( I Digitized by tine Internet Arcliive in 2015 / littps://arcliive.org/details/descriptionofcoalesq SECOKD GEOLOGICAL SlllVEY OF I'KKKSYLVANIA: REPORT OF PROGRESS P. ATLAS TO THE COAL FLOEA OP AND OF THE CARBONIFEROUS FORMATION THROUGHOUT THE UNITED STATES. BY LEO LESQUEREUX. 87 plates, icith explanations. HAPvRISBURG: PUBLISHED BY THE BOARD OF COMMISSIONERS FOK THE SECOND GEOLOGICAL SURVEY. 18 7 9. Entered, for the Commonwealth of Pennsylvania, in the year 1879, according to acts of Congress, By WILLIAM A. INGHAM, Secretary of the Board of Commissioners of Geological Survey, In the office of the Librarian of Congress, at Washington, D. C. / / Stereotyped and printed by LANE S. HART, State Printer, Harrisburg, Pa. COAL FLORA P. B. Index to Habitats. Canada. Page. Psilophyton princeps, Daws. Devonian, 400 Megaphytum magnificum, Daws. Joggins, 350 New Brunswick — S(. John. Annularia Dawsoni, Sclip. Lower coal, 51 Cordaites Robbii, Daws. Hamilton ? 544 Maine. Psilophyton princeps, Daw^s., . 460 Perry county. Archseopteris Jacksoni, Upper Devonian, . 305 A. Hitchcockiana, " " .305 A. Rogersi, Daws. Red Shale, 307 Carpolithes lunatus. Daws., 598 C. ? siliqua, Daws., . 509 C. spicatus, Daws. Devonian, 598 Cordaites flexuosa, Daws., .- . 544 Cyclopteris Brownii. Devonian. Lepidocystis fraxiniformis (Goepp.), Lesqx., 458 Leptophloeum rhombicum, Daws. Devonian,. 4G1 Lycopodites comosus, Daws., 302 L. Richardsoni, Daws., 362 Rhode Island — Carboniferous. Asterophyliites grandis, St., - 41 A. sublsevis, Lesqx., 38 t Dictyopteris obliqua, Bunb'v, 14^,147 Lepidodendron aculeatiim, Stornb., . 372 Lepidostrobus lanceolatus, Br^,!., 437 Lepidophylluni tnmidum, Sp. nov., 448 Neuropteris Agassizi, Sp. nov., .117,118 Odontopteris alpina, Gein., 120,127 O. Brardii, Brgt., 132,133 O. deformata, Sp. nov., 141,142 Pecopteris CandoUiana, Brgt., * 243 P. Clarkii, Lesqx., 262 P. dentata, Brgt., 241 P. unita, Brgt., 225 (XXXV P.) xxxvi P. RKPoirroF progiiess. leo lesquereux. Page. Pseudopecopteris dimorpha, Sp. nov., 200 P. muricata, Brgt., 205 P. Pluckneti, Schloth., 199,201 P. spinulosa, Lesqx., 195,196 Rhacophyllum Clarkii, Lesqx., 320 8phenophylluin filiculme, Lesqx., • 58, 59 Sphenopteris cristata, St., 274 S. Gravenhorstii, Brgt., 275 • S. psQudo-murrayana, Sp. nov., 272 New York. Devonian in general. Archseopleris Halliana, Goepp., 305 Rachiopteris cycloptcroides, Daws., 332 R. punctata, Daws., 332 R. pinnata, Daws., 332 R. striata, Daws., 333 R. tenuistriata, Daws., 333 Catskill formation {IX). Lepidodendron Gaspianum, Daws., 396 Chemung formation (VIII). Caulopteris Lockwoodi, Daws., 347 Lepidodendron Cliemungense, Hall, 396 Lycopodites Vanuxemi, Daws., 363 Sigillaria Vanuxemi, Goepp., 506 Hamilton group (VIII). Archseopteris Hitchcockiana, 305 A. Jacksoni, 305 Bornia radiata (Brgt.) Scbp., 30,31 Calamites transitionis, Goepp., .... 31 Genesee formation. Bornia radiata (Brgt.) Schp., 30,31 Calamites inornatus, 31 Hamilton proper. Didymophyllum renilbrme, Daws. (Hall's Cab.), 507 Sigillaria simplicitas, Vanuxem., 506 Marcellus formation. Cordaites angustifolius, Daws., 544 Pennsylvania. Neuropteris callosa, Sp. nov. (upper C. M.), 115 N. tenuifolia, Brgt. (low coal), 100,102 Lepidocystis bullatus (over XII), 458 Lepidodendron obtusum (locality unknown), 392 Anthracite coal field in general. Callipteridium Pardeei, Sp. nov., 169 Cordiates crassus, Lesqx. (al^ndant), 530 Lepidocystis obtusus, Sp. nov., . 456 Pecopteris arborescens, Schloth. (U. C. M.), 232 Sphenopteris mediana, Lesqx., 271 INDEX B, HABITATS. P. XXXVii Page. Anthracite upper measures. Neuropteris Desorii, Lesqx., 112,113 Pecopteris arguta, Brgt., 228 Anthracite lower coal measures. Aletliopteris lonchitica, Schloth., 177,178 Knorria imbricata, 409 Mauch Chunk. Sphenopteris (Hymen.) furcata, Brgt., ^ 283 Archseopteris minor, Lesqx. (in No. XI), 303 ' A. obtusa, Lesqx. (in No. X), 302 A. Bockshiana,? Goepp. (in No. X), 306 Lehigh summit mines. Lepidodendron aculeatum, Sternb., 372 L. Mielickii, Goepp., 395 L. vestitum, Lesqx., 379 Pseudopecopteris Newberryi, Lesqx., 203 Sigillaria lepidodendrifolia, Brgt., 477 Room Run mines. Neuropteris raranervis, Bunb'y, 109,111 Tamaqua mines. Neuropteris minor, Lesqx., 123 N. obscura, Sp. nov., 108,109 New Philadelphia. Alethopteris marginata (Brgt.) Goepp. (Gate vein), 136,137 Carpoiithes bifidus, ? Lesqx. (upper coal), 594 Lepidoi^hyllum affine, Lesqx., 447 Neuropteris callcsa, Sp. nov. (Salem vein ?), 115 N. fimbriata, Lesqx., . . - . 81, 82 N. Grangeri, Brgt. (Gate-Salem horizon), 105,106 Pecopteris aborescens, Schlotli., 232 Rhacopiiyllum lactuca, Stern. (Gate v.), 316 Sigillaria obliqua, Brgt. (Gate or high coal), 471 S. reniformis, Brgt. , 502 Sphenopliyilum filiculme, Lesqx., 58, 59 Sphenopteris plicata, Lesqx., (old shaft), 292 Stemmatopteris punctata, Lesqx. (Gate vein), 340 Port Carbon. Cordaites diversifolius, Lesqx. (South Salem v.), 536 Neuropteris Rogersi, Lesqx. ( " " ) 83, 84 Lepidocystis lineatus, Sp. nov. ( " )» 455 Pecopteris arborescens, Schloth. ( " " ), 232 P. serrula, Lesqx., 257 Sigillaria dilatata, Lesqx., 473 S. leioderma, Brgt. (Lafayette College Cab.), 476 S. notata, Brgt. (museum, C. Z. Camb.), 486 Sphenopteris paupercula, Lesqx. (high coals), 279 Pottsville. Lepidodendron, rimosum, St., 394 Neuropteris timbriata, Lesqx., 81, 82 XXXviii P. REPORT OF PROGRESS. LEO LESQUEREUX. Page. Sigillaria reniformis, Brgt., 502 S. Yardleyi, Lesqx. (Pottsville ?), 491 Sphenophyllum filiculme, Lesqx., 58, 59 Macrostachya cones. (Upper beds), 41 Pecopteris oreopteridis, Schloth. ( '* ), 329 Knorria imbricata, St. (Sharp Mt. low coals), 409 Pseudopecopteris anceps, Lesqx. (" " ), 208 P. latifolia, Brgt. (Tunnel), 215 P. muricata, Brgt. ( " in Sharp Mtrf), 205 Pottsville Salem Vein {high coal). Annularia sphenophylloides, Zenk., 48,49 Cailipteriduiin rugosuni, Lesqx., 169,171 Cardiocarpus