" 4 a iy oP SNe hie mikes 2a Ay Ss tren fer SUM ats saris Se : ua i me Es Occasional Papers OF THE CALIFORNIA ACADEMY OF SCIENCES. IW. SAN FRANCISCO, 1893. A Clasaed and Annotated BIBLIOGRAPHY OF THE PALAOZOIC CRUSTACEA 1698-1892 TO WHICH IS ADDED A Catalogue of North American Species. BY ne ra ANTHONY W OGDBEBS. th 5 dd. ed. ~ SAN FRANCISCO: CALIFORNIA ACADEMY OF SCIENCES, June, 1893. Committee of Publ JOHN R. SCUPHAM. | GUSTAV EISEN. _ INTRODUCTION. The object of this paper is to give the literature on the Paleozoic Crustacea and to aid students and paleon- tologists in their researches. It is the result of more or less constant work during the past decade. It givesa list of authors, and includes an index of the species de- scribed in each work. I am well aware that the value of a work of this kind depends upon the care and labor given to its compila- tion. Every possible means of obtaining accurate in- formation from a miscellaneous class of literature in many languages has been used, and it is hoped that there are but few errors and omissions. I would thank those into whose hands this paper may fall for any information that would add to its value as a working hand-book. A. W. Voapgs. San Francisco, Cal., January 1, 1893. S A BIBLIOGRAPHY OF PALZOZOIC CRUSTACEA 1698-1891. A star (*) followiny a title indicates that the reference is recorded without opportunity for personal verification. Agassiz (L.) In Murchison’s Silurian System 1839, p. 605. Pterygotus problematicus n. sp. Onchus murchisoni n. sp., P- 607, pl. 4, fig. 9-11. M’Coy refers this species to Ceratiocaris. Monographie des poissons fossiles du vieux grés rouge ou systéme déyonien (old Red Sandstone) des iles Britanniques et de Russie. Text, Soluere; atlas, Neuchftel, 1844, pp. xix-xx, note; and atlas Tab. A. Pterygotus anglicus n. sp. Alth (Alois von). Ueber die paleozoischen Gebilde Podoliens und deren Versteinerungen. Erste Abtheil- ung In Abhandl. k. k. geol. Reichsanst., vol. 7, pt. 1, Wien, 1874, 5 pl. Eurypterus remipes DeKay. Stylomurus? Spherexochus mirus Beyr. Ceraurus (Cheirurus) insignis Beyr. Illenus ( Bumastus) barriensis Murch. Calymene blumembachi Brong. Dalmania caudata Brinn. Proetus po- dolicus n. sp., P. concinnus Dalm., P. dzieduszyckianus n. sp. Cyphaspis rugulosus n.sp. Beyrichia podolica n.sp., B. reussi n. sp., B. bilczensis n. sp., B.inornata n. sp. Primitia réctangularis n. sp., P. concinna Jones, P. oblonga J. & H., P. muta Jones? Leperditia baltica His., L. rémeri n. sp., L. phaseolus His. Bairdia protracta Eichw. Leperditia tyraica Schmidt. L.rémeri is referred to this species on pl. 5, figs. 28-32, 34-36. Pterygotus anglicus Agas. LEncrinurus punctatus Emm. Tllenus bouchardi Barr. Alton (Ed. de). See Burmeister and Alton. — Ami (Henry M.) Notes on Triarthrus fares Bil- lings. _ In Trans. Ottawa Field Nat. Club, No. 4, 1882-83, p. 88, 1 pl. Angelin (N. P.) Palontologia Scandinavica. Pars I. Crustacea formationis transitionis. lLipsiew, 1852, 4to. : _ The first part of this work, entitled ‘‘ Palwontologia Scandinavica,” containing pp. 1-24 and pl. 1-24, was published by the Royal Swedish Academy of Sciences in 1852. The second portion in 1854, including a preface, pp. 1-9 and pp. 21-92, pl. 25-42.” f CALIFORNIA ACADEMY OF SCIENCES. Fasciculus 1, 1852, contains descriptions of the following species: Olenus. Paradozxides tessini Brong. P.forchhammeri nu. sp., P. loveni n.sp. Cryptonymus bellatulus Dalm., C. punctatus Wahl., C. obtusus n.sp., C. levis n.sp., C. verrucosus Dalm. Eryx n. g. (corrected by Angelin to Elyx, the generic term Eryx having been used by Stephen in 1832 fora genus), Z. laticeps n. sp. Acontheus n. g. (corrected by the author to that of Aneucanthus). Aneucanthus acutangulus n.sp. Agnostus glandiformis n.sp., A. bituberculatus n.sp., A. levigatus Dalm., A. brevifrons n. sp., A. glabratus n. sp., A. lentiformis n. sp., A. pisiformis Linné, A. exsculp- tus n.sp., A. planicauda n. sp., A. reticulatus n.sp., A. punctuosus n.sp., A. aculeatus n.sp. Phacops bucculenta Sjégr., P. macroura Sjogr., P. conicophthalma 8. & B., P. tumida n.sp., P. mucronata Brong., P. cau- data Briinn. (nec. Wahl.), P. imbricatula n.sp., P. equicostata n. sp., P. eucentra n.sp., P. sclerops Dalm., P. granulosa n.sp., P. breviceps n. sp., P. 4-lineata n. sp. Polytomurus euglyptus nu. sp. Brachypleura 6-linea- tus n.sp., B. 4-lineatus n. sp. Niobe n. g., N. lata n.sp., N. leviceps Dalm., NV. frontalis Dalm., N. emarginula n. sp., N. explanata n. sp. Megalaspis n. g., M. gigas n. sp., M. heros Dalm., M. latilimbata nu. sp., M. multiradiata n.sp., M. extenuata Wahl., M. rotundata un. sp., M. ex- planata n sp., M. stenorachis n.sp., M. planilimbata nu.sp., M. limbata n.sp. Vileus palpebrosus Dalm., N. armadillo Dalm. Ampyx nasutus Dalm., A. tetragonus n. sp., A. carinatus n. sp. Proetus stokesi Murch., P.concinnus Dalm., P. elegantulus Lovén, P. levis n. sp., P. ? limbatus n.sp., P.?excavatus n.sp., P.? microphthalmus u.sp., P.? difformis n.sp. Calymene holometopa n.sp., C. canaliculata n.sp., C. brachymetopa un. sp., C.aculeata n. sp., C. lejostraca nu. sp., C. stenometopa nu. sp., C. tuberculata Briinn. (blumenbachii Brong). ; Fasciculus 2, 1854, contains descriptions of the following species: Phaéthonides (Angelin uses this term for that of Pheton Barrande, 1846). Phaéthonides stokesi Murch. Forbesia concinna Dalm., Ff’. conspersa n. sp. Goniopleura elegantula Lovén. Celmus u.g., C. granulatusn.sp. Ano- mocare n.g., A. leven.sp., A. limbatum u.sp., A. excavatum, n.sp., A. microphthalmum u.sp., A. difforme n.sp., A. aculeatum n.sp., A. acumi- natumn.sp. Solenopleura n. g., S.holometopa u.sp., S.canaliculate n.sp., S.brachymetopa u.sp. Liostracus n.g., L. aculeatusn. sp. Solenopleura ? stenometopa n. sp. Calymene spectabilis n. sp., C. tuberculata Briinn. Homalonotus platynotus Dalm., H. rhinotropis n. sp. Amphion. Pliomera fischeri Eichw. Chirurus ornatus Dalm., C. exsul Beyr., C. conformis n. sp. Cyrtometopus nu. g., C. clavifrons Dalm. (ex.p.) Acidaspis pectinata n.sp., A.crenata Emm. Trapelocera bicuspis n.sp. Pliomera mathesii n. Sp., P. actinura Dalm. Cyrtometopus scrobiculatus nu. sp., C. diacanthus n. - sp., C. octacanthus n. sp., C. longispinus n.sp. Spherexochus angusti- Jrons u.sp., S. scabridus nu. sp., S. latifrons n. sp. Acidaspis granulata Wahl. (ex. p.), A. multicuspis n. sp., A. marklini n. sp., A. barrandei n.sp., A.?armata Boeck. Trapelocera? breviloba nu. sp. Rhodope n. g. (this BIBLIOGRAPHY OF PALAOZOIC CRUSTACEA. 5 term was used by Siebold in 1848 for a genus of the Gasteropoda), R. lin- eatan.sp. Dysplanus centaurus Dalm., D. centrotus Dalm. Bumastus lindstrémi n. sp. IJllenus crassicauda Wahl. Rhodope ? oblongata n. sp. Aglina ? oblongula n. sp. Olenus truncatus Briinn., O. attenatus Boeck., O. sphenopygus n.sp., O. aculeatus n. sp., O. gibbosus Wahl., O. aciculatus n.sp., O. ? acanthurusn.sp. Peltura scarabeoides Wahl. Parabolina spinulosa Wahl. Acerocare n.g., A. ecorne n.sp. Leptoplastusn.g., L. stenotus n.sp., L. raphidophorus n. sp., L. ovatus n.sp. Hurycare n. g. (this genus is referred by J. W. Salter, Mem. Geol. Survey United King- dom, Brit. Organic Remains, decade xi, pl. 8, p. 3, to the genus Sphe- rophthalmus Ang.), H. brevicauda n.sp., EZ. angustatum n.sp., HL. latum Boeck., H.camuricorne n. sp. Spherophthalmus n. g., 8. flagellifer n. sp., S. alatus Boeck., S. teretifrons n.sp. Anopocare n. g. (this genus is re- ferred to J. G. O. Linnarsson, Geol. Férening. Stockholm Foérhdl., vol. 5, 1880-81, p. 136, to the genera Peltura and Spherophthalmus; the speci- men, according to Dr. Linnarsson, in the Roval Museum of Sweden, ““marked by Angelin as the abdomen till Stenom. pusillus, contains several small heads of Spherophthalmus alatus, and a small pygidium of Peltura scarabeoides;’ Dr. Linnarsson refers to this specimen as Angelin’s type for the genus Anopocare and also remarks ‘‘that Angelin intended to change the family name of Spherophthalmus alatus and their nearest forms to that of Stenometopus, inasmuch as another specimen of Sph. alatus has, in Angelin’s own handwriting, the generic name of Stenometopus.”) Ano- pocare pusillum n. sp. Megalaspis acuticauda n. sp.; M. rudis n. sp. Ptychopyge u. g., P. applanata. Asaphus rimulosus nu. sp., A. expansus ~ Linné (ex. p.) A. raniceps Dalm., A. fallax Dalm., A. levigatus n. sp., A. acuminatus Boeck. Ptychopyge glabrata n.sp. Megalaspis excavato- zonata n.sp., M. zonata n. sp. Asaphus platyurus nu. sp. Ptychopyge rimulosa n. sp., P. elliptica n. sp., P. multicostata nu. sp., P. lata un. sp., P.angustifrons Dalm., P. limbata n. sp., P. media n. sp., P. aciculata n.sp. Bronteus laticauda Wahl., B. platyactin n. sp., B. polyactin n. sp. Holometopus n. g., H. aciculatus n. sp., H. ornatus n. sp., H. limbatus n.sp. Jsocolusn. g., J. sjigrenin. sp. Corynexochus un. g., C. spinulosus n.sp., C.? umbonatus n. sp. Nileus ? lineatus n. sp. Symphysurus bre- viceps n. sp. EHuloma n. g., EH. leve nu. sp., Pharostoma? elandicum n.sp. Conocoryphe dalmanin. sp. Bumastus? glomerinus Dalm. For- besia? brevifrons n. sp. Aneucanthus acutangulus n. sp. T'rinucleus wahlenbergi Rouault, 7’. ceriodes nu. sp., 7’. carinatus n. sp., 7’. coscinori- nus n.sp., 7’. afinis. Spherocoryphe n. g., S.dentata n. sp. Deiphon globifrons n.sp. Staurocephalus clavifronsu.sp. Lichas celorrhin un. sp., L. laciniatus Wahl. (ex. p.), L. afinis n. sp., L. polytomus n. sp., L. de- pressus n. sp., L. convexus n. sp., L. concinnus n. sp., L. retundifrons n. sp., L. laticeps n. sp., L. latifrons nu. sp., L. elandicus n. sp., L. gibbus n. sp., L. pusillus n. sp., L. deflexus Sjégr., L. ornatus n. sp. Conocoryphe? glabrata n.sp. Dolichometopus n.g., D. svecicusn.sp. Lichas pachyrrhinus 6 CALIFORNIA ACADEMY OF SCIENCES. Dalman, L. norvegicus n. sp. Platymetopus planifrons n. sp. Lichas conformis n. sp., L. cicatricosus Lov., L. 6-spinus n. sp., L. dalecarlicus n. sp., L. gothlandicus n. sp., L. aculeatusn. sp. Platymetopus lineatus n. sp. Spherexochus? clavifrons Sars. (nec. Dalm. nec. His.), S. ? de- flexus n. sp., S. wegelini nu. sp., S. conformis n. sp., S. granulatus un. sp. Spherocoryphe granulata u.sp. Deiphon levis u.sp., D. punctatus n. sp, Cyrtometopus speciosus Dalm. (non Sternb. Sars. His.), C. foveolatus n. sp.. C. afinis n. sp., C. sarsin. sp., C. tumidus nu. sp., C. gibbus n. sp. Chi- rurus speciosus His. (non Dalm. Sars. Sternb.), C. glaber n. sp., C. pune- tatusn. sp. Ampyzx costatus Boeck., A. foveolatus n. sp., A. mammillatus Sars., 4. nasutus Dalm., A. / aculeatus n. sp. Raphiophorus setirostris n. sp., R. tumidus n.sp., R.culminatus n.sp., R. depressus n.sp., R. scan- icusn. sp. Lonchodomas rostratus Sars., L. crassirostris n. sp., L. affinis n. sp., L. jugatusn. sp., L. domatus n. sp. Trinucleus discors n. sp., T. seticornis His. Lichas 4-spinusn.sp. Trinucleus affinis (cfr. t. 39, f. 5), T. bueculentus n. sp., 7. foveolatus n. sp. Harpes wegelini n.sp., H. costatus n. sp., H. scanicusn.sp. Arraphus n. g., A. corniculatus n. sp. Harpides rugosus 8. & B. H. brevicepsn. sp. Centropleura n. g. (J. G.O. Linnarsson, Svenska Vetensk. Akad. Handl., vol. 8, 1869, No. 2, p. 71, cites Angelin’s Centropleura angusticauda and C. dicreura under Dr. Owen’s genus Dikelocephalus). Centropleura (Paradoxides) loveni type, OC. ? dicreura n. sp., C. serrata n. sp., C. angusticauda u. sp. Cryptony- mus caudatusn. sp. Cybele dentata Esm. Cryptonymus striatus n. sp. Cybele brevicauda n. sp. Pliomera primigenan.sp. Liostracus costatus n.sp. Bronteus ?nudus. Telephus granulatus n. sp., 7. bicuspis n. sp., T. wegelinin. sp. Ogygiocaris n. g., O. dilatata Briinn. Huloma orna- tumn.sp. Liostracus muticusn. sp. Cyrtometopus ? decacanthus n. sp. Holometopus ? clatifrons n. sp. Bronteus marklinin. sp. Paleontologia Scandinavica. Part I. Crusta- cea formationis transitionis. Lipsize, 1854, 4to. Second edition. This work contains 92 pp. and 41 plates, with a de- scription of the genera and species described in parts one and two; omit- ting pp. 21-24 of Fasciculus No. 1, 1852, which includes a description of the following genera and species: Proetus stokesi Murch., P. concinnus Dalm., P. elegantulus n. sp., P. levis n. sp., P.? limbatus n. sp., P. ? ex- cavatusn. sp., P. ? microphthalmus nu. sp. P.? difformis nu. sp. Calymene holometopa n. sp., C. canaliculata un. sp., C. brachymetopa n. sp., C. acu- leata n. sp., C. lejostraca n. sp., C. stenometopa n. sp., also Calymene tuberculata Briinn. Paleontologia Scandinavica. ParsI. Crusta- cea formationis transitionis fasciculi 1 et 2 cum tabulis 48. Holmie, 1878 (3d ed.) BIBLIOGRAPHY OF PALMOZOIC CRUSTACEA. € This work contains plates 1, la, 2, 3, 20, 22, with an appendix, pp. 93- 96. Amended and revised by Prof. Gustaf Lindstrom. The appendix contains descriptions and figures of the following species: Paradoxides tessini, P. tessini var. wahlenbergii, P. tessini var. elandicus, P. afinis, P. tuberculatus, P. forchhammeri, P. tumidus. Centropleura loveni, C. steenstrupi. Ogygiocaris dilatata, O. dilatata var. sarsi, O. dil- atata var. strémi, in addition to the genera and species described in the second edition. This edition contains the omitted text, pp. 21-24 of the 2d edition, also the revision of the omitted text, pp. 21-29. Paleontologia Scandinavica. Plates A and B. Plate A was first issued with the second edition of Palewont. Scand., 1854. The work was afterwards revised and republished in 1860, accom- panied by Plates A. and B, without text or descriptions. Fig. 36 a-b, Plate A has received the name of Beyrichia angelini Bar- rande. Regio A, near Andrarum. Fig. 9 a-c, Leperditia primordialis Linnarsson. Fig. 1, Leperditia baltica His. (Barr.) Plate B exhibits a fragment of Ceratiocaais from Regio E, Gothland, which shows 7 to 8 free segments. Anthony (J. G.) New Trilobites. In Am. Jour. Sci., Ist series, vol. 34, 1838, p. 379. Ceratocephala ceralepta, figs. 1 and 2. Description of a new fossil (Calymene buck- landiz). In Am. Jour. Sci., lst series, vol. 36, 1839, p. 106. In this article a specimen of Ceraurus pleurexanthemus Green was fig- ured and described under the name of Calymene bucklandii as a new species. Audouin (J. V.) Recherches sur les rapports naturels qui existent entre les Trilobites et les animaux articulés. In Annales Gén. Sc. Phys. Nat., Bruxelles, vol. 8, 1821, pl. 126, p. 33; also Isis (oder Encyc. Zeitung), Oken, vol. 1, 1822, p. 87. Calymene blumenbachii. An important result of the investigations of this author was gained by the enunciation and establishment of the following principles: Ist. That trilobites differ only from the other articulata in points of minor importance, and that, beyond a doubt, they belong to this group. 