene skulls from Europe 28, 215 McGregor, Neil J., Depth of Birds Hill esker shown by well of 21,421 McKay, L., Analy.ses by 27, 230 McKenzie, J. D., Reference to "South-central Graham Island, British Columbia," of 26, 713 — formation, Delta deposits of North America 24, 480 Mackie, William, cited on continental deposits 28, 742 glacial sand 21, 628, 631 laws governing the rounding of sand particles 21, 633, 638 "The sands and sandstones of eastern Moray" 21, 634, 637 — , Table sho\\ing the relative capacity of minerals to be rounded by. . 21, 634 Mackinac Island and their relation to lake history, Old shorelines of ; Frank B. Taylor 26, 68 Mackintosh, J. B.. Analyses of uranium minerals by 28, 863-864 McKiTTRicK oil field. Geology of a portion of the ; G. C. Gester 26, 169 :MAcLrRE, William, Geological work in Georgia of 25, 173 Louisiana of 25, 172 — , President American Geological Society 25, 160 — , Reference to writings of 25, 159 McInness, William, cited on Ordovician 30, 343 174 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 P.ngp McInxess. WiLOAit. fited on Silurian fossil?< 30. 355 Macnair, Peter, citod on geologic oliniates 30. 553 — — — Old Red Sandstone 27. 349 ^fcXAiK. F. W., Note on a method in teaching optical mineralogy 21,31 Macoun, , cited on climate of Don and Scarboro beds 26. 247 MucronotcUn n. sp., Fossil of the qnartzite at Geneva 21, 527 Mactrid.e, Evolution of the Pacific Coast ; E. L. Packard 26. 170 — of west coast 25. 151 Madagascar, Reference to climatic changes in 25. 482 Maddren, a. G., cited on Tindir rocks of Porcupine River 25, 188 — , Reference to "Geologic investigations along the Canada-Alaska bound- ary" of 27, 702 Madison, Wisconsin, Cambrian and Ozarkiau sandstones near 27. 460 M.-ESTRicHTiEX Stage, Reference to 25. 321 Magdalen Islands. Glacial drift on 25. 84 Magma, Effects of the solution of carbonates in subalkaline 21. 108 Magmas, Subalkaline rocks genetically connected with subalkaline.... 21.90 Magmatic assimilation ; F. Bascom 26. 82 — differentiation and assimilation in the Adirondack region; W. .7. Miller 25, 45, 243 — sulfids ; C. F. Tolman, Jr., and A. F. Rogers 28. 132 Magnesite industry ; R. W. Stone 30. 115 Magnesium and calcium metasilicate, Diagram showing relation between 21, 172 Magnetic iron-ore deposits of Clinton County. New York : W. .J. :Miller. 30. 93 Magnetites. Microstructure of titaniferous 24. 73. 704 Magnetograph, Valuable instrument for earthquake records 21. 382 Magothy formation of the Atlantic coast ; A. B. Bibbins 21. 30, 780 Maine coast. Recent subsidence on 27, 108 — , Evidence of recent subsidence on the coast of 26. 91 — . Glacial beaches in 29. 207 — , Late Pleistocene shoreline in 29, 74 — , Litehfieldite and soda-sj'enites from 29. 99. 463 — , :Mineral from 29, 463 — , Pillow lavas of 25, 620 , Pleistocene and post-Pleistocene geology of 28, 167, 309 — , Sand-plains of 30. 628 — , Topography of 29, 210 Malay earth-lobe and the Himala.va reentrant, Contrasted forms of.... 21, 191-195 Malcolm, W., cited on Canada oil fields 28, 726 Malladra, a., cited on fumaroles of Vesuvius 26. 377 "repose" conditions of Ve.suvius 26. 376 Vesuvius 28, 271. 274 Mallet, .7. W., cited on allanite 28, 475 metamorphism 28, 380 Malouin. Alfred, Acknowledgments to 21. 681 Mammal fauna of Hawver Cave in California 27, 169 MAMMAL M ANSON 175 Pngo Mammal fauufp, Correlation of Cenozoic 24, 290 in Soutli America, Europe, and Asi,i, Correlation of 23, 2r>l-254 — remains in the asphalt heds of McKittrick, California; N. C. Corn- wall 26, 167 Mammalian fauna, Aftonian 21, 120 ; 22, GG, 207 of the Pleistocene l>e(ls .it Manix, in the Mohave Desert region ; J. P. Buwalda 25, If.G — faunas (Miocene) of westeni United States; relation In those of Eu- rope and Asia 26, 41G — jaw from the Truckee heds of western Nevada 29, 101 — Miocene fauna from Tehadinpi region 27, 170 Mammals, Cuban fossil 24, 109, 118 — of the Antilles 29, GHS — , Origin of sternum in 27, 152 — , Restoration of Tertiary 24, 105 — , Significance of indices and ratios in the phylogenetic and systematic study of ; IT. F. Osborn 24, 120 — , South American 23, 85 Mammoth Cave, Bibliograph of 23, 51, 747 — tusks from Lena River, Sil>eria, Study of ninety thousand pounds of; G. F. Kunz 26, 407 Man, Geologic deposits in relation to Pleistocene 26. 109 — , Paleontology of 21, 74 — , Pithecanthropus and Piltdown and Neanderthal 26, 149 — , Restoration of paleolithic 21, 75 Manchuria, Coal deposits of 28, 130 Mangos beds. Flora of the 25, 334 — shale, New Mexico 23, 594 Manganese deposits of Conception and Trinity bays, Newfoundland ; N. C. Dale 25, 73 — ore as a war mineral ; D. F. Hewett 30, 97 Manilla, Iowa, Pleistocene deposits in 29, 77 Manitoba, Birds Hill : An esker near Winnipeg 21, 2G, 407, 432 — , Records of Lake Agassiz in 28, 115 Manitoltlin Islands, The Cataract formation traced from Niagara Falls to the 24, 107 — limestone 25, 280 Manitowaning section, Ontario 25, 320 Manning, Van H., cited on radium 27, 25 Mansfield, G. R., elected Fellow 21, 4 — , Geologic map of the Fort Hall Indian Reservation 27, 64 — ; Origin of Cliff Lake, Montana 21, 26, 764 — ; Prelinnnary map of the Wayan quadrangle, Idaho-Wyoming 27, 65 — ; Subdivisions of the Thaynes limestone and nugget sandstone, Meso- zoic, in the Fort Hall Indian Reservation, Idaho 27, 70 — and RouNDY, P. V.; Stratigraphy of some formations hitherto called P.eckwith and Bear River, in southeastern Idaho 27, 70 Manson, Marsdon, cited on evolution of climates 30, 542 176 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Manson, ]\L\ksi)on ; Geolo.iiio and present clinintes 30. "L03 Map of Alaska, INIiniimiui area of shocks felt, September .3, 1899, earth- quake, Shown by 21, 347 , September 10, 1S9:>, shown by 21, 357 — . (Brooks). Relation of mountain axes to earthquake origin in Yakutat Bay shown by 21, 343 Brazil by J. C. Branner 28. 127 northeastei'n T'tah 21, 521 Oklahoma, A progress geologic 21, 29, 777 the Algonquin and Iroquois beaches, Isobasic 21, 233 world, showing distrilnition of Tertiar.v mountain ranges.... 21,211 Yakutat Bay 21, 360 Maplewood shale 29. 341 Mapping. A method of aerial topographic 30. 110 — , riane-table for military 30. HI Maraxiiao, Geology of 30. 254 Marble, Photograph of schistose 27. 442, 443 — , Structure of 27. 440-445 — , Top( )graphy of 27. 43S Marbles, Crystalline, Alabama 27. 437 — of Alabama, Crystalline 26. 104 — ; Characteristics of the soil and its relation to geology 27. 114 Marbut, C. F., E. B. Branson introduced by 23, 4S Marcou, Jules, cited on California Eocene 29. 283 — , Geological work of 25. 105 Marcv's survey of the Ked River of Louisiana, Reference to 25, 165 Margerie, E. de, cited on monoclines 27. 91, 92 Marine beds at Montreal, Deformation observed in the 24, 225 — elastics. Diagnostic characteristics of 28. 162, 207, 905 — deposits, A classification of 24, 74, 711 — faunas. Bottom control of composition of 27. 160 , Influence of bottom and depth on 27. 454 in Pennsylvania strata 29, 97 — mammals ; F. W. True 23, 85, 197 — Oligocene of the west coast of North America ; B. L. Clark ;ind Ralph Arnold 29, 153, 297 — plane 27, 240 — reptiles ; J. C. Merriam 23, 86, 221 — strata of southwestern Washington, Age and thickness of 24, 131 — Tertiary of California 26. 168 — Triassic invertebrate fauna from New Zealand; C. T. Tredimann.. 27.172 — vertebrates of western North America comiiared with those of other Triassic areas : J. C. Merriam 26, 413 — waters. New York State 24. 157 Mari^oro formation 25, 441 Marr, J. E., cited on Arnioricain grit 27, 584 — , Reference to "The classification of the Cambrian and Siluric rocks" of 27, 558 MARSH MARTIN 177 Page Marsh, O. C, cited on Botlirinspoinhjlns and Plcnroco:luH 26, 331 — Lance fauna 25, 391 — — — opinion that European Wealden was Upper Jurassic 26, 338 — the Morrison dinosaurs 26, 304 — — — TJiinopiis antiqnus 27, 409 — , Inadequacy of classification of dinosaurs by 25, 378 — , Quotation from his "Dinosaurs of North America" 26, 331 — , Reference to "Amphibian footprints from the Devonian" by 27, 409 Marshall, , cited on alltaline roclvS of Hawaii 27, 330 Marsters, Vernon F. ; Bibliography of the geological and geographical literature of the Andean Republic of South America 24, 75 Marsupialia ; William K. Gregory 23, 188 Marthas Vineyard, Absence of bars on 28, 285 — — submergence 29, 188 Martin, Bruce, appointed representative of Paleontological Society.. 25,150 — , Collection from the Umpqua formation 26, 169 — ; Faunal relations of the Upper Neocene in the Sargent oil fields, Cali- fornia 24, 129 — ; Geological section of a portion of the coast ranges in the eastern part of San Luis Obispo County, California 24, 93 — ; Observations on the use of the percentage method in determining the age of Tertiary formations in California 25, 152 Martin, G. C, cited on flow of oil after Alaskan earthquake of 1899. . 21,364 — ; Mesozoic stratigraphy of Alaska 23, 36, 724 — , Reference to "The Mesozoic stratigraphy of Alaska" of 27, 687 "The western part of Kenai Peninsula" of 27, 698 — , Remarks on lake clays by 27, 81 — ; Triassic rocks of Alaska 27, 119, 685 — and Katz, F. J., Reference to "A geologic reconnaissance of the Uianma region, Alaska," of 27, 697, 700 Martin, J. C, Reference to pre-Cambrian rocks mapped for the Canton sheet 26, 288 Martin, Lawrence ; Alaskan earthquake of 1899 21, 23, 3.39-406 — ; Canyon and delta of the Copper River in Alaska 24, 71, 699 — cited on Keweenaw series 27, 97 — , Discussion on relationship of Niagara River to the glacial period by 21, 26, 763 — elected Fellow 21, 4 — , Possible oblique minor faulting in Alaska, Reference to 21, 341 — , Reference to war work of 30, 177 — ; Rock terraces in the driftless area of Wisconsin 28, 148 — ; Submarine topography in Glacier Bay, Alaska 25, 88 — ; Two glaciers in Alaska 22, 66, 731 — and Tarr, R. S. ; Glacial deposits of continental type in Alaska . 23, 44, 729 .Glaciers and glaciation of Yakutat Bay, Alaska, Reference to 21,361 , Map of Yakutat Bay by 21, 360 — , Oscillations of Alaskan glaciers by 21, 20, 758 , Recent changes of level in Alaska, Reference to 21, 341, 361 XII — Boll. Geol. See, Am. l/S .1. S'l'AXT.KY-niJdW.N IXDKX 'I'O N'OLT'MEi^ 21 TO 30 I'lige MARTi.N-ZKDii;, Georges, Acknowledgments to. 21. 681 .Martinez and Tejon sonth of Mount Diablo, California, Stratigrapliic and f avinal relations of the ; Roy C. Diekerson 24, 127 — , Eocene of California 25, 154 — group of California, Section of 29, 286 .Martinsisurg shale, Age of 29, 94 Mabtonne, E. de, Chart of distribution of loess by 25, 575 — cited on Carpathian Mountains 28, 545 ^Iartviele sandstone 29, 342 :Marvine, Archibald It., Ancient surface of erosion recognized by.... 23,101 ;MARVt,AND, Coal Measures of 30, 154, 567 — , Correlation of Coal ^Measures of 30, 578 — , Distribution of allanite in 28, 475 — , Generalized sectioij through the Appalachian Mountains of 21,24 ^, Marine fossils from 30, 575 — . Newark system in 30, 155 — , raleozoic deposits of the Piedmont in 29, 127 — , Sand-chrome depcsits of 30, 111 — , Sections of Coal Measures of 30, 578-582 — . Silurian system of 27, 89 — , Upper Cayugan of 21, 30, 781 Mascareniias, Henrique de Paui.a. (luoted on ants and coffee culture in Brazil 21, 456 .Massachusetts, Altitudes in 29, 208 — , Beach cusps at Lynn beach 21. 600 — , Cumberland-Diamond Hill district of 25, 75 — , Distribution of allanite in 28, 468 — , Fayalite in granite of Kockport 21. 33, 787 — , Flooding of Connecticut Valley in 30, 615 — , Glacial lake plains in 30, 631 slate of 28, 152 — Institute of Technology and Harvard I'niversity, A'ote of thanks to geologists and mineralogists of 21, 34 (department of geology). Society entertained by 21, 22 — , Natural bridge at North Adams 22, 328 — , Occurrence of Great Barringtuii Imulder train in 21, 7."> — , Pegmatite in granite of Quincy 21, 33, 784 — , Pillow lavas of 25, 621 — , Pleistocene phenomena of central 21, 31 — , Residual sand at Medford 21, 627 — , Rhode Island Diamond Hill-Cumberland district 25, 435 — , Some new fossils from the Cambrian of South Attieboro 21, 76 — , Submarine chanuecyparis bog and its relation to the ])rol»lein of coastal subsidence at Woods Hole < 24, 72, 699 Mastodon discussed by Barnunv Brown 28, 211 — W. D. Matthew 28, 211 J. C. Merriam 28, 211 — find in Connecticut 25, 143 MASTODON MATTHEW 179 Page Mastodon from South Dakota 29, 133 — —South Carolina 38, 210 Mastodons, Restoration of 25, 142 the world's series of 25, 407-410 Mather, Kirtley F., cited on Silurian formation in New York 27, 532 — , Photographs by 29, 487 — and Atwood, Waixace W. ; Geographic history of the San Jiian Moun- tains since the close of the Mesozoic era 27, 38 Mathews, E. B. ; "Deeps" in the channel of the lower Susquehanna River 28, 151, 335 — elected member of Auditing Committee 23, 2 ; 25, 5 ; 26, 11 ; 27, 11 — , Index-Ellipsoid in petrographic-microscopic work discussed by.. 24,53,681 — , Outline of accomplishments of subcommittee on roads 29, 70 — , Reference to war work of 30, 177 — ; Relative efficiency of normative and modal classifications of igneous rocks 30, 91 — , Securities of the Society examined by 23, 44 ; 25, 40 ; 26, 87 ; 27, 60 Mathews, J. Howard ; Application of color photography to optical min- eralogy 23, 51 Matson, G. C, cited on Louisiana oil 28, 709 Matthes, F. E. ; The American topographer in the role of artillery orientation officer 30, 110 — , Cliff sculpture of the Yosemite Valley by 21, 20, 759 — , Discussion on oscillations of Alaskan glaciers by 21, 20, 758 rock streams of Yeta Mountain by 21, 26, 764 — ; Lessons of the Little Yosemite Valley 22, 65, 730 — ; Level of maximum precipitation as a factor in tlie glaciation of Mount Ranier 24, 72, 701 — ; Tertiary-Quaternary orrtgenic history of the Sierra Nevada in the light of recent studies in the Yosemite region 27, 46 Matthew, G. F., cited on batrachian footprints 27, 410 geologic climates 30, 510 — ; Movements of the earth's oust at Saint John, New Brunswick, in post-Glacial times. Reference to 22, 165 Matthew, W. D., Acknowledgments to 25, 356 — acted as Secretary of meeting 25, 139 — ; Affinities and origin of the Autillean mammals 29, 138, 657 — • phylogeny of the extinct Camelidip 29, 144 • of Hyopsudus 26, 152 — ; African mammals 23, 85, 156 — , Alisphenoid and Lachrymal in vertebrates discussed by 24, 118 — , Artiodactyla discussed by 23, 86 — ; Carnivora and rodentia 23, 85, 181 ■ — ; Certain theoretical considerations affecting phylogeny and correla- tion 24, 118, 283-291 — cited on climate and evolution 29, 665 comparative size of African and American Sauropods 26,329 Cope collection of fossil reptiles 30, 383 ISO .1. srANr.i;Y-i;i;(»w.\ — ix])i':.\ 'I'o volumes 21 to 30 l':lg<' .Matthkw . AV. D., cited on Cuba's land connections 39, 627 evolution of land life 37. 390 — extension of the definition of Laramio 35. 338 — • new evidence of tlie relationship of the Xotharctid.-v witli the AdapidiP, with the Lemui-.s. and with other groups 36, 421 ocean basins 39, 636 — origin of White Kiver beds 38, 742 time ratios in evolution of mammalian i)hyla 38, 814 — , Contributions to geologic theory and method discussed by 33, 86 — , Correlation and paleogeography discussed by 33. 8-5 -— , Council instructed to designate a l)ank of deposit for the Treasurer's funds. On motion of 33, 84 — ; Cuban fossil mammals, preliminary note 34, 109, 118 — , Discussion of Adapidte and other Lemuroidea and jihylogeny of the higher primates by 36, 153 fossil mammals by 38, 210 vertebrate localities of Florida by 36, 154 geological education of engineers by 38, 138 mastodon 38, 211 Mylodout sloths by 35, 144 paleoutologic criteria in time relations by 36, 411 — Pleistocene cave deposit by 35, 142 Pyrotherium mammals 35. 140 symposium papers by 35, 130 — ^ the Lemuroidea by 35, 141 ^on the symposium "Correlation of the Cretaceous" by 36. 415 -r elected Secretary of meeting of Paleontological Society 35, 129 Treasurer Paleontological Society 31, 72 — , Entomolestcs pranyeri named by 34, 249 — ; Evidence of the Paleocene vertebrate fauna on the Cretaceous-Ter- tiary problem 35, 381 — , Faunal divisions among the vertebrates of the Pleistocene discussed by 33, 87 — , Fish fauna discovered by 33, 87 — ; Generic nomenclature of the Proboscidea 39. 141 — ; Gigantic megatherium from Florida 38, 212 — , Introduction of H. J. Cook 38, 213 — ; Later Tertiary formations of western Nebraska 38, 197 — ; Methods of correlation by fossil vertebrates 37, 515 — ; Mounted skeleton of Blastocerits patnpcciis — fossil deer from Argen- tina 37, 153 Caiiis (Urns, with remarks on the methods of reconstruction of extinct animals 37, 153 — ; Notes on the American Pliocene rhinoceroses 39, 153 — ; Osteology and relationship of paramys and the affinities of the Ischy- romyidiB 31, 74 — , Paleontological Society called to order by Vice-President 33, 87 — , Perissodactyla discussed by 33, 85 MATTHEW MEANDERS 181 Matthew, W. D. ; Pliylogeuy of the Felidte 21, 74 — ; I'roblein of correlation by use of vertebrates 26, 411 — ; Reconstruction of the skeleton of Brachiosaurus 26, 153 — , Reference to "Climate and evolution" by 29, 015 investigations by 25, 323 — symposium paper by 25, 130 war work of 30, 178 — ; Relation of the Miocene mammalian faunas of western United States to those of Europe and Asia 26, 416 — , Relations of the Tupaiidte and of the Eocene Lemurs discussed by. 24, 117 ■ — , Remarkable skeleton of Stegosaurus discussed by 23, 87 — , Remarks on pisolites at San Antonio, Texas, by 26, 398 ■ — the Texas Tertiary sands by 26, 398 of progress in the revision of the Lower Eocene faunas 25, 144 on vertebrates from the Cold Springs horizon 26 470 — , Secretary Section Vertebrate Paleontology 26, 1'">1 ; 24. 117 — ; Skeleton of Diatryma, a gigantic bird of the Lower Eocene 28.212 — , South American mammals discussed by 28, 8.1 -^, Yale expedition of 1912 discussed by 24, 117 — and Clarke, J. M. ; Peccaries of the Pleistocene of New York 26, 150 Granger, Walter; Fossil mammals of the Tiffany l)eds 29, 152 — • — Torre, Carlos de la; Magalocuus and other Cul>an ground-sloths 26. 152 Matto Grosso, Geology of 30, 250 Maumee Lake, Map of 29, 242 , Ohio ; Frank Carney 22, 65, 726 Mauritius, Reference to climatic changes in 25. 482 Mauey, Carlotta J., Reference to interglacial bed iie.ir Cayuga Lake. New York, described by 26, 251 Mauzelius, R., Analyses by 27, 207 Mawson, Douglas, cited on salt 29, 476 Maya ruins as evidence of climatic changes 25, 539 Mayer Eymar, C, cited on demarcation between Cretaceous ;ind I-^ocene 25, 321 Maynard, T. p.; Cartersville potash slates: their ccononiic relations to chemical and industrial post-war development 30, 112 — ; Upper Cayugan of Maryland 21, 30, 781 Mayville beds of Wisconsin, Correlation with Alexandii.-iii i-ocks of Illi- nois of 27, 310 — limestone. Photograph of 27, 323 Mazzuoli, L., cited on pillow structure 25, 599 Mead, W. J., cited on classification of nictainorphic rocks 28. 452-453,457 measurement of geologic time 28, 783 — — — metamorphism 28, 383 — origin of silica 29, 595 sedimentation 28, 784 — , Porosity of Bighorn doU)mite determined l)y 24, 621 Meanders and scallops ; ^L S. W. Jefferson 21, 26, 765 — in the Connecticut Valley, Glacial 25, 232 182 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page ^Ieanders of stream ^ . . . 29, 79 Meabs, H. S., Analysis of quartz rock and felsite by 25, 473 — cited on Diamond Hill quartz deposits 25, 471 Measurements of geologic time 28, 745 geological time based on radioactivity 28, 842 Mechanical composition of clastic sediments 25, 655 Mechanics of faults ; H. F. Reid 21, 25, 766 formation of arcuate mountains ; W. H. Hobbs 25, 30 intrusion of the Black Hills Precambrian granite; Sidney Paige. 27,104 laccolitbic intrusion ; C. R. Keyes 29, 75 Medford, Massachusetts, Residual sand at 21, 627 Median eye in trilobites 27, 146 Medicine Bow Mountains, Precambrian rocks in 29, 97 Medina age, Shawangunk formation of 26, 150 — and Cataract formations of the Siluric of New York and Ontario ; Charles Schuchert 25, 277 — , Cataract, and Clinton, Contacts between 25, 292 — faama, Fossils of 25, 288, 290 — ■ formation and Clinton or Sodus shale along the Niagara Gorge, Sec- tion of 24, 461 , History of the 25, 297 — ^of Ontario, To what part of the Richmond does it correspond? 23, 83 — problem ; E. O. Ulrich 24, 107 — sea, Paleogeography of 25, 295 — section 25, 306 — series 27, 534 — , Tuscarora and Clinch formation and their extension in eastern United States 24, 459-467 Mediterranean region, Ordovicic formations of 27, 581 Medus.e from Cambrian rocks of British Columbia, Fossil 22, 95 Meek, F. B., cited on Dakota fauna 26, 347 Megalocnus and other Cuban ground-sloths ; Carlos de la Torre and W. D. Matthew 26, 152 Meganos group, a newly recognized division in the Eocene of California ; B. L. Clark 29, 281 , Fauna of the 29, 152 Megascopic character of hypersthene syenite 27, 198 — — — norite 27, 227 Mehl, M. G., Title of paper by 25, 135 Meinzer, O. E., cited on basin terraces of New Mexico 25, 562 Melanochalcite, Variable composition -of 27, 61 Melcher, a. F., cited on increase in volume of a column or stratum of rock through crushing 26, 186 Meldrum, H., cited on cyclones 25, 83 tropical hurricanes 25, 494 Mell, p. H., Memorial of 30, 43 Melting curves of orthoclase, Figure showing 2I, 160 iMRLTINO MEMOIR 183 Melting in mi isoinoriilunis s(>ri«'s, I)i;i,t;i':iiii slniwiiii,' <-liimi;(' in composi- tion dnrinf? 21, Km — - point data, Interpretation of 121, 14". — "points" and melting intervals 21, l-'iO ;Melts, Hydrous silicate 29, 102 Mrmhers of rjoolofiiral Society, List of 21, r>4 ; 22. 7- : 23, 56 ; 24, SO ; 25, lOS ; 26, US : 27, 128 : 28, 177 ; 29. 107 : 30, 120 Paleontoloi,ncal Society, List of 21, s;! ; 22, 07 : 23, 89 : 24, 122 ; 25, 140 ; 26, 147 : 27. UV.] ; 28, 218 ; 29. l-'f, : 30, l^O .Memmixoer, C. C, cited on allanite 28, 477 .MeiMoik of Alfred Ernest Barlow ; Frank I>. Adams 26, i- Albert Smith Bickniore; George Frederick Knnz 26, 18 G. C. Broadbead ; C. R. Keyes 30, l-'! Amos P. Brown ; R. A. F. Penrose, Ji- 29, 1"! — — Ernest Robertson Buckley ; H. A. Buehler 24, 44 ■ Delorne D. Cairnes ; Charles Camsell 29, 17 Samuel Calvin ; B. Shimek 23, 4 William Bullock Clark ; .Tobn M. Clarke 29, 21 Theodore Bryant Comstock ; Heinricb Ries 27, 12 — — Charles A. Davis ; A. C. Lane 28, 14 Orville A. Derby, Brief remarks by ■Jolm M. Clarke on 27, 146 ; John C. Branner 27, 15 — — Charles Wales Drysdale ; J. Austin Bancroft 29, 29 Clarence Edward Dutton ; J. S. Diller 24, 10 — — C. R. Eastman ; B. Dean 30, 27 Samuel Franklin Emmons ; Arnold Hague 23, 12 W. M. Fontaine ; T. L. Wilson 25, 6 Persifor Frazer ; R. A. F. Penrose, Jr 21, 5 — ■ — Arnold Hague ; Joseph P. Iddings 29, 35 — — Christopher Webber Hall ; Newton H. Winchell 23, 28 — — Charles Willard Hayes ; Alfred H. Brooks 28, 81 Eugene Waldemar Hilgard ; E. A. Smith 28, 40 Frank A. Hill ; Baird Halberstadt 28, 67 Joseph Austin Holmes ; Joseph Hyde Pratt 37, 22 Horace Carter Hovey ; John M. Clarke 26, 21 Edwin E. Howell ; Grove K. Gilbert 23, 30 J. D. Irving ; J. F. Kemp 30, 37 T. M. Jackson ; J. C. White 24, 48 ; 25, 13 • Daniel W. Langton, Jr. ; E. A. Smith 21, 12 Joseph Le Conte ; Herman L. Faircbild 26, 47 Robert Hills Loughridge ; Eugene Allen Smith 29, 48 W J McGee ; F. H. Knowlton 24. IS — — P. H. Mell ; F. H. H. Calhoun 30, 43 Auguste jMichel-Levy ; Alexander X. Winchell 23, 32 Alliert Homer Purdue ; George H. Ashley 29, 55 Charles Smith Prosser ; E. R. Cumings 28, 70 Henry Martyn Seely ; George P. I'erkins 29, 65 William John Sutton ; William Flett Robertson 27, 35 184 J. STANLEY-BEOWN INDEX TO VOLUMES 21 TO 30 Page Memoib of Ralph Stockton Tarr ; J. B. Woodworth 24, 29 H. S. Williams ; 11. F. Cleland 30, 47 S. AY. Willistou ; H. F. Osboni 30, 66 A. B. Willmott ; A. P. Coleman 27, 37 — — Newton Horace Winchell ; Warren Upbam 26, 27 Mexdenhall, W. C, quoted on tbe Keokuk and Alatua pass, Alaska. . . 23, 567 Mendota dolomite, Fauna of 27, 477 Mexier, Henri, Acknowledgments to 21, 681 Mennell, F. p., cited on metamorphism 28, 402 Mebcalli, G., cited on repose periods of Vesuvius 26. 376 Stromboli 28, 257, 262 Mergen, W., cited on origin of oolites 25, 753 Merriam, C. Hart, cited on barrier to migration of land mammals. . . . 25, 397 — , Reference to studies by 25, 413, 415 Merriam, J. C. ; Age of the Ranebo la Brea beds near Los Angeles. . . . 21, 792 — , Authority to organize the Cordillerau Section of the Paleoutological Society given to 22, 88 — , Chairman California Meeting of the Paleontological Society, August, 1915 26, 410, 412, 416 — cited on Cretaceous-Eocene boundary 25, 343 fauna of Coalinga region 29. 303 — Tertiary faunas 29, 307 — ■ — • — Upper Miocene mammals 27, 524 — ; Comparison of marine vertebrates of western North America with those of other Triassic areas 26, 413 — ; Correlation of the Tertiary deposits in the Pacific coast and basin regions of North America 23, 74 — formations of the Pacific coast and basin regions of western United States 25, 156 — , Discussion of fossil mammals by 28, 210 ■■ — mastodon by 28, 211 — • paleontologic criteria in time relations by 26, 411 terrestrial Triassic forms by 26, 413 ■ — Tertiary rocks of Aahu by 26, 134 • sedimentaries and lavas by , 26. 137 Triassic faunas by 26, 412 on the symposium "Correlation of the Cretaceous" by 26, 415 — elected First Vice-President Paleoutological Society 21, 71 — , Eocene of San Pedro Point, California, discussed by 24, 126 — , Excursions of California Meeting, August 7-13, 1915, in charge of. . 26, 417 — ; Faulting in the Great Basin discussed by 26, 139 — ; Fauna of the Idaho formation 29, 162 — — Pinole tuff 28,230 Tulare Pliocene of the Pacific Coast region 29. 152 — ; Felidaj of Rancho La Brea 28. 211 — : Hipparmi-li]Le horses of the Pacific Coast and Great Basin provinces 27, 171 — , J. C. Jones introduced by 26, 392 — ; Marine reptiles 23, 86, 221 MERRIAM MERRILL 185 Merriam, J. C, Meeting called to order by President 39, 122 — , Miocene of tbe southern Coast Range of California discussed by 23, 73 — , Motion made by 25, 151 — , Oldest fossils discussed by 24, 97 — , Origin of sandstone near Carson City discussed by 23, 73 — ; Outline of progress in palcontologic research on the Pacific coast, Presidential address by 29, 129 — , Paper of F. H. Knowltou on Miocene floras read by 26, 416 — — — • comparison of Cretaceous floras of California with those of other Cretaceous areas read by 26, 414 — ; Pliocene mammalian faunas of North America 28, 19G — , President American Society of Vertebrate Paleontologists, Official notice given of agreement to unite with the Paleontological So- ciety by 22, 87 — ; Puma-like cats of Rancho La Brea 29, 161 — , Reference to war work of 30, 176 — , Remarks on new Miocene fauna by 27, 170 Tertiary formations 27, 169 — the Purissima and Etchegoin formations by 24, 129 vertebrate fauna of Pliocene Jacalitos by 27, 172 — , Report of arrangements for the meeting of the Paleontological Society in California, August, 1915, by 26, 147 — , Resolution of condolence moved by 27, 168 — ; Results of recent work at Rancho La Brea 25, 143 — ; Review of progress in paleontologic research in the Pacific Coast re- gion 28, 223 the fauna of the Rattlesnake Pliocene of eastern Oregon 26, 169 — , Structure of the Sierra Nevada bedrock complex discussed by 24, 98 — ; Succession of Miocene faunas in the John Day region 28, 215 — ; Suggestions as to definitions of terms used in designating units of geological classification 23, 71 — ; Supplementary data bearing on the composition and age of the Thou- sand Creek Pliocene fauna 28, 226 — ; Systematic position of the dire wolves of the American Pleistocene 29, 161 — ; Terrestrial Oligocene of the basin region and its relation to the ma- rine Oligocene of the Pacific Coast province 25, 153 — ; Vertebrate fauna in the marine Tertiary of California ; their signifi- cance in determining the age of California Tertiary formations. 26, 168 of the Orindan and Siestan formations 25, 156 faunas of the Pacific Coast region 26, 416 — and Camp, Charles L. ; Recent studies on skull structure of Thallat- tosaurus 27, 171 Pack, Robert W. ; Suggested paleontologic correlation between con- tinental Miocene deposits of the Mohave region and marine Ter- tiary beds of San Joaquin Valley, California 24, 128 — , Stock, Chester, and Moody, C. L. ; Fauna of the rodeo Pleistocene 27, 169 Merrill, F. J. H., cited on Gay Head strata 30, 608 geology of Long Island 28, 282, 289, 299, 300, 306 186 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Merrill, F. J. H., cited ou uplift in New York City and Peekskill 27,239 Merrill, G. P., Address at Dana centenary : Dana, the geologist 24, 64 — ; Chemical and niineralogical composition uf meteorites 27, 50 — cited on allanite 28, 467 australites 27, 53 chemical changes of uranium minerals 28, S65-866 evidence against meteoritic origin of moldavites 26, 281 lunar crater forms 26, 277 rocks, rock-weathering and soils 21, 630, 636 sand from beach of Santa Rosa Island. Florida 21, 636 schist 28, 458 temperature of meteorite on reachhig earth's surface 26,284 — , Discussion of coastal subsidence by 25, 60 oolites of Chimney Hill formation by 25, 76 — elected member of Auditing Committee 23, 2 — , Moldavite question 22, 67, 736 specimens from Bohemia loaned by 26, 284 — , Origin of granites and metacrystals discussed by 24, 73. 704 — quoted on concretions from Mexican oil wells 24, 263 -residual sand from Medford. Massachusetts 21, 627 — , Reference to war work of 30, 184 writings of 25, 159 — vs. Suess on moldavites 26, 286 — , Watson, T. L., and Lane\-, F. B., cited on unakite 27, 220 Merritt, J. W. ; Notes on the structural geology of the Hanover district, New Hampshire 24, 50, 672 — ; Sedimentary character of garnetiferous hornblende schist, Hanover, New Hampshire 25, 75 as collaborator in mineralogic description of volcanoes 27, 62 Merwin, H. E., cited on analysis of lava 27, 54 ^ on calcium carbonate 28, 936 ■ volcanic phenomena 28, 273 — ; Media of high refraction and some standard media of lower refrac- tion for the determination of refractive indices with the micro- scope 24, 54, 685 and FosxN JAK, Eugen ; Definition and determination of the mineral hydroxides of iron 27, 61 INlESA DE Maya, New Mexico, Geologic cross-section of the. Figure show- ing 21, 594 Mesaverde formation 25, 345 ^ Colorado and New Mexico 23, 598-607 Mesonacid.^, New species of 27, 158 Mesozoic and Cenozoic fishes ; C. R. Eastman 23, 86, 228 _ — Paleozoic delta conditions in the Appalachian province. Contrast of 23, 411 Tertiary rocks, Coast ranges of California and Oregon 26, 111 — delta cycle of the Atlantic Coastal Plain, The late 23, 405 era. History of San Juan Mountains since close of 27, 38 MESOZOIC MEXICO 187 Page Mesozoic floras of North and South America 39, 129, 607 — history of Mexico, Central America, and the West Indies; T. W. Stan- ton 26, 138, 601 — mammals. Reference to 25, 322 — marine vertebrates, Extension of history of.- 25, 366-367 — Xugget Sandstone and Thaynes Limestone 27, 70 — Pennsylvanian-Orange group of Alaska 25, 201 — period, Paleogeography of western North America during the 27,505 — stratigraphy of Alaska ; G. C. Martin 23, 36, 724 Metacrystals and granites by selective solution — a recantation. Origin of i 24, 73, 704 Metamorphic area of Kansas 28, 419 — rocks. Classification of 28, 451 of the District of Columbia, Igneous and 28, 155 Metamorphism and its phases ; R. A. Daly 28, 126, 375 — , Bibliography of 28, 416 — discussed by C. K. Leith 28, 126 — , Production of apparent diorite by 24, 54, 684 Metasilicate, Diagram showing relation between calcium and magne- sium .^ 21, 172 Meteoric irons of Canyon Diablo, Certain so-called; Charles R. Keyes. . 24, 54, 677 Meteorite, Temperature on reaching earth's surface of a 26, 284 Meteorites, Chemical and miueralogical composition of 27, 50 — , Quantitative classification of ; Oliver C. Farrington 22, 67, 736 Meteorological hypothesis of climatic changes 25, 481 Meteorology, Signal Corps School of 30, 106 Method of aerial topographic mapping; F. H. Moflit and J. W. Bagley. 30, 110 measuring post-Glacial time ; W. O. Hotchkiss 28, 138 • — discussed by L. D. Burling 28, 141 — Frank Leverett 28,141 Methods of correlation by fossil vertebrates ; W. D. Matthew 27, 515 study and the classification of American Tertiary bryozoa ; F. Canu and R. S. Bassler 28, 204 Meunier, Stanislas, cited on experimental geology 29, 175 Mexican petroleum and the war ; E. W. Shaw 30, 109 fields. Geology of ' 24, 254 — tableland. Apparent basin-range structure in the. Figure showing. . . 21, 560 , Older geologic structures of the 21, 556 , Structure of the north end of. Figure showing 21, 557 Mexico and United States, Arid provinces of northern 21, 566 — , Correlation between invertebrate faunas of California and ; E. L. Packard 26, 414 — gulf coast between the Tamesi and Tuxpan rivers. Petroleum fields of 24, 73, 253-273, 706 — , Mesozoic history of 29, 601 — , Petroleum supply of 28, 611 — , Tertiary mollusks and echinoderms from 28, 224 188 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Pnge MiAM., , cited on the crocodile 28, 984 Miami and Kentuclcy rivers, Preglacial 25, 95 MicHALSKY, A., cited ou glauconite limestone 27, 592 MicHELSON, A. A., cited on measuring terrestrial tides 26, 172 Michigan, Devonic black shale of 25, 137 — Geological Survey, Reference to Monroe oolites in report of 21,645 — , Traverse group of 27, 159 — , Uplift in 29, 201 MiCKLE, G. R., cited on Ontario oil fields 28, 724 Microscope, Media for determining refractive indices with the 24, 54, 685 Microscopic character of feldspar 27, 199 — description of norite 27, 227 — structural features of the banded glacial slate of Permocarboniferous age at Squantum, Massachusetts ; R. W. Sayles 28, 152 MiCRO-SECTioNS of oolitic structures 25, 778-780 MicRosTRUCTUBE of titauif erous magnetites ; Joseph T. Singewald, Jr 24, 73, 704 Mid-continent oil fields ; J. H. Gardner 28, 157, 685 MiD-coNTiNENTAL oil fields, Productiou of 28, 686 Mid-Devonic formations, Relation of Traverse group to 27, 159 Middle Cambrian crustaceans from British Columbia ; Charles D. Wal- cott 23, 84 — ^Old Red-Orcadian formations. Stratigraphy of 27, 370-378 — -Ordovician formations of Ontario and Quebec. Correlation of the. . . 24, 111 — Triassic rocks 27. '190 Midway formation of the Eocene 25, 332 MiERS,' H. A., Science and progress, Reference to 21, 164 — and Isaac F., Journal of the Chemical Society (Loudon), transactions, Refei-ence to 21, 164 Migration and diastrophism of fauna 25, 397 — and succession of human types of the Ohl Stone Age of Eurojie ; H. F. Osl)orn 26, 149 — ; Henry S. Williams and Arthur Ilollick 21, 73 — in ore deposits, Role of colloidal 26, 394 — of geosynclines ; A. W. Grabau 30, 87 Upper Devonic corals 27, 147 Migrations, Admixture of blood through • 24, 284 — and the shifting of Devonian faunas, Henry S. Williams. . . . 21.76,285-294 — , Effects of, interrupted 24, 287 Milch, L., cited on metamorphism 28, 400 MiLFORD granite of Diamond Hill-Cumberland district 25, 454 Military and geologic mapping — a plane-table; A. M. Bateman 30,405 — contribution of civilian engineers, G. O. Snuth 30, 79, 399 .Mill, H. R., Reference to international .geography of 21, 223 Miller, A. L., Fish fauna discussed by 23, 87 Miller, A. M., cited ou glacial bands 27, 113 natural arches of Kentucky 21, 324 — ; Faulting in north-central Kentucky 27. 101 MILLP:R MILLER 189 Page Afii.i.KR, E. M., Discussion of Kentucl^ .MiT.i.icu, G. S., cited on nmnininlian fossils of Cul)a and Santo Doniin.t;;o 29,626 — West Indian maiiuiiuls 29, 659 -. Reference to studies by 25, 413, 416 MiLLKK, Fluciii, citai on continental deposits 28, 742 geolof^ic climates 30, '55?! — Old Red Sandstone 27, o40 MiLLEK, L. II. ; Contributions to avian paleontology from the Pacific coast of North America 24, l.'i2 — elected Vice-President of the I'acilic Coast Section of the Paleonto- logical Society 24, 126 — ; Review of the Pleistocene species, J'tino calif omiciis 27, 171 — : Some problems encountered in tlic study of fossil birds of the west coast 26, 417 Miller, Paul, Cacops espiccpJiortts prei>ared and mounted l)y 21, 252 — , Fossils discovered by 21, 251 Miller, S. A., on committee Cincinnati meeting, 1881 21, 742 Miller, W. G. ; Canadian oil field 28, 157 — , Classification of metamorphic rocks 28, 155, 451 — cited on geology of Remsen quadrangle 28, 325 gneissoid granites 28. 459, 461 metamorphism 28, 402 — : Cobalt-nickel arsenides and silver deposits of Temiskaming, Refer- ence to 22, 148 — , Discussion of thrust-faults by 28, 160 — ■'—■ — • conditions of the Keewatin by 21, 25 origin of the alkaline rocks by 21, 32 — elected Councilor 24, 9 — ; Imperial Mineral Resources Bureau, London, England 30, 100 — ; Petroleum in Canada 28, 721 — and Knight, Cyril W. ; The iTe-Cambrian of southeastern Ontario. . 22, 55 ; Revision of pre-Cambrian classification in Ontario 26, 87 Miller, W. .!., Acknowledgments to 29, 330 — ; Adirondack anorthosite 29, 99, ,399 — cited on Adirondack rocks 25, 248, 251, 256-2.59 glacial lakes in the Adirondacks 27, 665 — — — Lake Potterville in the Adirondacks 27, 665 — New York Clinton 29, .354 syenite and granite of Adirondacks 27, 213 — , Discussion of Adirondack geology by 25, 47 Precambrian nomenclature by 29, 92 rift-mountain by 26, 90 — elected Fellow 21,4 — ; Early Paleozoic physiography of the southern Adirondacks. . . . 24, 72, 701 — , Magmatic differentiation and assimilation in the Adirondack region. . 25, 45, 243 — ; Magnetic iron-ore deposits of Clinton County, New York 30, 93 — ; Origin of foliation in the Precambrian rocks of northern New York. 27, 57 190 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page MiiiER. W. J. ; Pegmatite, silexite, and aplite dikes of northen New York 30. 