bicuspidatus, St., 574 Dictyopteris obliqua, Bunb'y, 146,147 Neuropteris angustifolia, Brgt., 89, 91 N. cordata, Brgt., ; 91, 92 N. crenulata, Brgt., 116,117 N. Desorii, Lesqx., 112,113 N. fimbriata, Lesqx., 81, 82 N. Germari, Goepp., 113,115 N. gibbosa, Lesqx., 84, 85 N. Granger!, Brgt., 105,106 N. hirsuta, Lesqx., 88, 89 N. rotundifolia, ? Brgt., 97, 98 N. tenuifolia, Brgt., 100,102 Odontoperis subcrenulata, Sp. no v., ' 137,138 Pecopteris arguta, Brgt., 228 P. elegans. Germ., 229 P. nodosa (Goepp.), Schp., 234 P. unita, Brgt., 225 Pseudopecopteris pussilla, Lesqx., 220 P. Sheaferi, Lesqx., 194,195 Rhacophyllum hirsututn, Lesqx,, 318 R. fimbriatuni, Lesqx., 319 Pottsville South Salem Vein. Lescuropteris adiantites, Lesqx., 163,164 Oligocarpia flagellaris, Lesqx. (tunnel), 267 Pottsville Gate Vein. Annularia minuta? Brgt., 49, 50 Asterophyllites equisitiformis, Schloth., 35, 36 Calamites disjunctus, Lesqx., 29 C. ramosus, Artis, 22, 23 Callipteridium rugosum, Lesqx., 169,171 Neuropteris angustifolia, Brgt., 89, 91 N. cordata, Brgt., 91, 92 N. dentata, Lesqx., '. 82, 83 N. Desorii, Lesqx., 112,113 N. fissa, Lesqx., 122,123 N. gibbosa, Lesqx., 84, 85 N. Grangezi, Brgt., 105,106 INDEX B, HABITATS. P. xxxix Page. Neuropteris rotundifolia ? Brgt., 97 , 98 N. tenuifolia, Brgt., 101,102 N. trichoinanoides ? Brgt., 79, 80 Odontopteris tenuinervis, Lesqx., 125,126 Pecopteris arborescens, Schlotli., 232 P. concinna, Lesqx., 266 P. incompleta, Lesqx., 264 P. Miltoni, Brgt., 247 P. nodosa (Goepp.), Schp., 234 P. notata, Lesqx., 263 Pseudopecopteris abbreviata, Lesqx., 203 P. deciirrens, Lesqx., 209 Rhacophyllurn fimbriatum, Lesqx., 319 Sphenophyilum emargiiiatum, Brgt., 53 S. filiculme, Lesqx., 58, 59 Pottsville, from Salem down to Mammoth. Calamites cannseformis, Schloth., 24, 25 C. Suckowii, Brgt., 20, 21 Pottsville, Blakeley Vein. Neuropteris dentata, 82, 83 Pottsville, Black Vein. Neuropteris acuminata, 123 Pottsville, Tunnel Vein. Annularia sphenophylloides, Zenk., 48,49 Odontopteris alata, Lesqx. (Tunnel V, ?), 131,132 O. Schlotheimii, Brgt., 137,138 Pecopteris arborescens, Schlotli., 232 Pottsville, Five-foot Vein. Alethopteris lonchitica, Schloth., 177,178 Pottsville, Mammoth Vein. Alethopteris lonchitica, Schloth .177,178 Lepidocystis quadrangularis, Sp. nov. (Lorenz's cab.), 455 Lepidostrobus lanceolatus, Brgt., 437 Neuropteris angustifolia, Brgt., 89,91 N. cordata, Brgt., 91,92 Stigmaria umbonata, Lesqx., 516 Pottsville Five Foot Vein. Lepidostrobus lanceolatus, Brgt., 437 Pottsville, No. XI, red shale. Archseopteris obliqua, Lesqx., 301 Lepidocystis fraxiniformis (Goepp.), Lesqx., 458 Lepidodendron corrugatum. Daws., 378 Pottsville, No. X. Archseopteris Bockschiana,? Goepp., 306 Minersville. Lepidodendron aculeatum, Sternb., 372 Xl p. KEPOET OF PEOGRESS. LEO LESQUEREUX. Page. Muddy Creek, west of Pottsville. Cardiocarpus punctatus ? Goepp. & Berg., 598 Neuropteris Liciniata, Lcsqx., 80,81 Odontopteris squamosa, Lesqx., 133,134 Pecopteris distans, Lesqx., 246 P. Miltoni, Brgt., 247 P. unita, Brgt., 224 Tremont. Pecopteris arborescens, Schloth., 232 Tremont, New Vein. Alethopterss marginata (Brgt.) Goepp., 186,187 Odontopteris Schlotheimii, Brgt., 136,137 Pecopteris eliptica, Bumb'y, 246 Tremont, Tunnel Vein in Sharp Mtn. Lepidodendron ichthyolepis, Wood, 396 Neuropteris anomala, Sp. nov., .118,120 N. crenulata ? Brgt., 116,117 N. obscura, Sp. nov., 108,109 Odontopteris alata, Lesqx. (Salem Vein?), 131,132 O. subcrenulata, Sp. nov,, 137,138 Pecopteris Miltoni, Brgt., 247 Raush Oap. Neuropteris Grangeri, Brgt. (Mammoth Vein), . 105,106 Pecopteris Bucklandi, Brgt. ( " " ), *. . . 245 P. Cistii, Brgt. ( " " ), 244 P. pennfeformis, Brgt. ("'"), 240 Sigillaria Lorenzii, Sp. nov. ( " " ) , 474 S. Yardleyi, Lesqx. ( " ) , 491 Stigmaria amoena, Sp. nov. ( " " ), 516 Shenandoah Loivell Vein under the Mammoth. Neuropteris Grangeri, Brgt., 105,106 Ashland Gap mines. Sigillaria attenuata, Lesqx., 488 S. Lescurii, Schp., 485 Shamokin mines. Pseudopecopteris glandulosa, Lesqx., 211 Shamokin Muddy Creek mine. Sigillaria dilatata, Lesqx., 473 S. fissa, Lesqx., 470 S. Menardi, Brgt., 480 S. Schimperi, Lesqx., 475 Shamokin lotver C. bed just over XII. Callipteridium Sullivantii , 164,165 Pseudopecopteris nervosa, Brgt., 197,198 Rhabdocarpus multistriatus, Presl., 578 Shamokin, under No. XII. Pseudopecopteris decipiens, Lesqx., •• 214" INDEX B, HABITATS. P. xli Page. Trevorton, low coals. Cardiocarpus margiiiatus (Artis), Gein., 573 C. plicatus, Lesqx., 597 C. Trev^ortoiii, Lesqx., 597 Carpolithes aciiininatus, St., 596 Dictyopteris obliqua, Runb'y, 146,147 Rhabdocarpiis amygdalae tbrmis, Goepp. & Berg., 582 Sigillaria Cortei, Brgt. (bottom coal), 495 S. Lescurii, tSchp., 485 S. obovata, Lesqx. (bottom coal), 496 Syringodendron Brongniarti, Gein. ( " " ), 504,505 S. C3^clostigma, Brgt., 505 S. pacliyderma, Brgt., 504 ITazleto7i. Cardiocarpus mamiliatus, Lesqx., . . 572 Carpolithes bilidiis, ? Lesqx. (Lafayette Coll. cab.), 594 ArcIibauU Bob Vein. Lepidodeiidron vestitum, Lesqx., 379 Archbault Blakely Vein. Neuropteris Desorii, Lesqx., 112,113 Wilkesbarre. Asteropliyllites longifolius, Brgt., 36,37 Calamites dubius, Artis., ; 27 C. Cistii, Brgt., 27 Dictyopteris obliqua, Bunb'y, 146,147 Lepidodendron, 154 L. rhombicum, St., 383 L. vestitum, Lesqx., 379 Lepidopliyllum tumiduni, Sp. nov., 448 Lepidostrobus ornatus, ? LI. & Hutt. (Clarkson's cab.), 441 Neuropteris callosa, Sp. nov . 115 N. Cistii, Brgt., 105,106 N. crenulata ? Brgt., 116,117 N. Desorii, Lesqx., .... 