2d. That Trilobites exhibit the greatest analogies with the Isopodes. Later investigations, with the discovery of ambulatory appendages, have not changed this classification. Dr. Henry Woodward remarks in the Ency. Britannica, article Crustacea, p. 659, that ‘‘there seems, however, 8 CALIFORNIA ACADEMY OF SCIENCES. ‘ no good reason to urge against the conclusion that the Trilobita were an earlier and more generalized type of crustacea, from which the later and more specialized Isopoda have arisen.” 3d. That the want of feet seems to be a necessary characteristic of their skeleton formation, although this point still remains problematical. Bailey (W. H.) On two new species of Crustacea (Belinurus Konig) from the Coal Measures in Queen’s County, Ireland; and some remarks on forms allied to them. In Rept. 28th Meeting Brit. Assoc. Adv. Sci., 1858, p. 76. The author rearranges the genus Belinurus as a subgenus to Limulus, desbribing two new species under the names of Belinurus regina and B. arcuatus. On the annuloid Crustacea of the Coal Meas- ures. In Jour. Geol. Soc. Dublin, vol. 8, 1858, p. 89. In this paper a description of a fossil Crustacean from the Bilboa Col- liery, Queen’s County, was given, with a few remarks on the allied species from Coal Brook Dale, which had been included with it in the genus Limu- lus, and it was proposed to removed all these Coal-Measure Crustacea from that genus and group them into a new one under the name of Steropis. Remarks on some Coal-Measure Crustacea be- longing to the genus Belinurus Konig, with descriptions of two new species from Queen’s County, Ireland. PI. 5. In Annals. Nat. Hist., 3d series, vol. 2, 1863, p. 105. Translated by Milne-Edwards, Annales Gén. Se. Pys. Nat., Bruxelles, 1863. The author herein describes Belinurus regine, B. arcuatus, B. bellulus Konig, B. rotundus? Charles Kénig in his work (Icones Fossilium Sectiles, London, 1825) simply mentions the name of Belinurus bellulus in his explanation of pl. 18, fig. 230. « Figures of characteristic British fossils, with descriptive remarks. Pt. 1, pls. 1-15, Cambrian and Lower Silurian, London, 1867; pt. 2, pls. 11-20, 1869; pt. 3, pls. 21-30, 1871; pt. 4, pls. 31-42, 1875. Part No. 1 contains description of Calymene tuberculosa.and Phacops caudatus. The following fossil Crustacea are cited from the Cambrian: Palwopyge ramsayi Salter. Hymenocaris vermicauda Salt. Agnostus principeps, Salt. Paradoxides davidis Salt. Olenus micrurus Salt., O. cataractes BIBLIOGRAPHY OF PALEOZOIC CRUSTACEA. 9 Salt., O. humilis Phil. Dikelocephalus ? celticus Salt. Conocoryphe invita Salt. Fossils of the Lower Llandeilo or Tremadoe Slates: Conocoryphe de- pressaa Salter. Angelina sedgwickii Salter. Asaphus affinis McCoy. Niobe homfrayi Salt. Psilocephalus innotatus Salt. Cheirurus frederici Salt. Fossils of the Llandeilo: Agnostus maccoyii Salt. Asaphus tyrannus Murch. Ogygia buchii Brong. glina binodosa Salt. T'rinucleus jfim- briatus Murch., 7’. lloydii Murch. Ampyanudus, Murch. Calymene du- plicata Murch. Part 2, 1869, contains descriptions of Fossils of the Caradoc or Bala: Cythere? umbonata Salt. Primitia maccoyi Salt. Beyrichia complicata Salt. Agnostus trinodus Salt. Jllienus bowmani Salt. T'rinucleus con- centricus Eaton. Lichas laxatus McCoy. Calymene brevicapitata Port. Homalonotus bisulcatus Salt. Spherexochus mirus Beyr. Phacops brong- niartii Port. Part 3, 1871—Fossils of the Wenlock: Calymene blumenbachii Brong. Encrinurus punctatus Briinn., EF. variolaris Brong. Jllenus barriensis Murch. Phacops caudatus Briinn., P. downingie Murch. “Homalonotus delphinocephalus Green. Proetus latifrons McCoy. Beyrichia kloedeni McCoy. ; Fossils of the Ludlow: Homalonotus knightii Konig. Ceratiocaris papilo Salter. Pterygotus problematicus Ag. Hurypterus pygmeus Salt. Ptery- gotus bilobus Salt. Part-4, 1875—Devonian: Phacops latifrons Bronn. Harpes macro- cephalus Gold. Homalonotus armatus Burm. Bronteus flabellifer Gold. Estheria membranacea. Entomis serrato-striata Sandb. Pterygotus an- glicus Ag. Stylonurus symondsii Salter. Fossils of the Carboniferous: Brachymetopus ouralicus Vern. Phillipi sia pustulata Schl. Griffithides globiceps Phillips. Leperditia subrecta Port. Entomoconchus scouleri McCoy. Belinurus regine Baily, B. tri- lobitoides Buckland. —_ On Trilobites and other fossils from Lower or Cambro-Silurian strata in the County of Clare. In Jour. Royal Geol. Soc. Ireland, vol. 17, pt. 1, 1886, p. 21. Banks (R. W.) On the Tilestones or Downton sand- stones, in the neighborhood of Kington, and their con- tents. In Quart. Jour. Geol. Soc. London, vol 12, 1856, p. 93, plate. Pterygotus sp.? Eurypterus pygmeus Salter. Himantopterus banksi- Salter. Barrande (Joachim). Notice préliminaire sur le sys- téme Silurien et les Trilobites de Bohéme, Leipsic, 1846, 97 pp. 10 CALIFORNIA ACADEMY OF SCIENCES. Etage A. Etage B. Etage C: Paradoxides tessini, P. linnwi, P. rotundatus, P. pusillus. Conocephalus sulzeri, C. striatus, C. emmrichii, C. coronatus. Ellipso- cephalus hoff, E. nanus, E.tumidus. Arion n. g., A. ceticephalus. Sao n.g., S. hirsuta. Trilobites decipiens. Battus integer, B. bibullatus, B. nudis, B. granulatus, B. orion, B. affinis, B. rex, B. cuneifer. Hydro- cephalus n. g., H. carens, H. saturnoides. Monadina n. g., M. distineta, M. omicron. Trilobites desideratus. Etage D: Phacops proevus, P. socialis, P. hawlei, P. sclerops, P.elon- gatus, P. dubius, P. phillipsii. Calymene pulchra, C. parvula, C. incerta. Odontopleura buchii, B. primordialis. Asaphus ingens, A. nobilis. Cheiru- rus claviger. Trinucleus ornatus, 7’. goldfussii, T. bucklandi. Caphyran. g.,C. radians. Dionen.g., D. formosa. Illenus perovalis, 1. crassicauda. Trilobites lindaueri. Eglen. g., E. rediviva. Battus tardus. Etage E: Phacops fecundus, P. bulliceps, P. trapeziceps, P. glockeri, P. intercostatus. Tril. heteroclytus. Arethusan. g. A. koninckii. Spe- rexochus mirus. Asaphus (Nileus) bouchardi. Cheirurus insignis. C. beyrichi, C. quenstedti. Calymene diadamata, C. baylei, C. beaumonti. Stau- rocephalus n. g., S. murchisoni. Lichas scabra, L. propinqua, L. palmata, L. simplex. Harpes tenui punctatus. Odontopleura prevosti. O. dufrenoyi, O. mira, O. verneuili, O. leonhardi, O. minuta, O. tricornis. Cyphasps burmeisteri, C. depressa. Bronteus partschii, B. haidingeri, B. amhignus. Phaeton n. g., P. archiaci, P. membranaceus, P. striatus. Proetus ryck- holtii, P. intermedius, P. decorus, P. venustus. Etage F: Phacops intemedius, P. breviceps, P. hausmanni, P. levigatus. Bronteus campanifer, B. palifer, B. angusticeps, B. zippei, B. umbelilifer, B. formosus. Lichas haueri, L. parvus. Proetus concinnus, P. lepidus, P. tuberculatus, P. myops, P. inequicostatus. Harpes ungula. Cheirurus insignis, C. corde, C. gibbus. Odontopleura verneuili, O. hérnesii, O. lacerata. Cyphaspis clavifrons, C. cerberus. Trilobites orbitatus. Etage G: Phacops hausmanni, P. spinifer, P. reussii, P. protuberans, P. bronnii. Bronteus brongniarti, B. porosus, B. pustulatus, B. formosus. Cheirurus sternbergi, C. gibbus. Cyphaspis clavifrons, Odontopleura dere- licta. Proetus gracilis, P. sculptus, P. lovenii. Nouveaux Tribolites. Supplément a la notice préliminaire sur le systéme Silurien et les Trilobites de Bohéme. Prague, 1846, 40 pp. Etage ©: Sao nana. Rtage D: Cheirurus claviger, C. scuticauda, C. globosus, C. radiatus. Phacops parabola, P. deshayesii, P. solitarius. Tril. musca. Ampyx portlockii. Odontopleura keyserlingii. Illenus wahlenbergii. I. hisingeri. Etage E: Arethusa nitida. Harpes crassifrons. Etage F: Proetus unguloides, P. complanatus, P. fallax, P. discretus. \ BIBLIOGRAPHY OF PALHOZOIC CRUSTACEA. ba Phaton planicauda, P.latens. Bronteus elongatus, B. brongniarti. Odonto- cephalus subterarmata. 4 Etage G: Harpes d’orbignyanus. Cheirurus minutus. Phacops hoening- hausii. Ueber das Hypostoma und Epistoma, zwei analoge aber verschiedene Organe der Trilobiten. In Neues Jahrbuch fiir Mineral., 1847, p. 385, pl. 8. 1849. The author illustrates the hypostome of Phacops socialis, P. breviceps, also that of Cheirurus insignis. The generic term Dione is herein modified to that of Dionide, p. 391. Sao hirsuta Barrande, ein Bruchstiick aus dem ‘‘Systéme silurien du centre de la Bohéme.”’ In Neues Jahrbuch fiir Mineral., 1849, p. 385, pl. 7. Note on Trilobites. In Ber. Mittheil. Freunde Naturw., Wien, vol. 4, 1849, p. 353. Noticed by J. W. Salter. In Quart. Jour. Geol. Soc. London, vol. 5, 1849, pt. 2, p. 34. Deiphon forbesii, neuer Trilobit aus Bohmen. In Ber. Mittheil. Freunde Naturw., Wien, vol. 5, 1850, p. 6. Versuch einer Klassification der Trilobiten. In Neues Jahrbuch fiir Mineral, 1850, p. 769. Systéme silurien du centre de la Bohéme. lL’ partie. Recherches paléontologiques. Prague et Paris, 1852. ~Vol. 1. Text, Crustacés, Trilobites, and descriptions of the following new genera: Arionellus n. g. Arethusina (generic term changed from that of Arethus to Arethusina). Dione (generic term changed from Dione to Dionide). Aiglinan.g. Cromusn.g. Telephusn. g. Harpes ungula Sternb., H. vittatus Barr., H. venulosus Cord., H. montagnei Cord., H. reticulatus Cord., H. crassifrons Barr., H. dorbignyanus Barr. Remopleurides ra- dians Barr. Paradozxides bohemicus Boeck.. P. sacheri Barr., P. spinosus Boeck, P. rotundatus Barr., P.inflatus Cord., P. imperialis Barr., P. or- phanus Barr., P. pussillus Barr., P. rugulosus Cord., P. desideratus Barr. Hydrocephalus carens Barr., H. saturnoides Barr. Sao hirsuta Barr, Arionellus ceticephalus Barr. Ellipsocephalus hofi Schlott, EH. germari Barr. Conocephalites sulzeri Schlott, C. coronatus Barr., C. striatus Emm., OC. emmrichi, Barr. Proetus, Section 1 with 9 segments: Pretus sculptus Barr. Section 2 with 10 segments: Proetus ryckholti Barr., P. frontalis Cord., 12 CALIFORNIA ACADEMY OF SCIENCES. P. superstes Barr., P. myops Barr., P. unguloides Barr., P. orbitatus Barr., P. retroflexus Barr., P. micropygus Cord., P. ascanius Cord., P. serus Barr., P. lusor Barr., P. gracilis Barr., P. inequicostatus Barr., P. fallax Barr., P.latens Barr., P. heteroclytus Barr., P. bohemicus Cord., P. ne- glectus Barr., P. tuberculatus Barr., P. loveni Barr., P. memnon Cord., P.natator Barr., P. insons Barr., P. mestus Barr., P. eremita Barr., P. curtus Barr., P. complanatus Barr., P. intermedius Barr., P. lepidus Barr., P. venustus Barr., P. decorus Barr., P. astianax, Cord., P. archiaci Barr., P. planicauda Barr. (Proetus (Phaétonellus) planicauda Novak), P. stri- atus Barr. Phillipsia parabola Barr. COyphaspis halli Barr., C. bur- meisteri Barr., C. barrandei Cord., C.cerberus Barr., C. davidsoni Barr., C. convexa Cord., C. novella Barr., C. humillima Barr., O. depressa Barr. Arethusina konincki Barr., A. nitida Barr. Phacops cephalotes Cord., P. sternbergi Cord., P. intermedius Barr., P. becki Cord., P. fecundus Barr., P. breviceps Barr., P. bronni Barr., P. miser Barr., P. signatus Cord., P. volborthi Barr., P. glockeri Barr., P. trapeziceps Barr., P. bulliceps Barr. Dalmania hausmanni Brong., D. auriculata Dalm., D. spinifera Barr., D. reussi Barr., D. rugosa Cord., D. cristata Cord., D. fletcheri Barr., D. maccoyi Barr., D. hawlei Barr., D. deshayesi Barr., D. dubia Barr., D.. socialis Barr., D. solitaria Barr., D. phillipsi Barr., D. morrisiana Barr., D. orba Barr. Calymene blumenbachi Brong., C. diademata Barr., C. in- certa Cord., C. declinata Cord., C. parvula Barr., C. baylei Barr., C. tenera Barr., C. pulchra Barr. Homalonotus bohemicus Barr., H. rarus Cord. Lichas scabra Beyr., L. palmata Barr., L.haweri Barr., L. ambigua Barr., L. heteroclyta Barr., L. simplex Barr. Trinucleus bucklandi Barr., 7. ornatus Sternb., 7’. goldfussi Barr., 7’. ultimus Barr. Ampyzx portlocki, Barr., A. rouaulti Barr, Dionide formosa Barr. Asaphus nobilus Barr., A. ingens Barr. Zglina rediviva Barr., A. speciosa Cord., A. pachycepha- lus Cord. IJllenus hisingeri Barr., J. panderi