93 — : Pre-Glaoial course of tbe upper Hudson River 22, 64, 177-1S6 — , Quartz-hornMende syenite described by 27, 215 — , Komarks on antbropoid by 27. 150 recent eruptions of Lasstn Peak, California, by 26. 105 rectilinear features of Adiroudacks by 27. 107 ^[IIXER bay. west lake Okoboji. Iowa. Shells dredged from 21. 22 MiixiNGTON, J.. Geolotrical work in Mississippi of 25. 170 Milne, John, Origin of Alaskan earthquakes. 1S99. located from seismo- graph by 21, 376 — , Reference to retxirt on Alaskan earthquakes 21, 375 — and Burton, W. K. ; Photographs of Neo Valley (Japan) earthquake faults. Reference to 22. 173 MiLODONT sloth of Rancho La Frea 25. 143 MiNAS Glraes. Geologj- of 30, 263 Mineral deposits in unaltered Paleozoic sediments. Organic origin of some 26. 85 — hydroxides of iron, DeflnitioJi and determination of 27. 61 — nomenclature. Suggestion for 23. 51. 729 — (Some) relations from the labi>ratory viewpoint: Arthur L. Day... 21.32, 141-17S — Resources Bureau of London 30. 100 of the world. Commercial control of the 30. lOS — wealth. World view of 30. 107 MiNERALOGic, Ecouomic and I'etro logic Section, Papers relating to.. 21.32-34 Mineralogy, Note on a method in teaching optical : F. W. McNair 21. 31 Minerals, EcX)nomic limits to domestic independence in 30. 9S — from Maine 29. 463 — from the Favas of Brazil : Oliver Cummings Farrington 23. 37. 72S ore deposits at Park City. Utah : F. R. Van Horn 25.47 — in melting. Individuality of different 21, 146 Pennsylvania. Precambrian 29, 37S the Adiroudacks 29. 399 V^'isconsin 29. 393 — of Brazil 30. 324 — (secondary) and etching phenomena produced by hot circulating solu- tions 26. 275 Mingan and Anticosti islands. Fossil of 21. 67S-716 , Ordovicic-Siluric section of 21. 677-716 . Paleozoic strata of 21, 6S1 — formation. Correlations of 21. 692 , Thickness and general characteristics of 21. 6SS , Zones and description of 21. 689-693 — islands. Beekmantown deposits seen in 21, 683 , Comparative age of Fort Cassin beds. Lake Champlaixi area, and Beekmantown strata of 21. 688 . Ordovicic system, Chazian and Mohawkian series 21. 6SS MINGAN MISSISSIPPI 191 Page MiNGAN islands, Stratii^raphk- .scqiienr-e from Quebec shore to 21, 082 — — succession, Canadic system, Beokmantown series 21. 080-688 MixGO County, West Virginia, Coal beds in 29, 90 Mining laws of Brazil 30, 334 Minneapolis meeting for considering organization of a geological society. Final committee appointed at 21, 744 the advancement of science, August, 188.3, Report of committee on establishment of a geological society and a geological magazine to 21,744 , Geologists present at 21, 744 Minnesota, Barite deposits of 28, 132 — , Earth-movements in 25, 34 — , Glacial investigations in 1911 in 23, 40, 732 — , Pleistocene deposits of 27, 08 — , Section at Saint Paul «. 25, 207 .MiNNEWANKA Lake section, Alberta, Spiriferoids of the 24, 112, 233-239 MiNSHALL, F. W., cited on petroleum 28. oo5 Miocene and Oligocene faunas of California, Review of the ; B, L. Clark 26. 410 — depos-lts, Pinnipeds from ; . . . 29, 101 — dolphin from California ; R. S. Lull 25, 142 — Eocene relationships on West Coast 29- 307 — floras 30, 534 of western United States : correlation with those of other Miocene areas 26, 410 — igneous rocks and thermal waters 22, 100 — , Introductory remarks on correlation of ; II. F. Osbf)rn 26, 41.") -- iiiamnialian fauna from Tehachapi region 27, 170 faunas of western United States to tho.se of Europe and Asia, Rela- tion of the ; W. D. Matthew 26, 410 — of Nebraska, New camel from the 22, 95 the Muir syncline 25, 154 southern Coast Range r^on of California, Some general fea- tures of the 22, 72 — Washington-Oregon province and its relation to that of Califor- nia and other Miocene areas ; C. L. Weaver 26, 416 West Indian Islands 29, 024 Washington, Lower 25, 153 — sea of the West Coast, Lower 29. 301 Mis-sissippi basin, System of Quaternary lakes in the 22, 00, 7-32 — , Colorado, and Columbia rivers, Source of 22, 104 — enibayment. Reference to 25, 170 — , Gey members 29, 81 Mount L>ialilo. California, Monterey series and San Palilo formation of. 24, 129, 13(1 — Hamilton and San Jose (juadrangles, General geology of 24,96 — Holyoke, Announcement of fire at 29, 84 — Katahdin. Evidence of continental glaciation 011: G. ('. ("in-tis 26,78 — Morgan, Red Beds near 21, 529 , Utah, Location of 21, 529 — Ranier, Level of maximum proi'ipitation as a factor iji the glaciation of 24, 72, 701 — Toby, Cirques and rock-cut terraces of 22, 681 , Location of 22, 681 MOUNT MURRAY 197 Page Mount Wasliiiiiitini. <;i;ici;i] ciiNiiK's near 24, ">1, ()T7 MouiNTAiN j,'laciati()ii, Iceland .i;i'(>iii)s ol' 21. Tl.S ■ , Montana, Time and extent of the first 2-4. •")•'!'.• MouNTAiN-PKODUciNG forcBs, Notes on 23. 71 Mountain. Type of rifted relict mountain or i-ift 26. !>i' reconstruction of extinct animals ; W. D. Matthew 27. ^~>'-> Mounting of rock and fossil specimens with sul|ilmi-: ('. A. Keeds. . . . 25. I'^'I MouRKU, Charles, and Lepape, A., cited on helium of ('arnot Sjirini; at Sautenay ( Cote-d'Or ) 26. l!*.'! Mrazek, It. L., cited on "dia])ir structure" 28, •387 oil-field geology 28. •">•"• MucKERMANN, HERMANN, cited ou ant-hiUs in western Wisconsin 21, 4.")1 MuDGE, B. F., cited on metamorphic rocks of Kansas 28, -11!) MuiR glacier, Reports of recession of 21, 368 , Retreat of 25. 2()<) — syncline, Miocene oysters of the 25, l'"4 Multiple glaciation in New York State 27, 647 MULTITUBERCUI.ATA, New evidence of the atfinities ot ; Walter Granger. 26, 152 — ; ^Villiam K. Gregory 23, 190 MuNiER-CiiALMAS cited on fossils of Tremadoc age 27, 574 MuNN, M. J., cited on anticlinal theory 28. 714 Ohio oil field 28, 570 — Tennessee oil 28, 649 — elected Fellow 21, 4 MuNTiiE, IL, Studies of Lake ^'enel•n country made hy 27, 586 MuRCHisoN, Sir R. T., cited on continental deposits 28, 742 Lower Silurian rocks 27, 557 Ludlow hone bed 27, 394 — "Primordial Silurian" 27, 557 the Permian of Russia 27, 493 MuRGOci, G., cited on climatic pulsations 25, 533 MuRiE, J., cited on anatomy of horse and tapir 25, 406 Murphy, E. C, cited on transportation of dehris by water 29, 185 Murray, Alexander, cited on marine Clinton beds 29, 334 Murray, Sir John, cited by Goodehild on areas of "inland drainage" in Britain 21, 652 ou chemical denudation 28. 835 island subsidence 29, 493 ^ — oolites 25,759 ■■ — sea deposits 28, 738 — sedimentation 28, 784 — quoted ou marine temperature 22, 241 198 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Murray, Sir John, quoted on the influence of temperature on the secre- tion of calcium carbonate by marine organisms 22, 250 — , Refex'ence to his "Bathynietrical chart of the oceans" 21. 200 — and Renard, A., Reference to Challeurcr report on deep-sea deposits of 21, 644 Mutations and submutatious among invertebrates 27. 148 — , An illustration of Waagen's theory of 24, 109 "— of Waagen" 25, 411 and of De Vries ; H. F. Osborn 24. 120 " — " — — '•mutations" of De Vries, or rectigradatious of Osborn com- pared ; H. F. Osborn 22, 96 — richtung of Xeumayr, mutent.s of De Vries : Relations of these phenomena in evolution ; Henry Fairfield Osborn 27, 148 Muzo, Colombia, Emerald deposits of 27, 63 Mylodont sloths of Rancho La Brea, Posterior foot of 27. 170 Myvatu, Iceland, The obsidian near 26, 285 N Nagelfluh of Quebec and Salzburg 26, 60 Nansen, F., cited on temperature variations in Atlantic current 25, 49.3 Nantucket, Absence of bars on 28, 285 Xarragansett series. Divisions of 25, 447 Nathorst, a. G., cited on fossil floras of Arctic 30, 559 King Kai-rs land 30, 520 — , Studies of the Lake Venern country made by 27, 580 National Museum (new), Washington. D. C, Twenty-fourth Annual Meeting at the 23, 2 — Research Council, Report of Geology Committee of 29. 69 , Resolutions concerning 28, 123 Natural bridge and natural arch. Difference between 21, 314 across Kicking Horse River, Diagram of 21, 322 , near Field, British Columbia. Description of and view showing 21, 321, 322 ■ — Swifts Camp Creek, Description of and diagram indicating origin of 21, 315 , View showing 21, 315 at Attica, Indiana 21, 317 Natural Bridge station, Powell County. Kentucky, Description of and views showing 21, 324, 325 , Definition of 21. 314 formed by gravity, Big Horn Mountains, Wyoming, View showing 21,331 , Diagram showing 21. .3.33 . iu Bad Lands, South Dakota, Description of 21, 315, 316 , View showing 21, 315 — -North Adams, Z^Iassachusetts, Description of, view showing... 21,328 . .Lookout Mountain, Tennessee, Description of and view showing.. 21,327,329 NATURAL NEBRASKA 199 Page Natural l)ri('scri|iti()ii of 21, 333 — — near IMuo. ArizouM, DesfripMou of 21. 33;"), .3.'5(i of Buffalo (jap, South Dakota, Description of 21, 32(i Le Perle Creek, Wyoming, Description of 21, 320 the Emnie Valley, Switzerland, Description of. \'ie\v sliowiii;,'. . 21,334 — — , Oklahoma. Description of 21, 327 — • — over Lamville River, Vermont, Description of and view showinii. . 21.321,322 , Perch River, Section of (after Ruedomann ) 21, 330 , Petiifiod los 21, 323-32r) , Viricinia 21, 327 , Yellowstone National Park 21. 322 — bridges by stream erosion 21, 314-32G , Catalog of North American 21, 337. 338 , Formation of, from the "Remains of a great cavern," Di.agram in- dicating ( Shaler ) 21. 3.30 formed by pot-hole action 21. 321 , Green County, Missouri, Description of 21. 329 in western Oklahoma 21, 333 initiated by solution 21, 327-3.33 — — wave action 21, 326, 327 , Jefferson County, New York 21, 332 of Florida, Description of 21, 331 — — — Jackson County, Iowa, Description of 21, 332 North America ; Herdman F. Cleland 21, 22, 314-338, 768 San Juan County, Utah, Description of and views showing. 21.317-321 southeastern Utah, Directions for reaching 21. 317 —the Taina Valley, Switzerland 21, 333 , Travertine-cemented 21, 323 — gas and its control, R. A. Geary well 24. 279 at Cleveland, Ohio ; F. R. Van Horn 26, 102 — water. New classification of 24, 73 Nature of the substance known as Mother of Coal and its relation to the process of coal formation ; Edward C. Jeffrey 24, 75, 715 later deformations in certain ranges of the Great Rasin : C. L. Baker 35, 122 Naumann, C. F., cited on metamorphism 28, 378-379 origin of pillow lavas 25, 637 — pillow lavas 25, 595-596 Navajo-Moki reservation, Preliminary geological maj) of the; Herbert E. ' Gregory 34, 53, 680 Navidad fauna 39, 642 Nebraska, Amphibian from the Tertiary of 28. 213 — and Iowa fossiliferous sand and gravel beds, Elvidence they are Afto- nian 31, 31 — Eurypterids ; E. H. Barbour 24, 113 — , Geological tour of 28, 197 — , Horned Artidactyl of 38, 211 •200 ,). STANLKY-HHOWN- Page Ni'.UKASKA, Now rh>si(>s:iuriiin p>mis Iroiii llu> Xiolirarn Croliu'ecnis of. 24,1-0 , ri;in( tissue' In tlio (^arbonilVrous sli:iU>s of 34, ll'> , 'IVrtiary fonuations of 28, 107 N Kit 11 AS KAN (Irifl, Namo .uivcii to tlu> pi-o Kaiisau oi- suh-Aftonian 21,128 of (lio l/illlo Sioux ^'.■l!ll^v, in nortliwcst Iowa : .T. 10. Carninn.. 23. 17, 7o5 XKruoi.or.Y 28, lo ; 29. 12 : riO, 1 17 Nioii,!,, 1'ATitirK, lU>t'oroiu'o to "Toul'" by 27, 375 NKLS(l^, !■;. W., I'ltotl on wolojxy of the r.alianias and coral l'(U-uiatious. 21.G16 Nelson River section SO. .'>4G Nklsonite: a new voi'k typo, its oocuvrouoo. assooiatiou. and eoniposi- tlon ; T. L. AVatson and S. Taber 21. 33 Nk.ocknk of Calii'ornia. Tentative eovrelatiou tal>lo of tlio: 1?. !>. Clark. 26. 107 Nkocolkmanitk. a varioly oi' lokMuanito ;iiid bowlite from Tian;;, Iavs Anwles County. California : Art bur S. Kakle 23, 70 N'KiMiKi.iNK syenite (luiaskose) in Viriiinia, Me.u'aseiipic and uiicroscopic e-biiracter of ami ebemie.al eonipositimi and classilieatiou of. 24,314-316 Nkimii:i in; syenite. .Vreas of 21,90 XkumaniN, U., cited on Teruvian fossils 29. Oil NicuMAVU, IMki.cuiok, cittHi on j.nunonites 32. oliO — monoclines 37, 01 — .Evolutionary rt>lalionsbip oi' nintations ricbtunu- of 27.148 Xkvaiu. Fossil footi)rinls near Carson 2S. 2:20 --. (^vpsnm and aubydrite from tbe laulwiu,- mine, l.yon (\>unty 24.04 — Hills, (^eolojiy of tbe 23. 74 . I ron-ore deposits at Bart b 24, 96 --, Mauunalian jaw from the Truckee beds of westt>rn 29. 101 — , riatinum-gold lode deposit in soutbern 26. S."> — , Stibnite at Steamboat Sprinj^s 25. 120 New accessions lo tbe l^xbibilion series at VaU- Muscmuh: K. S. Lull.. 25.143 — Artiodactyls fr(>ni tbe Cpptn- Koeenc of Ibe I'iiUii U;isin. I'tab; O. A. I'etersou 29, ir>3 batliymetrical map oi' ilie West Indies reirion ; C. A. Keeds 29, 142 — Brunswick, Marine levels in 29, 220 , Pillow lava of 25. «U1 — En.ulaud, Biblioiirapby of I'leistoceue sreoloiry 30. 0;>2 eoastal rciiion. Post-glacial uplift of 30. SO ^ Distribution of allanite in 28. 407 ^ Post-jj;l;icial ui>lift of southern 30, ."•07 upland in the White Mountains, Position of 27, lOS — Eurypterid hori/.ou ; G. 11. Chadwiek 30. 102 sjeuera of corals of the family of Cyatbopbyllida> : A. W. cJrabau. . . 28, 100 Nkw Guinea, Petroleum supply of 28. 015 New riAMesniuK. Distribution of allanite in 28. 400 , Garnetiferous hornblende schist of 25, 75 , Glacial phenomena in 29. 195, 209 , Glaciation in White Mountains of 27. 07. 203 -^ — . Late Pleistocene shoreline in 29. 74 , Notes on the structural geology of the Hanover district 24, 50, 072 NEW NEW 201 Page New Haven, Coniiocticut, Teat deposit iionr 24, 72, TOO New Jersey, Disti'ilnif ion of alliuuto in 28, 471 gneisses, Mode of formation of 25, 44 , Pillow lavas of 25, 62.'{ , Silni-iiin formations in 27, nni — — , Snhiucrf^cnce of 29, 188 New mastodon find in Connectifnt ; It. S. linil 25, 143 — method of restoring cotitanoi^s and l)rintotlK>rium ; 11. F. Oslioiii 25, 140,406 New Mexico and Colorado, Co:il-l)onriiig I'ocks of liic Kaloii Mesa rc^'inn of 24, 114 .Relation of Cretaceous formations to tlie lioeky .Mount.iiiis in. . 26,114,150 western Texas, Notes on the npper carlionifcniiis in soulhcasi;. 21,70 , Certain structural features in tlu^ coal fields of 26, 4ori coal-bearing strata. Deposition of 25, .'>4;"i , Cretaceous-Eocene correlation in 25, 0^0 , Deposit of gypsum sand near Almogordo 21, 017 .Descriptive details of fossils, coal fields, rock measurements, etc.. 23. Gir>-6r.9 , Eocene faunal horizons in 28, 210 . Extension of Morrison formation into ; N. 11. Dnrlon 26, ll.'J , "LaramieV" Puerco and Torrejon of 25, 1.'j8 — — . Lower Paleozoic i*ock of southern 28, 172 , Mammal-bearing beds of 25. 325 -, Post-Cretaceous lloras of 25, 334 , Record of rainfall in 25, 535 , Red P>eds of 25,81 . Reference to dinosaur fauna of 25, 323 . Sedimentary .succession in 27, 80 , Stratigrapliy of the coal fields of iiortliern eenli-al 23,571-080 . Structure of some mountains in 29, 72 New Miocen(> maimnalian fauna from the Tehachapi region; John P. Buwalda 27, 170 — point in the geology of the Adirondacks ; J. F. Ivonp 25, 47 — points in Oi-dovician and Silui'ian paleogeograpliy ; T. E. Savage and F. M. Van Tuyl 29, 88 — species of the Mesonacidte, with twenty-nine rudimentary segments posterior to the fifteenth ; Lancaster D. Burling 27, 158 — test of the subsidence theory of coral reefs ; R. A. Daly 28, 151 — Tillidont skull from the Huerfano Basin, Colorado; Walter Granger 29, 147 — titanotheres from Uinta formation of Utah ; O. A. Peterson 25, 144 New York Academy of Sciences and the insular government. Explora- tions in Porlo Rico .supported by ". 26, 113 and Ontario. The Cataract: a new formation at tlie base of the Siluric in 24, 107 ; Clinton 29, 327 . Columbia County, Richmond boulder train in 21, 747 , Devonic black shale of 25, 127 202 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page New York, Devonic fossils from 30. 42G-464 , Dikes of northern 30, 93 , Distribution of allanite in 28. -170 — — , Fish fauna of tlie conodont bed at Eighteen-mile Creek 26, 154 , Foliation of Precambrian rocks of northern 27, 57 — — , Glacial erosion in the Genesee Valley and its bearing on the Ter- tiary drainage problem of eastern 24, 76, 718 phenomena in 29, 197 , Hamilton group of western 26, 113, 158 hanging valleys, Pre-Glacial e(iuival«>nts of 23, 483 , Limestone shale and gypsum beds of 28, 131 — — , Lockport-Guelph section at Rochester 28. 172 , Magnetic iron-ore deposits of 30, 93 ■ , Medina, Cataract formations of 25, 277 , Moraines of western 23, 46 , Natural bridges of Jefferson County 21, 332 — — , Oil development in 28, 622 field of 28, 591 , Peccaries of the Pleistocene of 26, 150 , Pleistocene uplift of 27. 66. 235 , Portage stratigraphy in western. 30, 157 , Post-Ordovician deformation in the Saint Lawrence Valley 26,115. 287-294 ^ Preglacial drainage of central western 21. 31 , Reference to climatic changes in 25. 4S2 ^ Serpentine of Staten Island 25, 87 • , Sherburne sandstone in 30, 423 ^ Silurian formations of southeastern 27, 531 Siluric, Further study in 29, 92 sections in 25. 304-320 ^ Sketch map of eastern central 25, 69 State, Laurentian (Labradorian) ice-body in 24, 135-137 Museum, Important Pleistocene publications of 24, 162 , Outline map of 27. 235 , Pleistocene formations of; Herman L. Fairchild 24.54,132 . — Survey, Work of the 24, 162 , Thrust-faults in eastern 28, 160 , Tully limestone and Genesee shale of 28, 207 , Waterlimes of 28, 173 New Zealand, Average elevation of mountain uplands in 21. 720 , Marine Triassic invertebrate fauna from 27, 172 . , Petroleum supply of 28, 615 Newark series, Labyrinthodont from the 28, 213 systems, Relations of Maryland and eastern North America 30, 155 Newberry, J. S., cited on "cycles of deposition" 27, 493 Honduras fossils 29, 608 oil 28, 026 oolitic iron ores ■ 25, 770 NEWBERRY NILE 203 Page Newberry, J. 8., cited on petroleum 28, 555 — quoted on Berea grit 26, 205 Newcomb, Simon, cited on solar heat 25, 4S6, 499 — — — sun-spot cycle 28, 825 Nevvfoundtand, Algonlvian rocks of 25, 40 — , Altitudes of east coast of 29, 204 — , Cambrian ;uid Ordovician faunas of 25, 138 — coast, Changes in elevation of 29, 226 — , Fossil algiTO of the Ordovician iron oi'es of Wahana 26, 148 - — , Manganese deposits of 25, 73 — , Pillow lavas of 25, 611 — , Wabana iron ores of 25, 74 Newland, D. it., cited on allanite 28, 465, 470 New York Clinton 29, 329 — oolitic iron ore 25, 768 — ; Landslides in unconsolidated sediments 27, 58 — , Illustrations of the deformation of limestone under regional com- pression 28, 163 Newsom, J. F., and Branner, J. C. ; The Red River and Clinton mono- clines, Reference to 22, 151 Newton, E. T., cited on the preparietal 28, 982 Niagara district. Forest glen and olden epochs of 21, 437 — Falls, Fluctuations of 21, 447, 448 , Partial drainage of, in February, 1909; J. W. Spencer... 21,26,447-448 , Rate of recession of American 21, 441-443 — ■ — , Recession of 27, 78 — Gorge and their correlation with Great Lakes history. Characters of the older sections of the ; Frank B. Taylor 24, 72, 702 section 25, 308 , Time measures in the 25, 35 — group of Hall, Rochester shale fauna 24, 381 — limestone. Great Lakes basins in their relationship to the 24, 76, 229 " — period," J. D. Dana extended term "Niagara group" to 21, 680 — , Relative work of the two falls of (extempore) ; J. W. Spencer. . 21, 22, 763 — River, Relationship to the glacial period of the ; J. W. Spencer 21, 26 , Studies of the Whirlpool-Saint Davids Valley 21, 433 Niagaran (Anticostian) series, Anticosti island 21, 704-716 Nicaragua, Age of the igneous locks of 23, 516 — , Geological reconnaissance in northeastern ; Oscar H. Hershey 23, 36, 75, 493-516 — pre-volcanic sedimentaries 23, 515 — , Quaternary deposits and formations ia 23, 497-508 — Tertiary rocks 23, 508-514 NiCHOL, Wiixiam, Reference to work of 28, 736 Nicholson, H. A., cited on oolitic rock 25, 748 Nicholson, H. C, Paleontology of the province of Ontario quoted from 23, 371 Niermeyer, J. F., cited on atolls 29, 527 Nile and Rhine deltas. . . : 23, 387 204 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page NiLES, WiixiAM IIarmox, Meiiioir of, by George H. Barton 23, 8 Niobrara Cretaceous of Nebraska, New riesiosaiirian irpiius from tbe. 24,120 — limestone 25, .'H4."i NiVATiox as an erosive factor in nortberii Greenland. Importaiire of... 29,72 NoATAK basin. Alaslca 23, 567 Noble, L. F., cited on Snpai red sbales 30, 491 NoETLiNG, P'RiTZ, Reference to "Die asiatlsche Trias"' of 27, 715 NoLiNE.'E of the West Indies 29, 651 Nomenclature of faults, Geolofiical and physiographic 24, 187 , Preliminary report of the Connnittee on tlie 23. 50 , Principles guiding the 24. 164 ; H. F. Reid 23, 74 , Report accepted for publication in linlletin. together witli dis- cussion on 24, 49 —of Connnittee on 24, 4!>, 163 minerals ; A. F. Rogers 25, 124 surface forms on faulted structures ; W. M. Davis 24, 187-215 the skull elements in the Tetrapoda 27. 152 — , Plea for uniformity and simplicity In petrologic ; G. M. Butler 26, 134 — , Report of Committee on Geological 26. 57 ■ — ■ structure, and clas.sificatiou of the Cremacrinidii- ; E. O. Ulrich 24, l<»n — , Suggestion for mineral 23, 51, 729 NoMLAND, J. O. ; Corals from the Cretaceous and Tertiary of California and Oregon 27, 174 — ; Fauna of the Etchegoin Pliocene of middle California 28, 229 — ; Relationships of the invertebrates to the vertebrate fauual zones of the Pliocene Jacalitos and Etchegoin formations at Coalinga, Cali- fornia 27, 172 NoNNEZosHi natural bridge, Utah, Discovered by Utah arch«ological ex- pedition 21, 318 NoRiTE, Chemical composition and classification of 27, 229 — , Description of 27 227 — , Discussion of characteristics and distribution of 27, 225 — , pyroxenite, and pyrrotite from Litchtield, Connecticut ; Ernest Howe 26, 83 North Adams, Massachusetts, Marble natural bridge in 21, 328 North America and Europe, Comparison of the late Pleistocene fauna <^f 24, 120 , Avian paleontology from Pacific coast of 24, 132 ; Close of Jurassic and opening of Cretaceous time in 26, 295 , Early Paleozoic delta deposits of 24, 409-528 , Edentate deposits of 29 161 — — , Eocene pseudotapirs of 29 152 — — , Fresh-water fish faunas of 29 138 , Late Mississippian orogenic movements in 30, 88 , Map showing locality of five great earthquakes of 2I, 342 , Marine Oligoceue of 29, 153. 297 , Mesozoic floras of 29 129 607 NORTH- -NOTHARCTUS 205 Page North America, Mesozoic reptiles of 39, 138 , Newark system of eastern .30, 155 , Paleozoic floras of 29, 129 oolites of 29, 102 , Petroleum supply of 28, 610 , Relation of, to Eurasia 21, 201-205 — — , Revision of Paleozoic system of (part ID 22, 63, 289-680 — — , Wilcox Eocene flora of 29, 632 — American continent in Upper Devonic time ; A. W. Grabau 26, 88 — • — Cretaceous and Eocene, Contact between 25, 342 natural bridges. Catalog of 21, 337, 338 North Carolina, Distribution of allanite in 28, 477 , Geological Survey created in 25, 160 , New occurrence of monazite in 24, 54, 686 North Dakota, Lance formation of 25, 348 , Outline map of 27, 297 • , Photographs of Pleistocene valleys in 27, 299 , Pleistocene drainage changes in 27, 295 in 27, 80 North Peak, Plant-bearing beds of 25, 333 Northeastern America, Post-Glacial uplift of 29, 187 Northern Greenland, Importance of nivation as an erosive factor and soil flow as a transporting agency in 29, 72 — Leeward Islands, Physiographic features of 27, 41 N()RTiiu>rBERLAND ( New York ) Volcanic Plug; H. P. Cushing 24,335-349 — Volcanic Plug, Location, history, and description 24, 335, 336 Norton, E. G., cited on origin of Louisiana salines. 28, 585 .XoKTox, W. II., cited on glaciated rock surfaces near Linn and near Quarry, Iowa 26, 70 natural bridges 21, 329 XoRWAY, Biri limestone of 27, 570 — , Composition of allanite from 28, 482 Note on the American Triassic .genus Placerins liicns 25, 141 Notes on Vaiiiara.saiinis Cope ; C. C. Mook 25, 143 Eif el brachiopods ; C. H. Chadwick 29, 154 the American Pliocene rhinoceroses ; W. D. Matthew 29, 153 evolution of the femoral trochanters in reptiles and mammals; W. II. Gregory 29, 154 geology of the region of Parker .Snow Pay. Greenland ; E. O. Ilovey 29, 98 occurrence of a manunalian jaw, presumably from the Truckee beds of western Nevada ; J. C. Jones 29, 101 separation of salt from saline water and mud; E. M. Kindle. . . 29,80 stratigraphy and faunas of the Lower Kinderhookian in Mis- souri ; E. B. Branson 29, 93 Notharctus an P^ocene lemur " 24, 250 — and Lemuroidea. Bibliography of 26, 443 206 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page XoTHARCTUS Eoceiie lemur, Ilolationship to the Adapidse and to other primates of the 26, 49 — , Skull and skeleton of 24, 251 Nova Scotia, Barite deposits of Five Islands 21, 33, 786 , Deformation of unconsolidated beds in 28, 163, 323 , Glaciation in 29, 207 , Marine levels in 29, 222 Nugget sandstone. Subdivisions of Mesozoic 27. 70 Oahu, Nephelite and feldspar basalts of 21, 89 — , Tertiary deposits of 23, 71 rocks of 26, 133 Oak hummock and Moose nose, Winnipeg, Esker and kame deposits of. . 21, 424-427 Obeblin quadrangle, Ohio, Shorelines of the glacial lakes in the. . . 21,21,762 Observations on the skeletons of Moropus eooki in the American Mu- seum ; H. F. Osborn 29, 131 use of the percentage method in determining the age of Tertiary formations in California ; B. Martin 25, 152 Observatory mountain, Ogden peak, synonymous with 21, 537 Obsidian analyses according to methods of Cross, Iddings, Pirsson, and Washington 26, 262 — from Hrafntinnuhryggur, Iceland, its lithophyspe and surface mark- ings ; F. E. Wright 21, 32, 784 ; 26, 2.55-286 Occurrence and origin of white clays at Saylorsburg, Monroe Count>% Pennsylvania ; F. B. Peck 30, 96 — of a large tourmaline in Alabama pegmatite ; F. R. Van Horn 29, 104 — marine Middle Tertiary fauna on the western border of the Mo- jave Desert area ; Wallace Gordon 29, 162 free gold in granodiorite of Siskiyou County of California; A. F. Rogers and E. S. Boundey 25, 124 glacial drift on the Magdalen Islands ; .J. W. Goldthwait 25, 84 intreformational conglomerate and breccia; F. V. Emer.son 27.93 mammalian remains at Rancho La Brea ; R. C. Stroner 25, 156 Nothrotherium in Pleistocene cave deposits of California ; Chester Stock 28, 233 stibnite and metastibnite at Steamboat Springs, Nevada; J. C. Jones 25, 126 the Siphonalia sutterensis zone, the uppermost Tejon horizon in the outer Coast Ranges of California ; R. E. Dickerson 29, 163 Ocean, Present figure of 21, 222 — temperatures 30, 545 — water. Mean of seventy-seven analyses of 22, 242 , Mid-Paleozoic time fossil 24, 281 Oceanic deeps, Frontal 21, 200, 201 Oceanica Islands, Table of rocks in 27, 332 OCEANS OHIO 207 Page Oceans and continents, Changed positions of 27, 15K) OcHSENius, Cakl, cited on origin of oil 28, 729 O'CoNNELL, Marjorte, cited on Eurypterids 27, 395 Old Red Sandstone 27, 352 Porto Rican fossils 27, 85 — ; Classification of aqueous habitats 26, 159 — ; Cretaceous overlaps in northwest Europe and their bearing on the bathynietric distribution of the Cretaceous SilicispougiiT 29, 142 — , Discussion of the Lockport-Guelph section by 28, 173 Siluric by 28, 130 waterlimes by 28, 174 — ; Distribution and occurrence of the Eurypterids, A summary. . . 24, 499-514 — ; Orthogenetic development of the costie in the Perisphinctime 30, 152 — , Reference to "Distribution and occurrence of the Eurypterids" Iiy. 27,395 — , Remarks on marine faunas by 27, 160 — and Brown, Barnum ; Discovery of the Oxfordian in western Cuba. 30, 152 Grabau, a. W. ; Were the graptolite shales, as a rule, deep or shal- low water deposits 28. 205, 959 Oeland, Ordovicic of 27, 610 Officers and meml)ers of the Paleontological Society 21. s:! : 22. 97 ; 23, 89 ; 24, 122 ; 25, 146 ; 26, 161 : 27. 163 ; 28- 21S ; 29, 15.-. ; 30, 159 — , Corre.spondents and Fellows, List of 21, 53 ; 22, 71 ; 23, 55 ; 24, 79 ; 25, 107 ; 26. 117 ; 27, 127 ; 28, 177 ; 29. 107 ; 30, 119 — Election of 21, 2 ; 22. 2 ; 23, 2 ; 24, 9 ; 25, 5 ; 26. 11 ; 27, 11 : 28, 12 ; 29, U ; 30, 11 — of Cordillerau Section, Election of 21, 790 : 23, 70 ; 24, 92 ; 25, 125 the Pacific Coast Section of the Palecmtological Society 25, 151 ; 26, 166 : 27, 169 ; 28, 223 ; 29, 161 Paleontological Society, Election of 21, 73 : 22. 89 : 23, 81 ; 24, 104 ; 25, 133 ; 26, 146 ; 27, 144 ; 28, 195 ; 29. 125 ; 30, 147 Ogden i)eak, "Observatory mountain" synonymous with 21, 537 — quartzite, Age and classification of 21, 526 — , Utah, Geologic map of vicinity of 21, 535 Ogdensburg-Cantox quadrangle, Paleozoic rocks of 26, 287 Ogilvie, I. H., cited on Adirondack glaciation 28, 548 rocks 25, 248 anorthosite 29, 401, 416 • — cirques in Adirondacks 27, 648 moraines in the Adirondacks 27, 650-651 Paradox quadrangle in the Adirondacks 27, 665 — , Reference to "Glacial phenomena in the Adirondacks" of 27, 648 Ogmodirus martini, Name proposed for new Plesiosaurian genus from Nebraska 24, 121 Ohern, D. W. ; The stratigraphy of the lower Pennsylvaniau of north- eastern Oklahoma 22, 63, 720 Ohio and Chattanooga shales 27, 465 — , Berea a non-marine formation 26, 210 sandstone in 26, 96, 155, 205-216 208 .). STAXLF.Y-RROWX INDEX TO VOLUMES 21 TO 30 Page Ohio, Cham-in shales, local autu-lines hi, at Cleveland 21, 24, 771 — , Devonic black shale of 25, 137 — , Dunkard series of 27, 86 — ; Evidence of very early glaciation in 24, 71, 696 — gas wells discussed l)y F. R. Van Horn 29, 09 — Indiana oil field ; J. A. Bownocker 28, 156 — , Natural gas at Cleveland 26, 102 — , Oil development in 28, 623 fields of 28. 561-562 — Oil production in 28, 667, 669 — , Olentangy shale and associated deposits of northern 26, 95 of central 26, 112, 156 — , Shorelines of the glacial lakes in the Oberlin quadrangle 21. 21, 762 — , Uplift in 29, 201 Oil, Analyses of mineral 28, 719 — and gas accumulation 28, 158 — ■ -in the mid-continent field 28, 158 — bearing and oil-producing formations, Relation of 29, 92 — — rocks. Influence of wind on the accumulation of ; J. C. Branner. . . 24. 94 — development, Influence of deep drilling in 28, 652 geology on 28, 625 — field, Appalachian 28, 617 ^ Geology of a portion of the McKittrick 26, 169 , :\Iap of Appalachian 28. 619 _ _ of Canada 28, 157 Illinois 28, 156 — Ohio-Indiana 28, 156 the Gulf coast 28, 157 ■ Healdton 28. 159 — fields, Appalachian 28, 156 of Alberta 28, 725 -;— Calif ornia, Faunal relations of the Upper Neocene in the Sar- gent 24, 129 Illinois ; F. H. Kay 28, 655 Kansas 28. 687 Louisiana 28, 709 — Oklahoma 28, 693 Texas 28, 702 the mid-continent 28, 157, 685 — Pacific coast ; R. W. Pack 28, 157, 677 ■ — Rocky Mountains 28, 157 , Question of salt water in Mexican 24, 270 — from Mexican oil fields. Character of 24, 264 — geology in relation to valuation ; R. Arnold 30, 96 — horizons in the United States 28, 630 — in Alaska, Evidence of 28, 678 Appalachian field, Early history of 28, 620 , Future of 28, 647 on. OLDHAM 209 Page Oil ill Appaliichian Held, Orif?in of 38, O'jS Cretaceous shales and sandstones 28, 678 Ohio, The Clinton sand as a source of; J. A. Bownockcr 22,67,736 Washington, Evidence of 28, 678 — , Late theories of origin of 28, 727 — localities, Other undeveloped Mexican 24, 273 — pools in regions of monoclinal structure. Notes on the geological rela- tions of ; Frederick G. Clapp 22, 67, 737 of southern Oklahoma and northern Texas ; J. N. Gardner 26, 102 — recovery 28, 157 — shales. Productivity of 28, 157 , Regional alteration of ; David White 26, 101 — , Statistics of 28, 640 — strata, Correlation of 28, 629 of Gulf coast of Mexico, Age of 24, 255 — supr)ly of the world 28, 603 — territory, Extent of northeastern Mcxicc. 24, 269 — , Theories of origin of 28, 157 — wells of Mexico, Production of Ebaiio jiiid Casiaiio 24,266 • — . See also petroleum. Ojo Alamo beds correlated with the Judith Uiver 25, 380 , Fossils of the 25, 379-380 Oken, Lorewz, cited on epipterygoid 28, 981 Oklahoma, Bouldei- beds of the Caney shale at Talihiiui 23. 50, 457-462 — , Chimney Hill formation of 25, 75 — , Fossil fishes from the Ciiney shale of 24, 119 — , Healdton oil field of 28, 159 — , Natural bridge near McAlester 21, 327 — ■ — bridges in western 21, 3.33 — , Oil fields of 28, 569, 693 pools of southern 26, 102 — Pleistocene fauna ; E. L. Troxell 28, 212 — , Progress geologic map of 21. 29, 777 Okoboji, Location of lake 21, 122 Old Red Sandstone, Description of 27, 302 , Environment of fishes of 27, 399 , Faunal changes in 27, 401 — , Fluviatile origin of 27, 39 of Shetland Islands 27, 378 — , Origin of 27, 345 , Prevailing views of origin of 27, 349 Oldest fossils ; Andrew C. Lawson 24, 97 Oldroyd, Ida S. ; Relationships of the recent and fossil invertebrate faunas on the west side of the Isthmus of Panama to those on the east side 29, 162 Oldroyd, T. S. ; MoUuscan faunas from Deadmans Island 27, 173 Oldham, D. W., quoted on use of seismograph 21, 386 , Time of Yakutat Bay earthquake computed from seismograms by. . 21, 386 XIV — Bull. Gbol. Soc. Am. 210 J. STANLEY-BROAA'N INDEX TO YOLrMES 21 TO 30 Pajsre OLOHAir. K. D., Aeknowlerlgnient to 21, 330 — , Orifjin of Alaskan eartlKiuakes 1899 located from seismograph by. . 21,376 — .Reference to seismographic studies on Alaskan eartliqualves 21,375 — ■; Report on the great (Assam) earthquake of 1897, Reference to. . . . 22, 174 OLENEixrs fauna of the Wasatch region. Appearance of 21, r)20 Olentangy shale and associated deposits of northern Ohio; (\ R. Stauffer 26, 95 of central Ohio and its stratigra])hi( significance: A. W. Grabau.. 26. 112. 156 Oi.TGOCENE and Eocene of California. Relations of 25, 153 the Wind River and Big Horn basins : William J. Sinclair and Walter Granger 22, 63, 722 INIiocene faunas of California, Review of the ; P.. L. Clark 26, 416 — , Faunal zones of the 29, 166 West Coast 29, 304 — faunas and formations. Symposium of 29, 165 of the Pacific coast 29, 166 — floras of North America 29, 633 — , Miocene, Pliocene, and Pleistocene, Correlation of 23, 245-250 — of North America. Marine 29, 153 — ( ?) of Oregon 25, 154 the basin region and its relation to Oligocene of Pacific Coast province 25, 153 West Indian Islands 29, 623 Washington 29, 165 West Coast of North America 29- 297 — l)aleontology and stratigraphy in ^^^•lshington 29, 166 ~. Plant fossils of 29, 147 — .sea of West Coast 29, 301 — . Skeletons of leptomeryx from White River 25, 145 OMPiiAXT, F. U.. cited on oil 28, 632 in igneous rocks 28. 593 ()iiviXE diabase ( Auvergnose ) in Virginia. Megascoiiic and microscopic character and chemical composition and classiHcafion of... 24. 327. 32S ( )LMSTEAD. L).. made State Geologist of Xorth Carolina . .' 25. 160 Omaha. Nebraska, and Council Bluffs. Iowa. Pleisfocene of flic vicinity of 22, 65. 7:;< t OiiALUS d'Haixoy, .1. J.. Introduction of term Cretaceous by 25. 33() Omort. F.. Origin of Alaskan eartlxiuakes 1899 located from seismograjjh by : 21, 376 — . Reference to seismographic studies on Alaskan earthquakes 21. •'575 Ox the former existence of local glaciers in flic Wbite .Mountains : Louis Agassiz 27, 264 Onandaga coral fauna 27, 478 Oncocenis futUe beds, Anticosti island 21. 714 Ontario and New York, The Cataract : a new formation at the base of the Siluric in 24, 107 Quebec, Correlation of the .Middle <»rdovici;in formations of 24. Ill ONTARIO OPPORTUNITIES 211 Page Ontario and Quebec, Richmond formations of 24, 110 — basin. Altitudes and warping in 27, 248 , Table showing Pleistocene deformation of 27, 244 — Bureau of Mines, Classification and nonicnclaturo of pre-Canibrian rocks adopted by 26, 87 — , Canada, Deformation of unconsolidated beds in 28, 323 , Revision of pre-Cambrian classification in 26, 87 — — , Siluric sections in 25, 308-32(1 — , Contact of Catai'act formation in 25, 287 — division, Clarke and Schiichert, Use of term 21, 680 , Medina, Clinton, and Niagara group termed 21, 680 — , Cilacial deposits in 25, 71 — , Cuelph formation of 27, 148 — , Medina and Cataract formations of 25, 277 — , Moraines of 2S, 83, 371-375 — , New Cystid from the Clinton formation of 21, 76 — , Oriskany sandstones of 23, 83, 371-375 — , Petroleum in 28, 722 — , Photograph of Anderdon at Amherstburg 27, 72, 76 pre-Onondaga jointing at Amlierstburg 27, 74 — , Pillow lava of 25, 611 — region. Postglacial deformation of the 25, 65 Ontario-Saint Lawrence Valley, Great Lakes outlet 24, 232 Ontario, Silurian system of 25, 40 — , Temiskamite from 25, 76 Ontogeny and paleontology; F. B. Loomis and Amadeus W. Grabau. . . 21, 74 Onyx deposits in east Tennessee ; C H. Gordon 23, 37, 729 Oolite (great) formation (Jurassic) of England, Origin of 21.647 Oolites and oolitic structures. Micro-sections of 25, 778-780 texture, Bibliography of 25, 774-777 — , Origin of 25, 58 — in shale and their origin ; W. A. Tarr 29, 587 — , North American Paleozoic 29, 102 — of Pennsylvania 25, 760 ; Analyses of 25, 767 ■ the Chinmey Hill formation, Oklahoma ; C. A. Reeds 25, 75 — , Origin of 25, 745 — Monroe 21, 645 — , Siliceous 29, 103 — , Theory of production of 26, 58 Oolitic and pisolitic barite from the Saratoga oil field of Texas ; E. S. Moore , 25, 77 — iron ore 25, 768 — sand, Great Salt Lake, Utah 31, 645 — structures discussed by members 29, 103 , Inorganic production of 29, 103 — textures in rock. Origin of 25, 745 Opportunities for geological work in the far Arctic ; W. E. Ekblaw 29, 85 212 ,). STAXI.KV-r.KoWN INDKX 'Ic ) NOLrMKS 21 TO 30 Page Optical iiulustry. War-tinu' development of 30. lOo Oranoe group of Ala.ska 25. 201 Okbigny. a. d', cited on classification of last stage of the Jurassic system 26. 298 demarcation between Cretaceous and Eocene 25, 321 Okbitosphkxoids and alisphenoids, Mammal and reptile 24, 242 Orcadian formations, Stratigraphy of Middle Old Red 27, 370-378 Okhoviciax and Cambrian faunas of Newfoundland 25, 138 Silurian polar faunas ; R. S. Bassler 22, 92 Siluric systems, Contacts between 25, 286 — at Glenogle. British Columbia, Lower 24. o2 — brachiopoda 25. 