112,113 N. Clarksoni, Lesqx., , 94, 95 Pecopteris Cistii, Brgt., 244 P. unita, Brgt., 225 Pseudopecopteris anceps, Lesqx., 208 P. cordato-ovata (Weiss), Lesqx , 206 P. Newberrjni, Lesqx., 203 P. Pluckneti, Schloth., 199,201 Sigillaria Lescurii, Schp., 485 S. Menardi, Brgt., 480 S. reniformis, Brgt., 502 S. rugosa, Brgt., 498 S. Siilimanni, Brgt 494 Syringodendron pachyderma, Brgt., , 504 Wilkesbarre upper coals. Pecopteris oreopteridis, Schloth 239 Xlii P. REPORT OF PROGRESS. LEO LESQUEREUX. Page. Wilkesbarre middle beds. Sigillaria tessellata, Brgt., 481 Wilkesbarre mammoth b'ed. Alethopteris Serlii, Brgt., 176,177 WiUcesbarre lower coals. Lepidophyllum brevifolium, Lesqx., 448 L. linearifolium, Sp. nov. (Mus. C. Z. Camb.) 453 Pseudopecopteris nervosa, Brgt., 197,198 Wilkesbarre, Oakwood Colliery. Callipteridium rugosum, Lesqx., 169,171 Neuropteris rarinervis, Bunb'y, 109,111 Rhacophyllum trichoideum, Sp. nov. (F. ? vein), 322 Plymouth. Lepidodendron cuspidatum, Sp. nov. (E. vein), 338 Sigillaria cuspidata, Brgt. (F. vein), . 487 S. elliptica, Brgt. (F. vein), 495 S. Lacoeii, Sp. nov. (F. vein), 500 S. leptoderma, Sp. nov. (F. vein), 499 S. marginata, Sp. nov. (F. vein), .' 499 S. obliqua, Brgt., 471 S. ovalis, Sp. nov. (F. vein), 495 S. Pittstoniana, Sp. nov. (F. vein), 493 S. Sillimanni, Brgt. (F. vein), 494 S. Volzii, Brgt. (F. vein), 493 Pittston. Asterophyllites longifolius, Brgt., 36,37 Bornia radiata (Brgt.;— Schimp., 30, 31 Calamites Cistii, Brgt., 27 Dictyopteris obliqna, Bunb'y, 146,147 Halonia (Ulo.) flexuosa. Gold., 416 Lepidocystis vescicularis, Lesqx. (low coals), 457 Lepidophyllum crassicaulis, Corda., 421 Lepidophloios laricinus, St., 423 Lepidostrobus Aldrichi, Sp. nov., 441 Neuropteris Clarksoni, Lesqx., 94, 95 Odontopteris abbreviata, Sp. nov., 138,139 O. Worthenii, Lesqx., 130,131 Pecopteris oreopteridis, Schloth. (high beds), .... 239 P. quadratifolia, Sp. nov., 234 P. unita, Brgt., 225 P. villosa, Brgt., 255 Rhabdocarpus amygdaljeformis, Goepp. & Berg., 582 R. Danai, Foster, 580 R. Jacksonianus, Lesqx., 577 Sigillaria laevigata, Brgt., 501 S. reniformis, Brgt., , 502 S. tessellata, Brgt. (middle coals), 481 Syringodendron cyclostigma, Brgt., 505 S. pachyderma, Brgt., 504 INDEX B, HABITATS. P. xliii Pittston, Hughes' -Town deep shaft. ^^f^^- Lepidostrobus lanceolatus, Brgt., 437 Pittston, Griffith RR. cut. Lepidostrobus lanceolatus, Brgt., 437 Pittston, Mammoth Vein. Alethopteris Serlii, Brgt., , 176 Pittsto7i, /Seneca Vein F. Knorria iinbricata, St., 409 Lepidodendron Veltheimianum, St., 376 Rhabdocarpus insignis. Sp. nov., 575 Sigillaria orbicularis, Brgt., 492 Ulodendron minus, LI. & Hutt., 404 Pittston, Bosto7i Vein J. Lepidodendron Veltheimianum, St., 376 Pittston, Boston Vein B. Knorria imbricata, St. , 409 Pittston, Butler Vein E. Calamites dubius, Artis., 27, 28 Lepidophyjlum striatum, Lesqx., 452 Sigillaria Serlii, Brgt., 480 Ulodendron maj us, LI. & Hutt., 402 Pittston, Vein E. Cordaites Lacoei, Sp. nov., 535 Pittston, Brown Colliery, Vein E. Asterophyllites rigidus, Gein., , 37 Lepidodendron longifolium, Brgt., 374 Lepidostrobus lanceolatus, Brgt., 437 Pseudopecopteris anceps, Lesqx., 208 Ulodendron ellipticum, St., 404 U. minus, LI. & Hutt., 404 Sigillaria Brardii, Brgt. (low coal), 477 . Pittston, Ontario Colliery, Vein C. Calamostachys praelongus, Sp. nov., 59,60 Cardiocarpus mamillatus, PresL, 572 Rhabdocarpus multistriatus, Presl., 578 Pittston, EverharVs Colliery, Vein C. Lepidostrobus prselongus, Sp. nov., 434 Pittston,, Boston mine, coals C. & B. Cordaites lingulatus, Grd'Ey., 534 Rhabocarpus multistriatus, PresL, 578 Lepidophyllum linearifolium, Sp. nov. (C. coal), 453 Pittston, Port Griffith. Stemmatopteris punctata, Lesqx. (F. Vein), 340 C'aulopteris Cistii, Brgt. (E. Vein), 346 Carbon-Hill shaft (C. Vein), Odontopteris abbreviata, Sp. nov., 138.139 xliv P. REPORT OF PROGRESS. LEO LESQUEREUX. Page. Oliphant. Lepidodendron latifolium, Sp. nov., 370 Lepidostrobus Goldbergii, Schp., 433 L. variabilis, LI. & Hutt., 435 Neuropteris Clarksoni, Lesqx., 94,95 Pseudopecopteris nervosa, Brgt., 197,198 Rhabdocarpus Jacksonianus, Lesqx., 578 Rhacopliyllum expansum, Sp. nov., 324 Sigillaria obliqna, Brgt., 471 Oliphant, Vein No. 1 Calamites dubius, Artis., 27,28 Callipteridium rugosum, Lesqx., 169,171 Caulopteris Cistii, Brgt., .346 C. Lacoei, Sp. nov., 344 Lepidostrobus Lacoei, Sp. nov., . 440 Megaphytum Grand 'Euryi, Sp. nov., 352 Neuropteris rarinervis, Banb'y, 109,111 Pecopteris elegans, Germ., 229 P. elliptica, Bunb'y., 246 P. unita, Brgt., 225 Pseudopecopteris Newberryi, Lesqx., 203 Sigillaria mamillaris, Brgt 485 S. Williamsii, Sp. nov 489 Stemmatopteris cyclostigma, Sp. nov., 341 S. liirsuta, Sp. nov., 337 S. punctata, Lesqx., 340 Pittstov, CampheIVs Jedge (XII). Archseopteris minor, Lesqx., 303 Under CarnpbeWs ledge. Calamites ramifer, Stur., 23, 24 Cardiocarpus apiculatus, Goepp. & Berger, 571 C. congruens, Grd' Ey., 573 0. diminutivus, Sp. nov., 570 C. elongatus, Newb'y, 568 C.*fasciculatus, Sp. nov., 570 C. (Samaropsis) late-alatus, Sp. nov., 569 C. pachytesta, Sp. nov,, 565 C. (Samaropsis) simplex, Sp. nov., 569 C. (S.) zonulatus, Sp. nov., , 568 Cordaites grandifolius, Lesqx., 532 Lepidocystis angularis, Sp. nov., 457 L. fraxiniformis (Goepp.), Lesqx., 458 L. pectinatus, Sp. nov., 454 Lepidodendron Veltheimianum, St., 376 Lepidostrobus hastatus, Lesqx., . 439 Pecopteris longiiblia, Brgt., 227 P. robusta, Sp. nov., 230 Pseudopecopteris nervosa, Brgt., 197,198 P. Sillimanni, Brgt., ' 207 Spirangium intermedium, Sp. nov., 521 Sporocystis planus, Sp. nov., 459 INDEX B, HABITATS. P. xlv PaKC. Red Shale oj IX. Archseopteris Hybernica? Ed. Forbes, 305 Rhacophylluin truncatum, Sp. nov., 312 Yatesville. Lepidophyllum affine, Lesqx., 447 Lepidostrobus ovatifolius, Lesqx., 438 Maltby. Alethopteris, Pennsylvanica, Lesqx., 181 Sigillaria orbicularis, Brgt., 492 Taylorsville. Pecopteris erosa, Gutb., 256 Car bov dale. Calamites, Cistii, Brgt., 27 C. dubius, Artis., 27,28 C. Suckowii, . . . . . 