Barr., I. wahlenbergianus Barr., /. salteri Barr., J. transfuga Barr., J. bouchardi Barr., I. tardus. Acidaspis primordialis Barr., A. keyserlingi Barr., A. tremenda Barr., A. verneuili Barr., A. vesiculosa Beyr., A. buchi Barr., A. leonhardi Barr. A. hérnesi Barr., A. geinitziana Cord., A. remeri Barr., A. dormitzeri Cord., A. minuta Barr., A. pectinifera Barr., A. derelicta Barr., A. rude- ralus Cord., A. propinqua Barr., A. mira, A. prévosti Barr., A. dufrénoyi Barr., A. portlocki Cord., A. tricornis Barr., A. solitaris Barr., A. lacerata Barr., A. truncata Cord., A. subterarmata Barr., A. radiata Goldf., A. monstrosa Barr., A. laportei Cord., A. grayi Barr. Cheirurus clavinger Beyr., C. globosus Barr., C. insocialis Barr., C. tumescens Barr., C. scuti- cauda Barr., C. insignis Beyr., C. obtusatus Cord., C. hawlei Barr., C. bey- — richi Barr., C. quenstedti Barr., C. gibbbus Beyr., C. sternbergi Boeck., OC. cordai Barr., C’. pauper Barr., C. bifurcatus Barr., C. minutus Barr. Pla- coparia zippet Cord. Sphaerexochus mirus Beyr. Staurocephalus mur- chisoni Barr. Deiphon forbesi Barr. Dindymene friderici-augusti Cord., D. haidingert Barr. Amphion lindaueri Barr. Cromus_ intercostatus BIBLIOGRAPHY OF PALAOZOIC CRUSTACEA, 13 Barr., C. beaumonti Barr., C. bohemicus Barr., C.transiens Barr. Bronteus elongatus Barr., B. sieberi Cord., B. thysanopeltis Barr., B. campanifer Beyr., B. dormitzeri Barr., B. zippeit Barr., B. celebs Barr., B. fosmosus Barr., B. oblongus Cord., B. kutorgai Barr., B. transversus Cord., B. viator Barr., B. furcifer Cord., B. palifer Cord., B. simulans Barr., B. planus Cord., B. brongniarti Barr., B. tenellus Barr., B. partschi Barr., B. angusticeps Barr., B. haidingeri Barr., B. nuntius Barr., B. spinifer Barr., B. umbelli- fer Beyr., B. edwardsi Barr., B. porosus Barr., B. brevifrons Barr., B. infaustus Barr., B. richteri Barr., B. pustulatus Barr., B. hawlei Barr. Telephus fractus Barr. Agvostus integer Beyr., A. nudus Beyr., A. bibul- latus Barr., A. rex Barr., A. garanulatus Barr., A. tardus Barr. T'rilo- bites inchoatus Barr., 7’. musca Barr., 7’. infaustus Barr., 7’. mutilus Barr., T. ferus Barr., 7’. orphanus Bary. Harpes naumanni Barr. Paradoxides lyelli Barr., P. expectans Barr. Dalmanites angelini Barr. Acidaspis desiderata Barr. Cheirurus neglectus Barr. Acidaspis rebellis Barr. A. hawlei Barr. Deiphon forbesi Barr. Harpides grimmi Barr. Phacops heninghausi Barr., P. emarginatus Barr. Calymeneinterjecta Cord. Illenus. distinctus Barr. On Ceratiocaris bohemicus. In Neues Jahrbuch fiir Mineral., 1853, pt. 3, pp. 335-347. On p. 335 of this article there is a review of Dr. D. D. Owen’s Rept. Geol. Survey Wisconsin, Iowa, and Minnesota. The author gives a rough wood cut of Ceratiocaris bohemicus. Note sur quelques nouveaux fossiles décou- verts aux environs de la ville de Rokitzan, dans le bassin silurien du centre de la Bohéme. In Bull. Soc. Géol. France, 2d series, vol. 13, 1856, p. 532. : ~ Mere mention of locality and period. Wiedererscheinung der Gattung Arethusina Barrande. In Neues Jahrbuch fiir Mineral., 1858, p. 257, 1 pl. Arethusina sandbergeri Barr., A. konincki Barr. Documents anciens et nouveaux sur la faune primordiale et le Systéme Taconique en Amérique. In Bull. Soc. Géol. France, 2d series, vol. 18, 1861, pp. 203-321, pls. 4, 5. Paradozxides asaphoides Emmons. PP. thompsoni Hall. P. macro- cephalus Emmons. P. vermontana Hall. Peltura(Olenus) holopyga Hall. Atops trilineatus Emmons. A. punctatus Emmons. T'riarthrus becki Green. Microdiscus quadricostatus Emmons. 14. CALIFORNIA ACADEMY OF SCIENCES. I. Réapparition du genre Arethusina Bar- rande. II. Faune silurienne des environs de Hof, en — Baviere. Prague et Paris, 1868. Arethusina sandbergeri, A. konincki. Conocephalites bavaricus Barr., Bavarilla (n. sub. gen. Conocephalites), B. hofensis Barr. Conocephalites? minsteri Barr., C.geinitzi Barr., C. wirthi Barr., C.? problematicus Barr., C. quesitus Barr., C. innotatus Barr., C.extremus Barr., C. deficiens Barr., C. discrepans Barr. Olenus guembeli Barr., O. frequens Barr., O. expectans Barr. Agnostus bavaricus Barr. Asaphus wirthi Barr. Lichas primulus Barr.. Calymene tristani var. bavarica Barr. ~ Cheirurus gracilis Barr., C. ~ diseretus Barr. Trilobites prevalens Barr., 7’. corpulentus Barr. Trilo- bites V. X. Y. and Z. Trilobites. I. Résumé général de nos études sur l’évolution des Trilobites. II. Distribution verticale des Trilobites dans le bassin silurien de la Bohéme. III. Paralléle entre les Tribolites et Céphalopodes siluriens de la Bohéme. IV. Epreuve des théories paléontolo- giques par la réalité. Prague et Paris, 1871. Systéme silurien du centre de la Bohéme. 1° partie. Recherche paléontologiques. Supplément au _vol. 1. Trilobites. Crustacés divers et Poissons. Prague et Paris, 1872, 32 pls. Trilobites. Carmonn. g. Telephusn.g. Triopus. Phyllopoda. Ceratiocaris. Aptychopsis n. g. Cryptocaris n. g. Ptero- caris N. g. Ostracodes. Aristozoen. g. Bolbozoen.g. Callizoe n. g. Caryon n. g. Crescentilla n. g. Cytheropsisn. g. Elpen. g. Hippan.g. Notho- zoen.g. Orozoen. g. Zonozoe, n. g. : Cirrhipedie. Anatifopsis n. g. Plumulites n. g. Bactropus n. g.. Dryalus n. g. Harpes benignensis Barr., H. crassifrons Barr., H. naumanni Barr., H. primus Barr., H. transiens Barr. Remopleurides radians Barr. Paradox- ides expectans Barr., P. pusillus, P. rugulosus Cord. Lllipsocephanus ger- mari Barr., EH. hoffi Schlot. Proetus comatus Barr., P. frontalis Cord., P.lusor Barr., P. micropygus Cord., P.? perditus Barr., P.? primulus Barr., P. superstes Barr., P. vicinus Barr. Phillipsia parabola Barr. Car- mon mutilus Barr., C. primus Barr. Cyphaspis coronatus Barr., C. sola Barr. Harpides grimmi Barr. Phacops fecundis Barr., var. communis Barr., also var. degener Barr., P. fugitivus Barr., P. modestus Barr. Dalmanites angelint Barr., D. atavus Barr., D. hawlei Barr., D. mac- - BIBLIOGRAPHY OF PALHZOZOIC CRUSTACEA. 15 . coyi Barr., D. oriens Barr., D. perplexus Barr., D. spinifera Barr. Caly- mene arago Rou., C. bifida Barr., C. blumenbachi Brong., C. pulchra Barr. Homalonotus bohemicus Barr., H. inexpectatus Barr., H. medius Barr., H. minor Barr., H. rarus Cord. Lichas avus Barr., L. branikensis Barr., . L. incola Barr., L. rudis Barr. Trinucleus bucklandi Barr., 7’. reussi Bavrr., T. ultimus Barr. Ampyx gratus Barr., A. portlocki Barr., A. tenellus Barr. Dionide formosa Barr. Asaphus alienus Barr., A. nobilis Barr., A. quidam Barr. Ogygia desiderata Barr., O. discreta Barr., O. sola Barr. Barrandia crassa Barr. Aeglina armata Barr., A. princeps Barr., A. prisca Barr., A. rediviva Barr., A. speciosa Cord., A. suleata Barr. Illenus advena Barr., /. aratus, I. bohemicus Barr., J. bouchardi Barr., J. calvus Barr., /. hospes Barr., J. katzeri Barr., J. oblitus Barr., J. puer Barr., /. zeidlert Barr. Acidaspis buchi Barr., A. derelicta Barr., A. monstrosa Barr., A. orphana Barr., A. peregrina Barr., A. pigra Barr., A. rara Barr., A. sparsa Barr., A. spoliata Barr., A. tricornis ? Barr., A. ursula Barr., A. victima Barr. Cheirurus comes Barr., C. completus Barr., C. cordai Barr., C. fortis Barr., C. gryphus Barr., C. insocialis Barr., C. neglectus Barr., C. neuter Barr., C. pater Barr., C. pectinifer Barr., CO. sternbergi Boeck, U. vinculum Barr. Areia bohemica Barr., A. fritschi Barr. Pla- coparia zippei, P. gandis Cord. Spherexochus mirus Beyr., S. bohemicus Barr , S. latens Barr., S. ? ultimus Barr. Deiphon forbesi Barr. Dindy- mene bohemica Barr., D. frid. augusti Cord. Amphion senilis Barr. Cro- mus beaumonti Barr., U. bohemicus Barr. Bronteus acupunctatus Barr., B. asperulus Barr., B. billingsi Barr., B. binotatus Barr., B. clementinus Barr., B. expectans Barr., B. ivanensis Barr., B.magus Barr. B. palifer Beyr., B. perlongus Barr., B. pustulatus Barr., B. rhinoceros Barr., B. scharyi Barr., B. sosia Barr., B. tardissimus Barr., B. thysanopeltis Barr., B. umbellifer Beyr. Bohemilla stupenda Barr. T'riopus draboviensis Barr. _ Agnostus caducus Barr., A. nudus Beyr., A. perrugatus Barr., A.’ similaris Barr., A. tardus Barr. T'rilobites contumaz Barr., 7. expectatus Barr., 7’. incongruens Barr. Alglina gigantea Barr. Acidaspis prévosti Barr. Bron- teus’ furcifer Cord., B. gervilleicans Barr., B. indocilis Barr., B. infaustus Barr. : ; Crustaces divers non Trilobitiques. Phyllopodes: Ceratiocaris bohemi- cus Barr., C. debilis Barr., C. decipiens Barr., C. docens Barr., C. inequalis Barr., also var. decurtata Barr., C. primulus Barr., C. scharyi Barr., C. tardus Barr. Aptychopsis primus Barr. Atychopsis? Cryptocaris bohe- mica Barr., C. contracta Barr., C. obsoleta Barr., C. pulcha Barr., C. solida Barr., C. suavis, C. tardissima Barr., C.? rhomboidea Barr. Pterocaris bohemica Barr. ; Ostracodes: Aristozoe amica, A. bisulcata Barr., A. inclyta Barr., A. jonesi Barr., A. lepida Barr., A. memoranda Barr., A. orphana Barr., A. perlonga Barr., A. regina Barr. Beyrichia bohemica Barr., B. hastata Barr., B. ? barbara Barr. Bolbozoe anomala Barr., B. bohemica Barr., B. jonesi Barr. Callizoe bohemica Barr. Caryon bohemicum Barr. Cres- 16 CALIFORNIA ACADEMY OF SCIENCES. centilla pugnax Barr. Cythere ? bohemica Barr. C.? paradoxa Barr. Cy- theropsis derelicta Barr., C.? melonica Barr., C. testis Barr. LElpe inchoata Barr., Z. pinguis Barr. Entomis dimidiata Barr., EL. migrans Barr., LZ. pelagica Barr., EL. rara Barr. Hippa latens Barr., H. rediviva Barr. Leper- ditia desiderata Barr., L. fragilis Barr., L. rarissima Barr., L. solitaria Barr. Isochilina ? formosa Barr. Nothozoe pollens Barr. Orozoe mira Barr. Primitia consobrina Barr. P. debilis Barr., P. fugax Barr., P. fusus Barr., P. modesta Barr., P. monas Barr., P. perforata Barr., P. prunella Barr., P. socialis Barr., P. tarda Barr., P. timida Barr., P. transiens Barr. Zono- zoe drabaviensis Barr., Z. complexa Barr. Eurypterides: Pterygotus bohemicus Barr., P. comes Barr., P. cyrtochela Barr., P. expectatus Barr., P. kopaninensis Barr., P. mediocris Barr., P. nobilis, Barr. Hurypterus pugio Barr. Cirrhipedes: Plumulites bohemicus Barr., P. compar Barr., P. contrarius Barr., P. delicatus Barr., P. discrelus Barr., P. folliculum Barr., P. fraternus — Barr., P. minimus Barr., P. regius Barr., P. squamatula Barr. Anati- JSopsis bohemica Barr., A. acuta Barr., A. longa Barr., A. prima Barr. Fossiles incertae sedis: Bactropus longipes Barr., B. tenuis Barr. Dry- alus obscurus Barr. — and Verneuil (E. de). See Verneuil (E. de) and Barrande (Joachim). | Barrett (S. T.) The coralline or Niagara limestone of the Appalachian system as represented at Nearpass’s Cliff, Montague, N. J. In Am. Jour. Sci., 3d series, vol. 15, 1878, p. 370. Proctus pachydermatus n. sp. Description of a new Trilobite, Dalmanites dentata. | In Am. Jour. Sci., 3d series, vol. 11, 1876, p. 200, plate. On Dalmanites dentata. In Am. Jour. Sci., 3d series, vol. 12, p. 70. Barris (W. H.) New fossils from the Corniferous formation at Davenport. In Davenport Acad. Nat. Sci., vol. 2, 1879, p. 282, pls. 10 and 11. Proetus davenportensis n. sp., pl. 11, fig. 8. ; Barrois (Charles). Note sur les fossiles de Cathier- ville. In Bull. Soc. Géol. France, 3d series, vol. 8, 1880, p. 266, plate 7. Phacops fecundus, Dalmanites hausmani. BIBLIOGRAPHY OF PALZOZOIC CRUSTACEA. 17 Recherches sur les terrains anciens des As- turies et de la Galice. In Mém. Sec. Géol. Nord, Lille, vol. 2. 1882, 630, pp. 20 pls. Paradoxides pradoanus Barr., P. barrandei Barris. - Conocephalites sul- zeri Zenk., C. ribeiro Barr., C. castroin. sp. Arionellus ceticephalus Barr. Homalonotus pradoanus Vern. PhacopslatifronsBronn. Phillipsia brong- niarti Fischer, P. castroin. sp., P. derbyensis Mart. Entomis grand-uryi n. sp. Calymene tristani. Illenus hispanicus Vern. Sur les faunes siluriennes de la Haute-Garonne. 18.6. 7, In Annales Soc. Géol. Nord, Lille, vol. 10, 1883, p. 151, Dalmanites gourdoni n. sp.. Cyphaspis belloci n. sp. A PeORe fecundus Barr. Lichassp. Ceratiocaris bohemicus Barr. —— Les appendices des Trilobites. In Annales Soc. Géol. Nord, Lille, vol. 11, 1883-84, p. 228. Mémoire sur le calcaire a polypiers de Ca- briéres (Hérault). In Annales Soc. Géol. Nord, Lille, vol. 13, 1885-86, p. 94, plate. Phacops latifrons Bronn., var. occitanicus Trom. Grass. Bronteus meri- dionalis Trom, Grass. Sur la faune de Hont-de-Ver (Haute-Garonne). In Annales Soc. Géol. Nord, Lille, vol. 13, 1885-6, pls. 2, 3. Lichas gourdonni n. sp. Harpes pyrenaicus nu. sp. Bronteus raphaeli n.sp. JB. trutatin. sp. Dalmanites courdoni Barrois. Cyphaspis belloci Barrois. Phacops fecundis Barr. P. breviceps ? Barr. Sur le calecaire déyonien de Chaudefonds (Maine-et-Loire). In Annales Soc. Géol. Nord, Lille, vol. 13, 1885-86, p. 170. Cheirurus gibbus Beyr. Acidaspis vesiculosa Beyr. Bronteus canalicu- latus Gold. Harpes macrocephalus Goldf. Apercu de la constitution géologique de la rade de Brest. In Bull. Soc. Géol. France, 3d series, vol. 14, 1886, pls. 31-33. Homslonotus le hiri Barrois. Faune du Calcaire d’Erbray (Loire Inférieure). Contribution a l’étude du terrain Devonien a l’ouest de la France. Lille, 1889, 346 pp., 17 plates. Harpes venulosus Corda. Bronteus gervillei Barr. Cheirurus sternbergi ? 