421 , Comparison of lithologic. stratigraphic, and geographic range of. 25,428 , List of 25, 424-427 — - conglomerates of the Galena-Trenton sei'ies 25, 265 — dolomite, Coralline algje in 24. 115, 607 — fauna from southeastern Alaska ; Edwin Kirk 29, 143 — flor.is 30, 507 — ii-oii ores of Wabana. Xcw foiiiidlaiKl. Fossil alg;c of the 26, 148 — limestone 28, 166 of Pennsylvania discussed by A. W. (irabau 28. 167 — limestones in Wisconsin, Fluorite in 29, 104 — paleogeography. New Points in 29, 88 — rocks of Hudson Bay region 30, 342 — Silurian boundary. Inconsistencies in drawing the 27. 463 — strata beneath the Healdton oil field, Oklahoma : S. Powers 28, 159 Ordovicic of the Atlantic region 27, 573 — Siluric section of the Mingan and Anticosti islands : Charles Scluichert and W. H. Twenhofel 21, 75, 677-716 , Gulf of Saint Lawrence; W. II. Twenhofel and C. Schuchert 27, 312 — species, Table of 27, 566 — system, Anticosti island 21. 693 Ore alterations. Relation of physiographic changes to; W. \V. Atwood. 26.106 — deposit at Barth, Nevada, Iron- 24, 96 — deposits. Role of colloidal migration in 26, 394 — enrichment, Some chemical factors aftecting secondary sulphide. . . . 26, 393 — , Oriskany iron 27, 64 Oregon Bureau of Mines and Geology ; I. A. Williams 26, 137 — Cascades, Geologic features of 29, 81 — , Contribution to the geology ol' eastern 21, 791 — , Corals from Cretaceous and Tertiary of 27, 174 — .Fauna of the Siphonalia Sutterensis zone in the Roseburg quadrangle 26, 169 — , Marine Oligocene of 29, 297, 303 — , Oil field of 28, 593 — , Oligocene ( ? j of 25, 154 — , Review of the fauna of the Rattlesnake Pliocene of eastern 26, 169 ORKOON OROGENIC 213 Page ()ki:(!().n. Siitso]) foriiijitioii ol' 28. 1"<> . Wiir work uf University ol' 30. ■'^•^> OuKs ;it the Veta Kioa mine, Mexicn. Occui-i-tMicc of sihcr, ciiiipcr. ;iii(l lead ; Frank U. Van Horn 22, 07, 7:!,S Organic (le]K)sits of tlie sea 28, VK}:] — origin of some mineral (ieiK)sits in mialtered I'aleo/.oic seiliniciits : a. Van Ingen 26, 85 - sand type. Description of 21. 643-647 Okoamsms. Anatomy and pliysoiogy in extinct 21. 74 ( »R(!AMZATiON of the Verteljrate Paleontologists 28. -16 •OKUiiN of beach cusp.s" ; J. C. Bi-aunei-, IJefeivnce to 21, 601 Bighorn dolomite of >Vyomiiig, Snmiiiary 24, 624 certain Upper Cambrian and liower Ordovician sediments of Center (,'ounty, Pennsylvania, Notes on the; Thomas C. Brown 24. 11- coal. Inadequacy of the sapropelic hypothesis of the 24, 73, 706 dolonute ; F. M. Van Tuyl 25, 66 ; 26, <>!-* as disclosed by stains and other methods; E. Steidtmann. 28. l'"'>3, 431 foliation in the I'recambrian rocks of northern New York; William J. Miller 27. •" granites as well as met.i'-rystals by selective solution — a recanta- tion ; Alfred C. Lane 24. 73, 704 gypsum deposits, Hypothesis for 26. 223 Monks Mound ; A. K. Crook 26. 74 • oil, Late theories of 28. 727 , Theories of 28, l-")7 oolites and the oolitic texture in rocks ; T. C. Brown 25, "»8, 74.") pillow lavas ; J. V. Lewis 25. 32, -591 the alkaline rocks ; Reginald A. Daly 21, 87-118 basins within the haniada of the Libyan desert; W. H. Mobbs. 26,396 Bighorn dolomite of Wyoming ; Eliot Blackwelder 24, ©J7-624 earth's plan, Bearing of the Tertiary mountain belt on. . . . 21, 179-226 Great Basin ranges, Views of geologists on 21, 545 ■ — hard rock phosphates of Plorida ; E. H. Sellards 24, 75, 716 — iron ores of Kiruna, Sweden ; R. A. Daly 26, 99 Liassic flora of the Mixteca Alta ; G. R. Wieland 24, 115 — Rocky Mountain phosphate deposits; Eliot Blackwelder 26, 100 sternum in the reptiles and mammals ; S. W. Williston 27, 152 thick salt and gypsum deposits ; E. B. Branson 26, 103, 231-242 tufas of Lake Lahontan ; J. C. Jones 26, 392 — . — veinlets in the limestone, shale, and gypsum beds of central New York ; Stephen Taber 28, 131 Orindan and Siestan formations, Fauna of 25, 156 Oriskany iron ore ; R. -J. Ilolden 27, 64 — sandstones of Ontario ; Clinton R. Stauffer 23, S3, 371-375 Ornitholestes, Restudy of 28, 215 Ornithomimus, Additional characters of 27, 150 Ornithopoda, Iguanodontia ; R. S. Lull 23, 210 Orogenic Tertiary-Quaternary history of Sierra Nevada 27, 46 214 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Orographic origin of ancient Lake Bonneville ; C. R. Keyes 28. 164, 351 Orthis sp., Fossil of the quartzite at Geneva 21, 527 Ortiioceras limestone 27, 585 Ortiiochoanites and Holochoauites, Relation of the Protochoanites to 30, 148 Orthoclase as a vein mineral ; Austin F. Rogers 23. 72 — fragment bent at 1,200 degrees under load 21, 147 — , Melting curves of, Figure showing 21, 160 Orthogekesis, a study in 27, 148 Orthogenetic development of the costa* in the Perisphlnctiufe ; M. O'Connell 30, 152 — ■ series, Mutations among invertebrates in 27, 148 Ortmann, a. E., cited on Argentine marine fauna 29, 643 Obton, Edward, cited on Ohio and Indiana oil rocks 28, 670 petroleum 28, 556 Trenton limestone 28, 672 — and Sherzer, William H., cited on description of Sylvania sandstone 21, 660 Orton, Edward, Jr., elected Fellow 21, 4 OsBORX, H. F. ; Addition and evolution of "characters" in paleontologic phyla 26, 151 — ; Additional characters of Tyrannosaurus and Oruithomimus 27, 150 — , African mannnals discussed by 23, 85 — ; Anderson's method of photography in vertebrate paleontology 21. 75 — ; Characters and restoration of Cope's sauropoda 30, 151 — cited on fossils from Morrison formation 29, 2.59 Lance fauna 25, 391 — ; Close of Jurassic and opening of Cretaceous time in North America . 26, 295-302 the Cretaceous and opening of Eocene time in North America. 25.321 — ; Comparison of the late Pleistocene fauna of Europe and North America 24, 120 — ; Correlation and paleogeography 23, 85, 232 of the Pleistocene of Europe and America 21, 75 , Discussion of Adapidie and other Uniiuroidea and phylogeny of the higher primates by 26, 1-53 fossil mammals by 28.210 vertebrate localities of Florida by 26, 154 - — paleontologic criteria in time relations l)y 26, 411 — Pleistocene cave deposits by 25, 142 Sauropod dinosaurs by 26. 153 symposium papers by 25, 130 the affinities of the Multituberculata by ' 26, 152 lemuroidea 25, 141 on the armor of Stegosaurus 21, 75 symposium "Correlation of the Cretaceous" by 26, 415 Varanosaurus species, a Permian Pelycosaur 21, 74 ; Final results in the phylogeny of the titanotheres 25, 139 , Formation of Nouienclature Committee by 28, 973 OSBORN OSBOKN 215 '■ Page ()si!()K.\, II. V. ; Ccnjot^'ic tour (if wcstci-ii Xelirnskn 28. T-'T — . liitroductioa to s.vinposiuiii on tlu- piissa.iic^ froiii the .Innisslc to the Cretaceous by 26. 1 ■">! — : Litnii-jawed uiastodou skeletou fi'nin South D.-ikot.i and pliylou'cnx- of the prohoscidea 39, l-!"! — ; Memorial of S. W. Willlsstoii 30, (iO : iNIisration and sucoessiou of hnni;ni types of tlie (Hd Stiiu(> Al^o of Europe 26. 14!) — ; ".Mutations" of Waa,s;eu and ".Mutations" of Dc ^■l•i(>s, or rectiirrachi tious of Osboru compared (read by tith' i 22, !•<> — ; Mutations of Waagen and of De Vries 24, 120 : , mutations richtung of Neumayr, nuitants of De ^'ries : Rela- tions of these phenomena in evolution 27. 14S — ; New method of restoring eotitanops and hrontotherium 25. 140. 40(i --: Observations on the skeletons of Moro/ms coo/,/ in the American Museum 29. l-"!! ; Ostrich dinosaui- Struthiomimus and a rest>idy of Oi'uitholestes. . . 28,21.") — ; I'aU'ontoIogic evidences of adaptive radiation 21, "4 — , Paleontological Society called to oi'der by President 26. 144 — , Paper of B. Brown presented by 25, 3:").") E. Douglass read by 25, 417 — ; Pelvis and sacrum of Camarasaurus 27. lol — , Perissodactyle discussed by 23, 85 — ; Recent results in the phylogeny of the titanotheras 25, 40.3 work on the dinosaurs of the Cretaceous 26, 416 — ; Rectigradations and allometrons in relation to the conceptions of the "mutations of Waagen" of species, genera, and phyla 25, 142, 411 — , Reference to symposium paper of 25, 130 — , Remarks on nionodactylous hcrse by 27, 152 Pan retiu'i, a chimpanzee of Pleistocene age. by 27, 1.50 policy of Vertebrate Section by 27, 153 sauropods by 27, 151 — , Resolution tliat a vote of thanks be tendered by the members of the California INIeeting of the I'aleontological Society by its Secretary to the American Association for the Advancement of Science, to the President of the University of California, and to tlie President of Stanford University in appreciation of courtesies extended to the Society, offered by 26, 417 — ; Restoration of the world series of elephants and mastodons 25, 142, 407-410 — , Section of vertebrate paleontology called to order by President. . . . 26, 151 — , Session August 6, 1915, California Meeting of the I'aleontological So- ciety called to order by 26, 415 — ; Significance of indices and ratios in th(> phylogenetic and systematic study of mammals 24, 120 — ; Skeleton and restoration of Camarasaurus 28, 215 — ; Skull of Tyrannosaurus 21, 75 — , Speaker at annual dinner 26, 104 216 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page OsBORN, II. F., niid MooK, C. C. ; Caniin-asaurus ami Amphiccelias, and other sauropoils of Cope 30, 379 from Cauon City 30, 151 Osborn's "Age of Mammals," Literature referring to Artiodactyla . 23, 168-178 Oscillations of Alaskan glaciers; R. S. 'Parr and Lawrence Martin 21,20,758 Osgood, , Reference to studies by 25, 413 OSTEOLOGV and relationships of Paramys and tlie affinities of the Ischy- romyidje ; W. D. Matthew 21, 74 OSTRACODA as guide fossils in the Silurian deposits of tlie Appalachian region ; E. O. Ulrich 28, 202 — , Stratigraphic significance of ; R. S. Bassler 22, 94, 275 Ostrich dinosaur Struthiominms and a restudy of Ornitholestus ; H. F. Osborn 28, 215 OsTWALD, W. ; Studien iil)er die Bildung und Uniwandlung fester Korper, Reference to 21, 164 Otsquago sandstone 29, 343 Ottawa Valley, Chazy formation in 22, 62, 719 Ouray and Needle Mountain folios of tho United States Geological Sur- vey, Reference to rock streams of San Juan Mountains l)y 21, 664 Outlet control. Reference by H. L. Fairchild to 27, 245 Outline mai) of State of New York 27, 235 — ^of progress in paleontological research on the Pacific coast. Presi- dential address by J. C. Merriam 29, 129 Outlines of the geology of Brazil to accompany the geologic map of Brazil ; J. C. Branner 30, 189 OvERTHRUSTS near Ogden, Utah, Map showing 21, 534 — of Willard and Ogden canyons, Geologic maps showing 21. 537, 538 Owen, D. D., cited on Saint Peter (Ordovician) sandstone 21, 654 — , Geological work of 25, 166 Owen, Sir Richard, cited on Botliriu.siionihilHx from the Kinnneridgian of England 26, 331 Owen Sound section, Ontario 25, 319 Ox-BOws in the Connecticut Valley, Glacial 25, 232 OxFORDiAN in western Cuba 30, 152 Oxidation, Post-Glacial 23, 289 Oxides of iron and ferrous iron. Magnetic properties of 27, 60 Oysters of the Miocene of the Muir syncline 25, 154 OzARKiAN and Canadian systems. New data on the relations of the; E. O. Ulrich 24. 51 — fauna ; E. O. Ulrich 23, 84 — sandstones near Madison, Wisconsin 27, 460 — Stromatoporoids from Pennsylvania. Exhibition of 24, 115 OzARKS, Quaternary deformation of . . .• 26, 67 P Pacific Association of Scientific Societies, Cordilleran Section met in conjunction with 26, 130 — coast and basin regions. Correlation of Tertiary formations of 25, 156 PACIFIC PAIGE 217 Page Pacific coast, Geoli)j,'ie rauge and evolution of ochinoids 29, 164 , Uiitparion-Wke horses of 27, ITl Macridje, Evolution of the 26, 170 oil field ; R. W. Pack 28, 157 fields of the 28, 677 , Pliocene of 27, 172 , Progress of paleoutologic research on the 29, 129 province, Oligocene of 25, 153 region, Paleoutologic research in the 28, 223 — — , Relief of our ; J. S. Diller 26, HI ■ Section of Paleontological Society, Election <>f ofttcers of 27, 169 , General business of 27, 168 , Minutes of the 24.126: 25,150; 26,166; .27, KiS ; 38, 223 ; 29, 160 , Reference to 25, 123 , Stratigraphle and faunal relations of the later Eocene of the. . . . 26, 168 , Symposium of Oligocene faunas of 29, 165 — Eocene, Correlation of 29, 148 — islands. Petrography of 27, 48, 325 , Rock species from 27, 343 . Table of volcanic. 27, 333 — ranges of California, Structure of 30, 84 Pack, R. W., cited ou Monterey deposits 29, 299 term monocline 28, 569 l\irritella andersoni beds 29, 293 — ; Oil fields of the Pacific coast 28, 677 — ; Pacific Coast • oil field 28, 157 — , Reference to Cretaceous fossils collected by 26, 606 — , Vertebrate remains from marine Tertiary beds in the Tejon hills col- lected by 24, 128 Packard, A. S., cited on highest beach on Labrador 29, 227 Packard, E. L. ; Correlation between invertebrate faunas of California and those of Mexico 26, 414 — ; Cretaceous faunas of the Santa Ana Mountains 26, 169 — ; Evolution of the Pacific Coast macrida; 26, 170 — ; Faunal studies in the Cretaceous of the Santa Ana Mountains of southern California 27, 174 — , Secretary of Pacific Coast Section of Paleontological Society 27, 168 — , Some west coast mactridte 25. 151 Page, D., cited on monoclines 27, 90 Page, W. T., cited on allanite 28, 477 Pahoeiioe lava, Chronological table of 25, 629 , Formation of 25, 639 Paige, Sidney, cited on Llano series of Texas 28, 862 — , Discussion of magmatic differentiation by 25, 46 papers bearing on ore deposition by 26, 403 the term "bajada" by 26, 391 — , Fossilif erous conglomerates discussed by 23, 83 218 .). STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page I'ATGE, Sidney; Meclianic-.s of iiiti'usion of tlie r.l.ick Hills Pivcninhrian gnmito 27, 104 — ; Precambriuu structure of the Black Hills, South Dakota 27, 106 northern Black Hills as bearing on the Homestake ore body 24, 293-30ri, 704 — ; United States Geological Survey as a civic institution during the war 30, 78 Palachk, Charles, cited on allanite 28, 467 Diamond Hill quartz deposits 25. 472 — ; Fayalite in the granite of Kockport. Massachusetts 2I, 33, 787 — and Warren, C. H. ; Pegmatite in granite of (^uincy. Massachusetts.. 21,-33,784 Pal/EOniscid fishes from Boyle County. Kentucky, Specimens collected by C. K. Eastman and Moritz Fischer of 24. 110 Paleobotanic evidence of the age of the ^ilorrison forin.ition ; E. W. Berry 26, 00, 1.51, .335 Paleobotanical study of the coal-bearing rocks of the Raton iMesa region of Colorado and New Mexico ; F. H. Knowlton .'..... 24, 114 Paleobotany, Titles of papers on 23. 88 Paleocexe fauna. Typical 25. 382 — faunas 25, 382-385 — formations in Europe, Reference to 25, .322 — , Use of the term 25. 381 — vertebrate fauna as evidence on the Cretaceous-Tertiary problem. . . 25, -381 Paleo-ecology, The question of 29. 154 — , Scope and significance of 29, 369 Paleogeographic maps of North America 25, 136 — method in stratigraphy 27, 500 — significance of the Cenozoic floras of equatorial America and the adja- cent regions ; E. W. Berry 29. 129, 631 Paleogeography, Bearing of the Paleozoic Bryozoa on 22, 93, 252 — , Biologic principles of 21, 73 — , Chronology in geology based on 27, 491 — , Correlation and chronology on the basis of ; Charles Schuchert. . . . 26, 411 — , "Giant ripples" or indicators of 28, 161 — , New points in Ordovician and Silurian 29, 88 — , 1900-1912, Partial bibliography of 23, 254 — of Medina, Cataract, and Brassfield seas 25, 295 Missouri ; E. B. Branson 29, 71 — — • the Oligocene of Washington : C. E. Weavei- 29. 165 -western North America during the Mesozoic 27, 505 Paleolithic man, Restoration of ; R. S. Lull 21, 75 Pajleontologic and stratigraphic geology, Papers on 21. .30, 31 — ■ coiTelation between continental Miocene deposits of the Mohave re- gion and marine Tertiary beds of San .Joaquin Valley, California ; John C. ]Merriam and Robert W. Pack 24. 128 — criteria used in determining time relations. General consideration of 26, 410 — -evidences of adaptive radiation : H. Fairfield Osborn 21, 74 climate ; T. W. Stanton and David White 21 73 PALEONTOLOGIC PALEONTOLOGY 219 Page PALEONTOLOGIC evideiices of recapituljition : E. U. Cuminjis iiiul L. Hns- siikof ai. 74 — method in stratigraphy 27, 499 — phyla. Tlie addition and evolution of "character" in ; II. F. Oshorn. . 26, IHl — record. Adequacy of the ; R. S. Bassler 21, 73 — standpoint, Continuity of development from the ; T. Wayland Vaughan 21, 74 Paleontological notes: 1. Polyphyletic genera. 2. An illustration of Waagen's theory of mutations ; A. W. Grah.iu 24, 109 — • Section, Reference to 21, 34 — Society, Address of President, and smoker tendered to Geological So- ciety of America by the Geological Society of Washington attended by 23, 86 , Auditing Committee of 23. ^1 : 24. 103 ; 25, 133 ; 26, 140 ; 27. 144 : 28. 1!»"' : 29, 125 ; 30, 146 ; Constitution and by-laws of 21, 77-82 , r)inner with the Fellows of the Geological Society of America. . . 23, 84 , Members proposed for election to fellowship in the Geological So- ciety of America by the 22, 88 , Memorial address on Samuel Calvin by Stuart Weller, before. . . . 23, 82 , Names of organizers of 21, 69 , Officers, election of 21. 73 ; 22. 89 ; 23, 81 ; 24, 104 ; 25. 133 ; 26, 14G ; 27. 144 ; 28, ll>r. ; 29, 12.1 ; 30, 147 members and correspondents of 21, 83 ; 22. 9G ; 23, 89 ; 24,122; 25,146: 26,101; 27,103: 28,218; 29,155; 30, 159 — — , Pacific Coast Section, Election of officers of 27, 169 , General business of 27, 168 — , Minutes of the 24, 126 ; 25, 150 ; 26, 166 ; 27, 168 ; 28, 223 ; 29, 160 , Reference to 25, 123 , J. P. Smith, President, Report of meeting of 24, 102 , Persons not Fellows eligible to 21, 16 , Plan of publication of papers of 22, 86 , Preliminary meeting of 21, 69-72 . Proceedings of 21, 72 ; 22. 85 ; 23, 77 ; 24. 99 ; 25. 127 : 26, 141 : 27, 139 ; 28, 189 ; 29, 119 ; 30, 143 , Register of 21, 40 ; 22, 96 ; 23, 88 ; 24, 121 ; 25. 145 ; 36, 160 ; 27, 162 ; 28, 234 ; 29, 166 , Report of committee on formation of 21, 16 publication fund 24, 102 organization committee of 21, 71, 72 Council 23, 77 ; 24, 101 ; 25, 130 ; 26, 144 ; 27. 142 ; 28. 192 ; 29, 123 ; 30, 144 Secretary 21, 72 ; 22, 85 ; 23, 78 ; 24, 101 ; 25, 131 ; 26, 144 ; 27, 142 ; 28, 193 ; 29, 123 ; 30, 144 Treasurer 22, 89 ; 23, 80 ; 24, 103 ; 25, 132 ; 26, 145 ; 27, 143 ; 28. 194 ; 29, 124 ; 30, 145 ■ , Titles of papers on general paleontology and stratigraphy 23, 82 Paleontologists, Organization of Vertebrate 28, 216 Paleontology and embryology 21, 74 220 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Paleontology and ontogeny 31, 74 — — pliylogeny 21, 74 stratijiraphy of southwestern Washington, Tertiary 24, 131 the Porter division of the Ollgocenc in Wasliington ; K. E. Van Winoklo 29, 166 — , Contril)utions from, to morphology 21, 74 — , Economic vahie of 3q^ I53 — , Evolution and Huxley's prophecy on 21, 296 — , Interdependence of stratigraphy and 21, 73 — , Isolation in 21, 74 — of a voracious appetite ; John M. Clarke 23, 83 arrested evolution discussed by Charles Sclnu-hert 28, 205 — ■ — man, Discussion on chapter of 26, 147 ^ — ; S. W. Williston 21, 74 North America, Fauna of Anticosti new to 21, 678 — , Philosophical aspects of 3q^ 150 — , Photography in vertebrate 21, 75 Paleozoic Arachnida— scorpions and spiders ; Alexander Petrunkevitch 24. 106 — arthropods. Relations to the straudline of 22. 04, 270 — brachiopods, Rhynchonelliform shells most connnon type of 2I. 498 — Bryozoa, Reference to 23, 357 366 ■, The relations to paleogeography of 22. 03, 252 — cephalopods, Restoration of 25, 136 — coals, Resins in 23. 37, 728 — ■ continental seas, Extent of 22. 3fi4 , Oscillatory character of 22. 320 — corals. Evolution of the anthozoa and the systematic position of. . . . 26, 157 — delta deposit of Devonic black shale 25, 137 deposits of North America ; Amadeus W. Grabau 24, 400-528 , Folding of the strata and subsequent erosion.... 24,442-468 , Interpretation of the sections 24, 492 — deposits and fossils on the Piedmont of Maryland and Virginia ; R. S. Bassler 29 127 — faunas?, Development of 29 143 in southwestern Missouri 25 135 ^of the Eastport quadrangle, Maine, Correlation of the 23, 83,349-352 , On the derivation of 22 96 — fishes ; Bashf ord Dean 23 8G 224 — floras of North and South America 29 129 — formations of Europe and America, Early 27 159 — glaciation in southeastern Alaska ; Edwin Kirk 29 149 — history of Central America and the West Indies ; R. .S. Bassler 29, 129 — limestone, Formation of 27' 147 — Lycopods, Note on a process of fossilization in the 24, 115 — nomenclature of stratigraphic units, Suggestions concerning 22 384 -^^■^'•=»^il .'.'.' 30^204 ~ — North America, Oil-bearing and oil-producing formations in 29.92 — oolites. North American 29 lo-' PALEOZOIC PA N TOT II ERIA 221 Page Palkozoic pliysiograpliy of the soutlu'ni Adirondacks 34, 72, 701 — reptiles and Amphibia, a t-oniparisoii of ohl and ne\A' world forms; E. C. Case 23, 86, 200 — rocks discussed by G. H. Cbadwick 38. 171 E. Haworth 38, 171 M. Y. Williams 38,171 — — of Hudson and James bays 38, 171 ; 30, -mO of New York, Proposed modifications in the nomenclature of the early ; II. P. Gushing 33, 62 on the Piedmont plateau discussed by Grabau and Merriam 39, 127 — section and fossils aloug Nelson River 30, o4G of Alaska-Yukon boundary 35, 13 — sediments of middle western Virginia, Authorities cited on occurrence of igneous rocks as dikes in the 34, 302 — .. — , Organic origin of some mineral deposits in unaltered 36, 85 , Upper Cambrian and Lower Ordovician 34, 112 — • stratigraphic cohunn, Development of the American 33, 37-"> — stratigraphy of the region al)out Three Forks, Montana ; W. P. Haynes 36, ir)7 — system of North America, Revision of : Edward O. Ulrich 31, 31 ; 33,03,281-680 — systems, Criteria and principles of stiatigraphic classification in re- vision of the 33, 394 , Diastrophic criteria of the 33, 394 — , Index to Ulrich's Revision of the 34, 62r) . Present instability in stratigraphic classification of 33, 289 , I'rinciples of stratigraphic correlations of the 33, 505-574 , Revision of the 33.289-680 ; Stratigraphic taxonomy of the 33, 574-680 , Structural, gradational, ;uid lithologic criteria of the 33, 448-479 — time, Estimated length of 33, 295 , "Shifting of faunas" of 33, 295 Pai.estine, Reference to climate of 35, 536 Pai.gkave, W. G., Reference to work of 38, 738 Palmer, Chase, Genesis of glauconite 35, 91 — ; New classification of natural water 34, 73 Palstekkamp, B., cited on Stromboli 38, 263 Pampeax and Pleistocene fauna of South America and Holarctica, equiva- lent 34, 291 — fauna : Equidse and Ground Sloths 34, 291 Panama, Areal mapping and paleontologic investigation in coastal plain of 38, 205 — Canal Zone, Geologic section of ; Donald F. MacDonald 34. 74, 707-711 , Contents of paper on 34, 707 , Geological formations and igneous rocks of 34, 707-711 — earthquakes and their causes 35, 34 — , Invertebrate faunas of 29, 162 Pantothekia ; William K. Gregory 23, 191 222 J. STANLEY-BROWX IXDEX TO VOLUMES 21 TO 30 Page Para, Geology of 30, 281 Paragenesis of minerals ; Austin F. Rogers 21, 792 the zeolites ; J. Volney Lewis 23, 37 Parahyba, Geology of 30, 286 Paralxelism in development of the Tetraseptata 27, l-t8 Paramys and the affinities of the Ischyroniyid;e, Osteology and relation- ship of 21, 74 Parana, Geology of 30, 288 Parastrophia reversa beds, Anticosti island 21, 701 Pardee, J. T., cited on Morrison formation 29. 246 Parisian basin, Cretaceous and Tertiary systems of the 25, 336 . Reference to 25, 341, 342 Park City district, near Salt Lake City, Reference to work of J. M. Bout- well in 21, 518, 534 minerals 25, 47 Parker, W. K., cited on "epiotic" 28, 983 — "epipterygoid" 28, 981 Parker Snow Bay, Geology of 29, 98 Parks, E. M., cited on geology of Indian reservations 25, 350 Parks, W. A., The Cataract discussed by 24, 107 — cited on Cataract fauna 25, 281 section, Ontario 25, 317 Clinton formation 25, 279 Devonian 30, 372, 377 Grimsby section, Ontario 25. 310 — , Hamilton section, Ontario 25, 313 — ; New cystid from the Clinton formation of Ontario 21, 76 — ; New Trenton crinoid from Ontario 23, 84 — , Oriskany sandstones of Ontario discussed by 23, 83 Parjielee, C. W., Discussion of physical-chemical system l)y 25, 92 Parsons, F. G., cited on anatomy of horse and tapir 25, 406 Pascoe, E. H.. cited on oil fields 28, 563 Paskapoo fauna, Character of the 25, 388 — formation. Fossils of the 25, 371-373 Passarge, Siegfried, cited on desert-leveling 21. 567 by wind 21, 581 South Af i-ican desert plains 21, 572, 583 the South African Inselberglandsehaft 21, 592 — ; Die Kalihari, Reference to 22, 162 — , Reference to work in sedimentaries by 28, 737 Patagonia, Preliminary discussion of the stratigraphy and age of the Pyrotherium beds of 24, 52, 107 Patton, H. B., Chairman of Session December 31, 1914 26, 105 ■ — Third Section 26, 99 , by invitation of Vice-President White, Taken by 24, 73 — , Chairman Petrologic, Mlneralogic, and Economic Section 22, 67 , Discovery of rock streams on Veta Peak, Colorado 2I, 664 . First Section called to order by Vice-President 26, 61 PATTON — pele's 223 Page Patton, II. B. ; Occurrence of flow-breccias in Colorado 26, 399 — , IMiysiograpliic features of bolsons discussed by 26, 393 — ; Primary clialcocite in the Iluospar veins of Jefferson County, Colo- rado 26, 84 — ; Kecent remarkable gold "strike" at the Cresson mine. Cripple Creek, Colorado 26, 84 — , Remarks on recent eruptions of Lassen Peak. California, by 26, 105 the Coal Creek batholith by 26, 399 — ; Rock streams of Veta Peak, Colorado 21, 26, 663-67(5, 764 — , Hyrum Schneider introduced by 26, 398 — , Secretary Third Section 24, 53 Paulcke, Wii>TTEr,jr, cited on experimental geology 29, 177 I'uvo califnrniciin. Pleistocene species 27, 171 Pawtucket formation of Narragansett series. 25, 447 Peach, B. N., cited on continental deposits 28, 742 graptolite localities 28, 961 pillow lava 25, 6"> — , IVtrolctnn sni)i)l.v of 28. rara N'ailey 29. -"4 iicyser action 29. l'^"' - rinta iii-onp 25. 41S ; Mounted sk(>leton of Difcrutltiriinn i-oohi I'etcrsoii in the Carnei^ie Mnsenni ( e\ tempore ) 22, )*•" — ; New Aiti.idactyls from the Ipper I'^oceno of the liuta I'.asin. Ttah 29.153 c.iuiel from the ^Miocene of Xehraska 22. ^'^ I ilanotlieres from Uinta formation of Utali 25. 144 — : Uevision of tlie jtsendotapirs of the North American Ivicene 29. 15'J rKTHiK. W. M. F., cited on wind work .-ilom,' Isthnnis of Snez 21.581 — , Reference to ahrasion liy wind-driven sands 26, fi4 I'lrnuFiEn coals and their hearing (ui the ori.^iu of coal ; E. V. .letl'rey. . 28, 130 " - forests of Arizona," L. F. Ward. Uef( rence to 21, 324 — lo;;- natni-al hi'idsie near Adimana. Ai-i/.ona. 1 )escri|ition of and view showing' 21, 323-325 I'irruoc.K.vriiH descriiition. Ohjects and methods of: Charles V. Ilerkey. . 24, 7(), 71!) -- details of 4'i-iassic rocks 27, 637 — microscope, Tolarized skyli^iit and the 25, 120 I'KTUotiHAPHio-MicKoscoi'ic work, (Jranularity in 23, •■>7, 720 , The Inde.K-Elliiisoid in 24. 53. OSl — province, Method of i-epresentinji chemical relations of a 25, 43 PiSTROGitAPHv of T.razil SO, 222 meteori t es 27, 50 Pennsylvania minerals 29, 381. 387 — — the Ordovicie 27, 5G<) Pacific islands ; IJ. A. Daly 27, 48, 325 rocks of Diamond Hill-tTunherlaJid f 24, 253 . See also oil fields. — geologist. Ethics of the 28, 157 — in Canada ; W. G. Miller 28, 721 Ohio and Indiana ; J. A. Bownocker 28, 667 PETROLEUM PHILLIPS 227 Page Petroleum industry mid world's future su])])ly 28, 603 — , Relation between uplift and folding areas to occurrence and quality of 29, 87 — , Symposium on tbe geology of 28, 156, 603, 735 — . Sec also oil. Petkologic, Mineralogic, and Economic Section, Organiza'tion of the... 22,67 — , Papers relating to 21, 32-34 — nomenclature, Plea for uniformity and simi)licity in; G. M. Butler. . 26,134 — problems of the Pacific area, Topic B, Sunnner Meeting in California, 1915 26, 3!)0 I'ETROLOGiST, Significance of glass-making to 29, 102 I'etrology of a series of nopheline syenite, canii)tonite, nion<'hiquite, and diabase dikes in middle Shenandoah Valley, Virginia ; Thomas L. Watson and Justus II. Cline 24, 53, .302-334, 682 rutile-bearing rocks ; T. L. Watson 29, 100 the Adirondack region 25, 244 Petrunkevitcii, Alexander; Paleozoic Aradmida-scorpions and sijidcrs 24, 106 — elected to Paleontologica] Society 25, 134 Pettersson, Otto, cited on climatic stress of fourteenth century 27, 68 ■ — — connection between hydrographic and inc'teorologic phenomena.. 25, 550-552 — , Sun-spot hypothesis of 25, 552 Pfaeffers, in the Tyrol, Vadose origin of the mineral waters of 22, 120 Pfaff, Friedericii, cited on experimental geology 29, 175 J'lHvnopora exixuisa beds, Anticosti island 21, 705 Phalen, W. C, Analyses by 26, 203 — cited on hypersthene akerite 27. 100, 20G, 222 imakite 27, 220 — , Reference to "A new occurrence uf uuakite" by 27, 106, 200 PiiiLADEUPHiA Academy of Science, Reference to letter of Secretary from 21, 744 — , Pennsylvania, Twenty-seventh Annual Meeting of the Geological So- ciety of America, December 29, .30, and 31, 1914, held at 26, 1-128 Philippi, E., cited on sea sediments 28, 739 Philippi, R. a., cited on Navidad fauna 29, 642 Philippine Islands, Geologic ;ind physiographic infiuences in the.... 28,315 — • — , Petroleum supply of the 28, 615 Philippines, Physiographic control in the 26, 395 Phillips, A. H., Analyses by 27, 640-642 — cited on Kilauean rock analysis 27, 54 Lower Silurian rocks 27, 557 — on Pele's hair 27, 54 Phillips, D. McN., cited on Petrolia oil pool 28, 575 PHiiiiPS, F. C. ; Gases from Yellowstone thermal springs, Analysis by. 22,117 Phillips, J. A., cited on grits and sandstones 21, 633 oolitic iron ore 25, 770 — quoted on English Bunter sandstones of Triassic age 21, 643 228 J. STAXLKY-BKOWN INDEX TO NOLl'ME!? 2 1 TO 30 Page Piiii.i.ii's, J. A., Reference to his "The red sands of the Arabian desert" 21,643 I'liiLLips, John, cited on fauna of the Ludlow 27. 394 — , Rofei'once to work on joint (-.ystems of 22, 167 Phii.lu's, W. B., Reference to geological work of 25, 166 Philosophical aspects of paleontology ; J. M. Clarke 30, 150 Philosophy of geology and the order of the State 28, 159, 235 PiicENix shale 29, 350 Phokauemdkon of the West Indies 29, 652 Phosphate deposits of Europe, North Africa, and North America 30. 104 Montana 27, 62 , Origin of the Itocky :Mountain 26, 100 — rock an economic army ; R. W. Stone 30, 104 Phosphates of Florida, Origin of the hard rock 24, 75, 716 Phosphobus-bearing rocks of Amherst-Nelson counties, Virginia, Igne- ous complex of high Titanium 24, 53, 682 — . (ieological transformations of 27, 47 I'lioTociRAPii of Alexandrian rock fossils 27, 324 ( Jantts quarry 27, 449 :Mayville limestone 27, 323 old Pleistocene valleys in western North Dakota 27, 299 schistose marble 27, 442 Photographs, Report of Committee on 21, 19 ; 22, 52 ; 23, 55 ; 24, 48 : 25. 48 ; 26, 57 ; 29. 69 ; 30. 76 Photogkai'Iiy. Anderson's method of, in vertebrate ])aleontology 21,75 — , Api)licati(»n to optical mineralogy of color 23. 51 Photomicrogkaph of schistose marble 27, 443 Phrases, The exitansion into their full meaning of condensed 23, lOO PiiYLETic relationship of the lemuroidea ; W. K. Gregory 25, 141 — series. True nature of a 24, 288 I'liillJoiKtriiia coriicosa, Development of 23, 363 Phylogenetic development of the Ilr.iiictincUid UU-tijosiJonoca as indi- cated by the ortogeny of an Upper Devonian species; J. M. Clarke 25, 138 — position of the genus Stegomylus ; F. P.. Loomis 21, 7."> — review of extinct and recent anthrojioids, with sjiei-ial refci'ence to the evolution of the human dentition ; W. K. (Jregory 27, 149 I'hylogeny and correlation, Certain theoretical considerations affecting; W. D. Matthew 24. 118, 283-291 paleontology ; Robert T. Jackson and 1 >. P. Penliallow 21, 74 — of certain Cerithiidie ; Elvira Wood 21, 76 the Felida^ ; W. D. Matthew 21, 74 ^liigher in-imates, Observations on tiic ; W . K. Ciregory 26, 153 — Lemuroidea. On tlie classificarictn ;ind : \V. K. (Jregory 26, 426 Proboscidea 29, 133 titanotheres 25, 403 Phy'Lum, Correlation of homotaxial stages of a 24, 288 Physical and structural geology. Papers on 21, 22-2r» I'lIYSlCAL— PIRSSON 229 Page I'livsK Ai cluMiiicjil system, liiiie-alniiiiiia-silic;i. aiid its Lrcnloirical sii^iiili- ciiiice : F. 10. Wris^'ht ami G. A. Kankiu 25. '.»-^ — relations of seri)entine, witli special I'efereiicc to tlu- scriicntinc stock of Staten Island, New York ; W. O. Crosby 25, ST I'll vsiooRAPiiic and j,'lacial geolofiy, Papers on 21. 25-21 Section. Meetini,' of 22, 64 — control in the I'hilippines : \V. I ». Smith 26. 395 — evidence of i-ecent sulisidcncc on the coast of Maine: ('liailcs A. l>a\is 27, lOS - features of bolsons. Some ; II. E. Gregory 26, •>!)!.' — Cretaceous of Alberta 27. 074 the Hayward.s liift : D. M. Durst 25, 123 Virgin and northern Leeward i.slands 27, 41 western Eurojie as a factor in the wai' ; 1). W. Johnson 26, HO — notes on the White Mountains ; Douglas \V. .lohnson 27, K'S — studies of the driftless area ; A. C. Trowbridge 26, 76 — study of the Cretaceous-Eocene period in the Kocky Mountain fi-oiit and Great Plains province ; G. H. Ashley 36. lOd Phvsiocraphv, lilock diagrams of State; A. K. Lobeck 26, 77 — of the East African ])hitean ; George Lucius Collie 23, 49 southern Adirondacks, I':arly Paleozoic 24, 72, 701 Physiology and anatomy in extinct organisms 21, 74 PiAUHY, Geology of 30, 297 Pic d'Aurobe Section ; J. M. Clarlve 26, 150 Piedmont, Paleozoic deposits in the 29, 127 — plateau, Maryland, Rock decay in 21, 570 — terraces of the northern Appalachians and their motle of origin ; also post-Jurassic history of the northern Appalachians ; Joseph Bar- ren 24, 70, 688 Pierce County coal field of Washington, Structure of; Joseph Daniels. 26,132 Piebee-Edmonton contact 25, 368 — , Xear-shore phase of the 25, 326 Pillow lavas. Chronological table of 25, 629-633 — — , Distribution of 25, 595 , Origin of 25, 32, 591 Pinnipeds from Miocene and Pleistocene deposits of California ; Rem- ington Kellog 29, 161 Pioneers in Gulf Coastal Plain geology ; E. A. Smith 29, 157 PiRSSoN, L. v., cited on Bermuda boring 29, 566 — classification of metamorphic rocks 28. 452, 455, 457 metamorphism 28, 385 . — petrography and geology of the igneous rocks of the Highwood Mountains, Montana 31, 109 — • ; Crustal warping in the Temagami-Temiskaming district, Ontario, Reference to .• 22, 148 — , Discussion of origin of thick salt and gypsum deposits by 26, 10.'] — , Northumberland (New York) Volcanic Plug, discussed by 24, 54, 683 — , Reference to "Textbook of Geology" by 37, 352 230 .7. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 rage l»iRSSON, L. v.. Report on Nomenclature of F;inlts discussed by 24, -49 — , Text-book of geology 28, TS2 — , Visiting geologists welcomed to Yale University by 24, 2 PiSANiTE and some large Staurolites fi-om Uucklowti. Tennessee, A new occurrence of ; Frank R. Van Horn 24, 54, G;ebraska ; E. H. Barbour.... 24,113 Plants and human remains in Florida discussed by E. H. Sellards. . . 28,197 — associated with human remains at Vero. Florida : E. W. Berry 28, 197 — , Correlation by fossil 27, 529 — from Florissant, Colorado, vSome interesting new 23, 88 — , Use in geologic hiatuses of 27, 528 Platania, G., cited on origin of pillow lavas 25, 653 Stromboli 28, 262 Plateau of British East Africa ; George Lucius Collie 23, 297-316 — plain of Toyalane and Lucero, Dominant features of 23, 713 Platinum-golk lode deposit in southern Nevada ; Adolph Knopf 26, 85 Platt, F., cited on Silurian formations in Pennsylvania 27, 552 Platystrophia pondcrosa var. steveiisoni var 24. 453 Playfair, .Tohn, Reference to work of 29, 173 Pleistocene and Pliocene Foraminifera from California 21, 76 post-Pleistocene geology of Waterville, Maine; II. P. Little.. 28, 167, .309 — , Arid zones of 27, 380 — , Asphalt formation not later than Lower 26, 167 — Avifauna of the Pacific coast, Number of species recorded 24, 132 — beds in the Mohave Desert region 25, 156 — cave deposit, Fauna of the Cumlterland 25, 142 — climatic oscillations, Graphic projection of ; C. A. Reeds 26, 106 — deformation discussed by Joseph Barrell 28, 165 — — A. P. Coleman 28, 165 H. F. Reid 28, 165 F. B. Taylor 28, 165 PLElS'l'OCENE PLKISTOCENE 231 Page I'l.Ki.sTOC'EME deronnntioii near Kutland, \Cniiont ; Artlmi- Keith 28. !<>''> of Ontario basin, Table showing .' 27, 244 — deposits. Alberta, Canada 24, ^49, 552, 553, 559 — • — -between ManiHa, in Crawford County, and Coon Rapids, in Carroll County, Iowa ; G. F. Kay 29, 77 in Iowa discussed by members 29, 78 Montana 28, 149 the 8nn Kiver region, Montana; Eugene Stel)inger and ^Nlarcns I. Goldman 28, 149 of Minnesota and adjacent districts ; Frank Leverett 27, 68 , Perplexity of intermingling strata 23. 709 , Pinnipeds from 29. IfH , Sage Creek, Montana 24, 571 — , Dire wolves of America 29, lf!1 — drainage changes in western North Dakota; Arthur G. Leonard. 27,80,295 — fauna of Europe and North America, Comparison of the late; H. F. Osborn 24, 120 — features in the Schenectady-Saratoga-Glens Falls section of the Hud- son Valley ; Herman L. Fairchild 27, 65 — formations, Intermingling of 23, 48, 709-712, 7.38 of Peru 29, 105 — fossils 28. 309 — geology of New England, Bibliography of 30. 6.32 — — ■ — New York State; Annual address of the President, Herman L. Fairchild 24, .54, 1,33 — glacial period. Reference to 25', 589 — ice age 27,183 — igneous rocks and thermal waters 22. 10(i — isobases 27. 25;; — mammal fauna of Hawver ''ave. a tissiire deposit near Auluiru, Cali- fornia ; Chester Stock 27, 169 — man. Geologic deposits in relation to : < '. A. Iteeds 26, 109 — map 27.253 — marine submergence of the Connecticut and ilndsdii v.illeys: II. L. Fairchild 25, 03, 219 — of Aftonian beds, Stratigraphic relation of 21, 125 — ■ — ■ Europe and America, Correlation of the 21. 