23 Lepidodeiidrou aculealum, Stern b., 372 L. carinatum, Lesqx,, 387 L. distans, Lesqx , 387 L. inodulatuin, Lesqx., 336 L. obtusum, Lesqx., 392 Lepidophloios crassicaulis, Corda. (M. C. Z.), 421 Lepidopliloios lanceolatus, Brgt., 437 Neuropteris Clarksoiii, Lesqx., ; 94, 95 Sigillaria dilatata, Lesqx., 473 S. polita, Lesqx., 491 S. stellata, Lesqx. (M. C. Z. C), 474 Stemmatopteris gigantea, Lesqx., . .341 Montrose, Susquehanna county, Pa. Arcliseopteris obtusa, Lesqx. (No. IX), 302 Broad Top, Huntingdon county, Pa. Lepidodendron Tijoui, Lesqx. (Cook's Vein, low coal), 392 Sideling Hill, Huntingdon Co., Pa. Sphenopteris flacoida, Crepin (No. X), 292 Near Huntingdon. {Devonian — Marcellus.) Lepidodendron priniseve, H. D. Rogers, 377 Washington county, Western Pennsylvania. Neuropteris plicata. Stern b. (400'-f Waynesburg coal), 96, 97 Sigillaria Brardii, Brgt., 479 Irwin, Westmoreland Co. Lescuropteris Moorii, Schp. (Pittsburgh coal), 162,163 Trochophyllum clavatum, Sp. riov. (100— Pitts. C), 65 Calamites cannseformis, Scliloth. (XII to Pitts, coal), 24,25 C. Suckowii, Brgt. (*'"), 20, 21 Crematopteris Pennsylvanica, Lesqx. (base of B. M.), 308 Dictyopteris obliqua, Bunb'y (Pittsburgh coal), 146,147 Neuropteris hirsuta, Lesqx. ( " " ), 88, 89 N. plicata, Sternb. ( " " ), . • 96, 97 } Xlvi P. REPORT OF PROGREES. LEO LESQUEUEUX. Page. Cambria County, Johnstown. Pecopteris velutina, Lesqx. (near base of B. C. M.), 251 Lepidophyllum acuiuiiiatum, Lesqx. (Lowest coal), 451 L. brevifolium, Lesqx. (Low coal), 448 L. obtusuin, Lesqx. (Lowest coal), 451 Beaver county. A sterophyllites simplex, Sp. nov. (over XII), 13, 14 Cannelton {Darlington Vein). Alethopteris ambigua, Sp. nov., 182,183 A. lonchitica, Scliloth., 177,178 A. Serlii, Brgt., 176,177 Annularia inflata, Lesqx., 47, 48 A. longifolia, Brgt., 46, 45 A. spheiiophylloides, Zenk., 43,49 Asterophyllites anthracinus, Herr., 36 A. equisetiformis, Schloth., 35, 36 A. foliosns, LI. & Hutt., 38, 41 A. rigidus, Gem., 37 A. sublsevis, Lesqx., 38 Calamites disjunctus, Lesqx., . 29 C. ramifer, Stur., 23, 24 C. ramosus, Artis, 22, 23 Calainodendron ? species, 34 Caliipteridiiim insequale, Sj:). nov., 168,169 C. Mansfieldi, Sp. nov., 166 C. SuUivantii, Lesqx., . 164,165 Cardiocarpus congruens, Grd'Ey., : 573 C. latus, Newb'y, 567 C. regularis? St., 572 Caulopteris Cistii, Brgt., 346 C. Mansfieldi. Sp. nov., 347 C. obtecta, Lesqx., 315 Codonospermum, Brgt., 599 Cordaianthus ovatus, Sp. nov., 546 Cordaicarpus apicutatus, Sp. nov., .... 551 C. Gutbieri (Gein.), Grd'Ey., 550 C. ovatus, Grd'Ey., 551 Cordaistrobus Grand 'Eur^a, Lesqx., 553 Cordaites borassifolius (St.), linger, 533 C. costatus, Lesqx., 541 C. gracillis, Lesqx., 539 C. Mansfieldi, Lesqx., 539 C. radiatus, Sp. nov., 540 C. serpens, Lesqx., - 543 C. validus, Lesqx., 530 Desmiophyllimi gracile, Lesqx., . . 557 Dicranophyllum dichotomum, Sp. nov., 554 D. dimorphum, Lesqx., 556 Dictyopteris obliqvia, Bunb'y, 146,147 Equisetites occidentalis, Lesqx., 60, 63 BOARD OF COMMISSIONERS. His Excellency, HENRY M. HOYT, Governor, and ex-officio President of the Board, Harrisburg. Ario Paedee, - Hazleton. William A. Ingham, - - PliilacleliDliia. Henry S. Eckert, - Reading. Henry McCormick, _ _ _ Harrisburg. James Macfarlane, Towanda. John B. Pearse, Pliiladelpliia. Joseph Willcox, PMladelpliia. Hon. Daniel J. Morrell, - . . . - Johnstown. Henry W. Oliver, Pittsburgli. Samuel Q. Brown, -------- Pleasantville. SECRETARY OF THE BOARD. William A. Ingham, ------- Philadelphia. STATE GEOLOGIST. Peter Lesley, - - - Philadelphia. 1878. ASSISTANT GEOLOGISTS. Persifor Frazeb, Jr. — Geologist in charge of the Survey of Adams, York, Lancaster and Chester counties. A. E. Lehman — Topographical Assistant, for mapping the South Mountains. Frederick Prime, Jr. — Geologist in charge of the Survey of Northampton, Lehigh, and Berks counties. A. P. Berlin — Topographical Assistant, for mapping the Easton-Keading range. Franklin Platt — Geologist in charge of the Survey of Blair county, and the coal fields of Tioga, Bradford, Potter, Lycoming, Sullivan and Wyoming counties. W. A. Fellows. — Aid for running outcrops in Bedford and Center coun- ties. W. G. Platt — Geologist in charge of the Survey of Indiana and Armstrong counties. R. H. Sanders— Topographical Assistant in Blair, Cumberland, Dauphin and Lebanon counties. I. C. White — Geologist in charge of the Survey of Mercer county. J. F. Carll— Geologist in charge of the Survey of the Oil Regions. PI. M. Chance — Geologist in charge of the Survey of North Butler and Clinton counties. C. A. AsHBURNER — Geologist in charge of the Survey of McKean, Elk, Came- ron and Forest counties. A. W. Sheafer — Aid in McKean county, &c. C. E. BiLLiN— Geologist in charge of the Survey of Union, Snyder, South Lycoming, South Clinton counties, ikc. C. W. Ames — Aid for cross section through Franklin, Fulton and Bedford counties. F. A. Genth— Mineralogist and Chemist at Philadelphia. F. A. Genth, Jr — Aid in the Laboratory. A. S. McCreath— Chemist, in charge of the Laboratory of the Survey, 223 Market street, Harrisburg. S. S. Hartranft — Aid in the liaboratory. C. E. Hall— Geologist in charge of the Survey of Bucks and Philadelphia counties, and Palaeontologist in charge of the Museum. E. V. D'Invilliers— Aid in Collecting, and Museum work. Leo Lesquereux — Fossil Botanist, Columbus, Ohio. E. B. Harden— Topographer in charge of Office Work, &c. 1008 Clinton street, Philadelphia. Charles Allen— Assistant in locating outcrops in Delaware county, and for Records of Railroad and other Levels, Harrisburg. F. W. FoRMAN— Clerk in charge of the Publications of the Survey, 223 Market street, Harrisburg. EEPOET OF PROGRESS P. ATLAS TO COAL FLORA. Explanation of Figures on the Plates. Plate A. Figs. 1-6. Taonurus margliiatus, Lx. Trans. Amer. Philos. soc. vol. xiii, PI. vii. 7. T. . . Collettl, Lx. " 8-8^. Paleopliyc us Miller I, Lx. Geol. Kept, of Indiana, 1875. PI. i, f. 1, la, 16, Pl. B. Figs. 1, 2. Conostlclius BroadheadL Sp. nov. 3. C. prollfer^ Sp. nov. 4. C. ornatus, Lx. Geol. Kept, of Inda., 1875, PI. i, f. 6. 