2 18 + CALIFORNIA ACADEMY OF SCIENCES. Boeck. Crypheus pectinatus A. Roemer. Phacops fecundus Barr. Pro- etus bohemicus Corda. P. fallax Barr. P. ligeriensis n. sp. P. gosseleti n.sp. P. cornutus Goldf. P. vicinus Barr. Mémoire sur la Faune du Grés Armoricain. Soc. Géol. du Nord Annales xix, 1891, p. 134, 5 plates. Myocaris lutraria Salter. Ceratiocaris sp.? Mesothyra oceani Hall Baumer (J. W.) Naturgeschichte des Mineralreichs mit besonderer Anwendung auf Thiiringen. 2 vols. Gotha, 1763-64, 1767. The author gives a brief description of ‘‘ trigonella striata conchites trilobus striatus.” vol. 1, p. 328, pl. xi, fig. 32 a-b. (Encrinurus sp.) Bayle (E.) Explication de la carte géologique de la France. Vol. 4. Atlas, Paris, 1878. Premiére partie. Fossiles principaux des terrains. Plate 1: Megalaspis desmaresti Brong., figs. 1-3. Plate 2: Homalonotus gervillei DeVer., figs. 1, 3 and 6. H. brongniarti Deslong., fig. 2. H. vicaryi Salter, fig. 4. H. deslongchampsi Tromelin, fig. 5 Plate 3: Calymene tristani Brong., figs. 1-9. (. aragoi Marie Rouault, fig. 10. Plate 4: Cheirurus sp., fig. 1. Jllenus sp., fig. 2. Phacops latifrons Bronn., figs..4 and 5. P. potieri, figs. 7-10. Crypheus michilini Marie Rouault, figs. 18-21. Goldfius gerville Barb. Proetus ehlerti. Phillipsia gemmulifera Phil., fig. 22. Plate 5: Acidaspis buchi Barr., fig. 1. Bean (W.) Entomostracans from the Coal Measures of Newcastle-upon-Tyne. In Mag. Nat. Hist. (London), vol. 9, 1836, p. 376. Cypris arcuata now Beyrichia arcuata. Beckmann (J.) Commentatio de reductione rerum fossilium ad genera naturalia protyporum.. In Novi Comm. Soc. Scient. Gétting., vol. 3, 1873, p. 95. Beecher (C. E.) Ceratiocaridw from the Upper Deyo- nian Measures in Warren County. In Second Geol. Survey Pennsylvania, vol. PPP, 1884, 2 pls. Elymocaris n. g. Tropidocaris n. g. Author’s edition issued separately, entitled: ‘‘ Ceratiocaride from the Chemung and Waverly Groups at Warren, Pa.,” with 2 pls., Harrisburg, 1884, 22 Pp. Ein & aris punctata Hall, ZL. socialis n. sp. Mymocatis siliqua D. sp. Propitocarts bicarinata n. sp. 7. inlerruptan. sp. T’. alternata n. sp. BIBLIOGRAPHY OF PALAZOZOIC CRUSTACEA. 19 Belt (Thomas). On some new Trilobites from the Upper Cambrian rocks of North Wales. In Geol. Mag., vol. 4, London, 1867, p. 294, pl. 12. Agnostus pisiformis Linné var. obesus, A. nodosus n. sp. Olenus gibbosus. —— On the Lingula flags or Festiniog group of the Dolgelly district. Part iii. In Geol. Mag., vol. 5, London, 1868, p. 5, pl. 2. Conocoryphe ? williamsonii n. sp. C.? longispina n. sp. C. ? bucephala n. sp. Spherophthalmus bisulcatus Phil. Agnostus obtususn, sp. A. tri- sectus Salt. A. barlowii n. sp. Bergeron (M. T.) Etude paléontologique et strati- graphique des terrains anciens de la Montagne Noire. In Bull. Soc. Géol. France, 3rd series, vol. 15, 1887, No. 5. Harpes. Phacops. Cheirurus. Bergeron (Jules). Sur une formes nouvelle de Trilo- bite de la famille des Calymenide (genre Calymenella). In Bull. Soc. Céol. France, 3d series, vol. 18, 1890, p. 365, plate 5. Calymene declinata Barr. Homalonotus delphinocephalus Green. Caly- menella boisselin. sp. C. bayani Trom. & Lebesc. Diagnosis of Calymenella; Glabella slighly convex, rounded in front, having three furrows, of which the last two are well marked. The poste- rior furrow is inclined towards the rear, lobes slightly elevated, fixed cheeks wide, limb well developed in front of the glabella sometimes end- ingina point. Pygidium the same as Calymene. This genus includes within its limits the American species Calymene rostrata Vogdes, and C. nasuta Ulrich. Beushausen (Louis). Beitrige sur Kenntniss des ober- harzer Spiriferensandsteins und seiner Fauna. Inaugural-Dissertation. Géttingen, 1884, p. 31. Liste der aus dem Oberharzer Spiriferensandstein beschriebenen Arten ihrer Verbreitung im rheinischen Unterdevon. Beyrich (Ernst). Ueber einige béhmische Trilobiten. Berlin, 1845, 1 pl. Cheirurus n. g. Spherexochusnu. g.. Trochurus n. g. Cheirurus insignis n. sp. C.clavigern.sp. C. sternbergii Boek. C. gibbus n. sp. Spherexochus mirusn. sp. Lichias laciniata (Lovén.) L. scabran.sp. JL. boltoni Green. L. dissidensn.sp. Trochurus speciosus n. sp. Bronteus umbellifer nu. sp. B. palifern. sp. B. campanifer nu. sp. B. laticauda Wahl. Battus integer n. sp. B. nudus un. sp. 20 CALIFORNIA ACADEMY OF SUIENCES. Untersuchunger iiber Trilobiten. Zweites Stiick als Fortsetzung zu der Abhandlung ‘‘ Ueber einige bohmische Trilobiten.” Berlin, 1846, 3 pls. Harpides n. g. Cheirurus gibbus Beyr., C. exsul n. sp., C. ornatus Dalm. Spherexochus n. sp.? S. mirus Beyr., (S. beyrichi Lindstom), pl. 1, fig. 9. Lichas laciniata n. sp., L. angusta n. sp., L. tricuspidata un. sp., L. scabra n. sp. Arges armatus Gold., A. speciosus Beyr., A. anglicus n. sp. Bronteus campanifer Beyr., B. palifer Beyr., B. pendulus, B. insignitus Romer. Odontopleura ovata Emm., O. mutica Emm., O. inermis n. sp., O. brightii Murch., O. cornuta n. sp., O. vesiculosan. sp. Calymene dia- demata Barr., C. parvula Barr., C. pulechra Barr. Proetus concinnus, P. cornutus. T'rinucleus ornatus Sternb. Harpes ungula Sternb. Harpides hospes n. sp. Staurocephalus murchisoni. ——. Ueber Leaia leidyi. In Zeitsch. Deutsch. geol. Gessel. vol. 16, 1864, p. 363. Bigsby (J. J.) A sketch of the Geology of the Island of Montreal. In Annals Lyc. Nat. His. N. Y. vol. 1, 1825, p. 198. The author figures a trilobite (7’rinucleus concentricus) pl. 15, fig. 1. Bigsby (J. J.) Description of a new species of Trilo- bite. In Jour, Acad. Nat. Se. Phila., vol. 4, pt. 2, 1825, p. 365, pl. 23. Paradoxides boltoni (Lichas boltoni). Thesaurus Siluricus. The flora and fauna of the Silurian period. London, 1868. Billings (E.) Fossil foot prints. In Canadian Naturalist, vol. 1, 1856, p. 35, wood cuts. Protichnites septem-notatus. On some of the characteristic fossils of the Lower Silurian rocks of Canada. In Canadian Naturalist, vol. 1, 1856, p. 39, 11 wood cuts. The author figures /sotelus gigas, Calymene senaria, and the hypostoma of Jsotelus gigas. Fossils of the Upper Silurian rocks, Niagara and Clinton goups. In Canadian Naturalist, vol. 1, 1856, p. 57, 1 pl. Phacops limulurus Green. BIBLIOGRAPHY OF PALAOZOIC CRUSTACEA. 21 Description of fossils occurring in the Silurian rocks of Canada. In Canadian Naturalist, vol. 1, 1856, p. 312, 10 wood cuts. Homalonotus delphinocephalus Green. — Report for the year 1856 of E. Billings, Esq., palzontologist, addressed to Sir Wm. E. Logan, ete. In Geol. Survey Canada Rept. Progress, 1853-54-55-56, p. 247. Triarthrus spinosus n. sp. Acidaspis horani n. sp. Bronteus lunatus n. sp. Fossils of the Calciferous sandrock, including those of a deposit of white limestone at Mingan, sup- posed to belong to the formation. In Canadian Naturalist, vol. 4, 1859, p. 345, 12 wood cuts. Bathyurus n. g., B. extans Hall (type), B. amplimarginatus n. sp., B. conicus n. sp., B.cybelen. sp. Leperditia anna Jones. Descriptions of some new species of Trilobites from the Lower and Middle Silurian rocks of Canada. In Canadian Naturalist, vol. 4, 1859, p. 367, 18 wood cuts. Illenus globosus n. sp., 1. bayfieldi n. sp., I. americanus n. sp., J. con- radi nu. sp., J. milleri n. sp., I. trentonensis Emmons, J. ovata Con., J. angusticollis n. sp., I. conifrons n. sp., J. clavifronsn. sp., J. arcturus Hall., I. orbicauda un. sp., 1. grandis n. sp., Amphion canadensis n. sp., Triar- thrus glaber n. sp., 7’. beckii Green., 7’. glaber Billings. Fossils of the Chazy limestone, with descrip- tions of new species. In Canadian Naturalist, vol. 4, 1859, p. 426, 28 wood cuts. Bathyurus angelinin.sp. Harpes antiquatus n. sp. Description of some new species of fossils from the Lower and Middle Silurian rocks of Canada. In Canadian Naturalist, vol. 5, 1860, p. 49, 16 wood cuts. Dalmanites bebryx n. sp., D. achates n. sp. Phacops orestes n. sp. Cheirurusicarusn. sp. Proetus alaricus n. sp. On some new species of fossils from the lime- stone near Point Levi, opposite Quebec. In Canadian Naturalist, vol. 5, 1860, p. 301, 30 figs. Agnostus americanus n. sp., A. orion n. sp., A. canadensis n. sp. Cono- cephalites zenkeri n. sp. Dickelocephalus magnificus nu. sp., D. planifrons 22 CALIFORNIA ACADEMY OF SCIENCES. n. sp., D. oweni un. sp., D. bellin. sp., D. negalops nu. sp., D. cristatus n. sp. Arionellus cylindicus n. sp., A. sublavatus n. sp. Menocephalus sedgwicki n. sp., M. globosus n. sp. Bathyurus capax n. sp., B. dubius n. sp., B. bituberculatus n. sp., B. armatus n. sp., B. safordi n. sp., B. oblongus nu. sp., B. cordai n. sp., B. quadratus n. sp. Cheirurus apollo n.sp., C.eryxn.sp. Asaphus illenoides n. sp., A. goniurus 0D. sp. On some of the rocks and fossils occ near Phillipsburg, Canada East. In Canadian Naturalist, vol. 6, 1861, p. 310, 6 figs. Bathyurus safordi Bill., B. cordai Bill. Menocephalus globosus Bill.? Amphion salteri n. sp. On some new or little-known species of Lower Silurian fossils from the Potsdam group (Primordial zone). Montreal, 1861, 24 pp. This pamphlet, with the addition of a description of Archwocyathus profundus, the suppression of that of A. minganensis, and the notes on pages 10, 11 and 12, was reprinted in the ‘‘ Paleozoic Fossils of Canada,” vol. 1, 1865, pp. 1-24, also in part in the ‘‘ Geol. Vermont,” vol. 2, 1861, pp. 942-960. Olenellus thompsoni Hall., O. vermontana Hall. Conocephalites miser n. sp., C. adamsi n. sp., C. teucer, C. vuleanus n. sp., C. arenosus 1. sp. Bathyurus senectus n. sp., B. parvulusn. sp. Ampyx halli n. sp. Description of a new species of Harpes from the Trenton limestone, Ottawa In Canadian Naturalist, vol. 8, 1863, p. 36, wood cut. Harpes dentoni n. sp. — Geological Survey of Canada. Report of pro- gress from its commencement to 1863. Illustrated by 498 wood cuts in the text. Montreal, 1863. Atlas of maps and sections: contains illustrations of species un- der the following genera: Harpes. Paradoxides. Conocephalites. Triarthrus. Bathyurus. Proe- tus. Phacops. Dalmanites. Calymene. Lichas. Trinucleus. Asaphus. Illenus. 9. Odontopleura. Cypheus. Emumrich includes Cypheus Green in his classification of the genera, but without enumeration. 1, Phacops macrophthalmus Brong. 2, P. protuberans Dalm. 3, P. sphericus Esm. 4, P.variolaris Park. 5, P.? odontocephalus Green. 6, P. clavifrons Dalm. 7, P. conophthalmus Boeck. 8, P.sclerops Dalm. 9, P. anchiops Green. 10. P. roundifrons n. sp. 11, P. mucronatus Brong. 12, P. caudatus Briinn. 13, P. hausmanni Brong. 14 P. prowvus n. sp. II. Asaphus Sec. 1, Ogygia. 1, Asaphus guettardi Brong. 2, A. des- marestii Brong. 3, A. corndensisMurch. 4, A. buchii Brong. 5, A. dilata- tus Briinn. 6, A. tyranuus Murch. 7, A. frontalis Dalm. Subg. II. Asaphus genuini: 8, A. extenuatus Wahl. 7, A. angustifrons Dalm. 10, B. expansus Wahl. 11, A. weissii Eich. 12, A. gigas DeKay. 13, A. leviceps Dalm. 14, A. palpebrosus Dalm. 15, A. armadillo Dalm. Sec. III. Illenus: 16, Asaphus barriensis Murch. 17, A. crassicauda Wahl. 18, A. centrotus Dalm. Sec. IV. Asaphus concinnus Dalm. 20. A. globiceps Phil. 21, A. dal- mani Gold. Appendix: 22,? Asaphus laticauda Wahl. 23,? A. flabelliformis Gold. III. Calymene. 1, C. bellatula Dalm. 2, C. polytoma Dalm. 3, C. blu- menbachi, 4, C. tristani Brong. 5, C. callicephala Green. 6, C. seleno- cephala Green. 7, C. delphinocephala Green. 8, C. ludensis Murch. IV. Dipleura dekayi Green. V. Conocephalus sulzeri Schloth. 2, C. striatus n. sp. VI. Ellipsocephalus hoffi Schloth. VII. Paradozxides. 1, P. gibbosus Wahl. 2, P. acuminatus n.sp. 3, P. latus Boeck. 4, P. tetragonocephalus Green. 5, P. spinulosus Wahl. 6, P. scarabeoides Wahl. Sec. 2, P. longicaudatus Zenk., P. tessini, P. harlani Green. VIII. Ampyzx nasutus Dalm., A. mammillatus Sars., A. rostratus Sars. Sec. 3, Cryptolithus. A. granulatus Wahl. (Cryptolithus) tessellatus Green, 60 CALIFORNIA ACADEMY OF SCIENCES. A. (Cr.) caractaci Murch., A. fimbriatus Murch., A. radiatus Murech., A. lloydii Murch. IX. Odontocephalus nu. g. O.ovatan.sp. Calymene arachnoidea Goldt. Crypheus Green. : The author figures Phacops rotundifrons, Conocephalus striatus, Odonto- pleura ovata, Cryptolithus caractacit and Asaphus globiceps. — Zur Naturgeschichte der Trilobiten. Pro- 3 gramm zur Offentlichen Priifung, welche mit den Zég- — lingen der Realschule in Meiningen Donnerstag dem 28,und Freitag den 29: Marz 1844 im grossen Hérsaale der Anstalt abgehalten werden soll, etc. Meiningen, 1844, 1 pl. Pt. 1. Zur Morphologie der Trilobiten, pp. 4-13. Pt. 2. Ueber die Trilobitengattungen, pp. 13-18. Pt. 3. Ueber die Verbreitung der Trilobiten in den Gebirgsschichten, pp. 18-28. a og The genera are arranged into 25 families in the following order: A—Phacops in the restricted sense (Calymene Brong. in part). Con- tractile. Pleurse rounded at the extremity, with an acutely-sharpened anterior margin. Axis of pygidium furnished with 11 or fewer joints. P. macrophthalmus Brong., protuberans Dalm., eryptophthalmus Emm. (Calymene levis Miinst.?), sclerops Dalm. (powisii Murch.), conophthalmus | Boeck., downingie Murch., proevius Emm., rotundifrons Emm. B—Dalmania (Asaphus Brong. in part, Asaphus Goldf.) Not contractile. Pleura at the anterior margin scarcely sharpened, frequently acute. Gla- bella always clavate, distinctly lobed. Pygidium with more than 1], sometimes as many as 22, joints to the axis, frequently elongated at the extremity of the tail. Phacops caudatus Briinn., mucronatus Brong., hausmanni Brong., odontocephalus Green., truncato-caudatus Port. II. Phillipsia Port. Facial suture extending to the posterior margin. Glabella almost cylindrical. Thorax 9 to 10 jointed. (a) Nine-jointed species: Phacops kelli, jonesii, ornata. (b) Ten-jointed species: Asaphus dalmani Goldf. Calymene equalis v. Mey. : , Family II. Asaphi in the restrictedsense. Contractile species. Pleura always sharpened at the anterior margin, generally obtuse at the extremity. III. Griffithides Port. “Glabella gibbous, clavate. Thorax 9-jointed. Pygidium furnished with 10 joints and upwards. (. globiceps, longispinus Port., obsoletus Phil. IV. Gerastos Goldf. (Proetus Stein.) Glabella truncate, cylindrical, indistinctly lobed. Thorax 10-jointed. Tail less and indistinctly jointed. G. concinnus Dalm. : . 