75 New York, Peccaries of 26, 150 Sioux Falls, South D.akot.n, and vicinity : P.. Sliimek 23, 125-1.54 the vicinity of Omaha, Nel)raska. and ('ouncil Plnfts. Iowa; P. Shimek 22, 05, 7.30 Sioux Falls, South Dakota (abstract I : P.. Shimek... 22,65.730 western Washington ; .1. II. Bretz 26. 131 — period in the Psychozoic era 30, 149 — phenomena. New York State excels any other e(iual .-irea in 24. 134 of central Massachusetts ; W. C. Alden 21, 31 — publications, Important New York State Museum 24, 162 — rodeo, Fauna of 27, 169 232 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Tleistocene shoreline in Maine nnd Now II;inii>slnre. Late 29, 74 — species, Paro caUfornicus 27, 171 — submergence at Gasp6 29, 217 of Hudson Valley and New Jersey 29, 188 — succession in Wisconsin ; Samuel Wiedinan 24, 71 — ■ uplift in New York, Bibliography of 27, 255 of New York and adjacent territory; Herman !>. Fairchild... 27,66,235 — valley of Missouri and Yellowstone rivers 27, 299 — valleys in western North Dakota, Photographs of 27, 299 of western North Dakota, Outline map of 27, 297 Plesiosaurian genus from Nebraska, Measurements of new 24, 121 — -the Niobrara Cretaceous of Neliraska ; S. W. Williston and Roy L. Moodie 24, 120 Pleuracanthid.e, Cranium of the 23, 87 Pliocene and Pleistocene Foraniinifera from California ; Rufus M. Bagg, Jr 21, 76 — extension of the Gulf of Lower California 29, 164 — fauna of Thousand Creek 28, 226 — floras 30, 536 — Jacalitos formations, Vertebrate faunal zones of 27, 172 — • mammalian faunas of North America ; J. C. Merriam 28, 196 — monodactylous horse 27, 151 — , Notes on American rhinoceroses 29, 153 — of eastern Oregon, Review of the fauna of the Rattlesnake 26, 169 Idaho, Tulare 29, 152 Pacific coast 27, 172 the west coast. Reference to 29, 308 — Pleistocene uplifts, Pulsatory nature of 28, 747 Plummer, F. G., Refereiice to list of earthquakes on the I'acific coast of 21, 400 PocY, , cited on tropical hurricanes 25, 494 PoGUE, J. E., Discussion of formite by 25, 90 physical-chemical system of 25, 92 — ; Emerald deposits of Muzo, Colombia 27, 63 — ; Geology on a basis of citizenship 30, 77 PoiiLMAN, Julius, cited on the Whirlpool-KSaint Davids Valley 21, 434 PoiARiZED skylight and the petrographic microscope ; U. S. T. Smith. . . 25, 120 PoLYPHYLETic genera 24, 109 Pompeii and Herculaneum, Sand at 21, 630 PoMPERAUG Valley, Newark system of the. Reference to 22, 131 — — system of Connecticut, Fracture fields in 22, 155, 167 PoNDViLLE arkoses of Narragansett series 25, 447 Pont d'Arc, France, Description and maj) showing origin of 21, 316, 317 : A natural bridge across the Ardeche River, France 21, 317 PoNTE, G., cited on Stromboli 28, 252, 253 Poole, H. H., cited on the conductivity of the earth's crust 26, 196 Pope, John, Reference to survey work by 25, 165 Popo Agie beds 29, 595 POPULAR POTTSNTLLE 233 Page Popular Science Monthly, Conference papers oj' the First Aiumal Meet; ing of tbe Paleontological Society ])nl)lislie(l in the 23, 87 Port Nelson limestones 30, 367 — Kowan, Lake Erie, Interglacial beds in Canada first located at 21,435 Portage stratigraphy in western New York ; G. 11. Chadwick 30, 157 Porto Kico, Fossil mammals from 38, 209 . — — , Geologic history of 37, 83 — • — , Geological reconnaissance of 36, 113, 156 , Recent changes of level in 39, 138 Position of the New England npland in the White Monntains; Arniin K. Lobeck 37, 108 PosNJAK, EuGEN, and Merwin, n. E. ; Definition and determination of the mineral hydroxides of iron 37, 61 PosT-CiiAZY age, Pamelia, Lowville, and Black rivers, Canada. ])ai'ts of one group of 34, 111 — Cretaceous floras 35, 334 unconformity. New Mexico and Colorado 33, 612 Postglacial age of lower Little Missouri Valley, Evidence of 37, 302 — deformation of the Ontario region 35, 65 Post-Glacial earth movements from the Lake region to the Saint Law- rence ^'alley, Extended determination of ; J. W. Spencer 34, 74, 217-227, 714 — erosion and oxidation ; George Frederick Wright 33, 47, 277-296, 733 , New York State 34, 160 — literature. Bibliography of 39, 229 — marine submergence of Long Island ; PI. L. Fairchild 38, 142, 279 — time, A method of measuring 38, 138 — uplift of northeastern America ; II. L. Fairchild 39, 70, 187 southern New England ; 11. L. Fairchild 30, 597 the New England coastal region ; H. L. Fairchild 30, 89 — waters in Hudsou-Champlain Valley 30, 90 Post- Lacustrine deformation 37, 668 Post-Ordovician deformation in the Saint Lawrence Valley, New York ; G. H. Chadwick 36, 115, 287-294 Post-Tertiary history of the lakes of Asia Minor and Syria ; Ellsworth Huntington 31, 20, 755 PosTMA, G. E. ; Trachytic perlite from Lone Hill, near San Jose, Cali- fornia 34, 94 Potash slates 30, 112 Pot-hole action, Natural bridges formed by 31, 321 Potomac group. Age of the 36, 336 — invertebrate fauna 36, 345 PoTONiE, H., cited on origin of oil 38, 729 "Potsdam" and "calciferous" formations no more recognized 36, 288 Pottsville- Allegheny boundary in the interior province (Illinois and .Missouri coal fields) ; David White 34, 75, 716 Pottsville formation of Maryland 30, 571 — in Ohio unconformity compared with Berea 26, 213 234 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page PouRTALfes, L. F. DE, Reference to work of 28, 738 Powell, Captain, Reference to expedition to Florida 25, 162 Powell, J. ^Y., cited on dry regions of western United States 21, 567 — — - ^ monoclinal fold 27, 90 — , Committee appointed to confer with 21, 743 — ; Establishment of a geological magazine favored h.v 21, 743 — , Reference to 25, 177 — , Secretary instructed to ti-ausmit resolution to the Secretary of the Interior approving naming a national park on the Grand Canyon of the Colorado after 23, 45 — , Use of name "Uinta" by 25, 417 Powell National Park, Resolution concerning the naming of 23, 45 '•Powell Park of the Grand Canyon," Name recommended by committee and approved by a resolution of the Society 23, 45 I'owell, S. L., and Watson, T. S. ; Paper on fossils of Quantico slate belt and slates of the Virginia crystalline regions 31, 782 Powers, Sidney, Acadian Triassic 26, 93 — , Basic rocks of Rhode Island discussed by 26, 92 — ; Geological history of the Bay of Fundy 26. 94 — introduced by R. A. Daly 26. 93, 94 — ; Ordovician strata beneath the Healdton oil Held, Oklahoma 28. 159 — ; Tectonic lines in the Hawaiian Islands 27. 1< i!» — and Warren, C. H. : Geology of the Diamond Hill-Cumberland district in Rhode Island-Massachusetts 25. 435 Practical application of geological structure theories to oil recovery : I. C. White < 28. 157 Praspora, Development of 23, 358 Pratt, J. H., cited on allanite 28. 477 attraction of the Himalayan range 26. 178 — ; Memorial of Joseph Austin Holmes 27, 22 — ; New occurrence of monazite in North Carolina 24. 54, 686 — , State Geologist of North Carolina 25, 160 Precambrian bacteria 28, 246 — classificatiou in Ontario, Revision of: W. (',. .Millci- .ind (/. W. Knight 26,87 — deserts, Late 27, 182 — formations in south-central British Columlna : Reginald A. Daly 23.36,721 — granite, Instrusion of Black Hills 27, 104 — ice age, Late 27. 186 — igneous rocks of Diamond Hill-Cumberland district 25. 449-452 the Pennsylvania Piedmont ; F. P.ascom 26, 81 — metamorphic rocks of Alaska 25, 184 — nomenclature discussed by members 29, 91-92 — in Saint Lawrence basin, Limitations of 29, 90 — of southeastern Ontario, Paper by Willet G. Miller and Cyril W. Knight 22, 55 Sweden, and American taxonomic pariillcls. Pajier by .Tames F. Kemp on 22, 55, 719 the Adirondacks 30, 105 PRECAMBRIAN PRESIDENT 235 Page Pbecambrian rocks; Blackstone series of Dinuiond Hill-Cumberland dis- trict 25, 440 in the Medicine Bow Mountains of Wyoniins; ; E. Blackwelder and II. F. Crooks 29, 97 of Ogdenburg-Canton quadrangle 26, 287 , Origin of foliation in New York of 27, 57 — sedimentary rocks in the highlands of eastern Pennsylvania; E. T. Wherry 28, IHC ; 29, 375 of Alaska 25,187 — structure of the Black Hills. South Dakota ; Sidney Paige 27, 106 ■ northern Black Hills as bearing on the Homestake ore body; Sidney Paige 24, 73, 293-300, 704 — unconformity in Vermont ; A. Keith 25, 39 Precipitation, Historic changes in 25, 542 — ■ (level of maximum) as a factor in the glaciation of Mount Rainier; F. E. Matthes 24, 72, 701 — , Relation of run-oft to 26, 223 Precise leveling and the problem of coastal sul)sidence; D. \V. Johnson. 25,59 Pre-Cketaceous Dinosaurs ; W. J. Holland 23, 85, 204 Predentate dinosaurs, Species found of 26, 329 Pre-Gi-acial course of the upper Hudson River: William J. Miller. ... 22,64, 177-186 — drainage of central western New York ; A. W. Grabau 21, 31 — Erie outlet 24, 231 — geology of the Puget Sound basin, Notes on the 23, 75 — Miami and Kentucky rivers ; N. M. Fenneman 23, 51, 736 ; 25, 85 Pre-Huronian land conditions 27, 188 Preliminary geologic map of the Wayan quadrangle. Idaho-Wyoming; George R. Mansfield 27, 65 — report of the conunittee on the nomenclature of the skull elements in the Tetrapoda ; W. K. Gregory 27, 152 Pke-Onondaga jointing at Amherstburg, Ontario, Photograph of 27, 74 Pke-Pleistocene geology in the vicinity of Seattle; C. E. ^Veaver. ... 26,130 Presence of a median eye in trilobites ; Rudolph Ruedemanu 27, 146 Present status of areal mapping in the Coastal I'lain and of the paleon- tologic investigations in the Coast Plain, Panama, and Windward Islands ; T. W. Yaughan 28, 205 the problem of the origin of loess ; C. W. Tomlinson 29, 73 Presentation of geologic information for engineering purposes; T. W. Yaughan 30, 79 President, Annual address of 22, 55 ; 23, 49 ; 24, 54 ; 25, 48 ; 26, 86, 171 : 27. 175 ; 28. 159 ; 29, 167 ; 30, 117 — , Election of F. D. Adams as 28, 12 G. F. Becker as 25, 5 J. M. Clarke as 27, 11 A. P. Coleman as 26, 11 Whitman Cross as 29. 11 — W. M. Davis as 22, 2 236 J.STANLEY-BROWN- — INDEX TO VOLUMES 21 TO 30 Page I'KKsiDENT. Kloftion of H. L. Fnii'cliild as 23, 2 Arnold Hague as 21,2 Jolin C ;N[erriam as 30, H E. A. Smith as 24, 0 — , Paleontological Society, Annual address of 22. 92 : 24. lOG : 25, 130 ; 26, l"'! : 27. Hi* : 28. 20.o : 29, 129 ; 30, 151 — , Election of K. T. Jackson as 30, 147 F. H. Knowlton as 29, 125 — J. C. Merriam as 28, 195 H. F. Osborn as 25, 133 Rudolph Ruedeniann as 27, 144 Charles Schuchert as 21, 83 W. B. Scott as 22, 89 E. O. Ulrich as 26,140 C. D. Walcott as 24,104 David White as 23, 89 Pressure, Effect on solid substances of high 24, 50, 675 — on rocks and minerals, Some effects of ; John Johnston 26. 83 Prestwich. Sir Joseph, cited on monoclines 27, 91 metamorphism 28, 380 Pre-Triassic basement, Character of 27. 688 Prevailing stratigraphic relationships of the bedded phosphate deposits of Europe, North Africa, and North America 30, 104 Pre-Wisconsin channels in southeastern South Dakota and northeastern Nebraska ; J. E. Todd 23. 46, 46.3-470 — drift of the Keewatin ice-sheet, Deductions from relations of 24, 545 on the Blackfoot peneplain 24, 536 — glacial drift in the region of Glacier Park, Montana ; William C. Alden and Eugene Stebinger 23, 44, 687-708 ; 24, 71, 529-572 National Park, Montana, Summar.v of paper on. 24,569 Price, W. A., Jr., Swartz, C. K., and Bassler, Harvey; Coal Measures of MaiTlfiud 30, 57 . ; Stratigraphy and con-elation of the Coal Measures of Mar.v- land 30, 154 Price sandstone, Mississippian delta of Virginia 23, 450 Primates, Characters tending to allay Tupaiids and 24, 248 — ; William K. Gregory 23, 194 — , Marsupials, and Insectivores ; W. K. Gregory 23, 86, 187 — , Observations on the phylogeny of the higher 26, 153 Primitclla n. sp.. Fossil of the quartzite at Geneva 21. 527 Prince of Monaco cited on sea deposits 28, 738 Prince William Sound and Kenai Peninsula, Alaska, Tidewater glaciers of 21, 20, 757 Principles governing the use of fossil plants in geologic correlation; F. II. Knowlton 27, 525 — in the determination of boundaries ; A. I*. Brigham 30, 105 — of classification of Cyelostome bryozoa : F. Canu and R. S. Bassler. 29; 151 Prindle. L. M., cited on Devonian limestone of Alaska 25. 193 PRINDLE PROCEEDINGS 237 Page Tbindle, L. M., Geological work in Alnska by 25, 180 Prior, G. T., cited on pillow lavas 25, 604 — , Reference to division of igneous rocks advocated by 21, 114 1'r.ievalsky, N. M., Reference to work of 28, 7?.S Problem of correlation by use of vertebrates : W. I). Mattbew 26, 411 tlie anortbosites ; N. L. Brown 28, 154 interpretation of sedimentary rocks ; A. W. Grabau 28, T35 — — — Texas Tertiary sands ; E. T. Duuible 26, 447 Pkobosciuea, Generic nomenclature of 29, 141 — , Phylogeny of 29, 133 Proboscideans, Aftonian mammalian fauna 22, 212 Proceedings of tlie Twenty-second Annual Meeting of the Geological So- ciety of America, held at Boston and Cambridge, Massachusetts, December 28, 29, 30. and 31, !!)()!) ; Edmund Otis Hovey, Secretary. 31, 1 Twenty-third Aiuiual Meeting of the Geological Society of Amer- ica, held at Pittsburgh, Pennsylvania, December 27, 28, and 29, 1910 ; Edmund Otis Hovey, Secretary 22, 1 Twenty-fourth Annual Meeting of the Geological Society of America, held at Washington, D. C, December 27, 28, 29, anS. Bassler, Secretary 28, 189 Ninth Annual Meeting of the Paleontological Society, held at Pittsburgh, Pennsylvania, December 21, 1917, and January 1 and 2, 1918 ; R. S. Bassler, Secretary 29, 119 Tenth Annual Meeting of the I'aleontological Society, held at Baltimore, Maryland, December 28, 1918 ; R. S. Bassler, Secretary 30, 143 — Summer Meeting of the Paleontological Society, held at the Uni- versity of California and at Stanford University, August 3, 4, 5, and 6, 1915 ; Chester Stock, Secretary pro teui 26, 409 Proctor, John R., on committee Cincinnati meeting, ISSl 21, 742 Producta cava. Fossil of Wasatch region 21, 530 Productivity of oil shales ; D. T. Day 28, 157 Productus gallatincnsis, Fossil of Wasatch region 21, 530 — nebraskensis, Fossil of Wasatch region 21, 530 — semiretic Hiatus var. hcnnosamis, Fossil of Wasatch region 21, 530 Profiles and structures in desert ranges, Sunnnary of 21, 562. 563 I'rolociioanites, Relation of the Holochoanites and Orthochoanites to 30, 148 I'ROPOSED correlation of the Pacific and Atlantic Eocene ; R. E. Dickerson 29, 148 Prospect Falls on side of the preglacial gorge 23, 485 Prosser, C. S., Bibliography of 28, 76 — cited on articles on Upper Siluric strata 27, 72 Berea-Bedford contact at Warner Hollow, Ashtal»ula County, Ohio 26, 214 Cussewag sandstone 26, 210 Kansas oil fields 28, 687 Sherburne sandstone 30, 424, 426 — , Dedication of paper to 30, 423 — , Discussion of classification of aqueous habitats by 26, 159 Hamilton group of western New York by 26, 113 IT.OSSKR PYi;( )X KNE 20-) Page rnossEK. (". S., Discussion of North Aiucriciiii coiitiiu'iir in Ippt'i' i )cv(>iiii- time l.y 26, Sit — elected Coiuicilor 21, 3 — , Areiiiorial of 28, TO — . I{es<.lntioii of tlianlvs 23, -".l — . riicoiifoi-iiiity at tlie base of the P.erea sandstone in Oliio discxissed by 26, !> I'Koi'TV, W. F. ; Crystalline graphite depesits of Alabama 30. 11- marbles of Alabama 26. 104 ; 27. S I'L ERCO fauna compared with other faiuias 25, 387 — formation 25, 338, 382 — without equivalent in Europe 25. 396 PuGET Sound basin. Notes on the pre-CTlacial ideology of the 23, 75 Pufjliax Hall and Clarke 21, 508 — l>H!/niis (Martin), Figure showing and description of 21, 508 Piifjnoides, n. gen 21, 512 — off Kill ira (White), Figure showing and description of 21, 512 I'ULASKi shale, Mississippian delta of Virginia 23. 448 Pulse of life 28, 197 PuMA-LiKE cats of Rancho La Brea ; J. C. Merriam 29, 161 PuMPEiXY, R., cited on deposits of eastern China 21, 6.39 Keweenaw series 27, 94 — , Reference to work of 28, 738 Purdue, A. H., Arkansas diamond-bearing peridotite area discussed by.. 23, 37. 726 — , Discussion of Colorado glaciation by 35, 32 Tennessee shale by 28. 207 — elected chairman session of Saturday, December 30, 1911 33, 49 — , Geological work in Arkansas of 25, 167 Tennessee of 25, 168 — , Memorial and bibliography of 29, 55, 60 — , Report on Nomenclature of Faults discussed by 24, 49 PuRGAToiRE formation, Berry and Hang cited on 26, 307 Pyrotherium beds of Patagonia, I'reliminary discussion of the stratig- raphy and age of the ; Frederick B. Loomis 24, 52, 107 — fauna. Analysis of 25, 140 — mammals. Restoration of 25, 139 Pyroxene-bearing artificial melts, Crystallization of 25, 91 — , Reference by Watson and Cline to 27, 231 240 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Pyroxene syenite, Hyperstheue syeulte compared with 27, 212 — — of Adirondacks compared with hypersthene syenite 27, 212 Pyboxenite, Analyses of 27, 232 — , Comix)sition and classification of 27, 2;j2 — , pyrrhotite, and noriti' from Litchfield. Connecticnt ; Plrnest Howe... 26.83 Q QuANTico slate belt. Discovery of fossils of 21, 31, 782 Quantitative classification. Effusive and intrusive in the 25, 43 QuAjtRY methods 27, 448 Quartz -BEARING hypersthene-andesine syenite 27, 197 igneous rocks 27, 331 — , Changes caused by rise of temperature in 25, 44 — deposits of Diamond Hill 25, 471 — diorite of Diamond Hill-Cumberland district 25, 452 — gabbro (tonalose ( ?) ) in Virginia, Analysis and norm of 24, 311-313 — ■ , Megascopic and microscopic character and chemical com- position and classification of 24, 311-313 — monzonite compared with hypersthene syenite 27, 204 — monzonites. Analyses of 27, 205 QUARTZITE at Geneva, Ogden quartzite now caUed 21, 527 — , Cataldo 23, 527 — , Occurrence of granite or Sioux 21, 124 — series of the Wasatch region, Exposure and thickness of 21. 520 QuARTZiTES of Sllvcr City, Kansas 28. 164, 419 Quaternary, Ants of the 28, 244 — -deformation in southern Illinois and southeastern Missouri; E. W. Shaw 26, 67 — deposits of Alaska 25, 202 — fauna compared with other faunas 25, 387 — • lakes in the Mississippi basin, A system of ; E. B. Shaw 22, 66, 732 — Tertiary orogenic history of the Sierra Nevada 27, 46 Quatrefages, , cited on the Philippines 28, 515 QuEENSTON .shales 25, 285 Quercus of the West Indies 29, 650 QuEREAU, E. C, cited on glacial lakes in the Adirondacks 27, 6G0 — ; Reference to his "Topography and history of Jamesville Lake"... 24,154 Question of paleo-ecology ; F. B. Clemeats 29, 154 Quicksilver deposits 30, 112 QuiNCY granite. Analysis of 25, 466 — , Massachusetts, Pegmatite in granite of 21. 33, 784 QuiRKE, T. T., cited on topography of Kildeer Mountains 27, 304 \ R Radiation in glacial flow as a factor in Drumlin formation ; William C. Aldeu 22, 66, 733 — , Paleontologic evidences of adaptive 21, 74 UADli>ACTIVE KAULIN 241 Page Radioactive heat 30, 544 — minerals from Texas, List of 28. 870 Radioactivity and isostasy ; G. F. Becker 1 26, 86, 171-204 — as a basis of time measurements 28, 842 Radiology, Recent advances in 26, ISO Radium referred to l>.v Van H. Manning 27, 25 Rainfall in arid regions of tlie United States 21, 560 — — ^ New Mexico and Arizona, Records of 25, 5o5 the United States, Records of 25, 538 Raisin, C. A., cited on origin of pillow lavas 25, 630 spheroidal rocks '. 25, 601 Ramann, E., cited on organic deposits 28, 740 Rammelsberg, C. F., cited on allanite 28, 472 Ramsay, W., cited on English ix)ulder conglomerates 27, 184 Lower Silurian 27, 558 Old Red Sandstone 27, 370 Rancho La Bkea beds, Age of 21, 792 ■ — , Bison of 27, 170 , Fauna of 25, 155 , Mammalian remains at 25, 156 — , Mylodont sloths of 27, 170 , Puma-like cats of 29, 161 Range of land vertebrates in typical American formations 25, 387 Rankin, G. A., The binary systems of alumina, lime, and magnesia, Ref- erence to 21, 106 Ransome, F. L., cited on origin of pillow lavas 25, 018, 639, 653 — , Discussion on volcanic action liy 21, 23, 768 — elected on Auditing Committee 21, 2 — , On Conmiittee on the Nomenclature of Faults 24. 163 — , Reference to his paper, "Economic Geology" 24, 163 — ■, Report of Auditing Committee presented by 21, 23 — , Emmons, W. H., and Gakrey, G. H. ; Geology and ore deposits of the Bullfrog district, Nevada, Reference to 22, 154 Raphistoniina lauroitina (Billings) from Romaine island 21, 687 Rateau, M. a., cited on oil in igneous rocks 28, 593 Rath, G., cited on Loja Basin fossils 29, 640 Raton coal field, New Mexico. Unconformity in the so-called Laramie of the, by Willis Thomas Lee 22, 54, 717 Raton formation 25, 329 , Correlation of the 25, 334 , Fossil flora of the 25, 331-333 — Mesa region of Colorado and New Mexico, Coal-bearing rocks of the 24, 114 — range, New Mexico, Mesa de Maya of the 21, 561 — section, New Mexico, Correlation with the 23, 610 Rattlesnake Pliocene of eastern Oregon, Review of the fauna of the. 26, 169 Ratzel, F., cited on the Philippines 38, 515 Raulin, Victor, cited on experiments with sand grains 21, 642 XVI — Bull. Geol. Soc. Am. 242 . J. STANLKY-IJKOW.X INDEX TO VOLUMES 21 TO 30 Page Uav. .1. ('. : Kxainiilos of successive rejjhicciiioit of curlier suli)liiiU' min- cnils Ity liiter sulphides at Bntte. Montana 26, 402 — introduced by C. F. Tolman. .Tr 26. 402 Raymond, P. E.. De Lorme D. Cairnes introduced by 23. 48 — ■: Chazy formation in tlie Ottawa Valley, by 22. <->2, 719 — cited on Coal Measure section of Maryland 30. ii82, .586 — ■ fauna of Minpran formation 21, 690 "Linsen" 37. 599 • — Orthoceras limestone 27, 601 • — itroi)osed name "Walchoir foniifiiion" 27. 598 — : Correlation of the Middle Ordoviciaii foi-matiou of Ontario and Que- l>ec 24. Ill — .Discussion of Paleozoic stratijrraphy about Thi-ec Forks. Montana, '•y : 26, 157 — , Introduction of Richard M. Field by 28. 166 — quoted on fauna of the Mins-'an series 21. OO.'i — , Reference to photograph of limestone by 28, 800 "The correlation of the Ordovician strata of the P.altic basin with those of eastern North America" of 27. -590 — . Richmond formationsT of Ontario and (}uei)e<- discussed by 24. 110 — : Sketch of the local geology, city of Pittsburgh 22. G^>, 721 — : Some fundamental points in the classification of trilobites 28, 209 Raymond, Rossiter W.. Memoir of William Phipps Blake liy 22, 36 IiEAD. T. I., cited on beach cusps 21. 604 Read, T. T., Discussion of Park City minerals by 25, 47 Reade. T. M., cited on chemical denudation 28, 819. 8,34 Reagan, A. B., cited on Supai fauna 30. 492 Recent addition to our knowledge of California Cenozoic Echinoids ; W. D. Kew 28 226 — earthquakes in Panama and their causes ; D. F. MacDonald 25, 34 — — of Porto Rico ; H. F. Reid and S. Taber 30, 83 — results in the phylogeny of the titanotheres ; H. F. Osborn 25. 403 — studies on skull structure of Thalattosaurus : .John C. Merriam and Charles L. Camp 27, 171 Recession of Niagara Falls remeasured in 1914 : .7. W. Spencer 27, 78 Reck, F. B., cited on Tendaguru series 29, 265 Reconnaissance of the Algonkian rocks of south and east Newfound- land ; A. F. Buddington 25 40 Reconstruction of extinct animals 27 153 Records of Lake Agassiz discussed by .J. B. Tyrrel! 28 146 — — iu southeastern Manitoba and adjacent i)arts of Ontario, Can- ada ; W. A. Johnston 28 145 three very deep wells drilled in the Appalachian oil fields of Penn- sylvania and West Virginia ; I. C. White 29 96 Rectigradations and allometrons in relation to the conception of the "mutations of Waagen" of species, genera, and phyla ; H. F. Os- bo™ 25, 142, 411 Rectilinear features in the eastern Catskills ; George H. Chadwick.. 27.107 KED REFRACTION 243 Page Red Bed gypsum deposits of western Wyoming, Conditions of tlie upper 26, 222 — Beds between Wichita Falls, Texas, and Las Vegas, New Mexico, in relation to their vertebrate fauna ; E. C. Case 24, 52, 679 (Chugwater formation) of western Wyoming, Description of 26,218 (eastern Oklahoma), Origin of the sediments and coloring matter of ; J. W. Beede 23, 36, 723 — — , Juniata and Queenston 24, 430 -of New Mexico 25, 81 Wasatch region. Location of 21, 529 western Wyoming, Origin of ; E. B. Branson 26, 61, 217-230 Wyoming discussed by E. B. Branson 28, 168 E. Ila worth 28, 168 Arthur Keith 28, 169 , Lithogenesis and stratigraphy of 27, 120 — ■ — , Permian floras in the western 21, 75 Red Deeb River canyon. Horizontal geologic section of 25, 363 — , Generalized section of the Bad Lands of 25, 364-365 • ■ geologic section 25, 359-360 section. Summary of the 25, 371-379 — sandstones of southeastern Minnesota ; C. W. Hall 21, 30 Redwall limestone 30, 491 Redwood, Sib Boveeton, cited on origin of oil 28, 731 Reed, W. G. ; Climatic provinces of the United States west of the Rockies 25,124 — ; Variations in rainfall in California 25, 121 Reeds, C. A., Discussion of oolites by 25, 59 • — restoration of Paleozoic cephalopods by 25, 130 — , Fossiliferous conglomerates discussed by 23, 83 — ; Geologic deposits in relation to Pleistocene man 26, 109 — ; Graphic projection of Pleistocene climatic oscillations 26, 106 — ; Mounting of rock and fossil specimens with sulphur 25, 136 — , New bathymetrical map of the West Indies region 29, 142 — ; New stratigraphic units of the Hunter formation 22, 92 — ; Oolites of the Chimney Hill formation, Oklahoma 25, 75 — , Sediments of Center County, Pennsylvania, discussed by 24, 112 — ; Stages in the geologic history of Porto Rico 27, 83 Reef coral fauna of California discussed by C. Schuchert 28, 201 E. O. Ulrich 28, 201 Carrizo Creek, Imperial County, California, and its signifi- cance ; T. W. Vaughan 28, 200 — corals discussed by A. W. Grabau 28, 200 ■ C. Schuchert 28, 200 — deposits and the formation of Paleozoic limestones 27. 147 — encircled islands, Subsidence of 29, 71, 489 Reeside, J. B., cited on Sundance formation 29, 257 Refraction, Demonstration of relative 23, 37, 725 244 J. STAXLEY-15K0WX IXDEX TO VOLUMES 21 TO 30 Page Uefkactivk indices with tlu' microseopo. Mt>(lia of liitrli n'frartiou aiul some stamlai-il media of lower retraction, for the ileterminatiou of ; H. E. Merwin 24. .'4. lis.", UEiiKLXiANN, C. Ueferenoe to fracture map of southwest «,;eriiKiiiy of. . 22, KiO UECiioNAL devolatilizatioii of coal : David White 21. 33, 788 KiiiiiSTER of Fellows and Fellows-elect at r.ostoii-Camliridire meetini: 21. -10. 41 Albany meetin?: 28. ITo, 217 Baltimore meetinir 30. 117, loS Bevkele.v meeting 25. 126 California meethiir 26, 408 Cordillerau section 24. 08 rhiladel|)hia meetini: 26. 115, 100 Pittsbnriih meeting 22. tiS>. 0(i ; 29, 155 Princeton meeting 25, 105 Saint I.ouis meeting 29. 106 Seattle meeting of the Cordillerau Section 26. 140 Stanford meeting of Paleontological Society 29. 166 Washington meeting 23. •"•". : 27. 125, 162 Kkgoutii. Relations to maximum epirotic deposition of desert 27. 57 liKii), Clement, cited on origin of pillow lavas 25. 638 pillow lava 25.604 Plioi-ene flora 30, 536 I\KU». Eeeakok M., cited on IMeistocene flora 30, 536 Ueii). H. F.. Acknowledgment to 21. 339 — : Additional note on the geometry of faults, Pai>er by 2I. 737-740 — . Bannock thrust, southeastern Id.ilio. discussed by 24, 50 -, Beginnings of Lake Agassiz discussed by 24. 71 — , Chairman Conunittee on Nomenclatui'e of FaiUts. Beixn't by 21. 29 — cited on cause of (great) Alaskan earthiiuake of September 10, 1899 21,361 geologic climates 30, 547 Old Red Sandstone 27, 349 retreat of Muir and adjacent glaciers 21, 368 Taku glacier 21, 371 — , Discussion of Glacier Bay topography by 25, 89 I'leistocene deformation by 38. 165 x-ock movement by 28. 126 the movements of glaciers by 25, 36 theory of isostacy by 21, 25, 777 on conditions of the Keewatin by 21, 25 — flow of diabase by 21. 24, 773 — ; Displacements of triangidation stations in Sumatra due to an earth- quake in 1892 24, 51, 676 — ; Earthquake sea waves 25. 33 — , Effect of high pi'essnre on solid substances discussed by 24. 50, 675 — ; Geometric plans of the earth, with special reference to the planet- esimal hypothesis 28, 124 — , Glacial cirques discussed by 24, 51, 678 — .Gravity anomalies and geological formations discussed by 23,50 KEII) REPORT 245 Page Hi:iu. II. F. ; Nomenclature of faults 32, 54 ; 23. 74 — ; Note on mountain-producing forces 23, 74 — ; Preliminary report of Committee on Nomenclature of Faults 23, 50 — ; Propagation of earthquake waves 22, 54 — , Remarks on crustal movements in Lake Brie region by 26, 67 glacial erosion by 26, 73 — , Report of Committee on Nomenclature of Faults, Chairman 24, 49, 163 — and Taber, S. ; Recent earthquakes of Porto Rico 30, 83 Rkid. Mkllard, cited on heat action 29, 177 Reid, S., cited on Richmond boulder trains 21, 747 Relation of structure to the production of oil and natural gas in the mid-Continent field ; C. Y. Gould 28, 158 . the Ilolochoanites and the Orthochoanites to the Protochoanites and the significance of the Bactritidje; A. W. Grabau 30, 148 Relations of the American pelycosaurs to the South African dinoceph- alians ; R. Broom 25, 143 oil-bearing to the oil-producing formations in the Paleozoic of North America ; A. W. Grabau 29, 92 Relationships between the igneous and metamorphic rocks of the Dis- trict of Columbia and vicinity ; C. N. Fenner 28, 155 — of recent and fossil invertebrate faunas on the west side of the Isth- mus of Panama to those on the east side ; Ida S. Oldroyd 29, 162 the invertebrates to the vertebrate fauiial zones of the Pliocene Jacalitos and Etchegoin formations at ('oalum:a. California: T. (). Nomland 27, 172 Mesozoic reptiles of North and South America ; S. W. Williston 29, 138 Relative age of the Detroit River series ; Clinton It. Stauffer 27. 72 — efficiency of normative and modal classifications of igneous rocks : E. B. Mathews 30, 91 Remarkable geologic section near Columbia, Missouri; E. B. I'.ransoii. 28,170 — persistence of thin horizons ; G. H. Chadwick 30, 157 liENAKu, A. F., cited on sea deposits 28, 738 sedimentation 28, 784 Renault, B., cited on origin of oil 28, 729 Report of Auditing Committee 21, 23 ; 22, 62 ; 23, 44 ; 24, 69 ; 25, 49 ; 26. 87 ; 27. 6() : 28. 1-37 ; 29, 83 ; 30, 95 of Paleontological Society 26,150; 27, 3 5r.; 28,202; 30,151 Committee on Formation of Paleontological Society 21, 16 Geologic Nomenclature 21. 29 : 22. -'2 : 24. 49 ; 25. 49 ; 26, 57 Nomenclature of Faults 21. 29 ; 24, 49, 163 Photographs 21, 19 ; 23, 35 ; 24, 48 ; 25. 49 : 26. 57 ; 29. 69 ; 30, 7(j Publication 21. 17 of map of Brazil 30, 76 Council 21, 35 ; 22, 50 ; 23, 38 ; 24, 21 ; 25. 51 ; 26. 5 ; 27, 5 ; 28, 5 ; 29, 4 ; 30, 4 of Paleontological Society 23, 77 : 24, 101 ; 25, 130 ; 26, 144 ; 27, 142 : 28. 192 : 29. 123 ; 30. 144 246 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Report of Editor 21. 39 ; 22, 60 ; 23, 42 ; 24, 7 ; 25, '^G : 26, 10 ; 27. 9 ; 28, 10 ; 29, 9 ; 30, 9 — - — Geology Committee of the National Research Council by John M. Clarke, "chairman 29, 69 pi'ogress in the revision of the lower Eocene faunas; W. D. Matthew 25, 144 Secretary 21, 35 ; 22, 56 ; 23, 38 ; 24, 3 ; 25, 51 ; 26. 5 : 27, 5 ; 28, 6 ; 29, 5 ; 30, 4 of Paleontological Society 21, 72 ; 22, 80 ; 23, 78 ; 24, 101 ; 25, 131 ; 26, 144 : 27, 142 : 28, 193 ; 29, 123 ; 30, 144 Treasurer 21, 37 ; 22, 58 ; 23, 40 ; 24, 5 ; 25, 53 ; 26, 8 ; 27, 7 ; 28, 8 ; 29, 7 ; 30, 7 - — of Paleontological Society 22, 89 ; 23, 80 ; 24, 103 ; 25, 132 ; 26. 145 ; 27, 143 : 28, 194 : 29, 125 ; 30, 145 — • on a collection of Oligocene plant fossils from Montana ; O. E. Jen- nings 29, 147 Reptile, New genus of Permian 21, 75, 250-283 Reptiles from the Permian of New ^Niexico, A complete skeleton of a new group of large 22, 95 — , Homology of the "Lacrimal" and of the "Alisphenoid" In recent and fossil V 24, 241-246 — of the Mesozoic of North and South America 29, 138 — , Origin of sternum in 27, 152 — , Prefrontal, lacrimal, and adiacrimal in 24, 241 Reptilia, Classification and phylogeny of 28, 216 Reptilian osteology, ^Mutability of names in 24, 246 Research Council, Division of Geology and Geography in the." 30, 166 Residual sand type. Description of 21, 630 Resins in Paleozoic coals ; David White 23, 37, 728 Resistant surfaces developed by erosion and deposition in the arid and semi-arid regions of Arizona ; C. F. Tolman, Jr 25, 125 Resolution concerning reprinting of United States Geological Survey Bulletin on names of geologic formations 24, 49 — of condolence on death of J. C. Hawver 27, 168 — regarding the taking of expert testimony 27, 69 Resolutions concerning National Research Council 28, 123 Resser, C. E., appointed on Auditing Committee 30, 146 Restoration of Paleozoic cephalopods ; R. Ruedemann 25, 136 some pyrotherium mammals ; F. B. Loomis 25. 139 . the world series of elephants and mastodons; II. F. Osborn.... 25,142, 407-410 __ — three Pleistocene skulls from Europe; J. H. McGregor 28, 215 Restudy of Ornitholestes 28, 215 Results of recent work at Rancho La Brea ; J. C. Merriam 25, 143 Reuning, E., cited on origin of pillow lavas 25, 638, 653 structure 25, 636 pillow structure 25, 598 REVIEW RHYNCHOTREMA ^ 247 Page Rkview of jn-osress in iJiileontulogic I'e.sonrcli in the Pacific Coast region; J. V. Meiriani 28, 223 the early history of the Society ; H. L. Fairchild 25, 17 formation of geological societies in the United States; N. II. Winchell 25, 27 Pleistocene species, Paro caUfornicus; Loj-e Home Miller 27, 171 Revision of the Mississippian formations of the upper Mississippi Val- ley ; S. Weller and F. M. Van Tuyl 29, 93 I»aleozoic systems, II ; E. O. Ulrieh 21, 31 pseudotapirs of the North American Eocene; O. A. Peterson.. 29, l."'>2 structural classification of petroleum and natural-gas .fields ; F. G. Clapp 28. 158, 553 Reyer, E., cited on experimental geology 29, 176 inetamorphism 28, 381 monoclines 27, JH — and Bertrand, Marcel, Reference by Suess to advances made in moiui- tain study by 21. ISii Reynales limestone 29, 314 Reynard, Paul, cited on chemical deposition 28. 739 Reynolds, S. II., cited on pillow lavas 25, 605. 608 Rhinoceroses, Notes on Pliocene 29, 153 Rhipidomella, Location and geologic horizon of .specimens of fossil genus 21, 298 — , Measurements and ratio indexes of fossil genus 21, 301-310 — .Persistence of fluctuating variations as Illustrated liy the fossil genus ; Henry S. Williams 21, 76, 296-312 — , Zones and intervals relating to fossil genus 21, 299-301 Rhodei Island, Basic rocks of 26. 92 , Beach cusps at Westquage lieach 21, 623 — — coal ; Charles W. Brown 21. 31. 783 , Cumberland-Diamond Hill district of 25, 75 , Distribution of allanite in 28, 469 , Glacial lake plains in 30, 631 , Massachusetts Diamond Mill-Cumberland district 25, 435 — — Sand-plains of 30, 626 Rhombotrypa and other genera, Development of 23, 364 Rhone Glacier, Reference to decline of 25, 491 Rhl/iichonella friiKjilJa-glacialls beds, Anticosti island 21, 710 lo.ria Fischer. Reference to view of Hall and Clarke on 31, 498 Hhynchonelloid shells, Internal characters of some Mississippian; Stuart Weller 21. 76, 498-516 Rhiinchopora hccchcrl Greger, Description of 21, 515 V voopcroisis ( ShumardK Figure sliowing and description of 21. 516 hanibvrf/ensis n. sp.. Figure showing and description of 31, 515 — King, General characteristics of 21, 514 — pcn^hiuata (Winchell) , Description of 21, 515 — piistulosa (White), Figure showing and description of 21. 514 Rlii/iichotrema pei-lamellom l)eds, Anticosti island 21, 697 248 J. STANLEY-BEOWN INDEX TO VOLUMES 21 TO 30 Page Ithynchotctra capiit-tcstudinis (White), Figure sliowinji and description of 31, 507 — n. gen 21, 506 Rhyolite, Mineral and chemical composition of 32, 112 — , Physical structure of 22, 110 Rhyolites belong to the Pliocene age 22, 108 — from Yellowstone National Park, Table of analyses of 22, 113 Rhythms and the measurements of geologic time; Joseph Barrell. . . . 28,745 — in denudation 28, 753 sedimentation 28, 776 Ricco, A., cited on Stromboli 28, 255, 256, 257, 270, 274 Rice, William North, Address at Dana centenary : Dana, the man. . . . 24, 56 — cited on allauite 28, 469 Connecticut geology 28, 861 — , Climatic investigations on geological theories discussed by 24, 70, 687 — , Discussion of submergence of Connecticut and Hudson valley 25, 64 Rich, J. L., cited on Catskill glaciation 28, 549 ■ — local moraines in the Adirondacks 27, 651 oil fields of Illinois 28, 660 — ; Dating of peneplains : an old erosion surface in Idaho, Montana, and Washington — is it Eocene? 39, 89 — , Discussion of evidence of recent subsidence on the coast of Maine by 36, 91 • local glaciers in Vermout by 38, 135 — loess by 39, 73 Pleistocene deposits by 39, 78 on anticlines of Chagrin shales by 31, 773 — ; Divergent ice-flow on the plateau northeast of the Catskill Mountains as revealed by ice-molded topography 35, 68 — ; Local glaciation in the Catskill Mountains 38, 133 — , INIonks Mound discussed by 36, 75 — , Remarks on banded clays by 37, 114 rectilinear features of Catskills by 37, 107 — ; Some peculiarities of glacial erosion near the margin of the conti- nental glacier in central Illinois 36, 70 Richards, R. W., and Mansfield, G. R. ; P.aunock thrust, a major fault in southeastern Idaho 34, 50, 675 — ■; Structural features of southeastern Idaho 34, 50, 675 Richards, T. W., cited on atomic weight of lead 38, 849 — and Lambert, M. E., cited on comparative atomic weight determina- tions of lead 36, 192 Richardson, C, cited on origin of oil 38, 734 Richardson, G. B., cited on Coal Measure sections 30, 586 — ; Monument Creek group and its relations to the Denver and Arapahoe formations 33, 36, 267-276 — ; Notes on the upper Carboniferous in southeast New Mexico and west Texas 31, 76 Richardson, James, cited on non-glaciation of Magdalen Islands 35, 84 sections of Anticosti and Mingan islands 31, 678 RICHARDSON RIGGS 249 I'age Richardson, James, cited on thickness of Anticosti strata 21, 694 — , Reference to fossils of Anticosti and Mingan islands collected by. . . 21, 678 — — ■ — sectional divisions of the Anticosti series made by 21, 678, 695, 697, 701, 705, 708, 713, 715 • — study of Anticosti and Mingan islands of 21, 678 — and Logan, Sir W. E., Depth of strata between Mingan and Anticosti islands estimated by 21, 682 Richmond and Great Barrington boulder trains; F. B. Taylor. . . . 