5, 6. Asteropliycus Coxll^ Lx. Ibid., PI. ii, f. 1, 2. 7, 8. A. . . . simplex, Sp nov. ' 9-1 0«. Paleopliycus gracilis, Lx. Ibid., PL 1, f. 4-5&. " 11,11a. Rli lzomorplia SlglllaricB, Lx. Proc. Am. Phil. Soc, No. 100, PI. iv, f. 9, 96. Pl. I. Figs. 1. Calamltes cannceformls, Schloth. 2. (7. . . . . ramosus, Artis. 3, 4. (7. . . . . Suclwtol, Bt. 5. (7. . . . . approxlmatus^ Scliloth. 6. a . . . . Clstil, Brgt. 7. Bornla radlata, Schp. Brgt. Hist. d. veg. foss., PL xxvi, f. 1, in parte. (1) 2 P. REPORT OF PROGRESS. LEO LESQUEREUX, 1877. Pl. II. Figs, l-^aa, Annularia longifoUa^ Bt. " 2h,2hl). A. . , . mflata.liK. " 3, 3a. Aster o'pliyllites equisetiformls^ Bt. " 4-5a. A gracilis^ Lx. " 6, 7. SpJienopJiyllum SclilotJieimii^ Bt. " 8, 9. Annularia sphenophylloides^ Zenk. " 10,10a. SpJienophyllum blfurcatum, Sp. nov. Geol. Rept. of Arkansas, ii, PI. i, f. 2, 2a. Pl. III. Figs. l-5a. Aster ophylUtes fasciculatus^ Sp. nov. 6-7. A. . . . . ovalis, Lx.. " 8-10. Disposition of the frnctilications of Aster opliyUltes. Flore carbon, de Grand 'Eury, PL vi, f. 4, 11. 11,12. Aster opliyllites^ fructified. (Original spec.) ' ' 13. Annularia spJienopliylloides^ Zenk, var. minor. " 14. Macrostachya infundibuliformis^ Schp. " 17- 19a. Cones of Macrostachya. " 20. Macrostachya aperta, Jjk. 15,16. Sheaths of EquisetUes. ''21-23a. Trochophyllum clamtum^ Sp. nov. " 24-25^. T. " " linear e, Sp. nov. Pl. TV. Figs. 1, la. Whittleseya elegans, Newby. " 2. Wliittleseya crassifoUa^ Sp. nov. " 3. IT. . . . undulata^ Sp. nov. " 4. Neuropteris trichomanoides^ Bt. 5. iV. . . . reniformis^ Bt. Pl. V. Figs. 1-6. JSFeuropteris fimhriata, Lx. F. 3, GeoL Rept. of Illinois, iv, Pl. vi, f. 4 ; f. 6, Geol. of Penna., 1858, Pl. iv, f. 17. 7, 8. N. . . . deiitata, Lx. Ibid., Pl. iv, f. 21, Pl. V, f. 9. A.TLAS TO THE COAL FLORA. PL. VL Figs. 1-6. NeuTopterls gibbosa, Lx. " 7-10. iV. . . . Roger si, Lx. 11. N. . . , auriculata f Bt. Pl. VII. Figs. 1, la. Neuropteris anomala, Sp. no v. 2-ia. iV. . . . iiiflata, Lx. 5-6(2. . . . Miss our iensis, Sp. nov. Pl. VIIL Figs. 1, 4, 5, 7, 9, 12. JS'europteris liirsiita, Lx. F. 9, 11. Geol. of Penna., 1858, PL iv, f. 4, 8. " 2, 3, 6, 8, 10, 11. iV. . . . angustifoUa.^t. Pl. IX. Figs. 1-6. JS'europteris ClarJcsoni, Lx. Pl. X. Figs. 1-4. Neuropteris plicata, St. " 5-10. N. . . . mrmlcularis, Lx. F. 6, 8, Geol. Rept. of Ills., iv, Pl. vi, f. 1, 3. Pl. XL Figs. 1-4. Neuropteris LoscMi, Bt. Pl. XIL Figs. 1 JS'europteris tenuifolia, Bt. Pl. XIII. Figs. l-3a. Neuropteris SmitlisU, Sp. nov. " 4. N. . , . Elrodl, Sp. nov. 5-6. N. . . . subfalcata, Sp. nov. " 7. . . . biformis, Sp. nov. " 8. iV. . . . rotundifoliaf St. " 9, 9a. . . . Grangeri, Bt "10-12. N . . . aspera, Sp. nov. 4 P. REPORT OF PROGRESS. LEO LESQUEREUX, 1877. PL. XIV. Figs. 1-7. Neuropteris Desorii., Lx. Pl. XY. Figs. 1. Newrojpteris Desorii^ Lx. 2-5. iV. . . . rarlnerms^ Bunb. Pl. XYI. Figs. 1-8. Nenrojpteris callosa^ Sp. nov. " 9-lla. iV. . . . crenulata^ Bt. Pl. XYII. Figs. 1-4. N'europteris Agassizi, sp. nov. Pl. XYIII. Figs. 1, 2. Neuropteris Yerhencefolia, Lx. Geol. Kept, of Ills., iv, Pl. vi, f. 5, 6. " 3-5. . . . Germari, Goepp. F. 4, Geol. of Penna., 1858, Pl. xx, f. 5 ; f. 5. Ibid., Pl.v 6, 6a. N. . . . coriacea^ Lx. Geol. Rept. of Ills., iv, Pl. viii, f. 7, 8. 7. iT. . . . Emiiii, Lx. Ibid., ii, Pl. xxxvi, f. 4. 8. . . . pacliyderma^ Lx. Ibid., ii, Pl. xxxvi, fig. 5. Pl. XIX. Figs. 1-5. Odontopteris alpina, Gein. Pl. XX. Figs. 1-2. Odontopteris Sclilotheimii^ Bt. Pl. XXI. Figs. 1. Odontopteris alata^ Lx. Cat. Pottsville Sci. Assoc., Pl. i, f. 1. 2. 0. . . . BrardlifBt. Geol. Rept. of Arks., ii, Pl. v, f. 7. " 3-4. 0. . . . sphenopteroides^ Sp. nov. 5, 6. 0. . . . subcreniilata^ Sp. nov. ^' 7, 7<2. 0. . . . dbbremata^ Sp. nov. 8. 0. . . . cequalis^ Lx. ATLAS TO THE GOAL FLORA. P. 5 Pl. XXII. Figs. 1, la. Odontojpteris Wortheni^ Lx. GeoL Rept. of Ills., ii, PI. xxxvi, f. 1. 2, 3. O. . . . teiminerms, Lx. Geol. of Penna,, 1858, PI. v, f. 7, 8. 4, 5. 0. . . . siibcuneata^ Bunb. F. 5, GeoL Rept. of Ills., ii, PL xxxvi, f. 3. " 6. 0. . . . heterophylla^ Lx. Ibid., PL xxxviii, f. 5. " 7-9. 0. . . . cor7iuta^ Sp. nov. Pl. XXIIL Figs. 1-3. JSfeuropteris capltata, Lx. F. 1, Geol. Rept. of Ills., iv, Pl. vii, f. 1. 4-6. Bictyopter Is odliqua^ Bunb. " 7-10. D. . . . rubella, Lx. Ibid., Pl. vii, f. 2-5. " 11. Idiophyllum rotundifollum,%^. Pl. XXIY. Figs. 1. Magalopteris SoutJiwellii, Sp. nov. ''2,2a. M. . . . fasciculata, Sp. nov. 3. M. . . . ahhremata, Sp. nov. 4, 4a. M. . . . marglnata, Sp. nov. 5, 6. JSfeuropteris fasclculata, Lx. Geol. Rept. of Ills., iv, Pl. v, f. 2, 4. 'J Pl. XXV. Figs. 1-3. Lesleya graudis, Sp. nov. '' Ar-Qa. DancBltes macropliyllus (Newb), Lx. " 7, la. Tceniopterls SmitlisU, Sp. nov. Pl. XXVI. Figs. 1, la. Lescuropteris Moorii (Lx.), Schp. Geol. of Penna., 1858, Pl. xix, f. 1. '' 4, 4a. L adlantites, Lx. Ibid., Pl. XX, f. 1. 2-3. Callipieridium Prardei, Sp. nov. 6 p. report of progress. leo lesquereux, 1877. Pl. XXYII. Figs. 1-2. Callipteridium Mansfieldi^ Sp. nov. 8, 3a. C. , . . . neuropteroides, Sp. nov. 4-8a. 6'. . . . memhranaceum, Sp. nov. Pl. XXYIII. Figs. l-8rt. Danceites Emersoni^ Sp. nov. " 4-Ca. Aletliopteris Gibsoni, Sp. nov. 7, 7a. J.. . . . loncliiUca^ Bt. Pl. XXIX. Figs. 1-5. Aletliopteris Serlil, Bt. Pl. XXX. Figs. 1-4. Aletliopteris Helenx^ Sp. nov. 5,5a. Pecopterls angusiissimaf '^t, Pl. XXXI. Figs. 1-4. Aletliopteris amhlgua, Sp. nov. Pl. XXXII. Figs. ]-7a. Pseudopecopteris Mazoiilana, Lx. F. 2-7, GeoL Kept, of Ills., iv, Pl. ix, f. 3-7. Pl. XXXIII. Figs. 1. Aletliopteris Glbsoni, Sj). nov. " 2-5. Calllpteridium incBquale, Sp. nov. ''6-7. a . . . . Owenii, Lx. F. 6, Geol. Kept, of Arks., ii, Pl. ii, f. 1. 