2 ee Su yee —— a BIBLIOGRAPHY OF PALAOZOIC CRUSTACEA. 61 V. Asaphus Brong. Glabella well defined, clavate until it disappears; the articulation of the tail is likewise distinct or indistinct until it disap- pears completely. Thorax 8-jointed. VI. Ilaenus Dalm. emend. Without glabella and without articulation of the tail. Thorax (9) 10-jointed. Joints smooth. Eyes distant from - the axis of the head, located nearer to the margin. /. cassicauda, centrotus and Bumastus barriensis. VII. B. Ogygia Brong. emend. Body 7? 8-jointed. O. guettardi, desmarestii, buchii, dilatata Brun. Asaphus tyrannus does not belong here, but to Asaphus. VIII. Brontes Goldf. Caudal shield clypeoid, with radiating ribs. Thorax 10-jointed. B. flabellifer Goldf. IX. Nuttainia Eaton. Ribs of the tail distinct, connected only by their margins, terminating in triangular points. Thorax 10-jointed. N. hiber- nica Port. Family III. Calymene. X. Encrinurus n.g. Possessing the power of contraction. Eyes smooth. Glabella clavate. Pygidium with a many-jointed axis and few ribs. Entomostracites punctatus Wahl. Amphion multisegmentatus and Ogqygia rugosa Port. XI. Amphion Pander. Eyes smooth. Glabella of equal width, lobed. Thorax many-jointed (20-jointed). Pygidium small and distinctly articu- lated. A. frontilobus Pand. XII. Calymene Brong. emend. With oculi hiantes. Glabella narrow- ing anteriorly, lobed. Thorax 13-jointed. Pygidium articulated. Ribs mostly furcated. ('. blumembachii Brong. XIII. Homalonotus Kénig (Trimerus Green). The same as XII, but the glabellais notlobed. H. knightii Konig. Herschelii Murch., delphin- ocephalus Green. B. Paradoxides. Not contractile. XIV. Conocephalus Zenk. Thorax 14-jointed. Eyes smooth.? In other respects like XI. (©. sulzeri Schloth, striatus Emm. XV. Ellipsocephalus. JZ. hofi Schloth. XVI. Anthes Goldf. A. scrabacoides Wahl. XVII. Paradoxides Bron. emend.(Olenus Goldf.) P. gibbosus. FamilyIV. Odontpleura. Facial suture terminating at the posterior mar- gin more or less distant from the angles of the head. Eyes smooth. Glabella narrow anteriorly, divided into lobes at the sides. Margin of the head dentated. Thorax 8-9-jointed, and upwards. Pygidium considerably smaller than the head, with longer or shorter spiny appendages. The pleure of the thorax are likewise frequently elongated into spines. Odontopleura n. g. Glabella semi-circular. Facial suture, see above. byes smooth. Thorax 9-jointed. Pygidium furnished with a 2-jointed axis, and dentated or spiny margin. 0. bispinosa Emm., O. ovata Emm., O. mutica Emm., O.cremata Emm., O. centrina Dalm., O. dentata Goldf. 62 CALIFORNIA ACADEMY OF SCIENCES. XIX. Arges. Eyes? Facial suture straight posteriorly. Cheeks ? Thorax 8-jointed. Pygidium with an indistinct 4-jointed axis. All the pleure are serrated. Family V. Trinuclei. Head with a broad even reticulate foveolate margin, which is lengthened into horns posteriorly. Facial suture ter- minating at the posterior margin. Eyes generally unknown. XX. Cryptolithus Green(Trinucleus Murch.) Glabella clavate, divided into lobes at the sides. Thorax with 6 segments. Pygidium articulated. Eyes? (C. granulatus Green, C. caractaci Murch. XXI. Ampyx nasutus, rostratus Sars., mammillatus Sars. Harpes Goldf. differs from Trinucleus by the greater number of rings of the thorax. | Section II. All the segments of the body at the posterior part of the cephalic shield are homologous and movable, only the last joint is with- out fins. Family VI. Oleni. XXI. Olenus tessini. © XXIII. Remopleurides colbii, longicaudatus, lateri-spinifer. XXIV. Ceraurus Green. XXV. Agnostus Brong. (Battus Dalm.) A. pisiyormis Brong. ——— Ueber die Trilobiten. In Neues Jarhbuch fiir Mineral., 1845, p. 18, 1 pl. For list of genera, see preceding reference. On the morphology, classification, and distri- bution of the Trilobites. Scientific Memoirs, edited by Richard Taylor, vol. 4, 1846, p. 253, 1 pl. Translation of the preceding reference. Esmark (H. M. T.) Om nogle nye Arter af Trilo- biter. _ In Mag. for Naturvidensk., Anden Rekkes. Christiana, vol.1, 1833, p. 268, pl. 8. Trilobiter asellus nu. sp., 7’. elliptifrons n.sp., 7’. spherius n.sp., 7’. semi- lunaris n.sp., 7’. dentatus n. sp. Etheridge (Robert). Description of the Paleozoic and Mesozoic fossils of Queensland. In Quart. Jour. Geol. Soc. London, vol. 28, 1872, p. 317. Griffithides dubius n.sp., pl. 18, fig. 7. Observations on a few Graptolites from the Lower Silurian rocks of Victoria, Australia, with a fur- ther note on the structure of Ceratiocaris. In Annals Mag. Nat. Hist., London, 4th series. vol. 14, 1874, p. 1. ? / BIBLIOGRAPHY OF PALM OZOIC CRUSTACEA, 3 Paleontology of the coasts of the Arctic lands visited by the late British expedition under Capt. Sir George Nares, etc. In Quart. Jour. Geol. Soc. London, vol. 34, 1878, p. 568. Bronteus sp.? allied to B. hibernicus Port., B. flabellifer Goldf. Asaphus like A. tyrannus Murch. Calymene senaria Conrad? nu. sp. Encrinurus levis Ang. Proetus sp. — Address of the President. In-Quart. Jour. Geol. Soc. London, vol. 37, 1881, Proceedings, p. 37. Reports of the committee, consisting of Mr. R. Etheridge, Dr. Henry Woodward, and Prof. T. Rupert Jones, secretary, on the fossil Phyllopoda of the Palso- zoic rocks. See reports of the secretary, recorded under Jones (T. Rupert). See, ‘also. Woodward (Henry) and Etheridge (Robert); Huxley (T. H.) and Etheridge (Robert, Jr.) Etheridge (Robert, Jr.) Memoir Geological Survey of Scotland.» Edinburgh. Explanation Map, 23, p. 93. Ceratocaris. On the remains of Pterygotus and other Crus- taceans from the Upper Silurian series of the Pendland Hills. In Trans. Geol. Soc. Edinburgh, vol. 2, 1874, part 3, pp. 314-316. Fragmentary remains of Pterygotus and a supposed Crustacean, prob- ably a Phyllopod. Species of Dictyocaris are described, but without specitic names. Notes on further localities for Acanthospongia smithii Young, and Estheria dawsoni Jones. In Geol. Mag. decade 2, vol. 3, 1876, p. 576. Estheria dawsoni Jones recorded from the Red Sandstone group, the lowest member of the Calciferous series at the base of the British Carboniferous formation. On the remains of a large Crustacean probably indicative of a new species of Eurypterus, or allied genus (EHurypterus? stevensoni), from the Lower Carboniferous (Cement. stone group) of Berwickshire. ; In Quart. Jour. Geol. Soc. London, vol. 33, 1876, pp. 223-228. 64 CALIFORNIA ACADEMY OF SCIENCES. On the occurrence of a Macrurous Decapod (Antrapalemon? woodwardi) in the Red Sandstones, or lowest group of the Carboniferous Formation, in the Southeast of Scotland. In Quart. Jour. Geol. Soc. London, vol. 33, 1876, pp. 863-878, plate 27. On Pinnocaris Lapworthi. In Proc. Roy. Phys. Soc., 1878, vol. 4, p. 164. Turrilepas scotian.g. Pinnocarisn. g. Solenocaris solenoides Young. Pinnocaris lapworthi n. sp. Lichas sp. Salteria primeva Wy. Thomson. Acidaspis graye nu. sp. Cheirurus trispinosus Young. Agnostus trinodus Salter. A Catalogue of Australian Fossils (including Tasmania and the Island of Timor), Stratigraphically and Zoologically arranged. Cambridge, 1878, pp. viii and 226. This work notes species of Bronteus, Calymene, Cheirurus, Cromus, Bn- crinurus, Entomis, Forbesia, Harpes, Homalonotus, Hymenocaris, Mllenus, Lichas, Phacops, Proetus, Staurocephalus, Trinucleus, Phillipsia, Griffithides and Brachymetopus. . On the occurrence of the genus Dithyrocaris in the Lower Carboniferous or Calciferous Sandstone series of Scotland, and on that of a second species of Anthrapalemon in those beds. In Quart. Jour. Geol. Soc. London. vol. 35, 1879, pp. 464-474, plate 23. Dithyrocaris testudineus Scouler, D. tricornis Scouler, and two indicated species Anthrapalemon woodwardi Etheridge, 4. macconochii n. sp. On the occurrence of asmall new Phyllopodous Crustacean, referable to the genus Leaia, in the Lower Carboniferous rocks of the Edingburgh neighborhood. In Ann. Mag. Nat. His., 5th series, vol. 3, 1879, pp. 257-263. Notes on a collection of fossils from the Paleozoic rocks of New South Wales, Part 1. In Jour. Rey. Soc. N.S. W., vol. 14, 1880, pp. 247-258, plate. Encrinurus punctatus Briinn. Description of the remains of Trilobites from the Lower Silurian rocks of the Mersey River District, Tasm ania. mt! _ a Bic iq : a) ES a See Ree eh eee ere ry ie. = BIBLIOGRAPHY OF PALHOZOIC CRUSTACEA. 65 In Papers and Proc. Royal Soc. Tasmania for 1882 (1883), pp. 150-163, plate. Conocephalus stephensi Etheridge, Jr., Dikelocephalus tasmanicus Ether- idge, Jr., are described from the Cambrian beds of Caroline Creek, alsoan indicated species of the genus Asaphus. On the occurrence of the genus Turrilepas and the jaws of annelids in the Upper Silurian rocks of New South Wales. In Geol. Mag. 1890, vol. 7, pp. 337-340. Turrilepas mitchelli Etheridge, Jr. and Woodward (Henry). On some specimens of Dithyrocaris from the Carboniferous Limestone series, East Kilbride, and from the Old Red Sandstone of Lan- arkshire. Geol. Mag. 1773, vol. 10, p. 482-486, plate 16. Continued in vol. 1, 1874, pp. 107-111, plate 5. — On the identity of Bronteus partschit DeKon- inck (non Barrande) from the Upper Silurian rocks of New South Wales. In Proc. Linn. Soc. N.S. Wales, 1890, part 3, pp. 501-504, plate 18. Bronteus jenkensi n. sp. ——— and Mitchell (John). The Silurian Trilobites of New South Wales with references to those of other parts of Australia, Part 1. In Proc. Linn. Soc. New South Wales, series 2, vol. 6, parts 1-3, 1891- 92, p. 311, plate. Family Proetide: 1, Pheton Barr. 2, Forbesia McCoy. 3, Xiphogonium Corda. 4, Celmus Ang. Proetus browingensis Mitchell, P. rattei n. sp. (P. ascanicus Ratte), P. australis 1. sp. ——— and Nicholson (H. A.) See Nicholson (H. A.) and Etheridge (Robert). —— and Salter(J. W.) See Salter (J. W.) and Etheridge (Robert). 5 66 CALIFORNIA ACADEMY OF SCIENCES. Faber (Charles L.) Remarks on some fossils of the Cincinnati group. In Jour. Cincinnati Soc. Nat. Hist., vol. 9, 1886, p. 14. Lepidocoleus n. g., pl. 1, fig. 1 a-f, L. jamesi (Hall & Whitfield) Faber. . Feistmantel (Ottokar). Ueber ein neues Vorkommen von nordischen silurischen Diluvialgeschieben bei Lam- persdorf in der Grafschaft Glatz (Zeitschrift Lotos, Dec., 1874, p. 10, Prag). Phacops downingie. Leperditia marginata. Beyrichia tuberculata, B. salteriana. Leperditia phaseolus. Fischer (G. de Waldheim). Description of Asaphus eichwaldi and A. brongniarti.. In Eichwald’s Obserya- tiones Geognostico. Zoologige per ingriam Marinsque Baltici, etc., 1825, p. 54, pl. 4, figs. 4.and 5. — Notice sur l’Eurypterus de Podolie et le Chiro- therium de Livonie. Moscou, 1829, 2 pls. Eurypterus remipes Dekay, LE. lacustris? Har., E. tetragonophthalmus n.sp. Oryctographie du Gouvernment de Moscow. © Moscow, 1830-37. The author refigures the two pygidia described under the names of Asa- - phus brongniarti Fisch. and A. eichwaldi, Fisch. in 1825, and states that he considers them ‘‘as one and the same species for which he retains the name of Eichwald; the more so as another Trilobite already has the name of Brongniart.” Fitch (Asa). Fossils of Washington County, New York. In Trans. New York Agric. Soc., vol. 9, 1850, p. 862. Atops trilineatus Emm. (Calymene becki Gr.) Olenus asaphoides. Trunicleus concentrica. Fletcher (W. F.) Observations on Dudley Trilobites. In Quart. Jour. Geol. Soc. London, vol. 6, 1850, p. 235, pls. 27, 27 bis. Lichas bucklandi Milne Edw., L. hirsutus n. sp., L. grayii u.sp., L. salteri n. sp., L. barrandei n. sp. —— Observations on Dudley Trilobites. Part 2. In Quart. Jour, Geol. Soc. London, vol. 6, 1850, p. 402, pl. 32. ° Cybeie punctata Wahl., C. variolaris Brong. BIBLIOGRAPHY OF PALHOZOIC CRUSTACEA, 67 Foerste (A. F.) The Clinton group of Ohio. In Bull. Denison Univ., vol. 1, 1885, p. 63, 2 pls. Acidaspis. Bathyurus?. Arionellus?. Illenus daytonensis H. & W., J. madisonianus Whitf., J. ambiguus n. sp. Calymene blumenbachii ?. Lichas breviceps Hall. Dalmanites werthneri n. sp. —_ The Clinton group of Ohio. Part 2. In Bull. Dennison Univ., vol. 2, 1887, p. 89, pl. 8. Ceraurus. Acidaspis ortonin. sp. Proetus determinatus n. sp. Jllenus draytonensis, I. madisonianus, 1. ambiguus Foerste. Calymene vogdesi n. sp. Lichas breviceps Hall. Phacops pulchellusn. sp. Dalmanites werthneri Foerste. Hncrinurus thresheri n. sp. Note on Illeni. In Fifteenth Rept. Geol. Nat. Hist. Survey Minnesota, 1886, p. 478. Illenus (Nileus) minnesotensis n. sp., J. herricki n. sp., L. ambiguus Foerste, J. insignis Hall. Note on Paleozoic fossils. Part 2. In Bull. Denison Univ., vol. 3, pt. 2, 1888, p. 117, pl. 13. Microdiscus punctatus Salt. Lichas halli n. sp. Spherexochus mirus Beyr. Hncrinurus bowningi nu.sp., EH. mitchelli n. sp. Phacops serratus n.sp. Lichastrentonensis Conrad, breviceps Hall. Notes on Clinton group fossils, with special reference to collections from Indiana, Tennessee and Georgia. In Proc. Boston Soc. Nat. Hist., vol. 24, 1889, p. 261. Calymene blumembachii var. vogdesi n. var., C. rostrata Vogd. Jllanus ambiguus Foerste, J. ioxus \Hall. Phacops pulchellus Foerste. Encrinurus punctatus Wahl. Lichas boltoni var. occidentalis ? Hall. Cyphaspis clintoni n. sp. Forbes (Edward). Description of Ampyx nudus. In Mem. Geol. Survey United Kingdom, decade 2, London, 1849, pl. 10. Ampyx nudus Murch., A. tumidusn.sp. Brachampyx nu. g. The author makes the following remark: ‘‘If, in the end, all the five ringed species should prove to have long heads, and those with 6 thoracic segments to have short and rounded ones, the latter section may be con- veniently distinguished from the formeras a subgenus, under the name of Brachampyz. The author erroneously included the type of the genus, Ampyx nasutus Dalm., in his new subgenus; the term is misplaced and should be aban- doned. 