21,747-752 — boulder train, Extent of 21, 748 trains. Location and characteristics of 21, 747-749 , Previous investigators of 21, 747 — formations of the provinces of Ontario and Quebec in Canada ; A. F. Foerste 24, 110 — train and distribution of Great Barrington boulders. Map showing. 21,748 RicHMONDiAN age. Beneath the base of the Anticosti series strata of probable early 21, 682, 693 — beds, Anticosti island early 21, 696 — formation 25, 286 — series, Anticosti island 21, 694 RiCHTHOFEN, FERDINAND voN, clted ou hollow sphcrulites in Hungarian rhyolites 26, 256 — monoclines 27, 91 — , Reference to work of 28, 738 RiDEWooD, , cited on epiotic ■ 28, 983 RiEBECKiTE-^GERiTE granite. Analysis of 25, 466 of Diamond Hill-Cumberland district 25, 463 — bearing granite porphyry 25, 467 RiES, H., acted as secretary for Group C, Third Section 25, 43 — cited on allanite 28, 470 dolomites and limestones 28, 437 ^ — glacial lakes of Elizabethtown group 27, 664, 666 — metamorphism 28, 386 Pleistocene clays 28, 282, 289, 306 — elected on Auditing Committee 21, 2 — ; High-grade clays of the United States 30, 95 — ; ^lemorial of Theodore Bryant Comstock 27, 12 — , Recent changes in the Asulkan glacier 24, 71, 696 RiFT-MouNTAiN, Type of rifted relict mountain, or ; J. M. Clarke 26, 90 Rift Valley, British East Africa 23, 312 RiGGS, E. S., cited on Brachiosaurus 26, 329 Camarasaurus 30, 386 deltas in the Morrison formation 26, 320 largest known dinosaur 26, 153 origin of Morrison formation 26, 318 — t'inta group 25, 418 — ; Group of twenty-six associated skeletons of Leptomeryx from the White River Oligocene 25, 145 — ; Notes and slides of the Uinta Basin Eocene 23, 88 250 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Rio de Janeiro, Geology of 30, 299 Rio Grande, High-level plains of, Figure showing 21, 579 , Relationship of valley terraces of. Figure showing 21, 579 -do Norte, Geology of 30, 304 Sul, Geology of 30, 306 Valley at Socorro, Profile of 21, 578 — Jacare and Rio Verde valleys, Bahia, IJmestones of 22, 196 RippLE-MARK phenomena 28, 9L3 Ripple-marks, Study of 27, 109 RiTTER, , cited on age of the earth 28, 901 measurement of geologic time 28, 749 RiTTER, H. P., Acknowledgment to 21, 339 River beds, Alberta Belly, and Montana Judith, of Dog Creek and Cow Island, equivalent to 26, 149 — channels of limestone region of Bahia, Size and character of aban- doned 22, 197 — deposits of North America, Alluvial fan, etcetera 24, 400-406 — , Diversion of the Montreal 21, 21, 762 — waters. Materials in solution in 26, 224 Bobbins, W. W., cited on climatic changes 25, 548 Robertson, W. F. ; Memorial of William Johnson Sutton 27, 35 Robinson, F. C, cited on allanite 28, 468 Robinson, H. H. ; A new erosion cycle in the Grand Canyon district. . 21, 793 Robinson, W. I., cited on Limestone Mountain 27, 94. 99 Rochester section 25. 304 Rock-boring animals 28. 965 shells. Preliminary inquiry into the geological significance of : Al- bert L. Barrow 24, 130 — decay. Climatic effect on 21, 570 detritus in high mountain regions. Trend and arrangement of 21, 673 — G. H. Chadwick 28, 125 — movement discussed by R. T. Chaml)erlin 28, 126 H. F. Reid 28,126 C. Schuchert 28, 126 E. W. Shaw 28, 125 — of Stark Knob, Age of igneous 24, 349 — products and the war ; G. F. Loughlin SO, 97 slide in Wind River Mountains 28, 149 stream and glacial action, Conclusions on 21. 672 ___ (north), Veta peak. Character of the materials of 21, 667 , Description of 21, 666 , Details of structure 21, 670 . , General characteristics of 21, 666 . , North branch of 21, 670 , Size and elevation of 21, 668 , South branch of 21, 671 , Surface features of 21, 668 ^ Whitman Cross and J]rnest Howe, hrst used as a geologic term. . 21, 663 ROCK ROGERS 251 rage Rock streams, Definition and previous fleseriptions of 31, 663-665 , Difference between talus slopes and landslides and 21, 0G4 , Glacial action unnecessary to development 21, 664 of San Juan Mountains, Reference to 21, 664 A'eta peak, Colorado ; Horace B. Patton 21, 26, 663-676, 764 — terraces in tbe driftless area of Wisconsin ; Lawrence Martin 28, 148 — weathering in desert regions 21, 569 RocKPORT, Massachusetts, Fayalite in granite of 21, 33, 787 Rocks, Complex of alkaline igneous 21, 32, 785 — from middle western Virginia, Chemical analyses of igneous dike. . . 24,331 — in central western Virginia, Petrology of igneous 24, 309 — of northeastern Illinois and eastern Wisconsin, Alexandrian. . . . 26, 95, 155 Rhode Island, Basic 29, 95 — , Origin of the alkaline 21, 32, 87-118 RocivY Mountain front and Great Plains provinces. Physiographic study of the Cretaceous-Eocene period in the 26, 105 oil fields ; F. A. Fisher 28, 157 — — phosphate deposits, Origin of the 26, 100 region, Cretaceous-Tertiary boundary on the 25, 325 section in the vicinity of Whitemans Pass ; C W. Drysdale and L. D. Burling 29, 145 — Mountains in Colorado and New Mexico, Relation of (Jretaceous for- mations to the 26, 114, 156 Roddy, II. J., cited on lime concretions in streams 27, 361 — , Reference to "Concretions in streams formed by tbe agency of blue- green algjK? and related plants by 27, 361 RoDENTiA ; W. D. Matthew^ 23, 184 Rodents, Aftonian mammalian fauna 22, 215 — of Rancho La Brea ; L. R. Dice 26, 167 Rodeo Pleistocene, Fauna of 27, 169 RoEMER, F., Geological work in Texas of 25, 164 Rogers, A. F., Discussion of Nevada stibnite by 25, 126 — ■ papers bearing on ore deposition by 26, 403 on f anglomerate by 23, 72 — ; Gypsum and anhydrite from the Ludwig mine, Lyon County, Maine 24,94 — introduced by C. F. Tolman, Jr 26, 395 — , Iron-ore deposit at Barth, Nevada, discussed by 24, 97 — , Magmatic sulfids 28, 132 — ; Nomenclature of minerals 25, 124 — ; Orthoclase as a vein mineral 23, 72 — ; Paragenesis of minerals 21, 792 — , Reference to war work of 30, 184 — ; Sericite, a low temperature hydrothermal mineral 26, 395 — ■; Validity of the law of rational indices of crystal faces 24, 93 — ■ and Boundey, E. S. ; Occurrence of free gold in granodiorite of Siski- you County, California 25, 124 Rogers, A. W., cited on Carboniferous conglomerate of Africa 25, 201 Rogers, G. S., cited on origin of oil 28, 729 252 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Pago Rogers, H. D., cited ou monoclines 27, 90-92 New England submergence 30, 598 Pennsylvania Precambrian 29, 376 — Richmond boulder trains 21, 7-17 sandstone in South Africa 27, 181 Silurian formations in New Jersey and Pennsylvania.... 27,545-547, 550, 553 • — ■ term monocline 28, 569 Rogers, W. B., cited on mouoclinals 27, 90-92 — syenites 27, 196 term monocline 28, 569 — , Reference to- "Geology of the Virginias" 27, 196 RoHN, Oscar, cited on the Nizina limestone of Alaslia 27, 693 — , Reference to "A reconnaissance of the Chitina River and the Skolai Mountains, Alaslva," of 27, 693 observations of Alaskan earthquakes 21, 345 RoMAiNE formation. Divisions of 21, 686-688 . ^ Fossils found in 21, 687, 688 , Location and thickness of 21, 686, 688 , Mingan islands, Beekmantown calletl 21. 686 ^ Oldest Paleozoic strata of Mingan region 21, 688 — island section. Observations in 21. 686. 687 Roots in the underclays of coal ; David White 24, 76, 114, 719 Rose. Gustav, Analysis of the lithophysa> from Cerro de las Navajas l)y 26,259 — cited on Keweenaw series 27, 9;) RosEBURG quadrangle. Oregon, Siphonnlia siitfrroisis zone. Fauna of the 26. 169 RosENBUSCH, H., cited in discussion of alkaline rocks 21, 88 on metamorphism 28, 38: — . Reference to celebration of seventieth birthday of 21, 117 his "Mikroskopische Physiographic der Massigen Oesteine" 21,91 work of 28, 736 Ross, O. C. D., cited on solfataric gas hypothesis 28, 728 Roth, Justus, cited on experimental geologj- 29, 182 Roth, Santiago, cited ou dinosaurs 25, 401 RoTHPLETZ, August, cited on Investigations in Norway 27. 159 limestone in Mjosen region 27, 571-573 organic deposits 28. 740 of oolites 25. 74!t. 753. 754 pillow lavas 25. 0o7 pillow structure 25, 596-597 — quoted on oolitic sand of Great Salt Lake, rtab 21. 645. 646 Salitre limestones of Bahia 22, 190 Roumania. Oil fields of 28, 563 — , Petroleum supply of 28. 613 RouNDY, p. v., and :Max.sfield. George R. ; Stratigraphy of some forma- tions liitlierto called Beckwith and Bear River, in .soiithea stern Idalio 27, 70 o ROWE RUSSEI.L 258 Page rJowK, J. P., cited on bai'ite selenite from ^[oiitaiia 25. 79 RoYCE, W. A., Analysis of Pennsylvania oolitic limestone by 25, 758 RiJCKWAN, John H. ; P]vidence indicating an unconformity at the base of the Tamiosoma Zone in tlie Coalinga oil fields, California .... 24, 1'32 — ; Fauna and relations of tlie white shales of the ToMlinga district. . . 26, 108 — : Relations of the iSanta ^Margarita formation in the Coalinga east side field 26, 1G6 RuEDEMANN, RuDOLPii : An alternative exi)lanation of the origin of the Saratoga mineral waters 25. -iS — cited on allanite 28, 470 eurypterids in the Shawangunk 27, .533 graptolite shale.s 28, 959-960 Norma nskill fauna 27, 577 Shawangunk correlated with Pittsford shale 27, 534-535 • — Silurian formations in New York 27, 544 — , The Dictyonemas of New Brunswick discussed by 23, 83 — , Discussion of Alaska Paleozoic section by 25, 137 new paleogeograi)hic maps by 25, 136 — , Fossiliferous conglomerates discussed by 23, 83 — ; Frankfort and Utica shales of the Mohawk Valley 22, 63, 720 — ■ ; Graptolite zones of the Utica shales 28, 206 — ; Paleontology of arrested evolution 28, 705 — ; Presence of median eye in trilobites 27, 146 — presided at opening session of Paleontological Society 28, 192 — , Quotation on Potsdam formation from 27, 6.50 — , Remarks on Guelph formation by 27, 148 marine faunas by 27, 160 "mutations" by 27, 148 — , Report on Alaskan graptolites by 25, 194 — ; Restoration of Paleozoic cephalopods 25, 1.36 — , Sediments of Center County, Pennsylvania, discussed by 24, 112 — , Session of Paleontological Society, December 31, 1912, presided over by Vice-President 24, 108 — ; The stratigraphic significance of graptolites 22, 93, 231 — , "Types of inliers observed in New York," Reference to. 21, 332 — and Ci-ABKE, John M. ; Mode of life of the Eurypterida 21, 76 Eastman, Charles R. ; Anatomy and physiology in extinct organ- isms 21, 74 Ruffin, E., Geological work of 25, 168 — , State Geologist of South Carolina 25, 160 Rules of the Society 21, 49-52 Russell, G. S., cited on earthcpiake sea waves 25, 34 Russell, I. C, cited on Albert Lake terraces 25, -560 bitumen of New Jersej' 25, 627 • — chemical deposition 28, 739 • "Concentration as a geological principle" 21, 648 dunes in the Carson desert of Nevada 21, 647 faults in Yakutat region 21 .344 254 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 rage Russell, I. C, cited on rormation of the Newark system (Jura-Trias) of Appalachian region 21, 632 ■ his monograph on Lake Laliontan 21, 648 — ■ ^ iutermont plains of the Great Basin region 21, 581 Mono Basin terraces 25, 562 — ■ — — New Jersey trap sheet 25, 623 origin of pillow lavas 25, 637, 640, 642 pillow lava 25, 617 red color of the Triassic 28, 760 — ■ rock decay 21, 570 subaerial decay of rocks 21, 630 the basin ranges 21, 548 volcanoes of North America 21, 629 — ; Geological history of Lake Ijahontan. Reference to 22, 153 — ; Monograph XI, United States Geological Survey, 1885, Reference to 22, 165 — quoted on "rock decay" 23, 539 Russia, Oil fields of 28, 563, 565 — , Petroleum supply of 28, 613 — , Reference to climatic chan:4es in 25, 482 Rutherford, Sir Ernest, cited on structure of atoms 26, 190 — radioactivity 28, 843 radio-thermal action 28, 903 Rutile-bearing rocks. Petrology of 29. 100 RuTOT, A. L., cited on the Montien of Belgium 25, 394 — , Reference to work of 28, 738 Ryder, John, Reconstruction of Camarasaurus hy 30. 380 s Sacandaga River ( New York) 22, 184 Sacrum of Camarasaurus 27, 151 Saderra Maso, Miguel, cited on Philippine geology 28, 528 Sarnstrom, G., Analyses by 27, 207 Safford, J. M., Comment on Troost's reports by 25, 161 — , Geological work in Tennessee of 25, 167 — , Work on cotton reports of 25, 176 Sagard, G., cited on oil seepage in New York 28, 620 Saginaw Basin, Relation to uplift of glacial lakes of 29, 75 Sahara and other deserts, Character of sand of 21, 639 Saint Croix, Geology of 29, 620 — Elias range, Alaska, Height of 21, 343 — Lawrence basin. Changes of altitude of the 29, 214 , Limitations of Precambrian nomenclature in 29, 90 , Ordovicic-Siluric section of the Mingan and Anticosti islands. Gulf of 21, 677-716 — — River, Scour of 27, 79 , Twenty-foot terrace and sea-cliff of the lower; James Walter Goldthwait 22, 64, 723 SAINT SALTON 255 Page Saint La\vkkn( i: \':ilU\v mihI the Lake region, I'ost-CJIiK'ial oartli inovt'- uif nts in 24, 74 •— , New York, Post-Ordovician defonuaticii in tlic 26, H-"), 287-294 — Louis limestone, Brecciation in 27. 122 meetin.ij:, Register of 29, 1 — Paul, Minnesota, Section at 25, 207 — I'eter s;uuistone, C. P. Berkey quoted on origin of 23, 437 — Vincent island. Ash and sand derived from La Soufriere and AValilibu and Ral)aka rivers, 1902, in 21, 6.37 Salfield, II., cited on Peruvian fossils 29, Oil Satjent features of the geology of the Cascades of Oregon, with some correlations between the east coast of Asia and the west coast of America ; W. du P. Smith 29, : 29, .330 — ; Age of the American Morrison and East African Tendagurn forma- tions 28, 203 ; 29, 245 — ; Alpheus Hyatt and his principles of research discussed by 24, 105 — ; Biologic principles of paleogeography 21, 73 — ; The Cataract: A new formation at the base of the Siluric in Ontario and New York 24, 107 — ; Chart of glaciation and land distribution 25, 586 — cited on Cambrian brachiopoda 25, 421 Classification of geologic records 27, .524 — • "Climates of geologic time" 27, 185 Clinton basal shale 29, 331 ■ — coral fauna 27, 478-479 — correlation of the Medina with other formations 25, 292 ■ — discontinuity of Paleozoic water bodies 28, 819 genus Clorinda 27, 311 — geologic climates 30, 509 Gun formation of Anticosti Island 37, 312 — Jurassic climate 30, 520 260 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page ScHXJCHERT, Charles, cited on Isr.irtvillc -.md Bear Creek faunas 39, 342 — • INIediiia and Cataract formations of tlio Siluric of New Yorlc and Ontario 27, 31.3 Medinan deposits in New Yorlc and Pennsylvania 27, 464 — metaniorpliism 28, 385 Mexican stratigrapliy 29, 601 • — Morrison formation 30. 381 Old Red Sandstone 27, 352 Ordovician of Frobisher Ray 30, 343 rocks 27,560 paleoseo.irraplncal map 27, 384 paleogeography of North America 28, 770 reference to paleogeographic mai» by 25, 353 . Silurian formations in Maryland and West Vii-ginia 27,553 Supai fauna 30, 492 shales 30, 491 the Cretaceous sea 25, 335 Edgewood formation of Illinois and Missouri 21, 708 Lowville beds 28, 806 Ordovicic of Ellis Bay formation 21, 704 volcanic hypothesis of climatic changes 25, 544 — , Conference on the criteria in Paleogeography proposed by 23, 88, 217 — ; Correlation and chronology in geology on the basis of paleogeography 26,411: 27,491 — , Cuban fossil mammals discussed by 24, 109 — , Devonian of central ^Missouri discussed by 26, 112 — , "Diastrophic action is at the basis of chrcmogenesis." (^)u()t:ition from 26, 306 — ; Discussion of Alaska Paleozoic section by 25, 137 algal and bacterial deposits in the Algonkian .Mountains of :Mon- tana by • • 26. 148 classiticatiou of aqueous habitats by 26. 158 — Colorado glaciation by 25. 32 corrosion conglomerate by 25, 39 geological reconnaissance in Porto Rico l)y 26, 114 new paleogeogi-aphic maps by 25, 136 l)aleontologie criteria in time relations l)y 26, 411 Paleozoic faunas by 25, 135 stratigraphy about Three Forks. Montana. l)y 26, 157 reef-coral fauna of California by 28, 200-201 rock movement by 28, 126 symposium papers by 25, 130 Tennessee shale by 28, 207 the paleontology of arrested evolution by 28. 205 • Triassic faunas by 26, 412 on Permian floras in the western "red beds" 21, 75 the symposium "Correlation of the Cretaceous" by 26, 414 — elected First Vice-President 21, 2 SCHUCHERT SCOTT 261 Page SciircHERT. Charles, eleotert President Paleontolosical Sofiety. 1010.. 21,72 — ; The Labrador-Xewfonndlaiul Paleozoic section 22, 96 — ; Medina and Cataract foniKitioiis of the Silnric of New York and Ontario 25. 277 — , Ozarkian and Canadian systems discnss(>d by 24, ^>1 — ; Pah'oyeoiiraplnc and .ueolojiic sij.\- 23. 85 — cited on metamorphisin 28. 384 — • "monoc'linal flexure" 28. 568 the horizons of the Morrison 26, 300 — , Discussion of Pyrotherium fauna by 25, 140 — ■ mammals 25, 139 titanotheres by 25. 139 — , Marine mauuuals discussed by 23. 85 — , Mesozoic and Ceuozoic fishes discussed Ity 23, 86 — , Paleontological Society called to order hy President 23. 84 — , Paleozoic fishes discussed by 23, 86 — ; Permanency of the continents and oceans 24, 106 — , Fre-Cretaceous Dinosaurs discussed by 23, 85 262 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Scott, W. B., Primates, Marsupials, and Insectivores disciissed by 23, 86 — , Pyrotlieriuiu beds of Patafronia discussed by 24, 52, 107 — , Reference to address by 25, 5 — , Remarks on Diplodociifi and A/Kitostiiinis by 27, 153 ^ origin of sternum by 27, 152 policy of Vertebrate Section l)y 27. 153 ■ skeleton of Canu dirus by 27. 153 skull elements in tbe Tetrapoda 27, 152 — ; Restoration of Tertiary mammals 24, 105 — ; South American manunals 23, 85 Scour of tbe Saint Lawrence River and lowering of Lake Ontario ; J. W. Spencer 27, 79 ScuDDER, S. IL, cited on occurrence of interglacial beds in Canada. . . . 21,435 Permian elements 30, 593 — quoted on fossil beetles from the Scarboro beds 26, 247 Sculpturing of rock by wind in tbe Colorado Plateau province: H. E. Gregory 26, 393 "Sea and Land," N. S. Shaler, Reference to 21, 600 — cliff erosion. Observations on rate of; Charles P. Berkey. . . . . . . 21.29,778 — deposits 28, 163 — waves caused by earthquakes 25, 33 Sears, J. II.. cited on allanite 28. 468 augite syenites 27, 208 Seattle, Washington, Meeting of the Cordilleran Section of the Geolog- ical Society in conjunction with the Pacific Association of Scien- tific Societies at 26, 130 , Pre-Pleistocene geology in the vicinity of 26, 130 Second report of the Committee on the Nomenclature of the Cranial Ele- ments in the Permian Tetrapoda ; W. K. Gregory, Secretary of the Committee 28, 210, 973 Secondary pseudostratificatiou in Santa Barbara County, California ; G. D. Louderback 21, 791 Secretary of the Interior, Letter of Committee on Powell National Park to 23, 45 — , Report of 21, 35 ; 22, 50 ; 23, 38 ; 24, 3 ; 25, 51 : 26, 5 ; 27, 5 ; 28, 6 : 29, 5 ; 30, 4 Paleontological Society 21, 72 ; 22, 85 ; 23, 78 ; 24, 101 ; 25, 131 ; 26, 144 ; 27, 142 ; 28, 193 ; 29, 123 ; 30, 144 Section at Saint Paul, Minnesota 25, 267 — of Bad Lands of the Red Deer River 25* 364-365 Invertebrate and General Paleontology 27, 153 the Edmonton-Pierre contact 25, 369 — Red River, Summary of the geologic 25, .371-379 Vertebrate Paleontology 27, 149 Sections illustrating the lower part of the Siluriiin system of south- western Ontario ; M. Y. Williams 25, 40 — of Coal Measures in Maryland 30, 578-582 the Siluric from Rochester to Lake Huron 25, 304-320 SECTIONS SEISMOLOGISTS 263 Page Sections tlirouKli Copper Mine Hill ami ('iiiubt'i'laiHl Hill 25. 40!), 471 Sederholm, J. J., cited on Botlniiaii slates 27, 189 inetamorphisiii 28, 413 — Upper Cambrian I'ocks 27, 557 Sedimentaries and lavas in Kittitas County, Washinjiton, Relation be- tween the tertiary 26, 137 SEniMENTARY character of surnetiferons b.ornblcmle schist, Hanover, New Hampshire ; J. W. Merritt 25,7". — method in stratigraphy 27, 498 — rock composition study discussed by .1. M. Clarke 29, 85 — rocks 28, 163 , Interpretation of 28, 735 — — of I'ennsylvania 28, 150 , Siguihcance of sorting in 28, 925 , Symposium on the interpretation of 28. 162, 206 , Triassic 27, 624 — succession in southern New Mexico ; N. II. Dartou 27, 86 Sedimentation along the Gulf Coast of the United States; E. W. Shaw 27,71 — , Catskill 21, 286 — , Hypothesis of origin of iron ores 23, 323 — in diastrophism and vulcanisjn, Kole of : F. M. itandy 26, 138 — , Laws gt)verning 25, 732-737 — of the interior prt.vince 25, 343 — , Rhythms in 28, 102, 776 Sediments. Clinnitic types of 28, 920 — , Composition of clastic 25, 655 — , Differences between water and wind 25, 740 — in relation to landslides 27, 58 — , Modes of origin of 27, 352 — of Center County, I'ennsylvania, Upper Cambrian and Lower Ordo- vician 24, 112 — , Unaltered Paleozoic 26, 85 — , Usefulness in studying earth Iiistory of 29, 84 Seeley, H. G., cited on oolitic texture 25, 749 Seelv, Henry Martyn, Bibiography of 29, 68 — cited on origin of oolitic texture in limestone rocks 21, 645 — . specimen of Stegosauria in Woodwardian Museum, Cambridge 26,332 — , Memorial of 29, 65 Seidel, , cited on uplifted coral islands 29, 558 Seismograms, Plates showing 21, 375, 376 Seismograph records and studies; Alaskan earthquake of 1899... 21,374-383 ^ Intervals and times of maxima, Table showing 21, .'>77, 378 — , Speed of transmission of earthquake shocks determined by. . . . 21,391-395 — stations, Map showing location of 21, 383 — , Time of Yakutat Bay earthquake determined liy 21, 386 Seismographic data, Tables establishing 21. 379-382 Seismographs, Origin of earthquakes located by 21, .376 Seismologists, Studies of Alaskan earthquake by experienced 21, 374-394 264 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 rage Seismology, Resolution coneennnsc 21, 794 Seismotectonic lines. Character of 33, 146 Seixards, E. it., cited on natural hridi^e near Iloniosassa. Walton County, Florida 21, 332 — ^ ; Correlation between the middle and late Tertiary of the South At- lantic Coast of the l^niti'd States with that of Tacitic Coast... 36.416 — ; Dead lake of the ( 'hii)ola Iliver. Florida 37. 109 — , Discussion of plants and human remains in Florida by 38. 197 — ; Fossil vertebrates from Florida 38, 214 • — , Geological work in Florida of 35. 176 — ; Origin of the hard rock phosphates of Florid.-i 34. 7.j, 716 — (luoted on saud of interior of Florida 31, 635, 636 — ; Stratigraphic relations of the fossil vertebrate localities of Florida 36, 154 Selma chalk. '. 35, 332 Selwyn, Alfred R. G., Reference to report on exploration in British Co- lumbia of 37, 716 Semple, Ellen C. cited on Philippine population 38, 536 Philippines 38, 515 Seneca Lake. Depths in and near 23, 480 Separation of salt from saline water and nnid ; PI M. Kindle 39, 471 Sebgipe, Geology of SO, 321 Sebicite, a low temperature hydrothermal mineral: A. F. Rogers 26,395 Serpentine of Staten Island 25, 87 — veins of Diamond Hill-Cumbeiiand distrit-t 25, 451 Serpentines of the central coast ranges of California; H. E. Kramm. 21,793 Severn River limestone 30, 367 Sextant sandstone and shale 30. 375 Sexton Creek limestone 27, 313 Shackleton, E. H., Reference to work of 29, 475 Shale and associated deix)sits of northern Ohio, Olentaugy 26, 95 — , Bedford and Cleveland, Ohio 26, 209 — beds of central New York 28. 131 — , Graptolite-beariug 28, 205 — of central Ohio, Olentaugy 26, 112, 156 New Mexico, Mancos 23, 594 Shaleb memorial voyage of 1914 referred to by W. M. David 27, 46 Shaler, N. S., "Aspects of the earth," Reference to 21, 330 — cited on Blackstone series 25, 443-444 — ■ geology of Marthas Vineyard and Nantucket 28, 300, 303 Marthas Vineyard submergence 29, 188 Mount Desert 29, 212 natural bridge at Santa Cruz, Californi.a 21, 326 New England submergence 30, 598 • — origin and nature of soils 23. 630, 632 wave action 29, 213 — , Description of beach cusps by , 21, 599 — quoted on beach cusps 21, 599, 600 — .Reference to his paper "I'lienomena of beach and dune sands''.... 21,636 SHALER SHKXAXDOAH 265 Page Shaler, N. S., Reference to his pii])er "Sea and land" 21, COO — ■; Spai'ing of rivers, with reference to liypothesis of haseleveling, Ref- erence to 23, 127 — , Theory of formation of beach cnsps 21, 615 — , Worlv in Diamond Ilill-Cnmberland district liy 25, 438 Shales, Age of Ohio and riiattanooi^a 27, 465 — , T'.rain strndin'cs of fossil lislics Iroiii I lie ( 'a i icy 24, 119 — , Chasrin, at Cleveland, Ohio 21, '24. 771 — of Green River formation, Oil-yieldi'nv' 27, 159 — — Nebraska, Plant tis.sne in the Cabonifcrons 24, 113 — , Regional alteration of oil 26, 101 Sham M ATA w A limestone 30, 352 — River, Ordovician section any 28. 138 — rock movement by 28, 125 on Mississippi silts by 28, 150 — ; Intermolecular attraction and oil and gas .accunuilatioii 28. 158 : — , Mexican petroleum .and the war 30, 109 — ; Quaternary deformation in southern Illinois and southeastern Mis- souri 26, 67 — ; Relation between occurrence and (piality of petroleum and broad are.'is of uplift and folding 29, 87 — ; Sedimentation along the Gulf coast of the United States 27, 71 — ■; Signiticance of sorting in sedimentary rocks 28, 163, 207,925 - — ; System of Quatei'uary lakes in the Mississippi i)asin 22, 66, 7.32 Shawangunk and Longwood delta deposits. Conclusions regarding origin of 24, 526 — cjonglomerates. Delta deposits of Nortli America 24, 492 — formation. Front Ridge of the northern Appalachians 24, 480 of Medina age ; Charles Schuchert 26, 150 — ^grit and its facial relationships ; Gilbert Van Ingen 22, 55 Shear zone, Northumberland Volcanic Plug 24, 340 Shedd, C. B., cited on Chicago blue clay 29, 243 — . land-level changes due to glaciation 29, 240 Sheldonville quartz vein 25, 473 Shells from the shale slope, New Mexico, List of ■. 23, 616 — , Internal characters of some Mississippian rbyncbonelloid 21, 76, 498 — , Rock-boring 24, 130 Shenandoah Valley, Virginia, Petrology of a series of nepheline syenite, camptonite, monchiquite, and diabase dikes in middle 24, 53, 302-334, 682 266 J- STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Sheparu, C. U.. Geoldjiical work in Georsiii of 25, 173 Shepard, E. i\L. cited on natural hrid.Lics in (iiven Comity, Missouri... 31,329 Shepherd, E. S.. The binary systems of alnniina with silica, lime, and magnesia, Reference to 31, 166 — cited on origin of jiillow lavas 35, 643 volcanic plienonicua 38, 274, 278 — and Day, Arthur L., The lime silica series of minerals, Reference to 31, 166 Sherburne bar in Devonian strati^'rai)hy 29, 127 — sandstone 30, 423 , Fossils from 30, 427 Sherzer, W. H., cited on article on T'jiper Siluric strata 37, 72-73, 75-77 — : Criteria for the recognition of various tyi)es of sand grains 31, 25, 625-660, 775 Shetland Islands. Old Red Sandstone of 27, 378 Shifting and migration of Devoniai^ faunas 21. 76, 285-294 — Devonian faunas, Facts sustaining the hypothesis of 21, 286-290 — of Devonian faunas. Limited range of recurrent species in 21. 288 faunas. Interpretation of rhe facts relating to 21, 289 Shimek, B., cited on depauperation of molluskan shells 38. 369 — ; Evidence that the fossilifei'ous gravel and sand lieds of Iowa and Nebraska are Aftonian 31, 31 — : Intermingling of Pleistocene formations 33, 48. 709-712, 736 — ; Loess a lithological term 33, 48. 738 — , Memoir of Samuel Calvin by 33, 4 — ; Pleistocene of Sioux Falls, South Dakota, and vicinity 33, 65. 730 ; 33, 125-154 — ; Pleistocene of vicinity of Omaha, Nebraska, and Council Bluffs, Iowa 22, 65, 730 — , Reference to fleld-work on Aftonian gravels of 22. 207 — ; Types of loess in the Mississippi Valley 27, 82 Shimer, F. H., cited on Kaibab limestone 30, 493 Shimer, H. W., cited on beach cusps 21. 604 — ; Permo-Triassic of northwestern Arizona 30. 155, 471 — , Spiriferoids of the Lake Minnewanka section. Alberta 34, 112, 233-239 — and Clapp, C. H., Reference to "The Sutton Jurassic of the Vancouver group, Vancouver Island," of 37, 709 Shinarump conglomerate, Herbert E. Gregory , 34, 52, 679 — , Section of the 33, 74 Shoreline in Maine and New Hampshire, Late Pleistocene 39, 74 Shorelines, Contra-imposed ; Charles H. Clapp 34, 72, 679 — of the glacial lakes in the Oberlin quadrangle, Ohio; Frank Carney. . 31,21,762 Shumard, B. F., Geological work of 35. 165 Shumard, G. G., Geological work of 25. 165 Shmnardella missouriensis (Shumard), Figure sliowing and description of 21, 512 — n. gen 21, 512 — ohsolescens (Hall), Figure showing and description of 21, 513 SIBERIA SILURir 267 Page Siberia, Mammotb tusks froiu Lena Itivcr 26. 407 Sicke:xbebgek, E., cited on origin of oil 38. "30 SiEBERG, A., cited on Stromboli '28. -55 Sierra de los Cabalix>s, Reference to faiilt-scarps of 26, 65 Sierra Nevada bedroclj complex, General features of the structure of the 24, 9S , Structure of the southern ; J. P. P.uhvada 26, 403 , Tertiary-Quaternary orogenic history of 27, 46 SiESTAX and Orindan formations. Fauna of 25. 156 SiGXAX Corps Scliool of Meteorology ; O. L. Fassig 30, 106 Significance of glass-making processes to the petrologist : N. L. P>owen 29, 102 sedimentary rhythm : J. Barrell 28- 162, 206 .sorting in sedimentary rocks ; K. W. Shaw 28. 16'!. 2*i7. 925 the Sherburne bar in the Upper Devonic stratigraphy: A. W. Gra- bau 29, 127 -sandstone in upper Devonic stratigraphy: A. W. Grabau. . . 30,423 SiLEXiTE dikes of New York 30, 93 Silica, The various forms and mutual relations of; Clarence E. Fcnner. 24, 53, 681 Silicate melts, Diffusion in 27, 48 , Hydrous 29. 102 Siliceous oolites in shale ; W. A. Tarr 29. 103 SiLicisPO.NGLE of the Cretaceous 29. 142 SiLLiMAX, B., cited on early oil fields 28. 621 Silurian calcareous alg;e 25. 137 — deposits of the Appalachian region 28, 202 — Devonian climates, Influenf-e on air-breathing vertebrates of 27. 387 vertebrates of 27, 40 — -Downtonian formations, Stratigraphy of uppermost 27, 364 — floras 30, 507 — formation of Hudson Bay region, Correlation of 30, 367 — formations of southeastern New York, New Jersey, and Penn.sylvania ; Charles Schuchert 27, 531 — fossils of Hudson Bay region 30. 353-370 — of Brazil 30, 207 — Ordovician boundary, Inconsistencies in drawing the 27. 463 — paleogeography. New Points in 29, 88 — section of England, Brachiopods of the Edmunds fauna in the 24, 382 — sections 27, 540 — strata of the Anticosti embayment correlated \nth Alexandrian rocks 27, 312 — , Stromatopora from the 30, 157 — sy.stem of Maryland ; C. K. Swartz and W. F. Proutj- 27, 89 — southwestern Ontario 25, 40 SiLURic and Ordovicic systems. Contacts between 25, 286 — beds. Reference to Gulf of Saint Lawrence region. Bay de Chaleur and Arisaig, Nova Scotia 21, 716 ^, Comparison of the European and American 28, 129 268 J- STAXLEY-BROWX INDEX TO VOLUMES 21 TO 30 I'age SiLURic discussed l>.v ^larjorie OToinu'll 28. 130 — W. II. Twenhofel 28, 130 M. V. Williams 28, 129 — , Further studies iu New York 29, 02 — in Out.'irio and New Yoi'k, The Cataract: A new formation at the liase of the 24. 10- — , Medina, .-ind ( 'ataract formations of the 25. -77 — sections; from Rochester to Lake Huron 25, 304-320 — system, Anticosti Island Xia:j;aran ( Anticostian ) series 21,704-710 Silver Ctty quartzites. A Kansas metamorphie area ; ^V. II. Twenhofel. . 28, 164, 419 SiiA'ERTON folio (Colorado), Remarkabl(> rock debris described by Cross and Howe in 21. 663 SiLVESTRi, O., cited on Kilaueau rock analysis 27, 54 Simmer, Hans, quoted on direction of fracture lines in Africa 22, 162 Simpson, , cited on occurrence of intei-.^lacial lieds in Canada 21,435 — , Fossils secured near the house of 25, 307 Sinclair, J. H. ; Cretaceous of Alberta, Canada 27, 85, 673 Sinclair, W. J., acted as secretary at meeting of Vertebrate Paleontology Section 27, 149 — cited on Ojo Alamo beds 25. 379 — Nacimento terrane 25. 382 Puerco mammals , 25, 338 Torrejon stratigraphy 25. 401 — ; Contributions to geologic theory and method 23. >*<•. 262 — , Correlation and paleogeography discussed by 23, 85 — , Discussion on Varauosaurus species, a Pernnan I'elycosaur 21,74 — ; Labyrinthodout from the Newark series 28, 213 — ; "Laramie?" Puerco and Torre.1on in the San Juan Basin. New Mexico 25, 138 — , Pyrotherium Peds of I'atagonia discnssed l)y 24, 52, 107 — , Reference to investigations by 25, 323 studies of Eocene faunas by 25. 144 symposium i)aper by 25, 130 — ; Some Glacial deposits east of Cody, Wyonung, and their relation to the Pleistocene erosioual history of the Rocky Mountain region . . 23, 45, 731 — and Granger, Walter ; Eocene and Oligocene of Wind River and Big Horn basins 22, 63, 722 ;The Lambdotherium zone in the Big Horn basin, Wyoming... 22,95 — and Ulrich, E. O. ; Interdependence of stratigrai)liy and paleontology 21, 73 SiNGEWALD, J. T., Jr.; Microstructure of titaniferous magnetites.. 24,73,704 — ; Sand-chrome deposits of Maryland 30. HI SiNNOTT, E. W., cited on evolution of herbs 30, 528 Sioux Falls and vicinity. Bluff sections 23. 1.30-144 , Loesses of 23, 153 , Pleistocene of 23, 125-154 , Table of elevations 23, 153 SIOUX SMITH 269 Page Sioux Falls and vicinity. Terrace or iicnili scdions 23. 144 — ■—, Topoirraiihy of 33, l-'50 — • — section, I'lcistoceue forniatiou of tlic 33, 711 , South Dakota, The Pleistocene of llie vicinity of 22, 65, 730 SipJioniilid sitftci'ciiKis zone in tlie Rosehnr.^ (iiiadr.-iiiLcle. Oi-clcoii, l-'.-inna of the 36. 109 of California 39, KJ-j Sitka, Alaska, Installation of inatrneto,i;rai)li and seisiiio^rapli at 31,400 ,S.jr)(:iip;N, Otto, Reference to studies on Ahisko ('.-inyon, in Swedish Laji- land 33. 145 Skeats, E. W., cited on atolls 39, 5G5 chemical deposition 38, 739 Tertiary coral reef 38, 434 Skeleton and restoration of ('amarasaui'us : 11. F. Osliorn and r. ('. Mook 38. -'15 — of Blastocerii'S pnmptriis ( fossil deer ) 37, 153 GaniH diriis. Mounted 37. 153 Diatrynia, a ,t,'igantic l»ird of the Lower Eocene; W. D. Mattliew and Walter Grander 38. 212 Notharctus, an Eocene lemuroid ; W. K. (Iregory 35, 141 Skeletons of Diplodociis and Aputotinin-iis, in the Carnegie Museum; W. .7. TTolland 37. 153 Skiou, Invention and explanation of term 33, 116 Skull elements in the Tetrapoda 37, 152 — of Tyrannosaurus ; H. F. Osborn 31. 75 — structure of Thalattosaurus 37, 171 Slates at Slate Springs, Californi;i. Jurassic age of; Charles II. Davis 34.131 — of Permocarhoniferous age, Banded glacial 37, 110 Si.u'PER, S. E., cited on modifications necessary in Cairnes" m.ap 37. 676 Sloan,. E., State Geologist of South Carolina 35, 160 Slosson, E. E., cited on Popo Agie beds 39. 597 Sloths, Megalocnus and other Cuban ground- 36, 152 — , Posterior foot of Mylodont 37, 170 Sluiter, C. P., cited on coral reefs 39. 527 Smith, Burnett, cited on Brewerton shale 39. 349 — , Discussion of fish fauna of Eighteen mile Creek. New York, liy. . . . 36, 154 Smith, Elliot, Reference to his observations on the Tupalidie 34, 248 Smith, Eugene A., cited on life of Mr. Ttiomey 25, 169 — , Delivery of presidential address by '. 25, 48 — elected President 34, 9 — , Geological vi'ork in Alabama of 35, 170 — , Meeting of December 31 called to order by 25, 48 First Section called to order I)y 25, 84 Group B, Second Section, called to oi'der by 25, 39 — ; Memoir of Daniel W. Langton, Jr 21, 13-16 — , Memorial of E. A. Hilgard by 28, 40 Robert Hills Loughridge by 29, 48 — , Opening of meeting by 25. 4 270 J. STANLEY-BROWK INDEX TO VOLUMES 21 TO 30 Pfige Smith, Eugene A. ; Pioneers in Gulf Coastal Plain geology 35, 157 — , Reference to speech at dinner by 25, 80 — , "Work on cotton reports of 25, VIQ Smith, G. O., cited on aniygdaloidal diabases 25, 620 ^ effects of weather on vegetal growth ' 25, 529 — ; Economic limits to domestic independence in minerals 30. 98 — , Geology and public service by 28, 127 — , Letter concerning formation names by 25, 50 — , Military contribution of civilian engineers 30, 79, 399' — . Reference to speech at dinner by 25. 80 Smith, G. S. ; American mapping in France 30, 110 Smith, H. H., quoted on phosphorescent termites 21, 492 — , Specimens of genus Rhipidomella collected V)y 21, 300 Smith, J. P. ; The biogenetic law illustrated in the development of fossil Cephalopods 24, 129 — , California Meeting of the Paleontologieal Society, Session August 4, 1915, called to order by 26, 412 — cited on coral fauna of Lower Noric age 27, 709 — "Cordilleran Revolution" 27, 508 fossils from Nevada of the Middle Triassic 27, 705 Mesozoic fossil 29, 601 — studies and correlations of Triassic rocks of California, Nevada, and Oregon 27, 687 Sundance formation 29, 257 Triassic and Jurassic faunas 27, 500 west coast Triassic 27, 505, 507 — ; Climatic relations of the Tertiary of the west coast 28- 226 zones in the IMiocene of the Pacific coast 27, 172 — , Discussion of paleontologic criteria in time relations by 26, 411 Triassic deposits of Japan by 26, 413 on the symix)sium "Correlition of the Cretaceous" by 26, 414 — , Pacific Coast Section of the Paleontologieal Society presided over by President 24, 126 — , Reference to "The Middle Triassic marine invertebrate faunas of North America" of 27, 705 occurrence of coral reefs in the Triassic of North America of 27, 699-700, 709 — ; Relations of the invertebrate faunas of the American Triassic to those of Asia and Europe 26, 412 — , Remarks on Monotis fossil form by 27, 173 — , Species identified by 27, 680 — . Structure of the Sierra Nevada bedrock complex discussed by 24, 98 — , Terrestrial Triassic forms discussed by 26, 413 — , Thanks rendered to 27, 679 — ; Tropitidie of the Upper Triassic of California 39, 162 Smith, P. S., elected Fellow 21,4 — ; Geology of the Lake Idatarod region, Alaska 27, 114 — ; Glaciation in northwestern Alaska 23. 44, 563-570 SMITH SOIL 271 Page Smith, P. S., Refereiife to "Notes on tlie geology of Gravina Island, Alaska," of 27, TOO "The Noatak-Kobuk region, Alaska" 27, 704 — — — war work of 30, 176-181 Smith, If. A., cited on suit in rainwater 29, 474 Smith, W. D., cited on increasing oil ijroductinn 28, <>76 island subsidence 29, HIS — elected Fellow 21, 4 — ; Geologic and piiysiographic intliiencc in tlic I'liilippines 28,515 — : Geology as a synthetic science 30, 77 — ; Physiographic control in the Philippines 26, 395 — ; Salient features of the geology of the Cascades of Oregon, witli some correlations lietween the east coast of Asia and the west coast of America 29, 81 — ; War work of the Department of Geology at the University of Oregon 30, 83 Smith, William, cited on determinable stratigrajihy 27, 492 stratigraphic geology 27, 177 stratigraphy 28. 