8-8^. Pseudopecopteris Slieaferl^ Lx. 9, 9a. Calllpteridium infiatum^ Lx. Pl. XXXIY. Figs. 1-3. Pseudopecopteris nervosa (Bt), Lx. 4, 4a. P Plucknetl, Scliloth. Pl. XXXY. Figs. 1-6. Pseudopecopteris dlmorplia. Sp. nov. '' 7, 7a. P Pluckneti, Scliloth. ATLAS TO THE COAL FLORA. P. 7 PL. XXXVI. Figs. l-2a. Callipteridium rugosum^ Lx. Pl. XXXYII. Figs. 1, la. Pseudopeco^teris Newberryi^ Lx. 2-2^. P. .... . muricata^ Bt. " 3. F SLlllmanni^ Bt. " 4-5. P cordato-ovata (Weiss), Lx. " 6,6a.P acuta (Bt.), Lx. " 7, 8. P subcrenulata, Sp. nov. Pl. XXXYIII. Figs. 1-4. Pseudopecopteris anceps, Sp. nov. Pl. XXXIX. Figs. 1-3. CalUpteridlum Aldrlchl^ Sp. nov. 4-6(2. Pecopteris elUptica, Bunh. 7-8. P. . . (Gon.) Tobusta, Sp. nov. " 9-10. P. . . {Gon.) laneeolata^ Lx. GeoL Kept, of Ills., iv., PL xiii, f. 1-3. 11. P. . . . {Gon.) emarginata^ Goepp. Ibid., PL xiii, f. 4. ^'12-13a. P. . . Squamosa^ Lx. Ibid., Pl. xii, f. 1 in parte ; Pl. xiii, f. 10, 11. ^*14-15a. P. . . strongit, Lx. Ibid., Pl. xiii, f. 7-9. Pl. XL. Figs. 1-7&. Pecopteris {Gon.) unita, Brgt. Pl. XLI. Figs. 1, la. Pecopteris {Gon.) xenulosa, Sp. nov. " 2-3c/. P. . . {Gon.) arguta, Bt. 4,4a. P Cist II, Bt. Hist. d. Veg. foss., Pl. cvi, f. 2, in parte. 5, 5a. P platyracliis, Bt. Ibid., Pl. ciii, f. 5. 6-7??. P arbor escens, Schloth. " 8, 8a. P or copter idia, Bt. Ibid., Pl. cv, f. 2, in parte. 9, 9:^. P Mlltonl, Bt. " 10,10a. P ClarJiii, Sp. nov. 8 P. REPORT OF PROGRESS. LEO LESQUEREUX, 1877. Pl. XLII. Figs. 1-5(2. Pecopteris Clintoni^ Sp. no v. Pl. XLIII. Figs. l-7a. Pecopteris mstita, Sp. nov. Pl. XLiy. Figs. 1,1a, 3. Pecopteris erosa^ Gutb. " 2, 2a. P. . . cristata, Giitb. 4. 4a. P. . . dentata, Brgt. Pl. XLY. Figs. l-2a. P^^opteris pennasformis, Bt. Pl. XLYI. Figs. l-3<^, Pecopteris scrpillifolia^ Sp. nov. " 4-6a. P. . . ahhremataf Bt. Pl. XLYII. Figs. 1-lh. Oligocarpia Alabamensis, Sp. nov. " 2- 2&. Sphenopteris microcarpa^ Sp. nov. Pl. XLVIII. Figs. 1-3&. Olicfocarpia GuthierU Goepp. F. 3a and 36, Geinitz, Verst., PL xxxiii, f. 7a, 76. " 4-5&. Pecopteris lyratifolla^ Goepp. " ij-Qb. P. . . solida, Lx. Geol. Kept, of Ills., iv, Pl. xi, f. 5-7. " l^lb. P. . . stellata. Lx. Ibid., ii, Pl. xxxvii, f, 4-46. " 8-8&. Sorocladus stellatits, Lx. Geol. Kept, of Arks., ii, Pl. ii, f. 2-26. 9-9&. S. . . . aster oides^ Lx. Geol. Kept, of Ills., iv, Pl. xiv, f. 6-76. " 10-10&. S. . . . saglttatus, Ijk. Ibid., Pl. xiv, f! 3-5. 11. >S^ . . . oyliioglossoides. Sp. nov. ATLAS TO THE COAL FLOKA. P. 9 Pl. XLIX. Figs. 1-4. Arcliceopteris Boclislanaf Goepp. Geol, of Penna., 1858, PL iv, f. 1-lc. 5. A minor ^ Lx. " 6, 7. A ohtusa^ Lx. F. 6, Ibid., PL i, f. IL 8, 8a. A strlcta, Andrews. GeoL Kept, of Ohio, ii, PL xiix, f. 2, in parte. " 9, da, A AUegJtanieiisls^ Meek. Bull. PhiL yoc. of Washington, Dec. 1875, PL 1, f. 2. Pl. L. Figs. 1-4. Archceopteris minor ^ Lx. 5. A, . . . Ilyheriilca^ Forb. " 6-6c. Triphyllopterls Lescuriana, Meek. Phil. Soc. Wash., 1875, PL ii. 7. Uliacopliyllum iruncatum^ Sp. nov. Pl. LL Figs. 1-1 Z>. Pseudopecopteris speclosa^ Sp. nov. Pl. LII. Figs. 1-3^,8. Pseudopecopteris irregularis^ St. " 4, 4a. P latifoUa, Bt. " 9-1 Oa. P dec i pi ens ^ Lx. 6-7a. Eremopieris micropliylla^ Sp. nov. Pl. LIII. Figs. 1,2. Eremopteris crenulata^ Sp. nov. " 3. E. . . . flexuosa^ Sp. nov. " 4. E. . . . dissecta^ Sp. nov. " 5-6. . . . artemisicefolla^ Bt. " l^la, E. . . . elegans^ de'Ett. " 8^ 8a. E. . . . Missouri ens Is ^ Sp. nov. Pl. LIY. Figs. l-3a. Sphenopteris mixta, Schp. 10 p. REPORT OF PROGRESS. LEO LESQUEREUX, 1877. Pl LV. Figs. 1, la. SpJienopteris subalata'^. Gein. 2- 2b. S. . . . BriUsii, Sp. nov. 3- 4a. S. . , . goniopteroides^ Sp. nov. 5, 5a. S. . . , HceningJiausi,, Bt. 6, 6(2. 8. . . . elegans^ Bt. 7, 7(X- /S'. . . . LariscM, Stur. 8-9a. >S'. . . . tridactylites^ Bt. Pl. LYI. Figs. 1, la. Pseudopecoj)ferls splnulosa^ Lx. GeoL Kept, of Ills., iv, Pl. xi, f. 1, 2. 2-3^. P liymenopliylloides^ Lx. Ibid., Pl. X, f. 1-4. 4, 4a. Sphenopteris splendens^ Lx. Ibid., Pl. xix, f. 2. 5-5&. Splienophyllum cornutiim^ Lx. Same specimen as f. 4. Pl. LYII. Figs. 1, la. BJiacopJiyllum flahellatum f St. 2. R. . , . . Jilrsutum, Lx. 3, 3a. R. . . . . corniitum^ Sp. nov. u 4, 4a. R. . . . . corallinum, Sp. nov. 5. R. . . . ClarA'lf\ Lx. GeoL Kept, of Ills., iv, Pl. xvi, f. 2. 6. R. . . . . expansum^ Sp. nov. (( 7-8. R. , . . inflatnm, Lx. Ibid., Pl. xvi, f. G-()«. 9-11. R. . . . . adnascens, LI. & H. F. 9-10, Ibid., Pl. xvi, f. 7, 8. Pl. LYIII. Figs. 1, 2. RJiacopTiylhim memhranaceum^ Sp. nov. *' 3. ^ hamulosum, Sp. nov. " 4, 5. R spinosum, Sp. nov, " 6, 7. ^ fucoideum, Sp. nov. ATLAS TO THE COAL FLORA. P. 11 Pl. LIX. Figs. 1. Stemmatopteris lilrsuta, Lx. " 2. S. . . . . squamosa^ Sp. nov. 3. S. . . . . pioictata, Lx. GeoL of Penna., 1858, PL xiii, f. 1. 4. 8. . . . . mimlcci^ Sp. nov. 5. 8. . . . . aiigastata^ Sp. nov. 6. /S'. . . . . poUta, Sp. nov. 7. /S". . . . . insign is. Lx. GeoL Kept, of Ills., ii, PI. xlix, f. 1. ' 8. Caulopterls ohtecta^ Lx. Ibid., iv, PI. xxviii, f. 1. Pl. lx. Figs. 1, 2. Caulopterls Giffordl, Sp. nov. " 3. C. , . . Mansfield^ Sp. nov. Pl. LXL Figs. 1, 2. Halonia tortuosa^ LI. & H. 3, 3a. H. . flexuosa^ Sp. nov. 4. Megaphltuni Goldeiibergii^ Weiss. 5. Halonia pulcliella^ Lx. Geol. Rept. of Aks., ii, Pl. iii, f. 3 in parte. Pl. LXII. Figs. 1, la. Lycopodltes Meekli^ Lx. Geol. Kept, of Ills., iv, Pl. xxvi, f. 6, 6a. 2, 2a. L. . . . pendulus^ Sp. nov. " 3-3(i. Lepidodendron squamiferum^ Sp. nov 4, 4a. L rhomhicum, St. " 5. iy cyclostlgma^ Sp. nov. 6-8a. Weltheimianum, St. Pl. LXIII. Figs. 1-2. Lepidodendron Brittsii^ Sp. nov. 3-5a. Lepidodendron lanceolatum^ Sp. nov. " 6-6c. scutatum^ Sp. nov. " 7-8. latifolium^ Sp. nov. 9-1 Oa. L forvlatum^ Lx. Geol. Kept, of Ills., iv, Pl. xxiii, f. 5-8. 12 P. REPOET OF PEOGRESS. LEO LESQUEEEUX, 1877. Pl. LXIV. Figs. 1. Lepidodendron^ aculeatum, St. " 2. L di'plotegioides^ Lx. Geol. Kept, of Ills., ii, PI. xlix, f. 2. " 3. L obovatuvi, St. 4. L costatmn^ Lx. Ibid., PL xliv, f. 7. 5. turhinatum, Lx. Ibid., PL xliv, f. 6. " 6. iy Andrewsi^ Sp. nov. " 7. iy cuspidatiim^ Sp. nov. 8, 9. iy WortJieni^ Lx. Ibid., Pl. xlix, f. 4, 5. 