68 CALIFORNIA ACADEMY OF SCIENCES. Ford (S. W.) Description of some new species of Pri- mordial fossils. In Am. Jour. Sci., 3d series, vol. 3, 1872, p. 419. Agnostus nobilis n. sp. Descriptions of new species of fossils from the Lower Potsdam group at Troy, New York. In Am. Jour. Sci., 3d series, vol. 6, 1873, p. 137. Microdiscus speciosus, fig. 2a, b, n. sp. Leperditia troyensis n. sp. Note on the discovery of a new locality of Primordial fossils in Rensselaer County, New York. In Am. Jour. Sci., 3d series, vol. 9, 1875, p. 204. Conocephalites ( Atops) trilineatus Emmons. On additional species of fossils from the Primordial of Troy and Lansingburg, Rensselaer County, New York. In Am. Jour. Sci., 3d series, vol. 11, 1776, p. 369. Microdiscus meeki n. sp. Note on Microdiscus speciosus. In Am. Jour. Sci., 3d series, vol. 13, 1877. p. 141. On some embryonic forms of Trilobites. In Am. Jour. Sci., 3d series, vol. 13, 1877, p. 265, pl. 4. Metamorphoses of Olenellus ( Elliptocephalus) asaphoides Emm. Description of two new species of Primordial fossils. In Am. Jour. Sci., 3d series, vol. 15, 1878, p. 124. Solenopleura nana n. sp. Note on the development of Olenellus asapho- ides. In Am. Jour. Sci., 3d series, vol. 15, 1878, p. 129. —— Life of the Silurian age. New York Tribune Extra, September 2, 1879. In this paper Mr. S. W. Ford gives generic figures of Trilobites, includ- ing figures of Microdiscus speciosus Ford. — Note on the Trilobite Atops trilineatus Em- mons. In Am. Jour. Sci., 3d series, vol. 19, 1880, p. 152. BIBLIOGRAPHY OF PALHOZOIC CRUSTACEA, 69 On additional embryonic forms of Trilobites from the Primordial rocks of Troy, New York, with observations on the genera Olenellus, Paradoxides, and Hydrocephalus. In Am. Jour. Sci. 3d series, vol. 22, 1881, p. 250, 13 figs. Olenellus asaphoides Emm. Paradoxides spinosus Boeck, P. pusillus Barr., P. inflatus Cord., P.tessini Brong., P.kjerulfi Linrs. Hydrocephalus carens Barr. Olenellus thompsoni Hall, O. vermontanus Hall. — — and Dwight (W.B.) Preliminary report of S. W. Ford and W. B. Dwight upon fossils obtained in 1885 from metamorphic limestones of the Taconic series of Emmons, at Canaan, New York. PI. 7. In Am. Jour. Sci., 3d series, vol. 31, 1886, p. 248. Genal spine of Trilobite, perhaps Asaphus megistos. Frech (Fritz). Ueber das Devon der Ostalpen. In Zeitschr. Deutsch. geol. Gesell., Berlin, vol. 39, 1888, p. 659. Phacops grimburgi nu. sp. Cheirurus quenstedti Barr., C. quenstedti mut. noy. precursor. Encrinurus novaki nu. sp. HEnerinurus sp.? Arethusina haueri 1. sp. : Die paléozoischen Bildungen von Cabriéres, ete. In Zeitschr. Deutsch. geol. Gesell., Berlin, vol. 39, 1887, p. 360, pl. 24. Bronteus meridionalis Trom. Grass., B. rouvillei n. sp., B. subeampanifer n.sp., B. dormitzeri? Phacops fecundus Barr., P. fecundus mut. nov. suprade vonica, P. occitanicus Trom. & Grass., P. escoti n. sp., P. ef. lateseptatus. Cheirurus gibbus. Lichas meridionalisn.sp. Proetus cuvieri ?, P. complanatus var. P. aff. planicaude. Harpes rouvillei n. sp. Gehler (J. C.) De quibusdam rarioribus agri Lipsi- ensis petrifactis. Spec. I. Trilobites f. Hntomolithus paradoxus Linné. Lipsiz, 1793 (1 pl.) The author gives a sketch of the bibliography of the Trilobites, and fig- ures seyeral specimens of Calymene blumenbachii. Geinitz (H. B.) Grundriss der Versteinerungs-Kunde. Dresden, 1846, 28 pls. The Trilobites are arranged into 19 families, as follows: 1. Calymene Brong. (Amphion and Zethus Pander). C. blumembachii, C. tristani, C. polytoma, C. eallicephala. 70 CALIFORNIA ACADEMY OF SCIENCES. 2. Homalonotus Konig ( 7rimerus and Dipleura Green.) A—Dipleura dekayi, B. Trimerus. H. knightii Konig., H. deiphinocephilus, H. armatus, HT. herschelii. 3. Cyphaspis Burm. (C. clavifrons Dalm. 4. Phacops Emm. (Pleuracanthus & Peltura, Milne Edwards). P. lat- ifrons, P. protuberans, P. anchiops, P. rotundifrons, P. macrophthalmus, P. odontocephalus, P. sclerops, P. hausmanni, P. caudatus, P. mucronatus, P. archnoides, P. stellifer. 5. Aeonia Burm. (Calymene Dalm., Asaphus Emm.) A. diops, A. con- cinna Dalm., A. cornuta Goldf. 6. Illaenus Burm. (Bumastus Aut.) A—Zllaenus crassicauda, I. gigan- teus Burm. B—Bumastus. J. barriensis. 7. Archegonus Burm. (/ilenus Dalm. Asaphus Emm. Calymene H. v. Mey. Phillipsia Port.) A—Dysplanus centrotus. B—Archegonus equalis, A. globiceps. 8. Asaphus Brong. (Asaphus & Nileus Dalm. Jsotelus Dekay. Hemi- crypturus Green). A—Nileus Dalm. —— CANADENSIS Bill., 1860; Canadian Naturalist, vol. 5, p. 304, fig. 3. Point Levis, Quebec. Taconic. ~—— CANADENSIS Bill.; 1865; Pal. Foss., vol. 1, p. 397, fig. 374. —— CANADENSIS Broégg., 1886; Geol. Féren. Stock. Férhandl., vol. 8, p. 207. cf. Agnostus hybridus Brogg. -—— CANADENSIS Vogd., 1892; American Geol., vol. 4, p. 390, pl. 9, fig. 9. Sec. Longifrontes. —— COLORADOENSIS Shum., 1861; Am. Jour. Sci., 2d series, vol. 32, p. 218. Burnet County, Texas. Taconic. —— COLORADOENSIS Vogd., 1892; American Geol., vol. 4, p. 390, pl. 9, fig. 16. cf. Agnostus neon. —— communis H. & W., 1877; U.S. Geol. Expl. 40th Par., vol. 4, p. 228, pl. 1, figs. 28, 29. White Pine, Nevada. Taconic. —— COMMUNIS Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 27. — communis Brégg., 1866; Geol. Féren. Stock. Férhandl., vol. 8, p. 207. cf. Agnostus cyclopyge Tullb. Olenus zone. —— comMun!s Vogd., 1892; American Geol., vol. 4, p. 390, pl. 9, fig. 15. Sec. Longifrontes. —— DESIDERATUS Wal., 1889; Proc. Natl. Mus., vol. 12, p. 39. Salem, i pag Se Taconic. ——— DESIDERATUS Wal., 1891; 10th Rep. U. 8. Geol. Survey, p. 629, pl. 80, fig. 5. Olenellus zone. ——— DESIDERATUS Vogd., 1892; American Geol., vol. 4, p. 383, pl. 10, fig. 7. Sec. Parvifrontes. —- DISPARLIS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 179, pl. 10, figs. 25-27. Oseola Mills, Wis. Taconic. —— DISPARLIS Vogd., 1892; American Geol., vol. 4, p. 394, pl. 10, fig. 15. Sec. Leevigati. —— FABIUS Bill., 1865; Pal. Foss., vol. 1, p. 298, fig. 289. Table Head and Pistolet Bay, N. F. Cambrian? —— Fabius Vogd., 1892; American Geol., vol. 4, p. 396, pl. 9, fig. 10. Sec. Arthrorhachis. —— GLABBA Bill., 1865; Pal. Foss., vol. 1, p. 297, fig. 288. Table Head and Pistolet Bay, N. F. Cambrian? —— GLABBA Vogd., 1892; American Geol., vol. 4, p. 395, pl. 9, fig. 6. Sec. Arthrorhachis. INTERSTRICTUS White, 1874; Prelim. Rept. Invert. Foss., p.7. Ante-— lope Springs, Utah. Taconic. | —— INTERSTRICTUS White, 1877; U. 8S. Geog. and Geol. Survey W. 100th Meridian, p. 38, pl. 2, figs. 5 a, 5b. —— INTERSTRICTUS Wal., 1886, Bull. U. 8. Geol. Survey, No. 30, p. 149 pl. 16, figs. 6, 6 a. CATALOGUE OF TRILOBITES. 265 AGNOSTUS. ——— INTERSTRICTUS Wal., 1888; Am. Jour. Sci., 3d series, vol. 36, p. 166. —— INTERSTRICTUS Brégg., 1866; Geol. Féren. Stock. Férhandl., vol. 8, p. 207 ef. Agnostus fallax Linrs. Paradoxides zone. —— INTERTRICTUS Vogd., 1892; American Geol., p. 393, pl. 10, fig. 6. Sec. Limbati. —— sp.? Rominger, 1887; Proc. Acad. Nat. Sci. Phila., p. 18. — JOSEPHA Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 178, pl. 6, figs. 54, 55. Lake Pepin, Wis. Taconic. JOSEPHA Vogd., 1892; American Geol., vol. 4, p. 391, pl. 9, fig. 17. Sec. Longifrontes. j '— lobatus Hall. (See Microdiscus lobatus.) —— MALADENSIS Meek, 1873; 6th Annual Rep. U. S. Geol. Survey Ter- ritories, p. 464. Malade City, Utah. Taconic. — maladensis Vogd., 1892; American Geol., vol. 4, p. 392. This species isasyn. of Agnostus josepha Hall. — neon H. & W., 1877; U.S. Geol. Expl. 40th Par., vol. 4, p. 229, pl. 1, figs. 26, 27. Eureka, Nevada. Taconic. —— neon Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 27. See Agnostus coloradoensis. —— nobilis Ford, 1872; Am. Jour. Sci., 3d series, vol. 3, p. 421, figs. 1, 2. Troy, N. Y. Taconic. —— nobilis Wal., 1886; Bull. U §. Geol. Survey, No. 30, p. 150, pl. 16, fig. 7. — /nobilis Wal., 1891; 10th Rep. U.S. Geol. Survey, p. 629, pl. 80, fig. 7, 7 a. Olenellus zone. — nobilis Vogd., 1892; American Geol., vol. 4, p. 383. Probably a Microdiscus. pa" —— OBTUSILOBUS Matt., 1888; Trans. Roy. Soc. Canada, vol. 3, p. 72, pl. 7 fig. 9. Porter’s and Hanford brooks, St. Martins. — optusILopus Vogd., 1892; American Geologist, vol. 4, p. 385, pl. 9, fig. 3. Sec. Longifrontes. St.John. Paradoxides zone. —— orion Bill., 1860; Canadian Naturalist, vol. 5, p. 304, fig.2. Point Levis, Quebec. Taconic. —— ORION Bill., 1865; Pal. Foss., vol. 1, p. 397, fig. 393. —— ORION Shum., 1863; Trans. Acad. Sci. St. Louis, vol. 2, p. 105. —— oRION Vogd., 1892; American Geol., vol. 4, p. 391, pl. 9, fig. 12. Sec. Longifrontes. This species differs from A. pisiformis by the absence of the median node, which may be due to its state of preservation. Syn. of A. pisiformis Linné. —— PARILIs Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 179, pl. 11, figs. 28, 24. Lake Pepin, Wis. Taconic. —— PARILIS Brégg., 1886; Geol. Féren. Stock. Férhandl, vol. 8, p. 207. ef. Agnostus levigatus Dalm. and A. nudus Beyr. Paradoxides zone, 266 CALIFORNIA ACADEMY OF SCIENCES. AGNOSTUS. —— PARILIS Vogd., 1892; American Geol., vol. 4, p. 394, pl. 10, fig. 4. Sec. Leevigati. PARTITUS Matt., 1888; Trans. Roy. Soc. Canada, vol. 3, p. 68, pl. 7, fig. 2a-b. —— PISIFORMIS (Linné) Matt., 1891; Trans. Roy. Soc. Canada, vol. 9, p. 59, pl. 13, fig. la-b. (Variety.) St. John. —— protoneus H. & W., 1877; U.S. Geol. Expl. 40th Par., vol. 4, p. 230, pl. 1, figs. 30, 31. Eureka, Nevada. Taconic. —— pRroLoneus Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, — vol, 8, p. 28. —— pRroLoneus Brégg., 1886; Geol. Féren Stock. Férhandl, vol. 8, p. 207. cf. Agnostus nudus Beyr. var. —— PROLONGUS Vogd., 1892; American Geol., vol. 4, p. 394. pl. 10, fig. 10. Sec. Leevigati. - —— REGULARIS Matt., 1888; Trans. Roy. Soc. Canada, vol. 3, p. 67, pl. 7, fig. la-c. Portland. Hanford and Porter’s brooks, etc. —— REGULARIS Vogd., 1892; American Geol., vol. 4, p. 387, pl. 10, fig. 11. St. John. Sec. Limbati. : richmondensis Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 24, pl. 9, fig. 10. Prospect Mountain, Nevada. Syn. AGNOsTUS AMERICANUS Vogd., 1892; American Geol., vol. 4, p. 392, pl. 9, fig. 11. ——— RICHMONDENSIS Briégg., 1886; Geol. Foren Stock. Férhandl, vol. 8, p. 207. cf. Agn. nathorsti Brégg. : —— secLuRUS Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 25, pl. 9, fig. 14. Secret Caiion, Nevada. Taconic. —~ sEcLuRUS: Brigg., 1886; Geol. Féren Stock. Férhandl, vol. 8, p. 207. cf. Agnostus parvifrons Linrs. Paradoxides zone. —— sEcLURUS Vogd., 1892; American Geol., vol. 4, p. 395, pl. 10, fig. 16. —— TESSELLA Matt., 1888; Trans. Roy. Soc. Canada, vol. 3, p. 71, pl. 7, figs. 7, 7a-b. Porter’s brook, St. Martins. —— TESSELLA Vogd., 1892; American Geol., vol. 4, p. 385, pl. 9, fig. 4. Agnostus tessella is a Brevifrons with an indistinct anterior lobe to the glabella. — uMBO Matt., 1888; Trans. Roy. Soc. Canada, vol. 3, p. 71, pl. 7, fig. 8, 8a-b. Porter’s brook. — umBo Vogd., 1892; American Geol., vol. 4, p. 387, pl. 10, fig. 9. Sec. - Parvifrontes. —— VIR Matt., 1888; Trans. Roy. Soc. Canada, vol. 3, p. 69, pl. 7, fig. 3. Portland and Hanford brook, etc. —— also, var. concINNuS, p. 70, pl. 7, figs. 4, 4 a-—c. Taconic. —— vir Vogd., 1892; American Geol., vol. 4, p. 388, pl. 10, fig. 14. See. Limbati. also, var. CONCINNUS, p. 389, pl. 9, fig. 13. similis Hartt. (See Agnostus acadicus.) CATALOGUE OF TRILOBITES. 