735 Smith, W. S. T., elected Councilor Cordilleran Section 23, 70 ; 25, 125 — ; Origin of the sandstone at the State prison near Carson City, Ne- vada 23, 73 — , Orthoclase as a vein mineral discussed by 23, 72 — ; Polarized skylight and the petrographic microscope 25, 120 — ; Some graphic methods for the solution of geologic iinihicms 25, 120 — ; Tables for the determination of crystal classes 21, 731-736, 790 Smithfield limestones 25, 440, 443 Smithsonian Institution, Reference to investigation of solar heat by. 25,485 Smock, J. C, cited on Catskill glaciation 28, 549 Smyth, C. H., Jr., Acknowledgments to 25, 244 — , Analyses by 27, 215 — cited on Adirondack rocks 25, 246, 254 derivation of alkali-rich rocks 27, 329 Furnaceville iron ore 29, 343 oolitic iron ore of the Clinton formation 21, 648 syenite and granite of Adirondacks 27, 213 — ■ quoted on Sylvania sandstone 21, 655 Smyth, H. L., cited on Keweenaw series 27, 95 Marquette greenstones 25, 614 Snow arch in Tuckermans Ravine on Mount Washington ; James Walter Goldthwait 28, 144 SocifiTE Geologique de France, Cablegram of congratulations to 30, 116 Soda-syenites from Maine 29, 463 , Relation of litchfieldite to 29, 99 Soddy, F., cited on "isotopes" and radio-elements 26, 191 radio-thermal action 28, 903 SoDus shale 29, 345 Soil characteristics. Geologic relation of 27, 114 — flow as a transporting agency in northern Greenland, Importance of. 29, 72 272 J. STAXLEY-BROAVX INDEX TO VOLUMES 21 TO 30 Page SoKOLow, X., cited ou cosmic theory 28, 728 ^ exiierimonts with siind grains 21. 641 — , Referencp to worlc of 28. 737 SoKOTKA granite. Analysis ot 25, -166 Solar hypothesis of climatic changes ; E. Huntington 25, 82, 477-484 Solid substance.s, Effect of high pressure on 2-4. 50, 674 SoLiniFicATiox, Uncertainty of undercooling 21, 148 SoLLAS, W. J., cited on duration of I'aleozoic era 28. 815 — geologic time 28. 8I0 ^ — measurement of geologic time 28, 754 — sedimentation 28. 79.3, 813 thickness of the post-Archea n 28. 820 — , Reference to \A'ork of 28, 738 SoLOMO?f, , cited on war geology 30, 169 Solution of carbonates in suhalkaline magma. Effei-ts of the 21. 108 SoMBEH beds -. 25. 325 Some contact metamorphic minerals in crystalline limestone at Crest- more, near Riverside, California ; A. S. Eakle 25, 125 — definite correlations of West Virginia coal lieds in Mingo County, West Virginia, with those of Letcher County, southeastern Ken- tucky ; I. C. White 29, 96 — factors which affect the deposition of calcium caihonate; John John- son 27, 49 — ■ features of the Kansan drift in southern Iowa ; George K. Kay. . . . 27, 115 — fossil algiB from the oil-yielding shales of the Green River formation of Colorado and Utah ; Chas. A. Davis 27, 159 — fundamental points in the classification of trilobites ; P. E. Raymond 28, 209 — further consideration of the forces developed in crystal growth ; Arthur L. Day 28, 154 — graphic methods for the solution of geologic i>r()hlems; W. S. T. Smith 25, 120 — historical evidence of coastal subsidence in New England ; C. A. Davis 25, 61 — littoral and sublittoral physiographic features of the Virgin and north- ern Leeward Islands and their bearing on the coral-reef problem ; Thomas Wayland Vaughan 27, 41 — morphological variations in Platystrophia ; Mrs. Eula D. IMcEwan . . 28, 201 — new paleogeographic maps of North America ; A. W. Grabau 25, 136 — observations of the volcano Kilauea in action ; A. L. Day 25, 80 on the osteology of Diplodocus ; W. J. Holland 29. 130 — physical features of Ilawver Cave ; J. C. Hawver 25, 155 — problems of the Adirondack Precambrian ; H. L. Ailing 30, 155 international readjustment of mineral supplies as indicated in recent foreign literature ; E. F. Bliss 30, 101 — structural features in the Green Mountain belt of rocks; C. E. Gordon 27, 101 — of a fossil embryo crinoid ; George H. Hudson 28, 204 — west coast mactridse ; E. Packard 25, 151 SoRBY, H. C, cited on age of sand grains, deposits wherein found 21, 626 SORBY SPENCER 273 Page SoRBY, H. C, cited on classiflealion of sand grains 21, 62(5, 637 ■ exporiinental geology 29, 175 metam(>r[)liism 28, 379 origin of oolites 25, 750 sand derived from wave action 21, 044 grains from the new I'ed sandstone of Penrith, England... . 21, C4'J strnclnre and origin of noncalcirecms stratified rocks.... 21,628,632 ^-, Reference to work of 28, 736 SosMAN, R. B., cited on igneous rocks 28, 273 — , Refei'once to work of 29, 186 — and Day, A. L., Reference to their work on high temperature 21, 145 • HosTETTER, ,7. (\ '. Ferrous iron content and magnetic properties of the natural oxides of'iroJi as an index to their origin and history 27,60 SouLE, Frank, and Humphrey, R. L.. cited on San Francisco earthquake and fire of 1906 21, 405 Sources and tendencies in American geology ; J. Barrell 30, 77 South America, Age of certain plant-bearing beds in 29, 637 • — ■ — plant-bearing beds and associated marine formations in. . . . 30, 153 , Bibliography of the geological and geographical literature of the Andean Republic of 24, 75 , Fresh-water fish faunas of 29, 138 , Mesozoic floras of 29, 129. 607 ■ — reptiles of 29, 138 , Paleozoic floras of 29, 129 , Petroleum supply of 28, 611 , Tertiary and Pleistocene formations of Peru 29, 165 crustal movements in 21, 215 South American mammals ; W. B. Scott 23, 85 South Carolina, Creation of Geological Survey of 25, 160 , Distribution of allanite in 28, 477 , Geological work in 25, 168 mastodon ; F. B. Loomis 28, 210 South Dakota, Lance formation of 25, 348 , Long-jawed mastodon skeleton from 29, 133 , Natural bridge at Buffalo Gap 21, 320 — in Bad Lands 21,315 Big Bad Lands 21,325,326 , Pleistocene of Sioux Falls and vicinity 23, 125-154 — • — , Precambrian structure of Black Hills 27, 106 Southern Illinois, Characteristics of upper part of till of 29, 76 — Ontario, Deformation of unconsolidated beds in 28, 163 Spallanzani, L., cited on Stromboli 28, 265 Sparnacian and Ypresian equivalent to Wasatch 25, 396 Species, Intracolonial acceleration and retardation and its bearing on ; Amadeus W. Grabau 21, 76 Specific weight of drill cores ; Alfred C. Lane 27, 49 Speculative nature of geology ; W. M. Davis 24, 70, 687 Spencer, A. C, cited on glaciation in Alaska 21, 725 XVIII — Bdll. Geoi.. Soc. Am. 274 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Spencer, A. C, cited on Pt'iinsylvania Precambrinn 29, MTO — and ScHKADER, F. C, Reference to "The geology and mineral resonrces of a portion of the Coijixm- River district, Alaska," of 27, 693 Spencer, J. W., Altitude of Algoncjnin beach, 1887, measured l)y 21,233 — ; Cause of the postglacial deformation of the Ontario region 25, 65 — cited on channel of ancient Algonquin River 21, 241 (lefornir.tion of the Iroquois beacli and liirth of Lake Ontario. . 21.242 -Dundas section, Ontario 25, 31*-) evolutiou of the Falls of Niagar.i 21, 242 — Hamilton section, Ontario 25, 313 • — interglacial wood 26, 251 • -^ Iroiiuois shore 27, 242 James Bay uplift 29, 203 — the focus of regional post-Glacial uplift 21, 242 — , Closing phase of glaciation in New York discussed liy 23, 47, 737 — ; Covey Hill revisited 23. 3(i, 471-475, 721 — , Deformation of the Algon(iuin Beach discussed by 24, 71 — , Discussion of coastal subsidence by 25. 60-61 earth-movements in Minnesota by 25, 35 Xebraskan and Kansan drifts by 23. 47 submergence of Ctmnecticut and Hudson valleys 25, 64 time measures in the Niagara gorge by 25, 36 on gorge of the Hudson by 21, 21, 760 isobases of the Algonquin and Iroquois beaches by 21. 21. 760 natural bridges of North America by 21 , 22 — ; Evolution of the Falls of Niagara, Reference to 21. 433 ; 24, 226 — ; Extended determination of post-Glacial earth movements from the Lake region to the Saint Lawrence Valley 24, 74, 217-227. 714 — .Geological light from the Catskill Aqueduct discussed by 24.74,711 work in Georgia of 25, 174 — , Glacial erosion in the Genesee Valley system and its bearing on the Tertiary drainage problem of eas'-ern New York, discussed by 24. 76. 718 — ; Great Lake basins in their relationship to the Niagara limestone 24, 76. 229 — , Lifting of the Algonquin beach first recognized by 21, 231 — , Names "lake Algonquin," "Algonquin beach," and "Algonquin river" first used by 21, 229 — ; Partial drainage of Niagara Falls in February, 1909 21. 26, 447-448 — , Post-Glacial earth movements discussed by 24, 715 erosion and oxidation discussed by 23, 47, 739 — ; Recession of Niagara Falls remeasured in 3914 27. 78 — ; Relationship of the Niagara River to the Glacial period 21. 2(i. 433-440, 763 — ; Relative work of the two falls of Niagara 21, 22, 763 — , Remarks on New England terraces by 27. 66 — ; Scour of the Saint Lawrence River and lowering of Lake Ontario. . 27, 79 — , Stability of the Atlantic coast discussed by 23, 49, 741 — , Submarine chamaecyparls bog at Woods Hole discussed by 24, 72 — , Term "Forest Glen Epoch" given by 21. 4.39 — ; Terrestrial stability of the Great Lake region 27, 79 SPHERULITES STANTON 275 Page SPHERULITES aucl litliophysjie 36, 2(52 Spirifcr hoonensls?, Fossil of Wiisatcli region 21, 530 — cumeratiisf. Fossil of Wnsatch region 21, 530 — kentuckyensis?, Fossil of Wasatch region 21, 530 — roekymontanus, Fossil of Wasatdi region 21, 520 Spiriferoius, Affinities of the fanna 24, 234 — of Lake Miuuewanka section, Alberta : II. W. Shimer 24, 112, 233-239 .Description of Devonian, Mississippian, and Pennsylvanian species 24, 235-239 , Distribution of 24, 234 Splitting of beaches. Reference by H. L. Fairchikl to 27, 245 Spoerer's law of shifting sunspots, Reference to 25, 510 Spring, W., cited on experimental geology 29, 175 Spring Mountain range, Ancient syncline of the, Figure showing 21,553 Springer, Frank, collection of Crinoids. Reference to 24, 110 — ■; Crinoid genus i^cyphocrinus and its ))ulbons root, Camarocrinus. . . 24, 110 Springs, Changes produced by a sinking water table on ; T. C. Hopkins. . 21, 25, 774 Spruce, Richard, quoted on operations ()f ants 21, 459, 460, 461, 462 Spurr, J. E., cited on Birch Creek series of Alaska 25, 1 — ; Oriskany sandstones of Ontario 23, s:!, ;!71-37r) — ; Relative age of the Detroit Itivcr sei-ies 27, T2 Staurolites and pisanite, A now occur i-cncc of 24, 54, 68G Stebinger, Eugene, Referenco to "Tlic Montana gi-onj) of nortliwcstern Montana" of 27, 684 — ; Pleistocene deposits in the Snn Itivor region, Montana 28, 149 Steep Rock Lake, Geology of ; Andrew C. Lawson 23. 36. 722 series, Fossils of lower limestone of 23. 46, 723 Stegomylus (genus), Phylogenetic position of the 21, 75 Stegosauria and Saui'opoda of the Morrison 26, 90, 151, 323-334 — ; R. S. Lull 23, 211 Stegosaubus, Armor of ; R. S. Lull 21, 75 — , Remarkable skeleton of 23, 87 Steidtmann, E., Origin of dolomite as disclosed liy stains and other methods 28. 153, 431 Steiger, George, Analyses by 27. 2.30 — cited on synthesis of hydrocarbons 28, 728 Steinmann, Gustav, cited on age of Navi- Maryland stratigrai>h l)y 37, ■'~!!» — and IjKWIS, J. Yolnicy ; 'rriassi<' iiincous i-ocks in fbe vicinit.\' dI' (Jet- tysbnr,!J:, Pennsylvaiii;i 37, ^>~>, <>-o Stkahan, a., cited on pillow lava 35, 605 Strand and undertow records of T^pi)er Devonian time as indications of tlie prevailing climate ; J. M. < 'la il — line, Correlation by displacements of tlie 37, 451 — lines, Suess on the cause of deformation of 31, l'l!l-234 ►Stratigraphic and faunal relations of the later P]ocene of the Pacific coast ; Harold Hannibal 36, 168 Lincoln formation in Wasliington ; C. E. Weaver 36,169 succession of the Chester group in Illinois and Kentucky : Stuart Weller 37, 156 paleontologic geology. Papers on 31, 30, 31 — break between Pennsylvania and I'ernuan in western Xorth America 38.169 — disturbance through the Ohio Valley, running from the Appalachian IMateau in Pennsylvania to the Oz.-irk Mountains in :\Iissouri ; James H. Gardner 36, 66, 477 — geology of Brazil 30, -0."! — relations of the fossil vertebrate localities of Florida : K. II. bollards 36, 154 — . Livingston beds of central ^lont.an.i ; P. W. Stone and W. B. Calvert 31. 31, 782 Tully limestone and the (lenesec shale of New York .-ind I'enn- . sylvania ; A. W. Grabau 38. 207 — relationships of the Tully limestone :iii(l the 7. 725 — succession of the Cambrian faunas in the Kocky .Mountains of British Columbia ; C. D. Walcott 34, 52 Stratigraphy and age of the Pyrotherium beds of Patagonia. Prelimi- nary discussion of the 3-4, 52, 107 c§i-relation of the Coal Measures of Maryland; C. K. Swart/,, W. A. Price, Jr., and Harvey Bas.sler 30, 154 faunal horizons of the Huerfano basin ; Walter Granger S8, 216 __ — paleontology, Interdependence of; W. J. Sinclair and E. O. ririch. 31,73 of southwestern Washington, Tertiary 34, 131 . — . — the Alexandrian series in Missouri and Illinois 34. Ill, 351-375 . Salinas and Monterey quadrangles. California : II. .[. Haw- ley 38, 225 -structure of the Newark system in Maryland and its relation to the New^ark system of eastern America ; G. E, Dorsey 30, 155 280 J. STANLEY-BROAVX INDEX TO VOLUMES 21 TO 30 Page Stratigraphy in eastern Pennsly vauia 29, 94 — of Alexandrian roclis in Illinois 27, 306.307 ^ Wisconsin 27, 308-310 Biri limestone, Norway 27, 570 Ck)al Measure of Maryla.'id SO, 570 — — Lower Devonian— Lower Old Red 27, 366-370 Ordovicie of Cbristiania rej?ion 27, 609 — — Middle Old Red— Orcadian formations 27, 370-378 Old Red Sandstone 27, 364 Paleozoic rocks of Hudson and James bays 30, 339 — — Red beds of New Mexico ; N. H. Darton 25, 81 some formations hitherto called Beckwith and Bear River, in south- eastern Idaho ; George R. Mansfield and P. V. Roundy 27, 70 — — the Canadian Cordillera ; Lancaster D. Burling 27, 158 coal fields of northern central New Mexico; Willis T. Lee. 23,571-686 Lower Kinderhookian 29, 93 Pennsylvanian of northeastern Oklahoma; D. W. Ohern. 22,63,720 New York Clinton ; G. H. Chadwick 29, 327 — region about Three Forks, Montana, New facts bearing on the Paleozoic ; W. P. Haynes 26, 157 Wasatch Mountains 21, 518-533 Wyoming red beds 27, 120 — , Significance of Sherburne sandstone in Devonic 30, 423 — , Upper Cretaceous 26, 149 Stream meaudei'S ; E. B. Branson 29, 79 Streams of Veta peak, Colorado, Rock 21, 063-G76 Stkeng, a., cited on pillow structure 25, 598 StricJdundiniu lens beds, Anticosti island 21, 714 Stromatopora growth on edge-on conglomerate from the Silurian ; J. M. Clarke 30, 157 Stromatoporoids from Pennsylvania, Exhil)ition of polished specimens of Ozarkian ; G. R. Wieland 24, 115 Stromboli, Persistence of vents at 28, 165, 249 — volcano, Italy 26, 387 Stroner, R. C. ; Occurrence of mammalian remains at Rancho La Brea 25, 156 Structural and physical geologj% Papers on 21, 22-25 — classification of petroleum and natural-gas fields 28, 553 — features of the Green Mountains 27, 101 Tsin Ling Shan ; G. D. Louderback ^6, 405 — geology of the Hanover district. New Hampshire, Notes on 24, 50, 672 Structure and affinities of the Multituberculata ; R. Broom 25, 140 — of some mountains in New Mexico ; N. H. Darton 29, 72 the bedrock complex of the Sierra Nevada. (Jeueral features of the 24,98 Pacific ranges, California ; B. Willis 30, 84 pes in Mylodon harlani and its bearing of the problem of sup- posed human origin of footprints occurring near Carson, Califor- nia : Chester Stock 28, 226 STRUCTURE SUESS 281 Page Stkuctuke of the posterior foot in the Mylodont slotlis of Rancho La Brea ; Chester Stoclt 27, 170 — Sauropod Dinosaurs ; W. J. Holland 21, 74 southern Sierra Nevada ; J. P. P.nlwada 26, 403 Strutt, R. J., eitM on accumulation of helium 28. 875 — — — helium 26, 190 ^;On the distribution of radium in tlie <>artli's crust and on the earth's internal heat, Refeivnce to 22, 122 — ^and KoENiGSBERGER, JoHANN, clted on equation of earth's rediation. 26,197 Strykeb, M., Acknowledgments to 28, 420 Stuart, M., cited on origin of oil 28, 731 Studer, B., cited on metamorpliism 28, 378 Studies of glaciation in the White Mountains of New llami)shire; James Walter Goldthwait 27, 67 Stui>y of ripple-marks ; Walter A. Bucher 27, 109 the recent activity of Mauna Loa ; Arthur L. Day 28, 127 sediments as an aid to the earth historian ; E. Blackwelder. . . . 29, 84 . Stupart, R. F., Seismograph record of Alaskan earthquake of September 3, 1899, reproduced by. 21. 37.". Stur, Du)Mys ; Dominance of the diagonal and meridional directions of drainage, controlled by fractures, shown by 22, 162 Suraekaline and alkaline rocks. Association of 21. 89, 90 — coast range batholith of British Columbia and Alaska, Area of 21, 90 — magma, Effects of the solution of carbonates in 21. 108 — magmas. Alkaline rocks genetically connected with 21, 90 Subdivisions of the Thaynes limestone and Nugget sandstone, Mesozoic, in the Fort Hall Indian Reservation, Idaho ; George R. Mansfield 27, 70 Traverse group of Michigan and its relation to other mid-De- vonic formations ; Amadeus W. Grabau 27, 159 SUBLACUSTRINE ghiclal eroslou in Montana ; W. M. Davis 25, 86 Submarine chamoeeyparis bog at Woods Hole, Massachusetts, and its re- lation to the problem of coastal subsidence; Douglas W. .lohnson. 24, 72, 699 — topography of Glacier Bay, Alaska ; L. Martin 25, 88 Submerged "deeps" in the Susquehanna River ; E, B. Mathews 28, 335 SuBMUTATioNS and mutations among invertebrates 27, 148 SuBPROViNCiAU limitations of Precam))rian nomenclature in the Saint Lawrence basin ; M. E. Wilson 29, 90 Subsidence of reef -encircled islands ; W. M. Davis 29, 71, 489 — on the coast of Maine, Evidence of recent ; C. A. Davis 26, 91 Subterranean "chalk streams" of northern France ; E. M. Burwash. . . . 30. 91 Succession of Miocene faunas in the .Tohn Day region ; J. C. Merriam, Chester Stock, and Clarence L. Moody 28, 215 StJDAN, Observations on sand-blast made in the Anglo-Egj'ptian ; W. H. Hobbs 26, 396 SuEss, Edouard, cited on denudation 28, 822 Independent movements of the sea 27, 493 — monoclines 27, 91 282 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page SUESS, Edoi'ard. Conirratulatory cableu'raiii at animal diinu'r sent to. . . . 23. 47 letter sent tc 21,28 — elected Correspondent 21, 4 — ; Interpretation of the plan of Asia 21, 183-188 ■ — ..Method of interpretation of iihenomena of crustal deformation of... 21,188-190 — , Reference to Ins woi-k "The face of tlie earth"" 21, 18.3 work on sedimentaries hy 28, 737 — , Reply to congratnlatory letter 21. 28 — , Secretary reports letters received in answer to cablegram to 23. 47 SuESS, F. E., citetl on australites 27. 51 moldavites as of meteoritic origin 26, 281 ScLFOMiKERALS relation to bornite 25, 90 Sulphide minerals at Butte, Montana : examples of successive replace- ment of earlier by later sulphides ; J. C. Ray 26. 402 — oi'e enrichment, Some chemical factors affecting secondary : S. W. Young 26. 393 Sumatra, Displacements of triangulation stations in 24. HI, 676 Summary of geological investigations connected with the Catskill Aque- duct ; Charles P. Berkey 28, 174 the results of investigations of the Floridian and Bahamau shoal- water corals ; T. AVayland Vaughan 27. 154 SUMME2JS, H. S., cited on australites 27, 52 Sun, Uranium and the 26, 194 Sundance invertebrate fauna - 26. 347 SuNDius, N., cited on pillow lavas 25, 609 Sun-spot cycles, Chart of 25, 554 — - hypothesis of Pettersson 25, 552 Sun-spots, Effects on stormiuess 25. 545-546 — , Nature of 25. 555 SuPAi fauna 30, 491-492 SuPAN, A., cited on sea sediments .' 28, 739 Sutplemextary data bearing on the composition and age of the Thou- sand Creek Pliocene fauna ; J. C. Merriam, Chester Stock, and E. M. Butterworth 28, 276 Surface forms on faulted structures, Nomenclature of 24, 187-215 Survey of the 40th parallel. Fault at Waterfall canyon described by. . 21, 539 , Interpretation of Wasatch structure derived from 21, 533 Susquehanna River, Submerged "deeps" of the 28, 151, 335 Sutton, W. J., Memorial of 27, 35 — , Photograph of 27, 35 — limestone of Vancouver Island 26, 82 Swallow, G. C, on committee Cincinnati meeting, 1881 21, 742 SwARTZ, C. K., Acknowledgments to 29, 330 — cited on proposed classification of crystals 21, 731 — ; Generalized section through the Appalachian ^Mountains of Maryland 21, 24, 769 — and Bassler, Harvey ; Typical section of the Allegheny formation. . 30, 153 SWARTZ SYSTEMATIC 283 Page SwAHTZ, C. K., Price, W. A.. .Ti:., .ind P.assu:k, II.; Coal .Mcasiin's of IMaryland 30, HGT — • ; Stratigraphy and correlation (»r the ("oal .Measures of ^iary- . land 30. 1")4 Prouty, W. !•". ; Silurian system of .Maryland 27, 89 Sweden, Origin of the iron ores at Kiruna 26, 99 — , Pillow lavas in 25. 009 — , Reference to glacial geology of 25. -l-'> SwEDENBORG, EMMANUEL, Cause of disi)laced strand-lines suggested by 21.225 SwENSKA, K., Reference to "Vetenslvaps Alvadeniiens Ilandlingar" by. . 27,586 Swifts Camp Creek, Campton, Kentucky. Rock bridge across 21, 315 Switzerland, Natural bridges of 21. 33.3, 334 Syenite, Age relations of 27, 233 ■ — ■ (akerite) of the middle and northern P.lue itidge region, Virginia, Hypersthene ; T. T.. Watson and .T. II. ( 'line 26, 82 — , Analyses of 27, 199 — — — feldspar composition of 27, 216 hypersthene 27, 202 — (andesine anorthosite) , Analyses of 27, 211 of Virginia compared with hypersthene syenite 27, 209 — of Blue Ridge region, Hypersthene 27. 193 — , Quartz-ljearing hypersthene andesine 27, 197 Syenites from Adirondacks, Analyses of 27, 214 Sylvania sandstone, Application of principle of recognition of types of sand grains to 21, 650-656 , W. H. Sherzer quoted on 23, 437 Symphysunis ( ?) goMfussi Walcott, Fossil of the quartzite at Geneva . 21, 527 Symposium on correlation of Oligocene faunas and formations of the Pa- cific Coast 29, 165 ten years progress in vertebrate paleontology; R. S. Bassler, Secre- tary '. 23, 85, 155-266 the close of the Cretaceous and opening of Eocene time in North America 25, 130 — geology of petroleum 28, 156, 603, 735 ^interpretation of sedimentary rocks 28, 162, 206, 735 -passage from the Jurassic to the Cretaceous, Joint session with the Paleontological Society for the 26, 90, 151 — problems of faunal and floral relationships in the Antilleau Isthmian region 29, 129 "Syntectics" word adapted from Loewinson-Lessing 21, 90 Syria and Asia Minor, Post-Tertiary history of the lakes of 21, 20, 755 — , Reference to climatic changes in 25, 529 Systematic iwsition of several American Tertiary lagomorphs'; Lee R. Dice 27, 169 the dire wolves of the American Pleistocene ; J. C. Merriam. . . 29, 161 Mylodont sloths from Rancho La Brea ; C. Stock 25, 143 — rank of mutations and submutatious in orthogenetic series among the invertebrates ; Aniadeus W. Grabau 27, 148 284 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 3O Page Szab6, S., and Roth, Justus, cited 011 the litbophysje 26, '~^^G SzAJNOCHE, L., cited on Argentine fossils 29, 609 T Taber, Stephen, cited on gabbro 27, 2n0 syenite 27. 1"7 titanium-bearing rocks 27. -<•<• — ■; Origin of veinlets in tlie limestone, shale, and gypsum beds of central New York 28, 131 — and Watson, T. L., cited on comagmatic area near the Blue Ridge. . 27, 226 • gabbro-nelsouite 27, 228 — ; Nelsonite : a new rock tj i>e, its occurrence, association, and com- position 21, 33 , Reference to "Geology of the titanium and apatite deix)sits of Virginia" by 27, 197, 200 Tables for the determination of crystal classes 21, 731-736 Taconic Mountains, Further discoveries in the ; Arthur Keith 24, 53, 680 Taff, J. A., Acting Secretary Summer ^Meeting, Session August 5, 1915 26, 395 — cited on unconformity in California Eocene 29, 293 — , Alexander Deussen introduced by 26, 398 — , Discussion of Washington coal-bearing Eocene l)y 25, 122 — , Dust storms in China discussed by 24, 93 — ; Eocene of the Coalinga-Cantua district, Fresno County, California . 24, 127 — , Remarks on the unconformity at base of Tamiosoma zone by 24, 132 — , Secretary Summer Meeting, Session August 4, 1915 26, 393 — and Calkins, F. C, Excursion of California Meeting, August 10, 1915, in charge of 26. 408 Tait, Charles, Reference to Eocene shells collected by 25, 101 Tait, p. G., cited on age of the earth 28, 901 measurement of geologic time 28, 749 Taku glacier. Report of advance of 21, 371 Talbot, Mignon; A new Dinosaur from the Triassic of the Connecticut Valley 22, 94 Talmage, J. E., cited on mirabilite about Great Salt Lake 21, 648 Talus? Can U-shaped valleys be produced by removal of 26, 75 Tamiosoma zone in the Coalinga oil held, California, Evidence indicating unconformity at the base of the ; John H. Ruckman 24, 132 Tarr, R. S., Acknowledgment to 21, 339 — , Bibliography of 24, 41 — cited on Cape Ann gravel bars 30, 609 — glaciation in Maine 27, 264, 291 — of the Mount Katahdin region 26, 78 peneplanation 28, 7."i6 — "through" valleys 21, 720 White Mountain glaciation 28. 551 — , Memoir of ; J. B. Woodworth 24, 29 — quoted on glacial erosion of the Finger Lake valleys 24. 139, 140, 141 TARR TAYLOR 285 Page Tarr, R. S., quoted on orisin of the Great Lakes liasiii 23, 479 — , Recent advance of glaciers in the Yakntat Ray re.i^'ion. Alaska, Refer- ence to 21, 341, 362 — , Reference to work in Yakntat Bay region of 21, 339 — and JNlARTiN, Lawrence: Ghicial d(>posits of the continental type in Alaska 23, 44, 729 , Glaciers and glaciation of Yakntat Bay, Alaska, Reference to 21,361 , Map of Yakntat Bay by 21, 300 , Oscillations of Alaskan glaciers by 21, 20, 758 ; Recent changes of level in the Yakntat Bay region, Alaska, Ref- erence to 21, 341, 361 ; 22, 174 Tarr, W. A. ; Barite deposits of Missouri 28. 132 — cited on origin of chert 29, 599 — , Contribution to the origin of dolomite 30, 114 — ; Genesis of Missouri lead and zinc deposits 29, 86 — ; Glauconite in dolomite and limestone of Missouri 29, 104 — ; Oolite in shale and their origin 29, 587 ■ — ; Siliceous oolites in shales 29, 103 Tarumai, a cumulo-volcauic eruption in Japan, 1909; T. A. Jaggar, Jr.. 21, 23, 768 Tatonic question, Arthur Keith on new evidence on the 23, 35, 720 Taxonomy, Stratigraphic 27, 457 Taylor, F. B., Acting as Secretary of Glaciology and Physiography Sec- tion 21. 21 — ; Bearing of the Tertiary mountain lielt on the origin of the earth's plan 21, 179-226 — ; Characters of the older sections of the Niagara (iorge and their cor- relation with Great Lakes history 24, 72, 702 ft — cited on changes in Lake Chicago 29, 243 — diastrophism 29, 205 glacial clays 27, HI lakes in the Adirondacks 27, 656 level changes due to glaciation 29. 241 measurements of geologic time 28, 747 Medina formation 25, 287 moraines of recession 28, 826 — till overlying Birds Hill esker gravel and sand 21, 414 — , Closing phase of glaciation in New York discussed by 23, 47 — ; Correlation and reconstruction of recessional ice borders in Berk- shire County, Massachusetts 27, 273 — , Discussion of crustal movements in Lake Erie region by 26, 67 deformation of the Ontario region by 25, 66 elevation beaches of Lake Michigan by 28, 142 glacier erosion by 26, 73 local glaciation in the Catskill Mountains 28, 133 — Ontario glaciation by 25, 73 • — Pleistocene deformation by 28, 165 ^on isobases of the Algonquin and Iroquois beaches by 21, 21, 701 286 J.' STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Taylor, F. R.. Disrnssion on Niagara River and the Glacial period. . . . 21, 763 — ; Landslips and laminated clays in the liasin of Lake Rascom 27, 81 — ; Old shorelines of Mackinac Island and their relations to lake history 26, 68 — presided at afternoon meeting, December 29 27, 69 — ; Recent stndies of the moraines of Ontario and western New York. . 23,46 — , Reference to his stndy of the moraines of recession 21, 756 "Lake Adirondack" of 27, 656 — , Remarks on laminated clays by 27, 113 — ; Richmond and Great Barrin.i.'ton bonlder trains 21, 747-752 ^, Secretary of Section of Glacial and Physiographic Geology 21, 25 — ; Study of ice-sheet erosion and deposition in the region of the Great Lakes 22, 65, 727 — , Time measures in the Niagara gorge and their application to Great Lake history 25, 35 Taylor, W. P. ; History of the Aplodontia group 26, 417 — , Reference to description of iintelopes by 25, 155 Taxonomic parallels (American), The pre-Cambrian of Sweden, with connnents on 22, 55, 719 Teall, J. J. n., cited on metamorphism 28, 381 pillow lava 25, 603, 606 spheroidal greenstones 25, 635 Tectonic lines in the Hawaiian Islands; Sidney Powers.... 27.109; 28,501 Tectonics of the basin ranges, Character of the older 21, 548 , Nature of the younger 21, 547 desert region 21, 546, 549 Tehachapi region, Miocene mammalian fauna from 27, 170 Tejon-Eocene, lone formation of the Sierra Nevada foothills, a local facies of the Upper 26, 168 — group, Fauna of 27, 173 of California, Section of 29, 285 — in San Diego County, Fauna of 27, 173 Teleological considerations. Reference by A. P. Coleman to 27, 192 Teller, F., Reference to "Die Pelecypod-I auna von Werchojansk in Ost- siberian" of 27, 716 Temasopa limestone, ilother rock of petroleum of Gulf coast of Mexico 24, 255 Temblor fauna of the San Jose and Mount Hamilton quadrangles. Thick- ness of 24, 96 Temiskamite, a new nickel arsenide from Ontario ; T. L. Walker 25, 76 Temperature anomalies for various degrees of cloudiness, Chart of . . . 25, 583 — measurements, Assurance and range ol 21, 141 — of melting and solidification in a eutectic series. Diagram showing. 21,152 Temperatures in the United States, List of underground 23, 50 Templeton, E. C. ; General geology of the San Jose and Mount Hamilton quadrangles 24, 96 Tendaguru district of German East Africa 26, 328 — formation of East Africa, Age of 29, 245 — section 29, 268 Tennessee, Devonian and black shale of 28, 207 tennessp:e — tertiary 287 Page Texxesskk feast) , Onyx deposits in 23. •'•7. 729 — , Geological Survey of '. 25, 101 work in 25, lfi7 — , Natural bridge at Lookout Mountain 21. -527, 329 — , New occurreiife of i)isanite and stanrolitcs in 24. -"K 086 — , Oil development in 28. f)24 — , Pennsylvanian of 27. 70 — , Reference tn limestone region of Kingston 21, 331 — shale discussed by It. S. Bassler 28, 207 — A. W. Grabau 28, 207 A. H. Purdue 28, 207 — Charles Schuchert 28, 207 — — — — E. O. Ulrich 28, 207 Tentative correlation of the r.jnnsylvania strata in the eastern interior, western interior, and Ap[)alacliian regions by their marine faunas; T. E. Savage 29, 97 Term, An experiment in the invention of a 23, Ho Tkkmier, p., cited on metamorpliism 28, 396 Terminal nioraine.s in New England ; C. H. Hitchcock 27. 294 Termite nests, Relation to soil of 21, 487 , Relation to vegetation of 21. 4ss — sti'uctures. Age of the mounds of 21, 487 Termites, Structures of 21, 479-487 — . White ants or 21, 476-496 Terms over phrase.s, Advantages of 23. 112 Terraces, Glacial 25, 227 — in Delawai'e 25, 80 — of Mount Toby, Cirques and rock-cut 22, 681 Terrestrial Oligocene of the basin region and its relation to the inaiinc Oligocene of the Pacific Coast province ; J. C. Merriam 25. 153 — stability of the great lake region ; J. W. Spencer 27, 79 — Triassic forms, Correlation between western North America and Eu- rope ; R. S. Lull 26. 413 Tertiaries, Correlation of American 23, 2.34 Tertiary American lagomorphs 27. 169 — and Cretaceous correlated with the European succession 25, 394 floras of Alaska, Correlation of 24. 116 formations of western North Dakota and eastern Montana: A. G. Leonard 22, 03, 722 in North America, Boundary between 25. 341 of California, Relation between 25. 152 periods, Division between 25, 398 late Cretaceous formations, Correlations of early 25, 393 later formations, New Mexico and Colorado 23, 607 Pleistocene formations of the north coast of Peru, South America ; G. C. Gesler 29, 165 Quaternary geology of western Mcnitana, Northern Idaho, and east- ern Washington ; Oscar H. Hershey 23, 75, 517-535 288 J. STANLEY-BROWX INDEX TO VOLUMES 21 TO 30 Page Tertiary climate 25, 375 — Cretaceous l»oini(lary in tlie Koelv.v Mountain region 25. 325 proljleni, Evidence of the Paleocene-vertebrate fauna on tlie 25,381 — crustal movements, Distribution of the deforming force of 21, 219 ^ in the southern hemisphere 21, 212-218 — deposits in the Pacific coast and liasin regions of North America, Cor- relation of the 23, 74 of Oahu ; C. H. Hitchcock 23, 71 on west coast of America 29, 298 — drainage problem of eastern New York. Glacial erosion in the Genesee Valley system and its bearing on the 24, 76, 718 — fauna of the Mojave Desert area 29, 162 — faunas of the John Day region. Reference to 23, 535 — floras 30, 528 of South America 29, 6.33 — fold-mountains, Extent of 21, 179-183 of Eurasia, Figure showing trend limits of 21, 187 — formations in California 26, 168 ■ , Method of determining age of 25, 152 — ■ western Washington, Correlation of the 26, 170 , Occurrence of dinosaurs in 25, 400 ■ of Nebraska 28, 197 Pacific coast and basin regions. Correlation of 25, 156 South Atlantic and eastern Gulf Coastal Plains, Correlation tables of 29, 620 — geological scale of the Great Basin to that of the Pacific Coast mar- ginal province. Relation of the ; J. C. Merriam 26, 136 — glaciation in Colorado 25, 31 — (later) fauna compared with other faunas 25, 387 — mammals. Restoration of ; William B. Scott 24, 105 — mollusks and echinoderms from the vicinity of Tuxpan, Mexico ; R. E. Dickerson and S. W. Kew 28, 224 — mountain belt. Bearing of, on the origin of the earth's plan; Frank Bursley Taylor 21, 179-226 , Description of 21, 179-183^ , Figure showing distribution of 21, 182 ranges, Map of the world showing 21, 211 — Nassidne of the west coast of America ; Stanley C. Herold 28, 227 — of Brazil 30, 221 California and Oregon, Corals from the 27, 174 — of the south Atlantic coast of the United States and that of the Pacific coast, Correlation between middle and late ; E. H. Sellards 26, 416 — paleontology and stratigraphy of southwestern Washington, Prelimi- nary report on the ; Charles E. Weaver 24, 131 Quaternary orogenic history of the Sierra Nevada in the light of re- cent studies in the Tosemite region ; F. E. Matthes 27, 46 — reefs and reef corals 26, 59 — rocks of Oahu ; C. H. Hitchcock 26, 133 TERTIARY THERMOMETER 289 Page Tertiary sands, rrohlem of the Texas 26, 398, 447 — sediiiieiitaries and lavas in Kittitas County, Washington, Relation he- tween the ; E. J. Saunders 26, 137 — sedimentary formations of Panama and the West Indies, Con-elation of the 29, 021 — , State of our knowledge of the middle American 23, 82 — stratigraphy divisions of west coast 29, 298 of the Santa Inez Mountains, Santa Barbara liounty, Californisi. 29. 1<>4 Teschetv^tte or analeite-basalt (nionchiquose( ?) ) in Virginia, Megascopic and microscopic character and cheudcal composition and classilica- tion of 24, 316-320 Tetracawera, n. gen 21, HOS — siihriiiirnfn (Hallt, Figure showing and description of 21, 503 — tiul)tri(joini (M. & W.), Figure showing and descrii)tion of 21, 505 Tetrapoda, Cranial elements in the Permian 28. 973 — , Skull elements in 27, 152 Tetraseptata, Classification of 27, 148 Texas and southeast New Mexico, Notes on the upper Carboniferous in western 21, 7(') — , Barite from the Saratoga oil field of 25, 77 — , Character of the Permian beds of northern 21, 250 — , Climatic oscillations in the Permo-Carboniferous beds of 25, 4^ — , Comix)sition of allanite from 28, 482 — , Descriptions of formations of east 26, 459 — , Distribution of allanite from 28, 482 — , Eqniis scotti and Mylodon from Panhandle region of 24, 117 — Geological surveys and studies in 25, 164 — , Llano series of 28, 862 — , Oil fields of 28, 565, 572, 702 map of 28, 705 pools of northern 26, 102 — Permian, Chelydrosauria from 21, 75 — , Pisolitic at San Antonio 26, 398 — Tertiary sands. Problem of the ; E. T. Dumble 26, 398, 447 — , West Coffee Creek, Baylor County, Discovery of new genera of Per- mian vertebrate In 21, 280 Thacher, Emma Treadwell, Land for John Boyd Thacher Park donated by 26, 110 Thacher Park, John Boyd 26, 110 Thalattosaubus, Skull structure of 27, 171 THA]sr:6TiAN beds of France and Belgium 25, 323 — equivalent to Torrejon 25, 395 — time, Reference to fossils of the 25, 322 Thaynes limestoue. Subdivisions of 27, 70 Thermal activity in Yellowstone region, Duration of 22, 108 " — Springs," by Arnold Hague, Reference to 22, 104 — — of Yellowstone Park, Classification and composition of 22. 114 Thermometer, The Geologic 21, 176 XIX — Bull. Geol. Soc. Am. 290 .1. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 rage TiiicKMOMKTRY, Geologic 21, ^2, 780 TiiEROi'ODA : K. S. TAill 23, 20s Thick s;ilt :iu(l i^ypsum deposits. Ori,i,'iii of 36, K)o, 231-242 TiiiKssEN, Reiis'iiardt, cited on (iri.uin of oil 38, 732 Thin horizons, Renin rkable persistence of 30, 157 Thomas, II. II., cited on pillow lava 35, 003 TiioMASSV, 11., Geolotjical work in Ijonisiana of 35, 172 Thompson, O. B., cited on oil fields 28, 588 • — origin of oil 38, 7.30 — ■ Rounnuiian oil fields 38. ■>S8 Thomson, Jamks, cited on origin of pillo\Y lavas 35, 638 prismatic jointing 35, 634 Thomson, J. A., cited on granite and slate 37, 326 — — • — respiratory organ of ampliiliians 27, 418 Thomson, Siu J. J., cited on gas analysis and atomic weight determina- tions 26, 191 Thomson, Str William, cited on measurement of geologic time 28, 749 Thomson and Tait's Natural Philosophy quoted on early conditions of the earth 26, 177 Thorkellson, Thorkell; "The hot springs of Iceland," Reference to. 22,120 Thornton, W. JNI., .Tr.. Analyses by 27, 211, 2.30 Thoroddsen, Th., cited on physiographic d(>veloiMiient of Iceland 21, 718 — : Lysing Islands, Reference to 22, 129 Thorold section, Ontario 35, 310 Thorvaldsen, , cited on atomic weight of lead 38, 849 Thoulet, J., cited on mechanical analyses of sediments 38, 927 — , Reference to work of 38, 738 Thousand Creek Pleistocene fauna 38, 22(i Three Forks, Montana, New facts hearing on the Paleozoic stratigraphy of the region about 36, 157 -Through Valley," Illustration of 33, 17!) Thrust-faults in eastern New York 38, 100 Thwaites, T. F., cited on dolomitic ledge in Saint l>awrcn"0 27, 477 Keweenaw series 27, 94 Tidewater glaciers of Prince William Sound and Kenai Peninsula, Alaska ; U. S. Grant 21, 20, 757 Tiffany beds. Fossil mammals from the 29, 152 Tight, William George, Memoir of (with bibliograi)hy and portrait), by J. A. Bownoeker 23, 19 Till, Characteristics of upper portion of lUinoiaii 39, 70 — , Mechanical analysis of 35, 092 — overlying Birds Hill esker gravel and sand 31, 414 TiLLO, Alexis de, cited on measurement of geological time 38, 770 Time as measured by uranium minerals 38, 892 — , Measurements of geologic 38, 884 — measures in the Niagara Gorge and their application to Great Lake history ; F. B. Taylor 35, 35 — , New table of geologic 28, 884 TIME TOLMAN 291 Page Time scale, European 25, 335 TiNDiR Ki'oups of Alaska 25, 187 TiTANiFKKoi's ina.siietlte, Microstructure of 24, To, 7()-i TiTANOTiiEKES froui Uiuta formation of TT(;iIi 25, 144 — , I'hylosen.v of the 25, 139, 403 TiTLKS and abstracts of papers presenled in ;j;('ii('ral session and discus- sions tliereon 26, 58 — of papers and names of disputants - 21, 20-26 — pi'esented before the combined sections and names of disputants 24,75 first section and names of disputants 24, 50 — second section and names of disputants 24, 51 — ■ third section and names of disputants 24, 53, 72 — — in general session and names of disputants 24, 49, 70 TiTTMANN, O. H., cited on floating ice near Muir glacier 21, 308 records of geodetic surveys of northern Europe 26, 184 TouD, J. E., cited on direction of Missouri River flow 27, 296 — ; Discussion of origin of mounds by 29, 81 — Pleistocene deposits by 29, 78 — ^ ; Pre-Wisconsin channels in southeastern South Dakota and noi'th- eastern Nebraska 23, 46, 463-470 — ; South Dakota Geological Survey, Reference to 23, 126 — and Upham, Warren, cited on glacial lakes Agassiz and Dakota... 21,339 ToRNEEOiiM, A. E., cited on limestone in Mjijsen region 27, 571 ToRNQTJiST, S. L., cited on Ordovicic of Dalarne. 27, 604 — , Reference to "Ofversigt ofver bergbyg-gnaden inom Siljasomradet i Dalarne"' of 27, 607 ToLLESTON beach 29, 235 ToLMAN, C. F., Jr., Bajadas of the Santa Catalina Mountains, Arizona 26, 391 — , Chairman of the Cordilleran Section, Summer Meeting called to order by 26, 390, 395 — cited on gel molecules 29, 599 — types of deposits 28, 921 — , Discussion of five types of wind erosion by 26, 392 — ■ papers bearing on ore deposition by 26, 403 — • elected as chairman of Section 25, 126 — — Fellow 21,4 — ; Examples of progressive change in the mineral composition of copper ores 26, 394 — ; Magmatic sulfids 28, 132 — , Paper of H. E. Gregory on bolsons read by 26, 392 on wind sculpture if rock in the Colorado Plateau province read by 26, 393 — , J. C. Ray introduced by 26, 402 — , Remarks on physiographic control in the Philippines by 26, 396 the structure of the southern Sierra Nevada by 26, 404 — ; Resistant surfaces developed by erosion and deposition in the arid and semi-arid regions of Arizona 25, 125 — , A. F. Rogers introduced by 26, 395 292 J. STANLEY-BROWN— INDEX TO VOLUMES 21 TO 30 rage ToLMAN, C. F.. Jr.. Sec-oiulary sulphide ore enrichment discussed liy. . . 26. ^!94 — , A. E. Vinson introduced hy 26. 402 — , S. W. Young introduced hy 26, 393 ToMLiNSON, C. W. ; Present status of tiie itrohleni of tlie origin of loess. 29, 73 ToNOPAH, Nevada, ^fineral associations at 23. TO Topographic features of the Hudson Valley and the (luestion of post- glacial marine waters In the lIudson-('hanii>lain Valley: J. II. Stoller 30. 90. 4ir, , Kihliograidiy of 30. 421 — mapping 30. llo — maps, Relief patterns in 22, 120 Topography, Checkerhoard 22. 129, 152 — of marhle 27, 438 — . Typical fault 32, 125 fold 22,126 Torjs^quist, a., cited on metamorphism 28, 385 Toronto, Don and Scarboro beds at 26, 244-248 River glacial deposits near 25. 205 " — formation," Name given by T. C. Chamberlin 21. 4.39 — , Glacial deposits in 25, 71 Torre, Carlos de i-a, Discoveries of extinct land vertebrate fauna in Cuba by 24. 118 — and Matthews, W. D. ; Megalocnus and other Cuban ground-sloths. 26,152 ToRRE.roN fauna compared with other faunas 25, 387 — formation 25, 382 ToRREY, J., Jr., Analyses of allanite by 28. 474 — ; Analysis of Pennsylvania oolites by 25, 767 — cited on oolites 25. 760-761 Tourmaline in Alabama pegmatite 29, 104 Tower, W. L., cited on chrysomelid beetles 29, 618 Toyalaxe and Lucerno : their structure and relations to other plateau plains of the desert ; Charles R. Keyes 23, 50, 713-718 — , Location of 23, 715 Trachytic perlite from Lone Hill, near San Jose, California ; G. E. Postma 34, 94 Traquair, R. H., cited on fishes in the Oi-dovician 37, 393-394 Old Red Sandstone 37, 384 — . Reference to "The bearings of fossil ichthyology on the problem of evolution" by 37, 393 Traverse group of Michigan 27, 159 Travertins: and siliceous sinter, Vegetation of hot springs the formation of 22, 116 — of Mammoth Hot Springs, Oldest deposit of 22, 108 Treasurer, Election of 21. 3 : 23. 3 ; 33, 2 ; 24, 9 : 25. 5 ; 26, 11 : 27. 11 ; 28, 12 : 29, 11 : 30, 11 — , Report of 21, 37 ; 23, 58 ; 33, 40 ; 34. 5 : 35, 53 ; 36, 8 ; 37. 7 : 38, 8 ; 39. 7 : 30. 7 TREASURER TRIASSIC 293 Page Treasl'reb of Paleontolosiciil Society, Election of 22. HO : 23, SI : 24. 104 ; 25, 1"-.;! : 26. 146 ; 27, 144 : 28, 1!*") ; 29. I-'G ; 30, 147 , Report of 22, 89 ; 23, 80 ; 24, lO.'J ; 25, 132 ; 26, 14.", ; 27, 143 ; 28, 194 ; 29, 124 ; 30, 147 Trechmann, C. T. ; IMariiie Ti-iassic iiivei-tehrate fauna from New Zea- land 27, 172 'l^KE growth. Effect of climate on 25, 495 'I'kelease, William; Bearing of the distrilmtion of the existing flora of Central America and the Antilles on fonnci- land connections 29. 129.649 — cited on agaves 29, 6;>5 TuEMATorsiD.E, Family new 21, 278 Tremodoc series 27, 573 Tkeiston limestone oil field in Ohio and Indiana 28, 668, 671 Tkepostomata, Authorities cited on the morphology of the 26, 3.50 — , Communication pores of 26, 356 — , Function of Acanthoporis of the 26, 363 — , Intrazooecial spines of the 26, 3.58 — morphology, Summary and conclusions 26, 365 — or Monticuliporoids, Bibliography of 26, 306 , Studies of the morphology and histology of the; E. U. Cnmings and .J. .1. Galloway 26, 158, 349.374 — , Ciiif/iiliiiii of the 26, 361 — , Wall structure of 26, .358 Tresca, II., cited on experimental geology 29. 178 Triangulation of earth-movements recorded in the heaches 24, 221 — stations in Sumatra. Displacements of 24. 51. 676 Triassic, Acadian 26, 93 — age, Dikes of central western \'irginia of 24, 3.34 — and early Jurassic time, Earlli movements in 30, 516 — , Arid period of 27, 181 — deposits of .Japan ; II. Yabe 26, 413 — floras 30, 515 — genus Placcrias lucas, Note on ' 25, 141 — , History of 27, 629 — igneous rocks, Crystallizatio!i of 27, 6.33 in the vicinity of Gett.vshurg, I'ennsylvanl.i : Geoi'ge W. Stose and .T. Volney Lewis 27, 55, 623 , Texture of 27. 6.33 — invertebrate faunas of America and their relations to those of Asia and Europe 26, 412 — limestones of California, Fauna of the 25, 155 — marine invertebrate fauna 27, 172 ■ — — invertebrates, Comparison of 26, 413 — of Brazil 30, 220 Mexico and Pacific coast 29, 602 North and South America 29, 607 — rocks, Diabasic characters of 27, 6:^0 (;87 of Alaska, Correlation of. 27, 704 294 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Triassic rocks of Alaska, General character of 27. 687 ; George C. Martin 27, 119,685 — time, Discussion of 27, 505 Tricebatops zone 25, 356 Trilobites, Discovery of anteniiip and otlier appendages of Middle Cam- brian 22, 96 — , Median eye in 27, 1-16 — , Some fundamental points in the classification of 28, 209 Trinidade, Geology of 30, 299 Trinity Bay, Manganese deposits of 25, 73 Tbinucleus beds of Sweden 25, 286 Triplecia ortoni beds, Anticosti island 21, 713 Trochoncma tricarinatmn Billings, Found in Romaiue Island 21, 687 Tboost, Gerard, Geological work of 25, 160 — , State Geologist of Tennessee 25, 161 Tropidoleptus (Recurrent) fauna in rlie Watkins Glen-Catatonk folio.. 21,300 Tropitid.^? of the Upper Triassic of California ; J. P. Smith 29, 162 Troxell, E. L. ; An early Pliocene monodactylous horse 27, 151 — ; An Oklahoma Pleistocene fauna 28, 212 Tbowbeidge, a. C. ; Physiographic studies in the driftless area 26, 76 True, F. W. ; Marine nianunals 23, 85, 197 Trumbull, L. W., cited on oil in igneous rocks 28, 593 Tschebnyschew, Th., cited on Russian fauna 27, 77 TsiN Ling Shan, Structural features of the 26, 405 Tufas of Lake Lahontan, Origin of the ; J. C. Jones 26, 392 TuLABE Pliocene of Idaho, Fauna of 29, 152 TuLLBEBG, S. A. T., cited on Ordovicic of Scania 27, 616 TuLLY limestone, Stratigraphic relationships of 28, 945 TuoMEY, M., Geological work in Florida of 25, 174 ^ — of 25,168 — , State Geologist of South Carolina 25, 160 TuPAiiD osteology and relationships 2-1, 248 TuPAiiD.'E. and of Eocene Lemurs, especially Notharetus, Relationship of the ; W. K. Gregory 24, 117, 247-252 TUBKEY, Petroleum supply of 28, 614 Turner, H. W., cited on monzonite analyses 27, 206 — , Discussion of California rainfall by 25, 121 Coast Range glaciation by 25, 121 Great Basin deformations by 25, 122 — , Remarks on pisolites at San Antonio, Texas, by 26, 398 Turner, T. W., cited on California Eocene 29, 282 Turtles accredited to the Judith River formation, Remarks on the fossil 22,95 Tuscarora deep. The deepest abyss known 21, 200 TwENHOFEL, W. H., Acknowledgments to 27, 316 — ; Anticosti Island faunas 27, 311-312 — cited on correlations of the Median with other formations 25, 292 • fossil zones on Anticosci Island 27, 312 TWENHOFEL ULRICH 295 Page TwENHOFEL, W. II., rited on .wiius Virginiaiui 27. '^H Gun River formation on Anticosti Island 27, 312 — , Discussion of Siluric hy 28, 130 — ; Silver City quartzites : a Kansas metamorpbic area 28, 164, 419 — and ScHucHERT, Charles ; Ordovicic-Siluric sections of the Mingan and Anticosti islands, Gulf of Saint Lawrence. . 21. 7.5, 6T7-71(') : 27. 312 Twin Mountain House, Dispersion of boulders near 27. 2S2 TwiTCHELL, M. W., State Geologist of South Carolina 25, 101 Two Medicine Glacier, Comparison and extension of 24. 542 — phase convection of igneous ni.-ignias ; V. F. <4rout 29, K'l Tyndall, J., cited on cause of glnciation ■ 30, 357 experimental geology 29, 178 Types of loess in the Mississippi Valley ; P.. Shimek 27, 82 North American Paleozoic oolites; F. M. A'an Tuyl and 11. F. Crooks 29, 102 Typical section of the Allegheny formation ; C. K. Swartz and Marvey Bassler 30, 153 Tyrannosaurus, Additional characters of 27, 150 — , Skull of 21, 75 Tyrrell, J. B., cited on bea<-hes of Hudson P.ay 29, 227 Cretaceous strata 25, 3(53 Hudson P>ay limestones 30, 355 Ordovician 30, 34:^, Paskapoo formation 25, 301 till overlying Birds Hill esker gravel and sand 21, 414 • — Wisconsin glaciation 25, 72 — , Discussion of geological education of engineers 28, 138 records of T^ake Agassiz and Ontario, Canada, hy 28. 146 — , Glacial investigations in Minnesota in 1911 discussed hy 23, 46, 733 u Udden, J. A. ; Anticlinal theory as applied to some quicksilver deposits 30, 112 — cited on dust and sand storms in the west 21, 641 erosion, transportation, and sedimentation performed liy the at- mosphere 21, 638 ■ — mechanical analyses of sediments 28, 927 Petrolia oil pool 28, 575 ■ — ; Flattening of limestone gravel boulders by solution 25. ii(i — : Mechanical composition of clastic sediments 25. 655 — , Reference to work on sedimentation by 28, 737 Uhler, R. R., cited on Sankatay Head sands 30, 608 Uinta Basin Eocene, Notes and slides of the 23, 88 — formation, Geology of the 25. 144, 417-420 — — of Utah 25. 144 — Tertiary 25, 417 Ulrich, E. O., California Meeting of the Paleontological Society called to order by 26, 410, 296 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Ulrich, E. O., The Cataract discussed by 24, 107 — — Chester controversy 27, 157 — cited on argillites 30, 552 — classification of geologic records 27, 524 ■ Ordovicic rock 27, 570 correlation by faunas 27, 529, 530 diastropliic activity 25, 335 — • dolomitized fossils 28, 442, 446 ■ — Fairmount formation 28, 808 — fauna of Mingan formation 21, 690 — fossil sponges 25, 272 — geologic climates 30, 545, 560 ■ "infundibular diaphragms" 26, 351 ■ — Kiefer sandstone 27, 89 Little Falls dolomite 27, 589 migration of a living shell 27, 527 morphology of Trepostomata 26, 350 Oklahoma fossils 28, 159 ■ — oolites 25, 764 Ordovician-Silurian boundary 25, 331 — — — Ostracoda 27, 538 Pennsylvania peneplains 29, 579 — revision of Paleozoic systems 28, 889 "— " or "Rawvision" 27, 472 unconformity between new periods 27, 497 — ; Clinton formation in the Anticosti section 29, 82 — ; Correlation by displacements of the sti-and-line and the function and proper use of fossils in correlation 27, 451 problems of Eastport Quadrangle, Maine, discussed by 24, 52 — ; Criteria of correlation from the point of view of the invertebrate paleontologist 26, 410 — , Discussion of Alexandrian rocks by 26, 95, 155 — algal and bacterial deposits in the Algonkian mountains of Mon- tana by 26, 148 corrosion conglomerate by 25, 39 paleontologic criteria in time relations by 26, 411 — • reef-coral fauna of California by 28, 201 — Silurian system of Ontario by 25, 41 Tennessee shale by 28, 207 on Ordovicic-Siluric section of the Mingan and Anticosti islands.. 21,75 — ■ Permian floras in the western "red beds" 21, 75 the symposium "Correlation of the Cretaceous" by 26, 414 — elected First Vice-President Paleontological Society, 1910 21, 72 — , Fossils of quartzite at Geneva tentatively determined l)y 21, 527 — , Hamilton group of western New York discussed by 26, 113 — ; Kinderhookian age of the Chattanoogan series 26, 96, 155 — , Medina of Ontario discussed by 23, 83 -^. problem 24, 107 ULRICH UNITED 297 Page Ulrich, E. O. ; New data on tln' relations of (lie Ozarkian and Canadian systems 24, HI — ; Nomenclatnre, structure, and elnssiflcation of the Crcinacrinkhc. . . 24,109 — ; On tlie derivation of Paleozoic faunas 22, 96 — ; Ostracoda as guide fossils in tlie Silurian deposits of the Appalach- ian region 28, 202 — ; Ozarkinn fauna 23, 84 — ; Presidential address, "The use of fossils in correlation" by 27, 149 — quoted on Caney shales of Oklahoma 23, 458, 459 diastrophic boundaries 26, 310 — -^ — faunas of the Mingan series 21, 698 the distribution of Graptolite faunas 22, 236 — ; Reference to views on black shales of 24, 113 — ; Relations of Paleozoic bryozoa to paleogeography 22, 93, 252 — , Remarks on corals by 27, 147 • — Devonian formations by 27, 160 — — ■ — marine faunas by 27, 160 • Mississippian controversy by 27, 158 — ■ "mutations" by 27, 148 — — ■ — reef deposits by 27, 147 — ; Revision of the Paleozoic systems 21, 31 ; 22, 63, 281-680 — , Session of Paleontological Society opened by 27, 142 — and Gushing, H. P.; Age of the "Calciferous" formation of the Mo- hawk Valley , 21, 30, 780 — — Sinclair, W. J.; Interdependence of stratigraphy and paleontology 21,73 TTlrich's Revision of the Paleozoic systems, Index to 24, 625-668 Umpleby, J. B. ; World view of mineral wealth 30, 107 Unakite, Analysis of 27, 222 — , Distribution and characteristics of 27, 220 — first brought from Virginia by Fontaine 27, 196 — , Origin of , 27, 222 — type 27, 220 Unconformity, Tamiosoma Zone, California 24, 132 Underclays of coal, Roots in (he 24, 76, 114 Underground temperatures in the United States ; presented without manuscript by N. H. Darton 22, 54, 716 Undertow records, Indications of climate through 29, S3 Unger, C. W., cited on amphibian footprints 27, 411 Ungut^tes, Aftonian mammalian fauna 22, 210 United States and northern Mexico, Arid provinces of 21, 566 , Chart of storm belt of 25, 570 traclis in the 25,498 .^ Clays of the 30, 95 . Coast and Geodetic Survey, Acknowledgment to 21, 339 , Effect of sun-spot on storminess in 25, 545-549 . Geological Survey, Analyses of rhyolite made by 22, 112 as a civic institution during the war ; S. Paige 30, 78 , Reference to 21, 663, 664, 665 298 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page TTnited Statp:s Ge<>l(),;:i<"il Survey, Ttefcrciicc to field ohservation of Yakiitat Bay ro^'ioii by 21, 339 maps of liniestoiie regions in 'i'cnnessee and Virginia.... 21,331 , Glacial formation in the western 28, 143 Lake Survey, Survey of Niagara Falls, I'KUi, by 21, 442 , , Petroleum su])i)ly of 28, 610 , Pillow lavas of 25, 612 — — . Records of rainfall in various States of 25, 538 Units of geological classification. Suggestions as to definitions of terms used in designating 23, 71 University of California, Summer Meeting of the Geological Society of America, 1915, held at the 26, 380 Chicago, Collection of Permian vertebrates from Texas and Okla- homa of the 21, 281 Oregon, War work of 30, S3 Washington Meeting, I'ayers of 26, 169 , Seattle, Washington, Fifteenth Ainiual ^Meeting of the Cordil- lerau Section at 26, 130 Upham, Warben ; Birds Hill: an esker near Winnipeg, .Manitoba 21,26, 407-432 — cited on Ammonoosuc glacier 27, 288 Bethlehem moraine 27, 272-273 calculations of glacial lake shorelines 27, 237 — — — Carroll moraine 27, 279, 282-283 — Connecticut Valley terraces 25, 222 glacial geology of Hudson Piiver 28, 292 glaciation in New Hampshire 27, 264-265, 269-270, 291 Lake Agassiz 25, 34 origin of eskers and kames in New Hampshire 21, 418 Pleistocene 28, 811 sealevel at stage of greatest glaciation 21, 240 — shoreline of Lake Agassiz 25, 209 waning ice-sheet 27. 244 White Mountain ice-cap 27, 67 — , Glacial investigations in Minnesota in 1911 discussed by 23, 46, 734 — , Letter on records of Lake Agassiz and Ontario, Canada, from 28, 146 — , Memorial of Newton Horace Winchell by 26, 27 — ; Moraines and eskers of the last glaciation in the White Mountains 27,265 — quoted on lakes Dakota and Agassiz 21, 239 — , Reference to papers on eskers and kames of 21, 431 — ■ and Todd, J. E., cited on glacial lakes Agassiz and Dakota 21, 239 Uplift and folding areas, Relation to petroleum fields of 29, 87 — , Glacial lakes of Saginaw Basin in relation to 29, 75 — • of northeastern America, Postglacial 29. 70 Upper Cambrian and Lower Ordovician sediments of Center County, Pennsylvania, Origin of 24, 1 1 2 Cai'honiferous in southeast New Mexico and western Texas, Notes on the 21, 76 UPPER VAN 299 ) Page Upper Cayugan of Maryland ; T. Poole Maynard 21, 30, 781 — Cretaceous deposits of Atlantic and Onlf Coastal Plain 27, 154 floras 30, 524 of equatorial America 29, 632 stratigraphy, Paper by C. H. Sternberg bearing on 26, 149 ■ time, Climate of 30, 525 — Devonian period, Strand and undertow records of 29, 83 • time, North American eontuient in 26, 88 — Laramie beds 25, 325 — Neocene in the Sargent oil fields, California, Faunnl i-elations of the 24,120 — Triassic rocks 27, 090 U-SHAPED valleys, Can they be produced by removal of talus? Alfred C. Lane 26, 75 Uranium and the sun 26, 194 — minerals, Age points given by 28, 875 , Analyses of 28, 863-864 from Texas, List of 28, 870 Use of crinoid arm in studies of phylogeny ; E. Wood 25, 135 fossil fishes in correlating strata ; E. B. Branson 28, 716 " fossils in correlation," Presidential address by E. O. Ulrich.... 27,149 UsiGLio, J., cited on chemical deposition 28, 739 UssHER, W. A. E., cited on pillow lava 25, 604 UssiNG, N. v., Reference to handbook by 27, 618 Utah arch;Teological expedition. Discovery of Nonnezoshi uatural bridge by 21, 318 — , Coal-bearing formations in 25, 345 — , Fossil algie from Green River formation in 27, 159 — , General map of northeastern 21, 521 — , Mesaverde formation in 25, 345 — , Minerals from the ore deposits at Park (Jity 25, 47 — , Natural bridges of southeastern 21, 317 — , New light on the geology of the Wasatch Moimtaius 21, 517-542 — , Oolitic sand of Great Salt Lake 21, 645 — Uinta Basin, Artiodactyls from the Upper Eocene of 29, 153 formation of 25, 144 Utica and Frankfort shales of the Mohawk Valley; Rudolf Ruedemann. 22, 63, 720 V Valentine, E. P., Analyses of allanite by 28, 486 Valentine, W., Analyses by 27, 206 Valley glacier erosion, Features of Iceland 21, 719-72.'> Valleys and plains. Eastern Washington 23, 533 — , Characteristics of hanging 21, 721 — , Clearwater County, Idaho 23, 532 Vancouver Island, Marine Oligocene of 29, 297, 303 Van Delden Laerne, C. F., quoted on ants and coffee culture 21, 456 300 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 ' Page Van der Bboek, A., cited on positive electric cliarges in atomic weiglits of the elements; 26, 190 Vandekgkift, J. J., cited on oil 28, 676 Van deb Stok, J. P. ; "Two earthquakes in Europe and at Batavia," Ref- erence to 21, 375 Van Hise, C. R., cited on allanite 28, 492 belt terrane of British Columbia 25, 189 classification of metamorphic rocks 28, 452-454, 457 Keweenaw series 27, 94, 97 magmatic assimilation 25, 261 — metamorphism 28, 383 origin of pillow lavas 25, 638 pillow lavas 25, 616 Precambrian geology 28, 861 ■ schistose character of marble 27, 441 "Treatise on metamorphism" 21, 630, 649 ■ — Wisconsin volcanic rocks 25, 253 — ; Origin of the dells of the Wisconsin, Reference to 22, 145 — siJoke at annual dinner 26, 104 Van Horn, F. R., Acted as secretary of Third Section 25, 73, 90 — , Deep boring near McDonald, Pennsylvania, discussed by 24, 73 — , Discussion of fornite by 25, 91 organic origin of some mineral deposits in unaltered Paleozoic sediments by 26, 86 on present and future of natural gas fields in the northern Appa- lachians 21, 34 — ; Local anticlines in the Chagrin shales at Cleveland, Ohio. . 21,24,771-773 — , Minerals from the ore deijosits at Park City, Utah 25. 47 — ; Natural gas at Cleveland, Ohio 26, 102 — ; A new occurrence of pisanite and some large staurolites from Duck- town, Tennessee 24, 54, 686 — ; Occurrence of a large tourmaline in Alabama pegmatite 29, 104 silver, copper, and lead ores at the Veta Rica mine. Sierra Mo- jada, Coahuila, Mexico 22, 67, 738 — , Paragenesis of the zeolites discussed by 23, 38, 727 — , Remarks on Kentucky faulting by 27, 104 Vanhobnsville sandstone 29, 350 Van Ingen, Gilbert ; Attention called to action of Pennsylvania Rail- road requiring permission for geologic work by 22, 91 — ; Cambrian and Ordovician fauna of southeastern Newfoundland... 25,138 — cited on Armorican grit 27, 579 Arthroplujcus alleghaniense 27, 542 — Clinton shales 27, 534 • fossil bacteria 28, 246 Shawangunk of Salinan time 27, 533-534 Silurian formations in New York 27, 546 — , N. C. Dale introduced by 25, 73 — , Discussion of geological reconnaissance in Porto Rico by 26, 114 VAN VARANOSAURUS oOl Page Van Ingen, Gilbert, First Seefion, Group B, presided over by 26. 5>">, l-'>4 — ; Fossil algje of the Ordovieian iron ores of Wabana, Newfoundland 26,148 — , A. O. Hayes introduced by 25. 74 — ; Orsfinie region of some deposits in un.-sltered Paleozoic sediments. . . 26, 85 — presided at afternoon session of InveiMebrate and (Jeneriil Paleontol- ogy, December 20 27, 153 — , Reference to articles on Silnrian sections by 27. 540 "The Shawangunk grit .and its faci:il i-chitidnships" of 27. 534 — , Remarks on corals by 27, 147 marine faunas by 27, 160 reef deposits by 27, 147 — , Sediments of Center County, Pennsylvania, discussed by 24, 112 — ; The Shawangunk grit and its facial relationships 22, 55 — , Vote of thanks to 25, 84 Van Rensselaer, Stephen, Reference to 25, 297 Van't Hoff, J. H., cited on cheaiical deposition 28, 7.39 Van't Hoff's law. Application by Vogt 21, 175 Van Tuyl, Francis M. ; Brecciation effects in the Saint Louis limestone 27. 122 — cited on Chemung fauna 30, 465 — ; Geology of the area of Paleozoic rocks in the vicinity of Hudson and James bays, Canada 28, 171 — introduced by Stuart Weller 26, 62 — ; New points in Ordovician and Silurian paleogeography 29, 88 — on the origin of dolomites 26, 62 — ; Origin of dolomite 25, 66 — ; Revision of the Mississippian formations of the upper Mississippi Valley 29, 93 — ; Types of North American Paleozoic oolites 29, 102 — and Moon, R. C. ; Late Mi.-jsissippian organic movements in North America 30, 88 Savage, T. E. ; Geology and .stratigraphy of the area of Paleozoic rocks in the vicinity of Hudson and James bays 30, 339 Vanuxem, Lardner, cited on Cayuga sandstone 25, 287 Kirkland limestone 29, 337 ■ Medina formation 25, 285, 286, 303 Niagara formation 25, 287 Oswego sandstone 25, 287 Sherburne sandstone 30, 423 — , Geological work of 25, 160 — , Influence on James Hall of 25, 300 — , State Geologist of South Carolina 25, 160 Van Winckle, K. E. ; Paleontology and stratigraphy of the Porter di- vision of the Oligocene in Washington 29, 166 Van Winkle, W., Water analyses by 29, 598 Vaqueros formation in California ; W. F. Loel 29, 165 — of the Santa Monica Mountains of southern California 25, 153 VARANOSAURUS fi'om the Permian of Texas, A mounted skeleton of . . . . 22, 95 302 J. STANLEY-BROWX INDEX TO VOLUMES 21 TO 30 Page Varanosaukls species, a Peniiiaii Pelycosaur ; S. W. Williston 21. 74 Variable ooinposition of melanoflialcite ; W. F. Hunt and E. H. Krans. 37,61 Variations in rainfall in California ; W. G. Reed 25, 121 Vasello, D., cited on Stromboli 28, 255 ^'ATNAJOKULL, Icelaiid, Remnants of ice-cap in 21, 718 VavgiiAx, F. E. ; Evidence in San Gorgonio Pass, Riverside County, of a late Pliocene extension of tlie Gulf of Lower California 29, 164 Vaughax, T. W., Bacterial studies of Great Salt Lake and sea water suggested by 26, 58 — : Cenozoic history of Central Amerii-a and the West Indies 29. 138 — ; Chemical and organic deposits of the sea 28, 163, 207, 933 — cited on Coastal Plain deposits 29, 583 condition of submergence 28, 805 correlation of South American formations 29, 639 island subsidence 29. 500 organic deposits 28. 7.39 origin of oolites 25, 752 — • theory of submerged platforms 27, 46 — ; Coastal plain investigations conducted by the United States and State geological surveys 23, 82 — ; Continuity of development from the paleonto logic standpoint 21, 74 — ; Coral reefs and reef corals of the southeastern United States, their geological histoid and significance 26> 58 — , Discussion of Bahama and Florida oolites by 25, 59 — corrosion conglomerate by 25. 39 — , Funa Futi boring 26, 60 — : Geologic history of Central America and the West Indies during Cenozoic time 29, 615 — ; Geological history of the Florida coral-reef tract and comparisons with other coral-reef areas 25, 41 — ■ — • section Isthmus of Panama discussed by 23, 82 — , Introduction of C. Palmer by 25, 91 — ; Karl F. Kellerman introduced by 26, 58 — , D. F. MacDonald introduced by 23, 82 — , Member of Auditing Committee 25, 49 — ; Physical conditions under which organic and chemically precopitated limestones are formed 23, 82 Paleozoic coral reefs were formed 22, 93, 238 — .Precipitation of calcium carbonate and formation of oolites, Refer- ence to 26, 58 — ; Present status of areal mapping in the Coastal Plain and of the paleontologic investigations in the Coastal Plain, Panama, and the Windward Islands 28. 205 — ; Presentation of geologic information for engineering purposes 30, 79 — ; Some littoral and sublittoral features of the Virgin and Northern Leeward Islands and their bearing on the coral-reef problem. . . . 27, 41 — ; Suuuuary of the results of investigations of the Floridian and Ba- haman shoal-water corals 27, 154 VEATCII VERTEBRATES 303 Page Veatch, a. C, Geolo.ijjical work in Arkansas of 25, lt»T — cited on Long Island geology 38. -83, 294, 305 Louisiana undei-ground waters 28. 710-711 saline domes 28. 580 the Livingston unconformity 25, 348 pre-Lance unconformity 25, 328 Vegas i-auge, Ancient structure of the, Figure of 21, 552 Venezuela, Petroleum supply of 28, 612 Ventura County oil fields ; Robert W. iNloran 24, 97 Verbeek, R. D. M., cited on meh^phyres 25, 010 moldavites as of meteoritic origin 26, 281 Verjiejo formation, Flora of the 25, 331-333 Vermilion Creek formation of the 40th parallel survey. Reference to. 21,541 Vermont, Complex of alkaline igneous rocks at Cuttingsville 21, 32, 785 — , Distribution of allanite in 28, 469 — , Gabbro (with diorite) and diabase of Ascutney Mountain 21, 89 — , Glacial phenomena in 29, 209 — , Glaciers in Green Mountains of 28, 134 — , Natural bridge over Lamoille River 21, 322 — , Pleistocene deformations near Rutl.and 28, 165 — , Pre-CamVirian nnconforniity in 25, 39 — uplift in 29, 188 N'erona iron ore 29, 346 Vertebrate fauna in the marine Tertiary of California ; their signifi- cance in determining the age of California Tertiary formations : J. C. Merriam 26, 168 of the Orindan and 8iestan formations ; J. C. Merriam 25, 156 Triassic limestones at Cow Creek, Shasta County, California: H. C. Bryant 25, 155 , Red Beds between Wichita Falls, Texas, and Las Vegas, New Mex- ico, in relation to their 24, 52, 679 — faunal zones of the Pliocene Jacalitos and Etchegoin fDi-mations. . . 27,172 — faunas. Interpretation of 25. 390-393 of the Pacific Coast region ; J. C. Merriam 26, 416 — localities of Floi-ida, Stratigraphic relations of the fossil 26, 154 - — Paleontologists (American Society of). Amalgamation with the Pale- ontological Society of 22, 87 , Formations named and described by 23, 262 — paleontology, Minutes of sectional meeting on 24, 117 ; 25, 139 , Organization of section on 24, 107 , Photography in 21, 75 — — , Section of 26, 151 ; 27, 149 — — , Symposium on the ten years' progress in 23. 85, 1.55-266 Vertebrates, Correlation by fossil 27, 515 — , Diagrammatic view of respiratory-circulatory system of 27, 420 — , Intluence of Silurian-Devonian climates on 27, 40 — (marine) of western North America compared with those of other Triassic areas 26, 413 304 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Vertebrates, New genera of Perniian 21, 75, 250-283 — of the Pleistocene, Establishment of faunal divisions among the 23, 87 — , Paleogeographic significance in Paleozoic strata of land ; S. W. Wil- liston 22, 94 — , Problem of correlation by use of 26, 411 — , Range in typical American formation of land 25, 387 — , Rise of air-breathing 27, 387 Vesuvius 26, 37(5 — , Review of history of 28, 270 Veta Mountain, Colorado, Rock streams of 21, 26, 063-676, 704 , Veta peak also called 21, 665 — peak, Colorado, Absence of glaciated valleys near 21, 665, 666 ; , Description of 21, 665, 666 plates 21, 675-076 , Rock streams of 21, 663-676 — peaks (north and south), Colorado, Composition of 21, 665, 673 — Rica mine, Sierra Mojada, Coahuila, Mexico, Occurrence of silver, copper, and lead ores at the 22, 67, 738 Vice-Presidents, Election of 21, 2 ; 22, 2 ; 23, 2 ; 24, 9 ; 25, 5 ; 26, 11 ; 27, H ; 28, 12 ; 29, 11 ; 30, 11 Vicksburg floras of North America 29, 633 Vinson, A. E. ; Interesting changes in the composition of the Salton Sea 26, 402 — introduced by C. F. Tolman, Jr 26, 402 Virgin Islands, Physiographic features of 27, 41 Virginia, Age of dikes of central western 24, 334 — , Camptonite in 24, 321 — , Chemical analyses of igneous dike rocks from middle western 24, 331 — , Composition of allanite from 28, 481 — crj^stalline regions. Association of volcano-sedimentary beds with slates of 21, 31, 782 — dikes, Distribution and geologic field relations of the 24, 306 — , Distribution of allanite in 28, 475 — , Formations recognized in central western 24, 305 — , Granite-f elsophyre in 24, 309 — , Hyperstheue syenite of the Blue Ridge region 26, 82 ; 27, 193 — igneous dikes, Contact metamorphism not noted in 24, 308 , Petrologic relations of rock types to each other 24, 329 — , Mineralogical and textural characters of igneous dike rocks in ... . 24, 333 — , Mississippian delta in 23, 48, 447-455, 743 — natural bridge, Description of 21, 327 — , Nepheline syenite in 24, 314 — , Olivine diabase in 24, 327 — , Outline map of 27, 195 — , Paleozoic deposits of the Piedmont in 29, 127 — , Quartz-gabbro in 24, 313 — , Reference to limestone region of Bristol 21, 331 — , Resume of the geology of middle western 24, 303 — syenite compared to hypersthene syenite 27, 209 VIRGINIA WALCOTT 305 Page Virginia, Tcschenite or analoite-basnlt in 24, 318 ViRLET d'Aoust, T., cited on mctamorphisiii 28. 378 VoGT, J. H. L., cited on melting point of minerals 29, 185 — pre(ii)it;iti()n of barium sulphate 21. 109 — , Die Silikatsclnnelzosungen, Reference to 21. in2, 175 Volcanic activit.v. Water and 24, 573-606 — gases, Attempt to collect 24, 581, 5S:', — hygrometric observations, Rrun's 24, 578 — hyiiotliesis of climatic changes 25, 483 — islands. Reference by Daly in 27, 326 — mecliMnism at Stromboli 28, 165 , Relation of Stromboli to 28. 249 — observations of Green and Brun, Discussion of . 24. 575 — Plug, Northumberland (New York) 24, 53, 335, 683 — • sand type, Description of 21, 629 — vents, Mesh-like arrangement of 22, 148 — water, Analyses table of Hawaii 24, 592 Volcano c'loud, Explanation of the 24, 577 Volcanoes, Age as the determinant of character in ; D. ('. Curtis 26, 78 — , Genetic classification of active 21, 23, 768 — , Hawaiian 21. 22, 767 — in southern Italy, Saline fumarole deposits of 27, 61 — of Hawaii, Succession in age of the 23, 747 southern Italy, Present condition of the; II. S. Washington and A. L. Day 26, 105, 375-388 -^, Some writers on 24. 574 — , Tectonic lines in Hawaiian 28. 501 VoN DER LiNTH, A. E., clted on structure of Alps 29, 175 Voss, E. L., cited on aridity of Ceara, Brazil 22, 206 Vulcanism and diastrophism. Role of sedimentation in 26. 138 Vulcano, a. Bergeat, G. Ponte, and O. do Fiore cited on solfataric activ- ity of 26, 384 — volcano, Italy 26, 384 w Waagen, Evolutionary relationship of mutations of 27, 148 — , "Mutations" of 25, 142 Waagens theory of mutations, An illustration of 24, 109 Wabana iron ores of Newfoundland 25, 74 — , Newfoundland, Fossil alg.ie of the Ordovician iron ores of 26. 148 Wade, W. R., cited on allanite 28, 467 Wadsworth, M. E., cited on augite syenites 27, 208 — Keweenaw series 27, 94 Wailes, B. L. C, Geological work in Mississippi of 25. 170 Walcott, C. D., Albertella fauna 28. 209 — , Brigliam quartzite named by 21, 523 — ; Cambrian of western North America 25 130 XX — Bull. Geol. See. Am. 806 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 rage Walcott, C. D., citiMl on Alsonkian aliral Mora 30, iJ — ■ Cambriau brachiopoda 25,-1-1-4-- formations in the Wasatch region 21, 518, 523 Veratopufjc canadensis in the lower (Joodsir formation of Britisli Colnn.bia 27, 595 Durnoss limestone 27, 569 . fishes in the stratigraphic column 27, 392, 393 geologic time as indicated by Paleozoic deposits 28. 810. 882. 883 Lipalian era 28. < ^4 Llano series of Texas 28, ■'^02 . — Paleozoic intraformational conglomerate 25, 265, 276 . — sedimentary rocks as indicating geologic time 28. 815 — ; Comparison of the Yellowstone Park :ilga^ with Algonkian forms. . 27, 156 — ; Discovery of antennte and other appendages of middle Cambrian trilobites 22, 96 — , Discussion of pre-Cambrian unconformity in Vermont l>y 25, 40 — elected President Paleontologieal Society 24. 1'H Third Vice-President 24. 9 — ; Fossil medusfe from Cambrian rocks of British Columl)ia 22. 95 — ; Fossils of lower limestone of Steep Rock series 23, 46, 723 — , F. W. True introduced by 23. 85 — .Holmes, W. IT., and Rizer, II. (".. Conunittec on Powell National Park 23. 45 — ; Middle Cambrian crustaceans f ritm British Columbia 23. 84 — ; Occurrence of algal and bacterial defiosits in the Algonkian Movni- tains of Montana 26. 14.S — , Ozarkian fauna discussed l)y 23. 84 — , Photograph of natural bridge, Big Horn Mountains. Wyoniiivj: 21. -"i-'il Yellowstone natural bridge by 23. 323 — quoted on the Archa^ocyathiufe 22. 246 Virginia natural bridge 21. .327 — , Reference to fossil discoveries of 28. 247 "Preliminary notes on the discovery of a vertebrate fauna in Ordovician strata" by 27. -393 — , Secretary Smithsonian Institution, Paleontologieal Society welcomed t»y 23. 77 — six)ke at annual dinner 36. 104 — : Stratigraphic succession of the Cambrian fannas in the Rocky ARjun- tains of British Columbia 24, 52 — , Telegram of sympathy sent to 29. 83 — , "The Cambrian of western North America." presidential address by 25. r)5 Wales, Pillow lavas of ■*. 25. 601 Walker, F. A., Reference to support given to research by 25. 176 Walkeb, G. T., cited on climatic changes in India 25. 481 Walker, Lucian, Maps of Kansas oil fields by 28. 692 Walker, T. L. ; Temiskamite. a new nickel arsenide from Ontario 25. 76 Wallace, A. R., cited on armadillos of Brazil 21. 478 tropical storms 29, 665 WALLACE WARREN 307 Page WALI.ACE, K. C, cited on dolomite 28, 441 ■ — Ordovieiau limestone in Manitoba 35, 270 Waltershausen, S. von, cited on Etna 28, 271 Waltiier, Johannes, cited on ability of minerals to resist decomposi- tion 21, 635, 639 deflative effects in tlie Grand Ciiivdn 31, •"•77 desert processes 27. 171» geologic climates 30, o."i3 — graptolite shales 38, 959-960 Old Red Sandstone 27, 39, 350, 353 origin of oolites 35. 751 — Sparagmite 37, 571-572 wind scour in dry regions 21, 581, 584 — ; Origin and peopling of the deep se:i, Reference to 22, 267 ' — quoted on sand storms 21, 641 — , Reference to the work in searation of Caiiiltrian from AI'^Mnkian in tlie 21. •"'>2(> — — , Stratisiraphy of 21, -".IS. .v5.'! — — , Sfrnelnre of ■■ 21, 53?,, r,41 , Sunnnary of geology of 21. o41, 542 , "Wasateli range proper'' part delined of 21, 51S — planting station. Locality of, 21, 532 — range at Willard, T'tali, (Generalized section of. Figure showing.... 21, -534 .Diagrammatic structure section in Ogden canyon of the. Figure showing 21. 