10. iv distans, Lx. Cieol. of Penna., 1858, Pl. xvi, f. 4. ^' 11. rimosum^ St. 12. Z/ MleUcJcii^ Goepp. 13,14. L modulaturriy Lx. Geol. Kept, of Arks., ii, PL iii, f. 1, la. 15. L vestiium, Lx. ''16-18. L clypeaium^ Lx. Pl. LXV. Figs. 1. Ulodendron elongatum^ Lx. Geol. Kept, of Ills., iv, Pl. xxiii, f. 4. " 2-4. U. . . . eUipticum, St. Ibid., PL xxii, f. 3, xxiii, f. 1-3. " 5, 5(2. U. . . . punctatum, St. Pl. LXYI. Figs. 1. Uodendron minus ^ LI. & H. " 2, 2(2. U. . . . commutatum^ Schp. " 3-3a. U. . . . majiis, LI. & H. Geol. Kept, of Ills., iv, PL xxii, f. 4a, 6. c. Pl. LXYII. Figs. 1, \a. Halonia secreta, Sp. nov. " 2, 2(2. Ulodendron Mansfield Sp. nov. " 3. Dechenia striata, Sp. nov. ATLAS TO THE COAL FLORA. P. 13 Pl. LXYIII. Figs. 1. Fragment of cone of LepidopJiloios laurici- nus^ St. RoehL Paleont., xviii, PL xiii, f. la. " 2. Lepidoplilolos macrolepidotus^ Gold. 3. Cone of Lepidoplilolos aurlculatus^ Lx. GeoL Kept, of His., iv, PL xxx, f. 1. " 4. Scale of the same. " 5. Lepld.ojohylhim auriculatum^ Lx. Ibid., PL xxiv, f. 1 in parte. ^' 6. Lepidoplilolos ; fragment of a cone with scales partly covering macrospores. " 7-7&. Same ; agglomerations of macrospores. 8, 8a. L. , . f SlgiUarioides^ Sp. nov. " 9, 9a. L. . . protiiberans, Lx. Ibid., PL xxvi, f. 1, 2. ^' 10. L. . iclitliyoderma, Sp. nov. Pl. LXIX. Figs .1-2. Lepidostrobus macrocysUs, Sp. nov. 3. Lipidocysiis pectinatus^ Sp. nov. ^' 4. i^. . . . Uneatus, Sp. nov. " 5. L. , . . quadrangular is ^ Sp. nov. 6-7. L. . . . ohtusus^ Sp. not. 8. Lepidopliyllum foliaceum, Lx. 9-10. L. . . . truncatum^ Sp. nov. 11-14. Agglomeration of macrosjjores {Sporocystis.) 15,15a. Sporicystis planus^ Sp. nov. 16-1 7a. Lepidocystis angular is ^ Sp. nov. 18-20. L. . . . msicularis^ Sj). nov. ''21-23. L. , . . fraxiniformis^ Sp. nov. "24,24a. L. . . . hullatus.ljK. "25,25a. Lepidostrobus incertus^ Sp. nov. " 26. L . . . mriaUlis, LI. & H. " 27,28. /v. . . . hastatus.JjK. " 29. L. . . . oblong ifolius, Lx. Geol. Kept, of Ills., iv, Pl. xxx, f.3. "30,30a. Lepidostrobus land folius^ Lx. Ibid., PL xxxi, f. 7, 7. 6. 14 P. EEPOET OF PROGKESS. LEO LESQUEREUX, 1877. Figs. 31. Lepidopliyllum spatulatum^ Sp. nov. 32. L otatlfolium^ Lx. Ibid., PI. XXX, f. 26. 33. L hrev [folium, Lx. Geol. of Penna., 1858, PI. xvii, f. 6. 34. Lepidopliyllum Mansfleldi, Sp. nov. 35. L rostellatum, Lx. Geol. Kept, of Ills., iv, PI. xxxi, f. 8. 36. L striatum, Lx. 37. L acuminatum, Lx. 38. Z/ lanceolatum, Bt. 39. L linear i folium, Sp. nov. *^40, 41. L Morisianum, Sp. nov. Pl. LXX. Figs. 1-1&. Syrigodendron Porteri, Lx. Geol. Kept, of Ills., iv, PI. xxvii. f. 4-6. " 2, 2a. >S^. . . . . pachy derma, Bt. 3-36. S. . , , , pes-capreoli, Gein. 4, 4a. /SI ... . cyclostigma, Bt. 5-9. Sigillaria reniformis,V>i, Pl. LXXI. Figs. 1-3. Sigillaria Icevigata, Bt. 4. >S1 . . . Pittstouiana, Sp. nov. ^' 5. /SI . . . marginata, Bt. ** 6. /S. . . . Sillimanni, Bt. 7, 8. aS^. . . . ovalis, Sp. nov. Pl. LXXII. Figs. 1. Sigillaria hexagona, Bt. ^' 2-46. aS'. . . tessellata, Bt. " 5, 6. /S'. . . mamillaris, Bt. 7, 8. >S^. . . attenuata, Lx. Potts. Cat.,Pl. ii, f. 1,2. " 9. 8. . . Lescurii, Sclip. Ibid., Pl. ii, f. 3. 10. S. , , Leptoderma, Sp. nov. 11. xS' . . Wolzii, Bt. *'12-12&. /S'. . . Zacod/, Sp. nov. atlas to the coal flora. p. 15 Pl. LXXIII. Figs. 1. Slgillaria poUta, Lx. GeoL of Penna., 1858, PL xiv, f. 3. " 2. S. . , Yardleyl, Lx. Potts. Cat., PLii, f. 4. 3-6. S. . . mo no stigma^ Lx. F. 6, GeoL Kept, of Ills., iv, PI. xxvi, f. 5. 1. S. . . Menardi, Bt. 8-16a. S. . . Brardii, Bt. 17. S. , , fissa, Lx. " 18. .S^. . . oUiqua, Bt. ''39,19(2. /S^. . . reticulata^ Jjk. " 20. ^. . . stellata, Lx. GeoL of Penna., 1858, PI. xiv, f. 2, in parte. " 21. >S'. . . ScMmfperl, Lx. Ibid., PL xiv, f. 1, in parte. Pl. LXXiy. Figs. 1. Stigmaria ficoides^ ^i. Size reduced. " 2. 8. . . ficoides^ var. Goepp. Fragment of surface, natural size. Goepp. Gatt., PL ix, f. 8. 3. ficoldes var. undulata^ Goepp. Ibid., PL ix, f. 9. 4. S. ficoldes var. stellata^ Goepp. Ibid., PL X, f. 12, in parte. 6. s. ficoldes var. mlnus^ anct. 8. 8. umbonata^ Lx. Ibid., PL ix, f. 7. 8. stellaris, Lx. F. 7, GeoL Rept. of Ills., iv, Pl.xxix, f. 3; f. 5, decortica- ted original spec. 9. 8. . . Ilalorda tuber culataf Bt. Ibid., Pl. xxix, f. 1. 10-10^. Trunk of 8lglllarla0ioenli^ Sp. nov. With scars of the stem 10a and of the root 106. 11. 8tlgma7^la. in situ, reduced. Schimp. Veget. Paleont., PL Ixix, f. 2. ''12-13. 8tlgmarla. Leaves, with terminal tuberous appendages. Figs. 14, 15. Knorrla Imhrlcata, St. 16 p. REPORT OF PROGRESS. LEO LESQUEREUX, 1877. Pl. LXXY. Figs. 1. Stigmaria Emnii^ Lx. Geol. Kept, of His., ii, PI. xxxix, f. 9. 2. Stigmarioides truncatus, Lx. Ibid., iv, PI. xxix, f. 4. 3. ^S'. . . . . villosus, Lx. Ibid., PI. xxxi, f. 1. 4. S. , . . . tuberosus, Lx. Ibid., PI. xxix, f. 5. 5. S. . . . . linearis^ Lx. Ibid., PI. xxxi, f. 2. 6. Slgillarioides radicans^ Lx. Ibid., PI. xxxi, f. 4. 7. Rachiopterides affinis, Lx. Ibid., PI. xxvii, f. 9. 8. B selago, Lx. Ibid., PI. xxxi, f. 3. 9. BMzolites palmatifidus^ Lx. Geol. Kept, of Arks., ii, PI. v, f. 9. 10-10&. Pacliypteris gracillima^ Lx. Geol. Kept, of Ills., iv, PI. xix, f. 6-8. 11. Spirangium multipUcatum^ Sp. nov. 12. ^S'. . . . appendiculatum^ Lx. Ibid., PI. xxvii, f. 11. 13-15. 8, , . . Prendelii, Lx. Ibid., PI. xxvii, f. 10, 12, 13. 16. Bornia approximata^ Sp. nov. 17. Calamites f gracilis^ Sp. nov. Pl. LXXYL Figs. l-2a. Cordaites nalidus^ Lx. 3- 3&. O. . . boras s if oUus^ Ung. 4- 4&. C. . . Mansfieldi^JjK. (Stem and flowers.) 