267 AGNOSTUS. é AGRAULOS. . tumiposus H. & W., 1877; U. 8S. Geol. Expl. 40th Par., vol. 4, p. 231, pl. 1, fig. 32. Eureka, Nevada. Taconic. —— TuMiposvus Brégg., 1886; Geol. Féren Stock. Férhandl, vol. 8, p. 207. cf. Agnostus quadratus Tullb. Paradoxides zone. —— TuMIposus Vogd., 1892; American Geol., vol. 4, p. 393, pl. 10, fig. 8. Sec. Limbati. AGRAULOS Cord., 1847; Prodr., p. 23. Taconic. Syn., Arion Barr., 1846; Notice Prélim., p..13. Ellipsocephalus Barr., 1846; Notice Prélim., p. 12 (not Ellipso- cephalus Zenk. or Elliptocephalus Emm.) Avionellus Barr., 1852; Syst. Sci. Bohéme, p. 404. —— AFFINIS Bill., 1874; Pal. Foss., vol. 2, p.72. Branch St. Mary’s Bay, (ES Sage Taconic. —— AFFINIS Matt., 1886; Trans. Royal Soc. Canada, vol. 2, p. 153, figs. 2, 2 a-b. — /articephalus Matt., 1885; Trans. Roy. Soc. Canada, vol. 3, p. 75, pl. , 7, figs. 14, a-b. Hanford Brook, St.Martin’s. St. John Group. (See Ellipsocephalus anticephalus.) Arionellus BIPUNCTATUS Shum., 1863; Trans. Acad. Sci. St. Louis, vol. 2, p. 101. Lawrence Creek, Minnesota. Taconic. Arionellus BIPUNCTATUS Hall., 1863; 16th Rep. New York State Cab. Nat. Hist., p. 169, pl. 7, figs. 50-57. Arionellus (Agraulos) convexus Whitf., 1878; Ann. Rep. Geol. Sur- vey Wisconsin, 1877, p. 57. Ironton, Sauk county, Wis. Taconic. Arionellus coNvEXUS Whitf., 1882; Geol. Wisconsin, vol. 4, p. 190, pl. 1, fig. 17. Arionellus cylindvicus Bill., 1860; Canadian Naturalist, vol. 5, p. 314, fig. 14. Point Levis, Quebec. Arionellus cylindricus Bill., 1865; Pal. Foss., vol. 1, p. 406, fig. 385. (See Ptychaspis cylindricus.) ? GLozosus Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 61, pl. 9, fig. 28. Eureka, Nevada. Taconic. —— (Strenuella ?) HALLIANUS Matt., 1887; Trans. Roy. Soc. Canada, vol. 5, p. 132, pl. 1, fig. 2. Portland, Simonds and St. Martin’s. St. John Group. ? HOLOCEPHALUS Matt., 1890; Trans. Roy. Soc. Canada, vol. 8, p, 138, pl. 11, fig. 5,5a-d. Torryburn Cove, Kennebecasis. St. John Group. —— OWENI Meek and Hayden, 1861; Proc. Acad. Nat. Sci. Phila., 1861, p. 436. Head of Powder River, Big Horn Mts. The species was also referred to the genera Arionellus and Crepicephalus. Taconic. Arionellus OWENI Meek and Hayden, 1862; Am. Jour. Sci., 2d series, vol. 33, p. 74. 268 CALIFORNIA ACADEMY OF SCIENCES. AGRAULOS. Arionellus OWENI Meek and Hayden; Pal. Upper Missouri, p. 9, figs. a, b, ¢, pl. 1, fig. 4. Referred by Walcott, 1884, Pal. Eureka Dist., Mon. U. S. Geol. Survey, vol. 8, p. 55, pl. 10, to Pty- choparia oweni. Arionellus (Bathyurus) pLANus Shum., 1861; Am. Jour. Sci., 2d series, vol. 32, p. 219. Morgan’s Creek, Burnet county, Texas. Taconic. Arionellus pustuLatus Wal., 1877; Advanced sheets 3lst Rep. New York State Mus. Nat. Hist., p. 15. Chazy, N. Y. Arionellus pustuLatus Wal., 1877; 3lst Rep. New York State Mus. Nat. Hist., p. 68. Arionellus QUADRANGULARIS Whit., 1884; Bull. Mus. Nat. Hist, New York, vol. 1, p. 147, pl. 14, fig. 8. Braintree, Mass. Taconic. — QUADRANGULARIS Wal., 1884; Bull. U. 8S. Geol. Survey, No. 10, p. 48, DL Vp eek —— REDPATHI Wal., 1891; 10th Rep. U.S. Geol. Survey, p. 654, fig. 69. St. Simonds, Quebec. Taconic. socraLis Bill., 1874; Pal. Foss., vol. 2, p. 71 fig. 40. Chapel Arm., Trinity Bay, N. F. Taconic. sociaLts Bill., 1882; Rep. of Progress Geol. Survey Newfoundland, p. 10, fig. 4. SOCIALIS Matt., 1886; Trans. Royal Soc, Canada. vol. 2, p. 151, fig. 1 a-b. STRENUUS Bill., 1874; Pal. Foss., vol. 2, p. 71, fig. 41. Topsail Head and Brigus, Conception Bay. Taconic. STRENUES Bill., 1882; Rep. of Progress Geol. Survey of Newfound- land, p. 10, fig. 5. ——— STRENUUS Matt., 1886; Trans. Royal Soc. Canada, vol. 2, p. 153, figs. 3, 3 a-b. STRENUUS Wal., 1891; 10th Rep. U.S. Survey, p. 655, pl. 96, figs. 1 a-c; also, var. nasutus, p. 654, pl. 97, figs. 2, 2 a-c. Olenellus zone. Walcott refers Pitychoparia mucronatus 8. & F.to this species. ° Matthew uses the species for the type of the subgenus Strenuella, Trans. Roy. Soc. Canada, 1886, p. 154. subclavatus Bill. (See Ptychaspis subclavatus.) Arionellus (Bathyurus) TEXANUS Shum., 1861; Am. Jour. Sci., 2d series, vol. 32, p. 218. Clear Creek, Burnet County, Texas. Taconic. Arionellus TRIPUNCTATUS Whitf., 1876; Rep. Recon. Upper Missouri, ‘p. 141, pl. 1, figs. 3-5. Moss Agate Springs near Camp Baker, Montana. Taconic. ? WHITFIELDIANUS Matt., 1887; Trans. Roy.Soc. Canada, vol. 5, p. 130, pl..J; figs. 1, 1.a-t. ite i CATALOGUE OF TRILOBITES. 269 AGRAULOS. AMPYX. ? WHITFIELDIANUS Matt., 1890; Trans. Roy. Soc. Canada, vol. 8, p. 138, pl. 11, figs. 6,6 a-e? Div. 1,¢. 1. St. John group. —— (Bathyurus?) woostert Whitf., 1878; Ann. Rep. Geol. Survey Wis- consin, 1877, p. 56. Ettrick and Eau Claire, Wis. Taconic. - —— (Bathyurus?) woostert Whitf., 1882; Geol. Wisconsin, vol. 4, p. 189, pl. 1, figs. 19-21. AmpHIoN Pand., 1830; Beitriige zur Geol. russischen Reiches, p. 139. Cambrian. —— BARRANDI Bill., 1865; Pal. Foss., vol. 1, p. 288, fig. 277. Point Rich, Table Head, etc., N. F. —— CANADENSIS Bill., 1859; Can. Nat., vol. 4, p. 381, fig. 12, a, b. Chazy Limestone, Mingan Islands. —— CANADENSIS Bill., 1863; Geol. Survey Canada, p. 133, fig. 69. —— CANADENSIs Bill., 1865; Pal. Foss., vol. 1, p. 288, fig. 278. —— CONVEXUS Bill., 1865; Pal. Foss., vol. 1, p. 322. Stanbridge, range 6, lot 20. —— INSULARIS Bill., 1865; Pal. Foss., vol. 1, p. 290. Port aux Choix, N. F. —— JuLius Bill., 1865; Pal. Foss., vol. 1, p. 290, fig. 279. Cow Head, N. F. —— MArutTina Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 222, pl. 5a, fig. 6. Trempaleau, Wis. Taconic. —— multisegmentatus. (See Encrinurus multisegmentatus.) —— NEVADENSIS Wal., 1884; Pal. Eureka Dist., Mon. U. S. Geol. Survey, vol. 8, p..94, pl. 12, fig. 13. Bellevue Peak, etc., Eureka District, Nevada. Cambrian. —— SALTERI Bill., 1861; Canadian Naturalist, vol. 6, p. 322, fig. 6. Town- ship of Oxford, Canada. Calciferous. — SALTERI Bill,, 1865; Pal. Foss., vol. 1, p. 352, fig. 399. —— weEsTon!i Bill., 1865; Pal. Foss., vol. 1, p. 321, fig. 307. Stanbridge, range 6, lot 20. Ampyx Dalm., 1826; Palead., p. 53 (German edition.) Cambrian. Silurian. —— AMERICANUS Saff. and Vogd., 1889; Proc. Phila. Acad. Nat. Sci., p. 166, fig. Near Bull’s Gap on the road to Russelville, Tenn. Trenton. —— AMERICANS Vogd., 1893; American Geol., vol. 11, p. 106, fig. 4. —— HALLI Bill., 1861; Pal. Foss., vol. 1, p. 24, figs. 25, a, b, c. — HALLI Bill., 1862; Geol. Survey Vermont, vol. 2, p. 959, fig. 365. Chazy Limestone. St. Dominique, Canada, and Highgate Springs, Vt. —— HALLI Vogd., 1893; American Geol., vol. 11, p. 106, fig. 5. —— Lzviuscutus Bill., 1865; Pal. Foss., vol. 1, p. 295, fig. 285. Table Head, N. F. NORMALLIS Bill., 1865; Pal. Foss., vol. 1, p. 295, fig. 286. Table Head and Pistolet Bay, N. F. — NORMALLIS Vogd., 1893; American Geol., vol. 11, p. 107, fig. 6. 270 CALIFORNIA ACADEMY OF SCIENCES. AMPYX. ANOMOCARE. —— RusTILIvs Bill., 1865; Pal. Foss., vol. 1, p. 296. 4 miles NE. from Portland Creek, N. F. —— kvSTILIUS Vogd., 1893; American Geol., vol. 11, p. 108. SEMIcosTATus Bill., 1865; Pal. Foss., vol. 1, p. 297, fig. 287. Table Head and Pistolet Bay, 4 miles NE. from Portland Creek, N. F. This species differs so slightly from A. rustilius, which occurs in— the same bed, that the author hints that they should be united under A. rustilius. , SEMICosTATUS Vogd., 1893; American Geol., vol. 11, p. 108, fig. 6. ANGELINA Salt., 1864; Mem. Geol. Survey United Kingdom, decade xi, pl. 7. Type, Angelina sedgwicki Salt. Taconic. —— hitchcocki Whitf., 1884; Bull. Am. Mus. Nat. Hist. New York, vol. 1, p. 148, pl. 14, fig. 13. (See Protypus hitchcocki.) Baintree, Mass. AnomMocaRE Ang., 1852; Paleont. Scand., p. 24. Taconic, 7 ANOMOUARE CHIPPEWAENSIS. Lonchocephalus CHIPPEWAENSIS Owen, 1852; Rep. Geol. Survey Wisconsin, Iowa and Minnesota, p. 576, pl. 8, figs. 6, 14; pl. la, fig. 9. Red Cedar or Menomonie branch of the Chippewa. Conocephalites CHIPPEWAENSIS (Owen) Shumard, 1863; Trans. St. Louis Acad. Sci., vol. 2, p. 104. Lonchocephus HAMULUS Owen, 1852; Geol. Survey Wisconsin, Iowa and Minnesota, p. 576, pl. 1 a, figs. 8-12. Near the mouth of the Miniskah River at Mountain Island. —— undet. Trilobite, Owen, 1848; Geol. Reconnoissance Chippewa Land Dist., p. 15, pl. 7, fig. 5. Conocephalites HAMULUS Shum., 1863; Acad. Sci. St. Lowis, vol. 2, p. 104. : Conocephalites HAMULUS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 166, pl. 7, figs. 43, 44; pl. 8, figs. 25, 26. —— HAMULUS Dames, 1884; China (Richthofen), vol. 4, p. 24. Conocephalites PATERSONI Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 159, pl. 7, figs. 45, 46. Trempleau, Wis. Dicello- cephalus zone. —— PATERSONI Dames, 1884; China (Richthofen), vol. 4, p. 24. —~—-? PARVUM Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 59, pl. 9, fig. 17. West slope of Prospect Mountain, Eureka District, Nev. Olenellus zone. ? PARVUM Wal., 1886; Bull. U. 8. Geol. Survey, No. 30, p. 209, pl. 25, fig. 1. ? paRVUM Wal., 1890; 10th Rep. U.S. Geol. Survey, p. 653, pl. 96, fig. 2. Prof. Matthew in a letter to the author says: ‘‘ The long prominent : glabella and volutted frontal limb, with furrows between it and the glabella, are characters of Strenuella; also, the prominent eye lobes and strong occipital ring.” CATALOGUE OF TRILOBITES. 271 ANOMOCARE. ASAPHISCUS. —— SPINIGER Matt., 1891; Trans. Royal Soc. Canada, vol. 9, p. 61, pl. . 13, tig.4 a-e. Long Island, Kennebecasis River. Referred to Lep- toplastus spiniger, Can. Rec. Sci., October, 1889. —— STENOTOIDES Matt., 1891; Trans. Royal Soc. Canada, vol. 9, p. 61, pl. 13, figs. 3. a-d. Referred to Leptoplastus in Can. Ree. Sci., Oct., 1889. Long Island, Kennebecasis River. St. John group. Crepicephalus? WISCONSENSIS Owen, 1852; Rep. Geol. Survey Wis- consin, Iowa and Minnesota, pl. 1, fig. 18. (The upper figure only; the other figured specimen belongs to Dicellocephalus granu- losus.) - _ Crepicephalus WwiscoNsENSIS Shum., 1863; Trans. Acad. Sci. St. Louis, vol. 2, p. 103. Conocephalites WISCONSENSIS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 164, pl. 7, figs. 39-41; pl. 8, figs. 22, 23, 24, 27, 28. Trempleau, Wis., mouth of Chippewa River in Minnesota. Syn., Dikelocephalus latifrons (Shum.) Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 165, pl. 7, fig. 40. WISCONSENSIS Dames, 1884; China (Richtofen), vol. 4, p.24. Dicello- cephalus zone. ANOPOLENUS Salt., 1864; Geol. Mag., vol. 1, p. 236. ——- vENvstus Bill., 1874; Pal. Foss., vol. 2, p. 73, fig. 42. Chapel Arm, Trinity Bay, N. F. Taconic. —— veNvstvus Bill., 1882; Report of Progress Geol. Newfoundand, p. 11], fig. 6. Paradoxides zone. ARETHUSINA Barr., 1852; Syst. Sil. Bohéme, vol. 1, p. 493. Cambrian. Silurian. Devonian. —— AMERICANA Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 62, pl. 9, fig. 27. Eureka District, Nevada. Upper Cambrian of Walcott’s classification. Arges. (See Lichas.) ArRGEs, subgenus Lichas Hall, 1888; Pal. New York, vol. 7, p. Ix. —— phlyctanodes Green. (See Lichas phlyctanodes.) Arionelius. (See Agraulos.) Asapuiscus Meek, 1873; 6th Ann. Rep. U. 8. Geol. Survey Territories, p. 485 (foot-note). Bathyurellus (Asaphiscus) BRADLEYI Meek, 1873; 6th Ann. Rep. U. S. Geol. Survey Territories, p. 484. Malade City, Utah. Taconic. —— BRADLEYI Meek, 1873; 6th Ann. Rep. U.S. Geol. Survey, Territories, p. 485. —— WHEELERI Meek, 1873; 6th Rep. U. S. Geol. Survey Territories p. 485 (foot-note). Antelope Springs, Utah. Taconic. ——— WHEELERI White, 1875; Geog. and Geol. Survey West 100th Meridian, vol. 4, p. 43, pl. 2, figs. 1 a-f. -—— WHEELERI Wal., 1886; Bull. U. S. Geol. Survey, No. 30, p. 220, pl. 31, figs. 3, 3 a. 272 CALIFORNIA ACADEMY OF SCIENCES. Asapuus Brong., 1822; Hist. Nat. Crust. Foss., p. 18, pl. 2, fig. 1 a, b. Cambrian. Syn., Cryptonymus Eich., 1825; (in part) not Oryptonymus Eichw., 1840. Isotelus Dekay, 1822; Annals Lyceum Nat. Hist. New York, vol. 1D. dies Hemicrypturus Green, 1832; Mon. Tril. North America, p. 20. — acantholeurus. (See Dalmanites acantholeurus.) : —— ALACER Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 26, fig. 9. Charleton Point. Hudson. —— aspectans. (See Dalmanites aspectans.) ; —— ASTRAGALOTES Green, 1834; Am. Jour. Sci., Ist series, vol. 25, p. 335. —— ASTRAGALOTES Green, 1835; Suppl. Mon. Tril. N. A., p. 11, cast 37. Probably Phacops rana Green. — barrandi. (See Ogygia barrandi.) —— CANADENSIS Chap., 1856; Canadian Jour., vol. 1, p. 482. Georgean Bay, Ontario. : Utica Slate. —— CANADENSIS Chap., 1858; Canadian Jour., vol. 2, p. 47. ——— CANADENSIS Chap., 1858; Canadian Jour., vol. 3, p. 230, tig. —— CANADENSIS Chap., 1859; Canadian Jour., vol. 4, p. 1, fig. —— CANADENSIS Chap., 1859; Annals. Nat. Hist., 3d series, vol. 2, p. 9, fig. 1. —— CANADENSIS Bill., 1863; Geol. Survey Canada, p. 204, fig. 201. Isotelus CANALIS Conrad MSS. Chazy. Isotelus CANALIS Hall, 1847; Pal. New York, vol. 1, p. 25, pl. 4 dis, figs. 17-19. —— CANALIS Bill., 1865; Pal. Foss., vol. 1, p. 255; also p. 352, fig. 340 (not Conrad sp.) — cCANALIS Bill., 1862; Geol. Vermont, vol. 1, p. 299, pl. 12, fig. 5. This species is probably Asaphus platycephalus. —— CANALIs Whitf., 1886; Bull. Am. Mus. Nat. Hist. New York, vol. 1, p. 336, pl. 34, figs. 1-8. Fort Cassin, Vermont. Calciferous. —— CANALIS Whitf., 1889; Bull. Am. Mus. Nat. Hist. New York, vol. 2, . p. 64, pls. 11, 12. —— CARIBOUENSIS Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, pl. 98; pl. 12, figs. 7-7 a, b. Caribou Hill, Eureka Dist., | Nevada. Pogonip. caudatus. (See Dalmanites limulurus.) —cordieri. (See Dalmanites limulurus.) — coryceus. (See Proetus coryceus.) — crypturus. (See Homalonotus crypturus.) —— curiosus Bill., 1865; Pal. Foss., vol. 1, p. 318, fig. 305. Stanbridge, range 6, lot 20. ? cuRIosus Wal., 1884; Pal. Eureka Dist., Mon. U. 8S. Geol. Survey, vol. 8, p. 98, pl. 12, fig. 15. Caribou Hill, Eureka District, Nev. CATALOGUE OF TRILOBITES. 