536 , Hnntsville fault in 21. 540 , Overthrusts in 21. 5.34-5.39 , Quaternary faulting in 21, .541 , Transverse faults in 21, -539 — region, Algonkian conipositinn of 21. 535 , Elimination of Ogden quartzite from 21, 526 , Silurian and Devonian limestones in 21, 527, 528 Washbitrne, C. W., cited on capillary movements 28. "14 . structure of oil fields 28. 584 Washington, H. S., Analyses iiy 27. 207 in discussion of alkaline rocks 21, '8!) — cited on akerite from Norway 27. 207. 208 augite syenites 27. 20s. 20!) charnockite rock analyses 27. 218. 21!) — igneous magmas and lava gases 26. .376 ■ — Kilauean rock analysis 27, 54 — . Descent into Vesuvius crater with Dr. A. Malladra made by 26. 378 — , John Johnson introduced by 27, 19 — , George W. Morey introduced by 27, 50 — : Per.sistence of vents at Stromboli and its be;iilng on vnlcanic mech- anism 28. 10.5, 249 — quoted on composition of roclv from Starks Knob 24. -346 — , Reference to work of 29, 186 — : Saline fumarole deposits of the South Italian volcanoes 27. 01 — ; Suggestion for mineral nomenclature 2J>. 51. 729 — and Day. A. L., Acknowledgment of valuable assistance and courtesies received from officials and professors while studying the volcanoes of southern Italy 26. 376 ; Present condition of the volcanoes of southern Italy. 26.105,375-388 Washington, Alaskan earthquake effect on lake Chelan 21. 342 — , Coal-bearing Eocene of 25, 121 \\A^HINGTON WATSON 309 Page Washington, ("orrclntioii of the Tm-tiary loruiatioiis in wcsIltu 26. 1T•'! — , Marlue Oligocene of 29, 297, 303 — , Oligocene of 29, 10.1 paleontology and stratigraphy in 29, 100 Oregon province Miocene and its relation to that of California and otlier Miocene areas ; C. L. Weaver 26, 410 — , Plains and valleys of eastern 23, r)33 — , Pleistocene of western 26, 131 — , Pre-Pleistocene geology in the vicinity of Seattle 26, 130 — , Relation between the Terti.-iry sedinientai-ies and lavas in Kittitas County 26, 137 — , Satsop formation of 28, 170 — , Stratigraphic and faunal relations of the Lincoln I'oruialion in. ... 26,109 — , Structure of Pierce County coal field of 26. 132 — , Tertiary paleontology and stratigraphy of southw(>stern 24, 131 Washita invertebrate fauna 26. 348 Water and the "basic nunerals" in the volcanic activity of Kilauea. . . 24,002 volcanic activity ; Arthur L. Day and E. S. Shepherd 24, r)73-60e — as a magmatic constituent 27, 50 — ^ deposits, Mechanical analyses of 25, 093-712 — in arid regions. Limitations to geologic work of 21, ."371 — , New classification of natural 24, 73 — of Hawaiian volcanoes, Origin of 24, 003 — sediments, Differences between wind and 25. 740 Waterfali, canyon. Location of 21, .ISO Waterlimes discussed by A. W. Grabau 28. 174 _ _ _ Marjorie O'Connell 28, 174 ^M. Y. Williams 28.174 Waters, Composition of some Atlantic coast coiuiati' 21. 774 W^ATERViLLE, Maine, Pleistocene geology of 28. 309 Watkins Glen and its ])re-Glacial equivahnit 23. 483 ^ Catatonk quadrangle fauniis. Folio 1(;9, United States Geological Survey, illustrating 21, 287 Watson, D. M. S., Comments on committee's report on nomenclature of cranial elements 28. 973 Watson, J. W., and Dinwiddie, .T. G. ; Chemical analyses of igneous rocks in Virginia ' 24. .30.3 Watson, T. L., Analyses by 27. 041 — , Analysis of allanite by 28, 489 — cited on allanite 28. 47."'> — comagmatic area near the Blue Ridge 27. 220 310 J. STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Watson, T. L., cited on gabbro 27, 226 • nelsonite 27, 22S — Hemlock area in Floyd County, Virginia 27, 226 liyperstbene syenite 27, 19T — metamorphism 28. 386 nelsonite 27, 197 — syenite analyses 27, 211 — titanium-bearing rocks 27, 200 unakite 27, 220, 221 — , Memorial of W. M. Fontaine by 28, 6 — ; Petrology of rutile-bearing rocks 29, 100 — , Reference to "The occurrence of nickel in Virginia" by 27, 197 war work of 30, 177 — , Remarks on organic origin of some mineral deposits in unaltered Paleozoic sediments by 26, 86 — ; Weatbering of allanite 28, 152, 463 — and Cline, Justus H. ; liyperstbene syenite and related rocks of tbe Blue Ridge region, Virginia 27, 193 ; liyperstbene syenite (akerite) of the middle and nortbern Blue Ridge region, Virginia 26, 82 : Petrology of a series of nepbeline syenite, camptonite, moncbi- quite, and diabase dikes in middle Sbenandoab Valley, Virginia. 24,53, 302-334, 682 — Powell, S. L. ; Paper on fossils of Quantico slate belt and slates of tbe Virginia crystalline regions 21, 31, 782 — and Tabor, Stephen ; Igneous complex of bigb titaniuuL phosphorus- bearing rocks of Amherst-Nelson counties. Virginia 24, 53, 682 ; Nelsonite: a new rock type, its occurrence, association, and com- position 21, 33 , Reference to analysis of syenite 27, 202 "Geology of the titanium and apatite deposits of Virginia"' of 27, 197, 200 — — Weed, W. H., Reference to "Tbe Virginia copper deposits" of . . . . 27. 197 — , Laney, F. B., and Merrill, G. P., cited on unakite 27, 220 Watson, W. C, cited on geology of Long Island 28, 281, 295 Wayan quadrangle, Idaho- Wyoming, Geologic map of 27, 65 Wealden formation, Age of 26, 338 — inverteltrate fauna 26. 344 Weathering of allanite ; T. L. Watson 28. 152, 463 Weaver, C. E., cited on Cretaceous-Eocene boundary 25. 343 Oligocene 29. 303 ■ — Tejon fauna 29, 307 — ; Correlation of tbe Tertiary formations in western Washington. . . . 26, 170 — , Discussion of Tertiary sedimentaries and lavas liy 26. 137 — elected councilor Cordilleran Section 26, 131 — ; Eocene of tbe Cowlitz Valley, Washington 26, 136, 169 : 27. 174 — , Faulting in tbe Great Basin discussed by 26, 139 — ; Geologic structure in western Washington 26, 135 WEAVER WELLER 311 Page Weaver, C. E. ; Geology of ]H)rtious of westtTii Washington 36, 397 — ; Lower Miocene of Wasliiugton 25, 153 — ; Miocene of tlie Wasliington-Oi'cgon province and its relation to that of California and otlior Miocene areas 26, 416 — ; Notes on the pre-Glacial geology of the Puget Sound basin 23. T5 — ; Paleogeography of the Oligocene of Washington 29, inr> — ; Preliminary report on tlie Tertiary paleontology and strat igra])hy of southwestern Washington 24, 131 ■ — ; Pre-Pleistocene geology in the vicinity of Seattle 26, 130 — ; Stratigraphic and faunal relations of the Lincoln fonnalinn in Wash- ington 26, 169 Wkber, ^ , Gypsum and anhydrite from the Ludwlg mini- (liscnssed iiy 24,94 Webek, a. H., Discussion of California rainfall I)y 25, 121 climatic provinces by 25, 124 ■ — Hay wards Rift by 25, 123 — ■ nomenclature by 25. 125 Weber, Max, cited on uplifted c(n'al islands 29, 558 — , Reference to "Die Saugetiere" books of 23, 187 — ■ quartzite. Name and thickness of 21, 531 — — of Wasatch region, Location and disaiipearance of 21, 529. 530 Webster, John, Reference to work of 29. 168 Weed, W. H., cited on granite analyses 27. 20(5 hypersthene syenite 27. 197 — ■ — — ore deposits 25, 770 origin of calcareous formations about the Mammoth hot s|)rings 21, 645 stratigraphic relations of Livingston formation 25, 346 • unconformity at base of the Livingston 25, 346 — ; Formation of travertine and siliceous sinter by the vegetation of hot springs, Reference to 23, 116 — ^and Watson, T. L., Reference to "The N'irginia copper deposits" by. 27, 197 Weeks, F. B., cited on "Ogden" and "Brigham" quartzite 21, 526 Paleozoic rocks and Carljoniferous phosphate deposits of the Wasatch region 21, 518 • — , name "Morgan formation" given by 21, 529 — , Ordovician fossils found in quartzite at (Geneva l)y 21, 527 Wegner, T. H., cited on Stromboli 28. '2~>:') Weidman, Samuel, cited on Cambrian sandstones at Ahlemans, Wiscon- sin 27, 4.19 dolomitic ledge in Saint Lawrence 27, 477 — pillow lavas 25, 616 — ; Pleistocene succession in Wisconsin 24, 71 Well near McDonald, Pennsylvania, Location and depth of very d(>ep. 24. 275 — records, Ontario 23. 375 Welland Canal intake (Port Colborne). Table of levels. lsr).-.-1912. at. 24,226 Weller, Stuart; Are the fossils of dolomites indicative of shallow, highly saline, and warm seas? 22. 93, 2 oo — cited on Amsden fossils 29. 314 Cypress sandstone 27. 157 312 J- STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page Weller, Stuart, cited ou Okaw and Clore formations 27, l'>0 Silurian formations in New Jersey 27, 543 — ; Former extension of tlie Devonian formations in southeastern Mis- souri 27, 160 — ; Genera of Mississippian loop-bearim; l»racliio]ioda 22. 92 — ; Internal characters of some Mississippian rhynchouelloid shells... 21,76, 498-516 — , Remark on Devonian formations by 27. 160 — , Remarks on Mississippian ■.•ontroversy Ity 27, 158 — ; Revision of the Mississippian formations of the upper Mississippian Valley 29, 93 — ^ ; Stratigraphic and faunal succession of the Chester group in Illinois and Kentucky 27. 156 — , F. M. Van Tuyl introduced by 26, 62 — and Mehi., M. G. ; Western extension of some Paleozoic faunas in southeastern Missouri 25, 135 ^Stanton, T. W., Auditors appointed for the Paleontological Society 22,89 Wells, J. W., cited ou ant-eaters of Brazil 21, 477 Wells, R. C, cited on solubility of calcite. 28. 935 Wells ( flowing) on anticlines 21, 24, 770 Were the grai)tolite-l)earing shales, as a rule, deep or shallow water de- posits? A. W. Gnlbau and Marjorie O'Connell 28. 20.1, 959 Werner, A. G.. cited on geologic chronology 27, 491 layer deposits from primeval sea 27. 177 West India Islands, Petroleum supply of 28. 611 West Indies, Cenozoic geology of 29, 01.5 — — — history of 29. 138 ^ — , Flora of the 29. 649 , Mesozoic history of 29, 138, 601 — — , New bathyinetrical map of 29, 142 , Poleozoic history of 29, 129 West Palm Beach, Florida, Sand from Piedmont region of the north at 21. 636 West Virginia, Coal beds in 29. 96 — — , Burning springs, volcano antiline in 21. 23, 769 , Deepest boring in 25. 48 , Oil development in 28. 623 — fields of 28, 561, 563 Western extension of some Paleozoic faunas in southeastern Missouri ; S. Weller and M. G. Mehl 25. 135 — -fuel section of United States Geological Survey, Reference to 25. 349 • — • Virginia, Igneous dikes in central 24. 302-334 Westgate, Ij. G.. Acting secretary first section 24. 70 — , Acknowledgments to 28. 349 — ^and Bran-son, E. B. ; Cenozoic history of the Wind River Mountains, Wyoming 23. 49. 739 Weston, Thomas Chesmer, Memoir of 22. 32 Westquage beach, Rhode Island, Beach cusi)s at 21, 623 WETIIEKED WHITE 313 I'aye Wethered, E. B., cited on origin of oolites 35, 749 . pisolitie granules, near Woyiiionth, Entilaud 21, ()4() — secondary enlargement of quartz grains 21, 041) — quoted on Caraliyba rock of Faliia 22, 190 — , Reference to paper on formation of oolite 21, 646 Wharton, W. J., cited on lagoon tloras 29, 553 WiiEELKR, Mrs. H. I., Acknowledgments to 25, 123 Wheeler, W. C, Analysis of sea deposits by 28, ^.".7, 940, 942 — cited on ants' antecedents 28, 243 marine sediments 28, 739 Wherry, E. T., cited on allanite 28, 471 Silurian formation in New Jersey 27, 548 — , Delta deposits discussed by 23, 48, 745 — , Discussion on geologic thermometry 21, 32 — ; Precambrian sedimentary rocks in the highlands of eastern Penn- sylvania 28, 156 ; 29, 375 Whetstone Gulf and its pre-Glacial valley 23, 484 Whipple, A. W., Reference to surveys in Texas by 25, 165 Whipple, C. L., cited on pillow lavas 25, 623 Whirlpool drift, Correlation Scarboro Heiglits with 21, 438 — Saint Davids canyon, Section of drift in 21, 430 — ■ gorge, Neighboring drift deposits 21, 437 — • , Niagara River, Features of 21, 434 , Pleistocene deposits of 21, 435 — valley, Niagara River, Studies of 21, 433 White, A. D., Reference to "Warfare of science and religion" by 28. 247 White, C. A., cited on Bear River fauna 26, 346 Colorado invertebrate fauna 25, 327 - — Dakota fauna 26, 347 geologic time scale 25, 336 — invertebrate fauna of the jNIorrisoii 26, 343 Permo-Triassic fossils 30, 489 the origin of the Morrison formation 26, 318 — ; Paleontology of Brazil, Reference to 22, 191 White, David ; Characters of Cahunitcs iitonnttiis Dawson 23, 88 — cited on Gay Head strata 30. 008 -California Eocene 29, 283 — geologic climates 30. 501 — . organic deposits 28, 740 origin of oil 28, 039. 7.32 ^ oil distribiition 28, 049 Supai fauna 30, 492 ^ Correlation of Paleozoic faunas discussed by 23. 83 problems of Eastport quadrangle, :\raine, discussed by 24, 52 — , Delta deposits discussed by 23, 48, 744 — , DLscussion of corrosion conglomerate by 25, 39 Hamilton group of western New York by 26. 113 symposium papers by 25, 130 314 J- STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page White, David, Dis^•us^^i()ll on mk-roseopif study of certain coals in rela- tion to the sapropelic hypothesis 21, 33 — elected Second Vice-President Geological Society for 1912 33, - • Third Vice-President Paleontological Society 21,71 — ; Gigantopteris Scheuck, its character and occurrence in America... 22,91 — , Introduction of E. C. Jeffrey by 25, 58 — ; Latest theories regarding the origin of oil 28, 157, 727 — , Permian floras in the western "red beds" 21, 75 ; Pottsville-AUegheuy boundary in the interior province (Illinois and Missouri coal fields) 24, 75, 716 — ; Regional alteration of oil shales 26. 101 — : Regional devolatilization of coal 21, 33, 788 — , Relation of vertebrate fauna in Red Beds between Wichita Falls, Texas, and Las Vegas, New Mexico, discussed by 24, 52 — ; Relation between the Paleozoic floras of North and South America 29, 129 — ; Resins in Paleozoic coals 23. 37, 728 — ; Roots in the underclays of coal 24. 76, 114, 719 — , Second section under chairmanship of Vice-President 24, 51 — , Shinarump conglomerate discussed by 24, 52 — . Unconformity at the base of the Berea sandstone in Ohio discussed by 26. 96, 155 — : Value of floral evidence in marine strata as evidence of nearness of shores 22. 93, 221 — ■ and Stanton, T. W. ; Paleontologic evidences of climate 21. 73 White, I. C. Berea equivalent to Corry sandstone of 26, 210 — . Chairman of third section, Vice-President 24. 53, 72 . — cited on Coal Measure section of Maryland 30, 582 — — — oil anticlines 28. 626 sands 28. •)97 petroleum 28. y55 red and gray sandstone 27, 181 tillites in southern Brazil f 27. 185 — ; Deepest boring in West Virginia 25. 48 . Discussion of crustal movements in Lake Erie region by 26. 66 Hamilton group of western New York l)y 26. 113 Healdton oil field by 28, 159 origin of sediments and coloring matter of the eastern Oklahoma Red Beds by 23, 36, 724 on Burning springs, volcano anticline, in West Virginia 21, 23, 769 — . Permo-carbonic conglomerates of south Brazil 21. 30. 779 — elected First Vice-President Geological Society for 1912 23. 2 — ; Gulf coast petroleum fields of Mexico between the Tamesi and Tux- pan rivA-s 24, 73, 253-273, 706 — , Memorial of Thomas M. Jackson by 24. 48 : 25. 13 — .Northumberland (New York) Volcanic Plug discussed by 24.54.683 — ; Note on a very deep boring fi'om near McDonald, Pennsylvania .... 24. 73, 275-280 — , Permian glaciation in Brazil discussed by 21. 31 WHITE WIELAND 315 \ Page White, I. C. ; Practical application of geological structure theories to oil recovery 22, 157 — ; Records of three very deep wells drilled iu the Appalachian oil fields of Pennsylvania and West Virginia 29, 96 — , Roots in the underclays of coal discussed by 24, 76 — ; Some definite correlations of West Virginia co:il beds in Mingo County, West Virginia, with those of Letcher County, southeast- ern Keutucliy 29, 96 White, W. P, Diopside and its relations to calcium and magnesium metasilicates, Reference to 21, 166 — , Melting-point determination and methods, Reference to 21, 159 White Mountains, Glaciation iu 27, 67, 265 ; 38, 136, 543 , New England uplift in 27, 108 — — of New Hampshire, Glaciation in 27, -63 , Physiography of 27, 108 — 'Pine range. Geologic cross-section of the, Figure showing 21, 551 — shales of the Coalinga district. Fauna and relations of the 26, 168 Whiteaves, J. F., cited on a Richmoudian fauna from Stony Mountain, Manitoba 21, 700 fossils from Hamilton Bay 27, 707 — , Reference to "Notes on some Jurassic fossils collected by G. M. Daw- son in the Coast Range of British Columbia" of 27. 716 "On some fossils from the Triassic rocks of British Columbia" by 27. 7(»7, 708, 714-716 Whitehead, W. L., cited on riebecliite gi'aiiite 25, 470 WniTEMANS Pass, Section in the vicinity of 29. 145 Whitfield, J. E., Analyses by 27, 233 — cited on Ccelospira planoconvexa 27, 313 Whitfield, R. P., Memoir of 22, 22 — on Committee on Geological Magazine 21, 743 Whitlei', N., cited on pillow lava 25, 604 Whitlock, H. p., cited on allauite 28, 471 Whitney, J. D., cited on California Eocene 29, 282 Keweenaw series 27, 94 making of the Sierra Nevada Mountains 27, 508 — the minerals of Wisconsin 29, 393 — Shastan series 27, 509 — , Report on iron ore of Lake Superior region 23, 317 Whittlesey, Charles ; Irou ores of Lake Superior result of segrega- tion 23, 320 Whittlesey Lake, Map of 29, 242 Wichita Falls, Texas, and Las Vegas, New Mexico, Relation of verte- brate fauna in Red Beds between 24, 52, 679 Wichman, a., cited on atolls 39. 527 Wieland, G. R., cited on Mesozoic fossils 39. 601 Mexican fossils 39. 610 oolites 35. 760-761 — ; Cotyledonary node of Cycadeoidea 23, 91 316 J- STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page WiELAND, G. K., Discussion of ;ilt;al and liat-tcrinl deposits in tiie Als,'on- Ivian ^fountains of Montana l).v 26, 148 lisli fauna of Kighteen-niile Creeli, New Yorlv. l).v 26, 154 elected Second Vice-I'resident Paleontoloi,'ical Society 24, 104 ; Exhibition of polislied specimens of Ozarldan stroniatoporoids from Pennsylvania 24, 11 •> — ; Floral features of the Cycadeoideie 24, 115 — ; Origin of the Liassic Hora of the Mixteca Alta 24, 11') — , Sediments of Center County, Pennsylvania, discussed by 24, 112 — ; Wood structure of the Cycadeoideie 24, 11-") WiLCKENS, Otto, cited on Patagonian fossils 29, 04.1 — ■ Tertiary floras 29. Col Wilcox Eocene tlora of Norlh America 29, 032 — formation 25, 330 , Flora of the 25, 332, 333 Wilcox, G. A., Discussion of Hay wards Kift by 25, 123 Wilder, F. A., cited on valley of preglacial Little Missouri 27, 301 Wilkes, Lieut. Charles, Reference to his Antarctic expedition 21,28 Wilkes Expedition, Reference to fossils collected by 25, 162 Wilkie, , of Palo Alto, California, Tourmalines, benitoites, etcetera. exhibited by '• 23, 75 Wilkins, D. F. H., Occurrence of interglacial beds in Canada, first an- nounci'd by 21, 43.j WiLLAKD thrust, Ogden canyon, Description of 21, 53G WiLLARD, I'tah, Section of Wasatch range at 21, 534 Williams, E. H., cited on Clarendon gravels 25. 217, 218 distribution of copper in glacial de])osits 25, 213 Williams, G. H., cited on allanite 28, 406 gabbro 27, 230 — origin of pillow lavas 25. 637 pyroxenite , 27, 233 spheroidal greenstone schists 25, 613 — websterite 27, 2 '>f>0 *'> Williams, H. E., quoted on limestone bluffs near Rio Salitre Falls, Bahia 22, 194 Williams, IL S., cited on duration of Glacial period 28. 812 Ithaca beds 30, 445 Spirifer liievis 30, 442 — the Ordovician and Cambrian 28, 882 , Correlation of the Paleozoic faunas of tlie Eastport (piadrangle, Maine 23, 83, 349-352 -problem suggested by study of the faunas of the Eastport quad- rangle, Maine 24, 52, 377-397 — elected First Vice-President Paleontological Society 24. 104 — , Memorial of 30. 47 ; Migration and the shifting of Devonian faunas 21. 76. 285-294 — on committee Cincinnati meeting, 1881 21. 742 , Paleontology of a voracious fippetite discussed by 23, 83 WILLIAMS WILLIS 317 Page Wii,i,iAM.s, II. S. : I'crsistcMici' of thictn:itiii.ii vaiMations as illusi rated by . the fossil genus Rliipldomella 21, "(!, 2!)()-.312 — ■ and TToixicK, Arthur ; Migratimi 21, 7:1 — , Tarr, S. K., and Kinukk, K. INI. : (Jcdld^Mc atlas of the Hnitcd States. AVatkins Glen-Catatonk folio (Held edition), Uefei-cMice to 22,152 Williams, I. A.; Orei^on I'.urean oC Mines and (Jeolo.iiV 26, 1-"'>T WiMJAMS, AT. Y.. Acknowledixinents to 29, ''>'->0 — , The rataract discussed b.v 24, 107 — (•ite^i — Niagara of Ontario 30, 368 ■ — Ordoviciau limestones 30, •>48 — , Disc-ussion of classification of aqueous babitats b.v 26, 158 Hamilton group of western New York b.v 26, 113 Lockport-Guelph section l)y 28, 173 Paleozoic rocks by 28. 171 — Siluric by 28, 129 — ; GuelpU formation of Ontario 27, 148 — , Photographs by [plate 14] 25, 287 — , Reference to photograph of Silurian sequence in Ontario 28, 800 — , Remarks on waterlimes b.v 28, 174 — ; Sections illustrating the lower part of the Silurian system of south- western Ontario 25, 40 WiLiJAMSON, E. D., cited on solubility — i)rodnct constant 28. 935-9^6 Williamson division of the New York Clinton, Reference to 21, 715 — shale 29, 348 WiLLTAKi), T. E., Dr. Ulrich accompanied to Big Stone Cap by 27, 479 Willis, Bailey, cited on experimental g(>olog.v 29, 175 — • geologic climates 30, 559 — monoclines 27, 91 Pennsylvania peneplains 29, 579 • — red color of the Triassic 28, 760 — stratigraphy 28, 807, 809 unconformity of San Lorenzo beds 29, 299 — • epigene profiles of the desert by 26, 391 — , Discussion of paleontologic criteria in time relations l>y 26, 411 — — on flow of diabase 21, 24 — — — Perino-carbonie conglomerates of south Brazil 21, 30. 779 the geology of the Wasatch Mountains by 21, 22 • — volcanic action 21, 23 — quoted on tangential crustal movements in Asia 21, 225 the "Stratigraphy and structure of the Lewis and Livingston ranges" 23, 690 — , Reference to geologic map by 29, 69, 601 318 J- STAXLEY-BROWX INDEX TO VOLUMES 21 TO 30 Page AViLLis, Bailey, Referenee to his '"Stratigraphy mid structure of Lewis and Livingston ranges, Montana" 24, o33 ■ — symposium of outlines of geologic history, witli especial refer- ence to North America of 22, 24G — work on sedimentaries by 28. 738 — ; Structure of the Pacific ranges. California 30, 84 — , Blackwelder, E., and Sargent, R. IT., Reference to their researches in China 21, 639 Willis, John, Fossil locality at ranch-house of 25, 357 WiLLiSTON, S. W. ; Cacops, Desmospnndylus ; New genera of Permian... 21.250-283 — cited on age of oolitic shale 29. 587 f aunal relations of the Morrison 26. 299 MjTPStrictien stage 25. 321 vertebrates 27, 88 — : Classification and phylogeny of the reptilia 28. 716 — . Comments on committee's report on nomenclature of cranial ele- ments 28, 973 — ; Comparison of Sundance with Oxford clay formation l)y 29, 259 — ; Complete slieleton of a new group of large reptiles from tlie Permian of New Mexico 22, 95 — , Discussion on the structure of the Sauropod dinosaurs 21. 74 — elected Second Vice-President Paleontological Society, 1910 21. 72 — ; Evolution of vertebrne 29, 146 — : Evolutionary evidence 23, 86, 257 — , Memorial of 30, 66 — ; Mounted skeleton of Varanosaurus from the Permian of Texas. . . . 22, 95 — ; New genus of Permian reptile 21, 75, 250-283 — ; Origin of the sternum in the reptiles and mammals 27, 152 — : Paleogeographic significance of land vertebrates in Paleozoic strata. 22.94 — ; Paleontology of man 21, 74 — : Principal character of the Chelydrosauria, a suborder of Tenmo- spondyte Amphibians from the Texas Permian 21, 75 — . Reference to model described by 25, 143 — ; Relationships of the Mesozoic reptiles of North and South America 29, 138 — , Remarks on policy of Vertebrate Section by 27, 153 — ; Varanosaurus species, a Permian Pelycosaur 21. 74 — and Moodie, Roy L. ; New Pleisiosaurian genus from the Niobrara Cretaceous of Nebraska 24, 120 WiLLMOTT, A. B., Bibliography of 27, 38 — cited on elliptical greenstone schists 25, 612 pillow lavas 25. 616 — , Death of 26. 5 — . Memorial of 27, 37 — , Photograph of 27, 37 Wilson, A. W. G., Reference to paper on '"Cuspate forelands along the bay of Quinte"' of 21. 60.3 — . Theory of formation of beach cusps 21, 618 WILSON WINCHELL 319 Page Wilson, A. W. G. ; Trent River system and Saint Lawrence outlet. Kef- erence to 22, l-"0 Wilson, H. E., Renuirlvs on marine fannas by 27. 1<>" Wilson, Morley E., cited on geolojiieal survey party 27. I'^T pegmatite 28. sni — ; Subprovincial limitations of Precamltrian nnmenclattirc in the Saint Lawrence basin 29, 0( i Wilson, W. J., cited on Ontario fossils 30, 355 Ordoviciau 30, 343 Wilx()>iiii i/rosvenori (Hall), Figure showing and descri])tion of 21,511 — Kayser 21, 510 WiMAN, Carl, cited on basal limestone of Skattungbyn 27, 608 graptolite shales 28, 950-960 — Ordovician in Jiimtland 27, 608 — cited on "Ueber die Silurforniation in Jiimtland" by 27, 608 — , Reference to study with 27, 604 studies at Oedegarden with 27, 592 — , Studies of Lake Venern country made by 27. 586 WiNCHELL, Alexander, Chairman of meeting to discuss question of or- ganizing geological society 21, 743 — cited on oil formations 28, 555 — j The diagonal system in the physical features of Michigan, Reference to 22, 140 — , Reference to sketch of Society prepared by 21, 741 WiNCHEix, A. N., Acknowledgments to 28. 421, 424, 426 — , J. Howard Mathews introduced by 23, 51 — , Memoir of Auguste Michel-Levy by .' 23, 32 — ; Progress of opinion as to the origin of the iron ores of the Lake Superior region 23, 51, 329-332 — ; Saponite, thalite, greenalite, and greenstone 23, 51, .329-332 WiNCHELL, N. H., Bibliography of 26, 31 — cited on anorthosite 29, 409 effects of wind scour iti the Dakotas 21. 584 — ellipsoidal greenstone 25. 613-614 origin of eskers 21, 418 — • pillow lavas 25, 637 ■ — pillow lavas 25, 619 processes of drift transportation and deposition 21, 430 — ; Delaware terraces 25, 86 — , Discussion of Glacier Bay topography by 25, 89 intraformational corrugation 25. 37 — Ontario glaciation by 25, 72 -, Memorial of 26. 27 - on committee Cincinnati meeting, 1881 21, 742 -, Photograph of 26. 27 -, Reference to speech at dinner by 25, 80 - ; Review of the formation of geological societies in the TTnited States 25, 27 820 J- STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 Page WiNCHELL, N. H.. and Hitchcock, C. H., Call published in American Geologist, June, 1888, by 21, 745 Winchell's "diagonal system," Reference to 22, 150 Winchester, D. E., cited on Cannonball formation 25. ^^39 : geology of Indian resei-vations 25. 350 Wind deposits, Meclianieal analyses of 25. 713-72(i — , Influence on the oil-bearing rocks of 24. 94 — River and Big Horn basins. Eocene and Oligdcciie of 22. <)3. 72li — • — Mountains, Amsden formation of 29, 309 — , Rock slides in 28. 347 , Wyoming, Cenozoic history of 23, 40, 739 — scour and its effects. Various authorities cited on 22, 693 , Arid region of the Southwest 23, 717 — sculpturing of rock in the Colorado Plateau ]>rovince 26. 35)3 — sediments. Differences between water and 25. 740 WixDHAUSEN, A., cited on Patagonian fossils 29. 645 — San Jorge formation 39. 644 WiNDLE, , cited on anatomy of horse and tapir 25. 406 Winds in arid regions. Effect of 21, 573, 574 Windward Islands, Mapping and paleontologic investigation of 38, 205 WiNNiPECx, Manitoba, Birds Hill : an esker near 21, 26, 407-432 WiNTRiNGHAM, J. P., Discussiou of cffccts of prcssurc on rocks and min- erals by 26, 84 Wisconsin, Alexandrian rocks of 27, 305 eastern 26, 95, 155 — , Cambrian sandstones at Ablemans 27, 459 — , Discovery of fluorite in 29, 104 — drift and loess, Des Moines section 23, 712 — , Minerals in 29. 393 — , Pleistocene succession in 24, 71 — (Pre-) glacial drift in the region of Glacier Park, Montana. 24, 71,529-572 ice invasion, Occurrence of 21, 752 — stage of glaciation and the third set of plains 24. 535 — time. Uplift in 29, 201 Witter, F. M., Fragment of a molar of Ehphas primigeinus obtained by 21, 139 Wolcott furnace iron ore 29, 348 Wolf, Rudolf, Comparison of sun-spots and hurricanes by 35, 494 Wolf, T., cited on Loja Basin fossils 29, 640 Wolfeb's sun-spot numbers, Reference to 25, 485 Wolff, F. von, cited on metamorphism 38, 406 pillow structure 35. 6.36 Wolff, J. E., cited on allanite 38, 467 — tillite and slate 27, 111 — , Discussion on the complex of alkaline igneous rocks 31, 32, 785 — , Experimental geology discussed by 34. 49 — . Index-Ellipsoid in petrographic-microscopic work discussed by 24, 53 — , Northumberland (New York) VolcaniL' Plug discussed by 24, 54 WOLFF- -WOODWORTH 321 Wolff, J. E., Sidney Powers introduced by 37, 109 — -, Remarks on effects of pi-essui'e on rocks and minerals 26, 84 foliation of New Jersey rocks by 37, i^S ■ mineral hydroxides by 37, 61 — , Statement of work on sulphides by 36, 394 Wood, Elvira ; Phytogeny of certain Ceritliiid.-e 31, 76 — , Use of crinoid arms in studies of phyloseny 35, 135 Wood, H. O. ; California earthquakes — a syntlietic stud.\- of tbe recorded shocks 21, 791 — cited on Hawaiian volcanoes 28. 508 — introduced by A. C. Lawson 26. 404 — : Possible causal mechanism for heave rault-slii)pin.i;- in the Califoi-nia Coast Range region 26, 404 — structure of the Cycadeoidenp ; G. R. Wicland 24, 115 Woodford, C. M., cited on atolls 29. 559 Woodruff, L. L., Thanks rendered to 27. 387 Woods Hole, Massachusetts, Submarine chama'cyiiaris Iio.l; .-iikI its I'cla- tion to the problem of coastal subsidence at 24. 72, 699 Woodward, A. S., cited on acanthodians 27. 402 — • -specimen of Stegosauria in Woodwardian IMuseuni, Cambi-idge 26.332 — , Reference to "Catalogue of fo.ssil fishes" liy 27, 394 Woodward, Henrv, elected honorary member of Paleontological Society 25, 134 Woodward. R. S., cited on the form and position of the sealevel 21. 240 —, Remarks on natural gas at Cleveland. Ohio, bv 26, 103 WooDWORTH, J. B., Beginnings of Lake Agnss'z d's-ussed It ■ 24, 71 — ^; Boulder beds of the Caiiey shale ;it Talihina. Oklaiioma . . . 23.50,457-462 — • cited on beaches of Keeseville water level 27. 664 — Blackstone series 25, 444-445 chart of glacial lakes 27. 669 chlorine in ground water 29. 474 Diamond Hill quartz deposits 25. 471 geology of Long Island 28. 282. 283. 287, .303 — glaciation in Brazil 25. 31 Hawaiian Islands 28, 503, 504 ice ci'ystals 30, 426 Port Kent section, New York 28. 332 — post-Glacial deformation 27. 668 — — ■ — tillites in southern Brazil 27, 185 — • ■ Wamsutta volcanoes 25. 462 — , Coastal marshes south of Cape Cod discussed by 23. 50. 742 — , Covey Hill revisited discussed by 23. 36, 722 — , Deformation of the Algonquin Beach discussed by 24. 71 — elected Councilor. 21, 3 — , Glacial cirques discussed by 24. 51. 678 — , lowan drift discussed by 24. 71 — ; Memoir of Ralph Stockniiui Tn vv 24, 29 — , New light on the Keweenaw;ni fault ('.isj-u-sed hv 24. 76 — ; Permo-carbonic conglomerates of sout b Brazil 21. 30. 779 XXI — Bull. C.Knr, Sop. Am. o22 ,1- STANLKV-BROWN INDEX To VOLUMES 21 TO ,^0 Page WooDWORTii, J. r>. : Post-(il;ici.il l.-uilts of cnsteni New York 22. 1()5 — qiiotofl oil "Starks Knob" 24, 336 — . Kofereiice to '•Ancient water levels of the ( 'haniplain and Hudson valleys" of 27, 669 — , Remarks on banded shales l>.v 27, 114 geolosjical education of engineers l».v 28. 13S — , Roots in tlie underclays of coal discussed by 24, 76 — , Robert W. Sayles introduced 1)y 27. 110 — , Structure of the Helderberg Front discussed by 23. •"<•, 747 — , Work in the Diamond Hill-Cumberland district by 25. 438-441 Worcester, Dean, cited on Philippine Islands 28. 535 World view of mineral wealth ; .T. I>. llmpleby 30. 107 Worth, R. H., cited on English Channel deposits 28. 7.38 WoRTHEN, A. H., cited on Lower Chester sandstone 27, 157 Wright, Charles Wh.l, elected Fellow 21, 4 Wright. F. E., Change in the ( rystallographical .-uid optical properties of quartz with rise in temperature 25, 44 — cited on coarsening of finely divided silicates tiy heat 29. 182 — ; Crystals and crystal forces 27, 62 — , Discussion on the complex of alkaline igneous rocks 21, 32 — volcanic action 21, 23 — ; Experimental geology 24. 49, 671 — ; Geologic thermometry 21. 32. 783 — ; Granularity limits in petrographic-microscopic work 23. 37, 726 — : The Index-Ellipsoid in petrographic-microscopic work 24, 53, 681 — : Obsidian from Ilrafntinnuhryggur, Iceland: its lith()i)hys<-p and sur- face markings 21. 32. 784 : 26. 2.55-286 — , Some effects of glacier action in Iceland by 21. 20. 717-730 — ; Various forms and mutual relations of silica discu.ssed by 24. 53 — ; War-time development of the optica] industry 30, 103 — -and Rankin, G. A.; Physical-chemical system, lime-alumina-silii-a and its geological significance 25, 92 C. W., cited on recession of Muir glacier 21, 368 — , Clement, J. K., and Allen, E. T., Minerals of the composition MgSiOa, Reference to 21, 166 Wright, G. F. ; Age of the Don River glacial deposits, Toronto, Ontario. 25, 71, 205 — cited on the Don and Scarboro beds of Ontario 26, 248 — , Discussion of glacial formations in western I'nited States by 28. 144 — local glaciers in Vermont by 28. 135 — ; Evidence of a glacial dam in the Allegheny River betwe(>n Warren, Pennsylvania, and Tionesta 25. 84, 215 — ; Explanation of the abandoned beaches about the south end of Lake INIichigan 29, 235 elevated beaches surrounding the south end of Lake Michigan 28, 142 — , Pleistocene formations and "loess" discussed by 23. 48. 7.38 — ; Post-Glacial erosion and oxidation 23, 47, 277-296 WUKiilT YATSU 323 Page WuKiiiT. <}. F., Uefcrciicc to liis p.-ipcr <>ii tlic ]M)st-(;i;ifial cuursc of. the Hudson River 22, IT!) — , Remarks on rock slide in Wind River Mountains of W'.vonnn.i.' 28. 1^!» Wright, J., Dolomite siiecimen ti-oni (|n:irr.v of 28, 4.'>!»-440 WvLiK, IIkrhekt G., Aeknowle(iL;iii("iit of .-issistance of 24. --i-l WvoMiNG, Anisden formation and ifs fauna of 28. ITO ill 29.^(11) — , Coal-bearing formations in 25, •54.) — , Comi)osition of allanite from 28, 481 — , Conglomerate of 25, 346 — , Continuity of marine sedimentation in 25, 345 • — , Cretaceous-Eocene correlation in 25, 355 — , Early students of geologic formations of 24, 609 — ■ geologic formations, Geologic age of Bighorn dolomite 24. 609 Wyoming-Idaho, Geologic map of Wayan (luadraiigle 27, 65 Wyoming, Lance formation of 25, 348 — , Laramie flora of southwestern 21, 75 — , Mammal-bearing beds of 25, 325 — , Mesaverde formation in 25. 345 — , Natural bridge at Le Perle Creek 21. 320 — , Notes on the Eocene of the Big Horn basin of 24. 113 — , Oil fields of 28. 564, 571 — , Origin of the Bighorn dolomite of 34. 607-624 — , Precambrian rocks in 29. 97 — , Red Beds of 27, 120 southeastern 28, 168 western 26. 61. 217-2.'^0 — , Rock slide in Wind River Mountains 28, 149, .347 — , Section of Morrison in 29. 252 Y Yabe, H. ; Comparison of the Cretaceous faunas of .7ai)an with those of western United States 26. 414 — ; Triassic deposits of Japan 26. 41.'! Yakutat Bay, Alaska, Map showing faults, uplifts, and depressions of 21,360 ■ relation of mountain axes to eartluiuake origin in 31, 343 — region, Earthquake of September, 1899 21. .339-406 — ■ — , Topography and geology of 21, 344 — village, Alaska, Map of harbor of 21, 363 Yale expedition of 1912 ; R. S. Lull 34, 117 — Museum, Accessions to exhibition series at 35. 143 — University Museum and Art Museum oi)en to visitors Sunday. l>cc(>m- ber 29, 1912 34. 55 Yasui, Kono ; Evidence as to the mode of formations of coal derived from the deposits of Japan, China, and Manchuria 28. 130 Yatsu, N., Notes on the histology of Llniniht (iiintiiia, Ilaliits of the Japanese Lingula, Reference to 23, 258 324 J- STANLKY-I3K0AVX— INIMOX TO VOLUMES 21 TO 30 I'age Yeates, W. S., Geological work in Georgia of 25. 1T4 Yellowstoxk natural hridgo, Description of and view sliowing... 21,322,323 — National Park, Alga' of 37, 156 , Classification and composition of tliernial springs of 22. 114 , Natural bridge across liridge Creek in. ." 21. 322 , Number of sinMngs in 22. HI , Origin of the thermal waters in the 22, 1<'3 , Radioactivity of thermal waters of 22, 121 springs and geysers, Development of 22, 118 . Suumiary of the origin of the thermal waters in the 22, 122 thermal springs, Gases from 22, 1 17 — Park region, Climatic conditions of 22, 109 , Lakes and bodies of water in 22, 110 , Periods of time indicated in the 22, 10-i — River, Pleistocene valley of 27, 299, 300 YosEMiTE region. Recent studies of 27, 46 — valley, Cliff sculpture of the 21, 20, 759 .^ Lessons of the little • 22. 65, 730 YorNG, S. W., introduced l>y C. F. Tolman, .Tr 26, 393 — ; Some chemical factors affecting secondary sulphide ore enrichment 26,393 YouxGS, L. .T.. Analysis of concretions by 25. 79 — cited on clieniical analysis table 27, 54 Ypresian and Sparnaciau equivalent to Wasatch 25, 396 YtTCATAN, Climatic changes in 25, 539 — , Geology /of 29, 617 Yucce^ of the West Indies 29, 651 YUKON-A1.ASKA boundary l)etween Yukon and Porcni)ine rivers. Geolog- ical section along 2-4, 52, 678 __ — line, Geological section along tlie 25. 179 — geological formations 23, 334 — international l)oxuulary. Area of studies along 23, 3.34 YuKOX and Alaska, Differential erosioii and eqniplanation in portions of 23, 333-345 — plateau 23, 337 z Zaccagna. D., cited on spheroidal diabase 25, 600 Zaloziecki, R., cited on origin of oil 28, 729 "Zaphbektis," Carboniferons species of 29. 154 — mljsom? Fossil of Wasatch region 21. -530 Zeilleb, R., cited on Honduras fos.sils 29. 608 ZEOLITE.S, Paragenesis of the 23, 37 Ziegleb, v.. cited on oolites 25, 761, 762, 764 Zix^c deposits in Missouri, Genesis of 29. 86 Zircomfekols epidosite 27, 223 ZiRKEL, Ferdinand, cited on Ttichthofens" hypotliesis of chemical altera- tion 26. 2.56 ZrRKEL ZWIERZYCKI 325 Page ZiRKEL, Ferdinand, cited ou iiu'tainorpliiMu 28, i">sl — , Death aimounced of Correspondent 34, 10 — elected Correspondent 21,4 — , Reference to work of 28, 1->C> ZiTTLE, Karl, cited on eolian sands 21, 640 Zones, New Mexico Gastropod, Tres Hernianos sandstone, Septaria. and Cepbalopod 23, 595 — , Watlvins Glen-Catatonk (inndranjiles fossiliferons 21, 2S7, 2SS Zoological nomenclature. Committee appointed on 22. 90 , Resolution concerning .\ 22, 90 ZwiERZYCKi, J., cited on Tendaguru series 29, 264 r- 1 New York Botanical Garden Librar 3 5185 00257 9058