5- 6&. Cordianthus gemmifer^ Gr. d'H. Pl. LXXYII. Figs. l-2a. Cordaites grandifolius^ Lx. 3, 36^. C. . . dixersifolius^ Lx. " 4-4&. C . . gracilis^ Lx. Pl. LXXYIII. Figs. 1-2. Cordaites Mansfieldi^ Lx. ERRATUM. On page 16, PI. LXXV, line 16 should read Calamodendron Species. ATLAS TO THE COAL FLORA. P. Pl. lxxix. Figs. 1-4. Cordaites serpens^ Lx. Pl. LXXX. Figs. 1-3. Cordaites costatus^ Lx. " 4. TceniopJiyllum decurrens^ Lx. Pl. LXXXL Figs. 1. TcBniopJiyllum decurrens^ Lx. 2. Stem of t/or6?a/^65 with axis of Ar^ma. Pl. LXXXIL Figs. 1. Desmiopliyllum gracile, Sp. no v. " 2, 2a. TceniopJiyllum contextum^ Lx. " 3-4a. Cordaistrohus Grand ^ Euryi^ Lx. Pl. LXXXIIL Figs. 1-3. Dicranophyllum dimorplium^ Lx. 4. Tcemopliyllum deflexum^ Lx. 5. Lepidoxylon anomalum^ Lx. 6-11. Cordaicarpus Gutbieri^ Gr. d'H. Pl. LXXXIY. Figs. 1. Lepidoxylon anomalum, Lx. Pl. LXXXY. Figs. 1. Trigonocarpus NoeggeratMi^ LI. & H. Geol. Kept, of Ills., iv, PL xxxi, f. 16. "2,3,25. T, . , . . Bamesii, LI. & H. " 4. T. . , . . juglans^ Lx. Ibid, ii, Pl. xlvi, f. 4. 5, 6. T, . . , , Giffordi, Sp. nov. " 7-8a. T. . . . . olivcBformis f St. " 9, 10. T. . . . . stibcylindricus^ Sp. nov. " 11. T. , . . . Menzelianus, Qoeipi[). &Ber, "12,13. T. . . . . ornalus, Newh. Geol. Kept, of Ohio, i, Pl. xlii, f. 7, 7a. " 14. Rliabdocarpus clavatus^ St. Geol. Kept, of Tils., iv, Pl. xxxi, f. 11. 2— P 3 8 p. REPORT OF PROGRESS. LEO LESQUEREUX, 1877. Figs. 15. Bliahdocarpus cornutus, Sp. nov. 16. Carpolithes hlfidus f Lx. 17-19. C. . . , JacJcsonianuSy Lx. 20. Bhdbdocarpus clavatus f Gein. 21. B Mansfieldi^ Sp. nov. 22,23. B multlstriatusf St. 24. B Hoioardi^ Sp. nov. 26. B insignis^ Sp. nov. 27, 28. B amygdalceformis, Goepp. 29. B plat Imarg hiatus^ Lx. Geol. Kept, of Arks., ii, PI. iv, f. 6. 30, 30(2. i? fascicidatus^ Lx. 31, 31a. Carpolitlies regidaris f St. 32-33(2. Cardiocarpus mamlllatus^ Lx. Fig. 33, 33a, Geol. Kept, of Ills., iv, PI. xxxi, f. 12, 13. 34, 35. (7. . . . ingens^ Lx. Geol. Rept. of Arks., ii, PI. iv, f. 4, 4a. 36, 37. C. . . . anmdatus f Newb. 38. (7. . . . minor, Newb. Geol. Rept. of Ohio, i, PI. xliii, f. 4. 39. (7. . . . afims, Lx. Geol. Rept. of Arks., ii, PI. iv, f. 5. 40. O. . . . orhicularis, Newb. Geol. Rept. of Ohio, ii, PI. xliii, f. 10. 41. C. . . . elongatus^ Newb. Ibid., PI. xliii, f. 5. ^'42,43. C. . . . hicuspidatus, St. Ibid., PI. xliii, f. 9, 9a. "44,45. (7. . . . zonulatus, noY. "46,47. (7. . . . late-alatus, ^1^. HOY. "48,50. (7. . . . simplex, Sip. noY. "51,51(2. Ptilocarpus blcornutus, Sp. nov. 52. Carpolithes rostellatus, Lx. I / ! Second ( ipol .Sai-. lViinsylvania L J.esqiiei-eux 1878. ^ Report, of Progress P. Coal Flora of U.S. Plate I. A! .\f ;7ioi.Sui-.lViiiis\l\-;iiii;> 1 ,. I ,«-'S(ii iri-c-ux LS'/«. K'c|h)1-I 1 Voi^i-css r,('(j;il Klopii olT.S. IMi:leXXl f Sproiid C.roi.Siii' Prnnsylvania L.Lesquereicc 1878 . " Repoi-I of Progress P.Coril V\ovh ofU.S. Plalc XXm Lane S.Hai-(.Sinl.- I'linlci-. J^pcond. Geol.tiur.Ptnmsylx^ama L.Lesquereux 1878. Heport of Progress P.Coal Flpra of U.S.Plale XX\n: — — ■ ■ ~- ~ Lane S , Hart . State Efinter, .-U M B.ckly. del. i Second ('.k(|i iciti ix IHiH. Rppoi-I of Progrrss P. Coal Flora of (J.S. Plato XXX Scroiid (kH)l..Siir.l'enus>ivHiiiH ] .. LesqiieieLix 1878 Hepoi t ol' I^rc)£^ress P.CoaJ Flora oiT.S Plate XX7J Second Geol.Sur.Pesnnsylvania L.Losqaei-eux 1878. Report oi'Pi'o^ress P.Coal Flora of I'. S. Plate XXXI V Lane S . It arl . Stale Printer. Second Geol.Sur.PennsAdx-ania L.Lesquereiixl878. Repoi-t of Progress P. Coal Flora of! ".S. I'lute >C/y:v Lnne S . Hart . Stahe Printer. Second Geol.Siir.Pfc'iiiusyK-uiiia L.Lesqucreu>: 18/8. fH)i-t of Pi-oEji'PSs P Coal Floi-u oi r S, Plate XXX\TL Second Geol.Sur.Pennsylvunia L.Lesquereiix 1878. Report of Progress P.Coal Flora of U.S.Plate XXXVEL. Second Geol.Sur.Penris>l\-Mnia I;.Lesquereirx 1878. Report of Progress P.Coal Flora of U.S. Plate XL . 1 I Second G eol. Si ii'. Pennsylvania LLesquei-eiix 1878. Ke|K)rt oi' Progress P. Coal Florn ofli.S. Plate XLII Scroiid C;eol.Su!'.PeniiK>lvania L Lescjuereiix 1878. Eepoi-t ol' IVopress P.Coal Flora ofU.S. Plate XLEI. Second Geol.Sur.PerinsA'lvania L.Lesquei-eLix 1878. Popor-t of Progress P.Coal Flora of ITS. Plate XLIV Second Geol.Sior.Pei-msA'lvanicS L.Lesquereiix 1878. Al M .Rkkly. .iel Report of Pi'o^ress P. Coul Flora of U. S PI a1 e X LVI J,aiic S. Haft, State ft-inlei-. L.ane S Elapt. Stale IVint.T, L;uie S. Hart , Sl fltt- Print, Second Geol.Sur. Pennsylvania L.Lesquereux 1878 Ropoi-r olTrc)oi-(-sH F.Coal Flora ofF.S. S<>rnnd (;f()J .Siu-. IViinsylvama LJ^esquer-eiix 1878. Report of Protjress P. Coal Floj-a of ( '.S. Plate LVl Secojul ( : vol . Su J 1 'ei 1 1 1 syl \- n n i a J - 1 .es( 1 1 1 ei-f .m ix J « / 8 . Repoi-t of Progress P.Coa] Flora of U.S. Plate LVin Second Geol.Sui'.Penrierv-lvania I. Lesquereux 1878. Repoi-t ol' Fj-qqi'pss P Conl Flora of LJ.S. Plate I.X Second Oeol.Sur PeimsvlvMua I. Lpsqiifn'eux 1878. Rcjjoi-I of 1 'r(»avess P.Conl VIovh. of U.8, Plate LXH Second Geol.Sur.Permsylvania L.Lesquereux 1878. K(jp6i-t of Pro^^ress P.Coal Flora ofU.S. Plole LXm Second (^eoISi.ir.PeiinsylvMnia L.T.esquereiix L878. \)-^,/>'. ^- ^ ^^ M/ \ ' Repoi't of Progress P.Coal Flora of U.S.Plalc LXVI. W \^ Nl/ N!/ - ■ \)/ n!/ ^ ' I ^' xi-"*' ■ ^ \!/ s|/ ^ V!/ Ni/ r "^>>\^^x^^>l / W . \i/ si/ vi/ , ^ Ni^ V ^i/^vi-^ , V \i/ \1/ \l/ ^ Vt-' \i/ ^ si^ V,- WAT " A] M Kirklv Jiitric S. Hart. Sl ain PriiiteT I R(>1)()i-1 olTl-os^rcss P.(V)iiaF,ylvfinia J,.J,es([nc>reux lS/8 Socond Geol.Siu'J^raisylvaniH 1 .Lnsquei-eiix 1878. ^^P'" ' "i' ' VoLji-cHS P.Cocd Flora of U.S. Plato LXX[X l.i\ne R.Hort. Stole Printer. Second Geal.Sui'.PennsAl\-aiiia J-.Lpsquoreux 1878. Report of Progress P. Coal Flora of U.S. Plate LXXX . ^r,-nu<\ Ccol.S.irlVnnsyh-.-miM /..Lf'sqiirrcirx 187.S. Report of Pi-ogi-ess P.Coal Flora of U.S.I Plate LXXXrU. Second Geol.Siir. Pennsylvania L.Lesquereux 1878. Repoi-t.of Prosjress P.Coal Flora of U.S. Plate LXXXIV Second Geol.Sui\Penns>^vania L.Lesquereiix 1878 . Report oi' Progress P. Coal Flora of I T S. Plate LXXXV 1 Science QE 157 . A16 P atlas Lesquereux^ Leo, 1806-1889. Description of the coal flora of the Carboniferous