273 -ASAPHUS. — denticulatus. (See Dalmanites denticulatus.) —- ditmarsie Honeyman, 1879; Proc. Nova Scotia Inst. Nat. Sci., vol. 5, p. 18. (See Homalonotus crypturus Green.) — ~ diurus Green, 1839; Am. Jour. Sci., Ist series, vol. 37, p. 40. (See Dalmanites diurus.) —~ edwardi. (See Dalmanites limulurus.) —— EMORY! Hall, 1857; Rep. U. S. Mexican Boundary Survey, vol. 1, pl. 20, fig. 5. Not defined. —extans. (See Bathyurus extans.) — gigas. (See Asaphus platycephalus). —— (Megalaspis?) Gontocercus Meek, 1873; 6th Ann. Rep. U. 8S. Geol. Survey Territories, p. 480. Near Malade City, Utah. Cambrian. —— Gonturvus Bill., 1860; Canadian Naturalist, vol. 5, p. 324. Point Levis, Quebec. — GcontuRus Bill., 1865; Pal. Foss., vol. 1, p. 415. — halli. (See Crypheus boothi.) —— HALLI Chap., 1858; Annals Nat. Hist., 3d series, vol. 2, p. 14, fig. 2. Trenton and Utica. —— HALLI Chap., 1858; Canadian Jour., 2d series, vol. 3, p. 236, fig. This species is the same as Asaphus canadensis Chap. —— hincksii Chap., 1859; Canadian Jour. Industry, Sci. and Arts, vol. 4, p. 2, fig. (See Asaphus canadensis Chap.) Utica. —— HOMALONOTOIDES Wal., 1877; Advanced sheets 3lst Rep. New York State Mus. Nat. Hist., p. 20. Two miles above Dunlith, Illinois. ; Trenton, —— HOMALONOTOIDES Wal., 1879; 3lst Rep. New York State Mus. Nat. Hist., p. 71. —— HOMALONOTOIDES Whitf., 1882; Geol. Wisconsin, vol. 4, p. 237. (See Asaphus triangulatus.) —— HuTTon! Bill., 1865; Pal. Foss., vol. 1, p. 271, fig. 256. Table Head, Mak. —— ILL=NOIDES Bill., 1860; Canadian Naturalist, vol. 5, p. 323. Point Levis, Quebec. —— ILLZNOIDEs Bill., 1865; Pal. Foss., vol. 1, p. 414. Isotelus IOWENSIS Owen, 1852; Rep. Geol. Survey Wisconsin, Iowa and Minnesota, p. 577, pl. 2 a, figs. 1-7. On Turkey River, Iowa. Trenton. —— laticostatus. (See Dalmanites anchiops.) ? LATIMARGINATA Hall, 1847; Pal. New York, vol. 1, p. 253, pl. 66, figs. 4a-b. Watertown, Jefferson County, N. Y. Utica. —— limulurus. (See Dalmanites limulurus.) —— MARGINALIS Hall, 1847; Pal. New York, vol. 1, p. 24, pl. 4 bis, fig. 15. Chazy Village, N. Y. Chazy. 18 274 CALIFORNIA ACADEMY OF SCIENCES. ASAPHUS. : —— MARGINALIS Emmons, 1855; Am. Geol., vol. 1, pt. 2, p. 235, pl. 3, fig. 16. Isotelus MAXIMUS Locke, 1838; 2d Ann. Rep. Geol. Survey Ohio, p. 246, figs. 8, 9. Trenton and Hudson. Syn., /sotelus megistos Locke, 1841; Trans. Am. Assoc. Geol. Nat., p. 221, pl. 6. Isotelus megistos Locke, 1842; Am. Jour. Sci., Ist series, vol. 42, p. 366, pl. 3. Isotelus megistos Meek, 1873; Pal. Ohio, vol. 1, p. 157, pl. 14, fig. 13. Isotelus megistos Miller, 1874; Cincinnati Quart. Jour. Sci., vol. Se bv fe Asaphus megistos Wal., 1884; Science, March 7, vol. 3, p. 200, fig. 1. ‘ . Asaphus megalopthalmus Troost, 1840; 5th Geol. Rep. Tennessee, p. 57. This is a species of the genus Phacops. -—— MICROPLEURUS Green, 1835; Suppl. Mon. Tril. North America, p. 21, cast No. 41. —— micrurus. (See Dalmanites micrurus.) —-~ morrisi Bill., 1865; Pai. Foss., vol. 1, p. 272, fig. 257, syn. to Asaphus huttoni Bill. —— murchisoni Castelnau, Essai Sys. Sil., 1843, p. 19, pl. 4, fig.3. Bathy- urus? murchisoni. Trenton. —~ myrmecophorus. (See Dalmanites myrmecophorus.) —— nasutus. (See Dalmanites nasutus.) —— !nodostriatus Hall, 1847; Pal. New York, vol. 1, p. 248, pl. 61, figs. la, b. (See Bathyurus extans Hall.) —— norans Bill., 1866; Catalogue Silurian Foss. Anticosti, p. 25, fig. 8. cf. Asaphus maximus Locke. English Head. Hudson. —— ? optusus Hall, 1847; Pal. New York, vol. 1, p. 24, pl. 4 bis, fig. 14. Chazy village, Clinton county, N. Y. —— optusus Emm., 1855; Am. Geol., vol. 2, pt. 2, p. 236, pl. 3, fig. 14. — PELOPS Bill., 1865; Pal. Foss., vol. 1, p. 317, fig. 304. Bedford, in the bed of Pike River, and upper end of the island of Orleans. Quebec. ——— PLATYCEPHALUS Stokes, 1823; Trans. Geol. Soc. London, 2d series, vol. 1, p. 208, pl. 27. Canada, New York, Kentucky, ete. Trenton. Syn., Jsotelus gigas Dekay, 1824; Annals Lyceum Nat. Hist. New York, vol. 1, p. 176, pl. 12, fig. 1. Isotelus planus Dekay, 1824; Annals Lyceum Nat. Hist. New York, vol. 1, p. 178, pl. 13; fig. 7. Asaphus gigas Dalm., 1826; Palead., p. 70. Asaphus gigas and planus Dalm., 1826; Palwad., p. 70. CATALOGUE OF TRILOBITES. 275 e ASAPHUS. Isotelus gigas Green, 1832; Monthly Am. Jour. Geol., p. 560. Isotelus gigas Green, 1832; Mon. Tril. N. A., p. 71,. casts 21, 22. Tsotelus planus Green, 1832; Monthly Am. Jour. Geol., p. 560; Mon. Tril. N. A., p. 68, cast 23. Isotelus stegops Green, 1832; Mon. Tril. N. A., p.71, casts 26, 27. Brongniartia isotelea Eaton, 1832; Geol. Text Book, p. 33, pl. 2, fig. 22. —— PLATYCEPHALUS Bronn, 1835; Lethwa Geogn., vol. 1, p. 115, pl. 9, fig. 8. Syn., Jsotelus gigas Milne-Edw., 1840; Crust., vol. 3, p. 298. —— pLATycePHALus Buckl., 1840; Bridgw. Treatise, vol. 2, p. 76, pl. 63, fig. 12. —— PLATYCEPHALUS Burm., 1843; Org. Trilobites, p. 110, pl. 2, fig. 12 (Ray Soc. ed., 1846). Syn., Jsotelus gigas Portl., 1843; Geol. Rep. Londonderry, p. 295, pl. Ts figs ls pees, fies I: Isotelus planus Portl., 1843; Geol. Rep. Londonderry, p. 295, pl. 7, figs. 2, 3. Isotelus gigas Hall, 1847; Pal. New York, vol. 1, p. 231, pls. 60-63. Isotelus gigas Emmons, 1855; Am. Geol., vol. 1, pt. 2, p. 215, pl. 16, fig. 12. Isotelus PLATYCEPHALUS Roemer, 1851-56; Lethza Geogn., vol. 1, p. 632, pl. 9, fig. 8; pl. 9', fig. 5. —— PLATYCEPHALUS Nieszk., 1857; Mon. Sil. Ostseeprovinz, Tril., p. 37. Syn., /sotelus gigas Rogers, 1858; Geol. Survey Pennsylvania, vol. 2, p. 819, fig. 610. ; —— PLATYCEPHALUS Bill., 1863; Geol. Survey Canada, p. 184, fig. 183. Syn., Asaphus (Isotelus) gigas Salt., 1864; Mon. Brit. Tril., p. 161, pl. 24, figs. 1-5; pl. 25, fig. 1 (var.) Asaphus (Isotelus) gigas Salt., 1864; Mem. Geol. Survey United Kingdom, decade xi, pl. 3. —— PLATYCEPHALUS Bill., 1870; Quart. Jour. Geol. Soc. London, vol. 26, p. 486, pls. 31, 32. Syn., /sotelus gigas Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 138. —— platyleurus Green, 1837; Am. Jour. Sci., Ist series, vol. 32, p. 169. (See Dalmanitis platyleurus.) | —— POLYPLEURUS Green, 1838; Am. Jour. Sci., Ist series, vol. 34, p. 380. On the banks of the Mississippi, near the mouth of Des Moines River. -—— QUADRATICAUDATUS Bill., 1865; Pal. Foss., vol. 1, p. 272, fig. 258. Table Head, N. F. RCMINGERI Wai., 1876; 28th Rep. New York State Mus. Nat. Hist., p. 96. Russia, Herkimer county, N. Y.; Quimby’s Mill, Lafayette county, Wis. Trenton. 276 CALIFORNIA ACADEMY OF SCIENCES. ASAPHOUS. ATOPS. —— selenurus. (See Dalmanites selenurus.) —— stokesi. (See Proetus stokesi.) —— susm Calvin; MSS. susm Whitf., 1882; Geol. Wisconsin, vol. 4, p. 236, pl. 5, fig. 3; pl. 10, fig. 8. Apple River, just across the Illinois line. Trenton. —— TETRAGONOCEPHALUS Green, 1834; Am. Jour. Sci., lst series, vol. 25, p. 135. —— TETRAGONOCEPHALUS Green, 1835; Suppl. Mon. Tril. N. A., p. 12, cast 38. Found in boulder of bituminous shaly limestone in New York State. Paradoxides TETRAGONOCEPHALUS Emm., 1839; De Tril., etc., p. 34. trentonensis. (See Lichas trentonensis.) triangulatus Whitf., 1880; Ann. Rep. Geol. Survey Wisconsin, 1879, p. 59. This species is referred to Asaphus homalonotoides Wal., Final Report, vol. 4, p. 2387, pl. 5, fig.4. Sec.5T.,5 R., 5 W., Grant county, Wisconsin. Trenton. —— TRIMBLII Green, 1837; Acad. Nat. Sci. Phila., Jour., vol. 7, p. 224. Huntingdon county, Penn. Devonian. —— TRIMBLII Green, 1837; Am. Jour. Sci., Ist series, vol. 32, p. 348. Ogygia ? verustus Hall, 1847; Pal. N. Y., vol. 1, p. 227, pl. 60, fig. 1. Mohawk Valley, New York. Trenton. Hudson. Ogygia ? vETUSTUS Emmons, 1855; Am. Geol., vol. 1, pt. 2, p. 216, fig. 72. —— (/sotelus) victLans M. & W., 1870; Proc. Acad. Nat. Sci. Phila., p. 53. Hudson. —— (/sotelus) vicILans M. & W., 1875; Geol. Illinois, vol. 6, p. 497, pl. 23, fig. 6. Carroll county, near Mount Carroll; Oswego, Kendall county, Illinois. ; —— WISCONSENSIS Wal., 1876; 28th Rep. N. Y. State Mus. Nat. Hist., p. 97. Russia, Herkimer county, N. Y. Mineral Point and Plattsville, Wis. Trenton. ASPIDOLITES Con., 1841; 4th Ann. Rep. Pal. Dept. New York Geol. Survey, p. 48. Ators Emmons, 1844; Taconic System, p. 20. Syn., Conocoryphe Cord., 1847; Prodr., p. 139, pl. 2, fig. 10. Conocephalites BAILEYI Hartt., 1868; Acadian Geol., p. 645 (3d ed.) St. John’s group at Ratcliff’s Millstream, N. B. Conocoryphe BAILEYI Matt., 1884; Trans. Royal Soc. Canada, vol, 1, p. 111, pl. 1, figs. 22-27. Conocoryphe (Bailiella) BAILEYI Matt., 1884; Trans. Royal Soc. Canada, vol. 1, p. 1, fig. 22. ‘ Conocoryphe (Salteria) BAILEYI Wal., 1884; Bull. U. S. Geol. Survey, No. 10, p. 32, pl. 4, figs. 3, 3 a; pl. 5, figs. 7, 7 a. The author herein proposed the subgenus Salteria (corrected to Bailiella) for ~ CATALOGUE OF TRILOBITES. 277 ATOPS. Erinnys Salt., a preoccupied generic name; the same is true of Salteria, used for a genus of fossil Crustacea. Conocoryphe BAILEYI Matt., 1890; Trans. Royal Soc. Canada, vol. 8, p. 135, pl, 11, fig. 10. Paradoxides zone. Conocephalites CALCIFERA Wal., 1879; 32d Rep. New York State Mus. Nat. Hist., p. 129. Saratoga County, N. Y. Calciferous. Conocephalites CORDILLDRZ Rominger, 1887; Proc. Acad. Nat. Sci., Phila., p. 17, pl. 1, fig. 7. Mount Stephens, B.C. Taconic. Conocephalites ELEGANS Hartt, 1868; Acadian Geol. (3d ed.), p. 650. Radcliff’s Millstream, N. B. Conocoryphe ELEGANS Wal., 1884; Bull. U.S. Geol. Survey, No. 10, '. p. 33, pl. 4, figs. 2,2 a-b. — yemini-spinosus Hartt. (Syn., Atops matthewi.) : Conocephalites HARTTI Wal., 1879; 32d Rep. New York State Mus. Nat. His., p. 130. Saratoga County, N. Y. Calciferous. Conocephalites MATTHEW! Hartt, 1868; Acadian Geol., p. 646, fig. 224. Radcliffe’s Millstream and St. John. Conocephalites MATTHEW! Matt., 1884; Trans. Royal Soc. Canada, vol. 1, p. 103, pl., figs. 6-21. Syn., Harttia matthewi Wal., 1884; Bull. U. S. Geol. Survey, No. 10, p. 19, pl. 1, fig. 3. Conocoryphe MATTHEW! Wal., 1884; Bull. U. 8. Geol. Survey, No. 10, p. 28, pl. 4, figs. 1, 1 a-b. Conocephalites optatus Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 222, pl. 5 a, fig. 7. Trempaleau, Wisconsin. Dike- locephalus zone. —— TRILINEATUS Emmons, 1844; Taconic System, p. 20, fig. 1, pl. 2, fig. 3. Reynolds Inn, 7 miles north of Union Village, Washington County, N. Y. Taconic. Conformity to the rules governing nomenclature, which are intended to render justice to every investigator, the genus Atops Emmons, 1844, should replace that of Conocoryphe Corda described in 1847. The original figure of this species was the first primodial fossil described from American rocks; this species with Olenellus asaph- oides Emm. clearly defined the Taconic System in 1844 and its position below Murchison’s Lower Silurian of 1837. The fact that the original Cambrian was the same as the Lower Silurian cannot be recalled and in justice to Sedgwick it must be given to that system. —— TRILINEATUS Emmons, 1847; Nat. Hist. New York, Agriculture, vol. 1, p. 64, fig. 8, pl. 14, fig. 3. Syn., Calymene beckii Hall, 1847; Pal. New York, vol. 1, p. 252, pl. 67, figs. 4a, 4e. —— TRILINEATUS Haldeman, 1848; Am. Jour. Sci., 2d series, vol. 5, p. 107. 278 CALIFORNIA ACADEMY OF SCIENCES. ATOPS. —— TRILINEATUS Emmons, 1849; Proc. Am. Assoc Ady. Sci., 1st Meeting, Phila., 1848, pp. 16, 17. ' Calymene beckii Green, Atops trilineatus (Emm.) Fitch, 1849; Trans. Agric. Soc. New York, vol. 9, p. 865 (not Calymene beckii Green). —— TRILINEATUS Emmons, 1855; Am. Geol., vol. 1, pt. 2, p. 115, pl. 1, fig. 16. Syn., Atops punctatus Emm., 1860; Manual Geol., p. 88, fig. 71; also p. 280. —— TRILINEATUS Barr., 1861; Bull. Soc. Géol. France, 2d series, vol. 18, p. 269, pl. 5, fig. 1. —— punctatus Barr., 1861; Bull. Soc. Géol. France, 2d series, vol. 18, p. 271, pl. 5, fig. 3. : Conocephalites (Atops) TRILINEATUS Ford, 1871; Am. Jour. Sei., 3d series, vol. 2, p. 33. Conocephalites TRILINEATUS Ford, 1873; Am. Jour. Sci., 3d series, vol. 6, p. 135. Conocephalites (Atops) TRILINEATUS Ford, 1879; Am. Jour. Sci., 3d series, vol. 9, p. 205. Triarthrus TRILINEATUS Miller, 1877; Catalogue Am. Pal. Foss., p- 223. Conocoryphe TRILINEATUS Ford, 1880; Am. Jour. Sci., 3d series, vol. 19, p. 152. Triarthrus becki Wal., 1879; Trans. Albany Inst., vol. 10, p. 23. Ptycopharia TRILINEATUS Wal., 1886; Bull. U. 8. Geol. Survey, No. 30, p. 203, pl. 27, fig. 1 a-c. The figures of this species given by Dr. Emmons are all imperfect. Ford’s figure given in Bull. U. 8S. Geol. Survey, No. 30, pl. 27, fig. 1 a-b, shows a glabella anda pygidium, which is nearly semi- circular in form; the axis strong, composed of 7 segments, with a row of obtuse spines along the middle; lateral lobes composed of 5 segments, each with distinct intervening grooves; marginal rim nearly flat, widest towards the front and distinctly and regu- larly notched or denticulated all around. This may prove to be a species of the genus Olenoides. Conocoryphe TRILINEATUS Wal., 1887; Am. Jour. Sci., 3d series, vol. 34, p. 197, pl. 1, fig. 7 a-b. Conocoryphe TRILINEATA Wal., 1890; 10th Rep. U. 8. Geol. Survey, p. 647, pl. 94, figs. 5, 5 a-e. Olenellus zone. Conocoryphe (Bailiella) watcott1 Matt., 1884; Trans.-Royal Soc. Canada, vol. 1, p. 119, pl. 1, figs. 36, 36 b. At St. John, in Di- vision le. Taconic. Conocoryphe watcoTt1 Wal., 1884; Bull. U. 8. Geol. Survey, No. 10, p. 30. Conocoryphe wALcorti, 1890; Trans. Roy. Soc. Canada, vol. 8, p. 134, pl. 11, fig. 7, 7 a-c. Paradoxides zone. : CATALOGUE OF TRILOBITES. 279 AVALONIA. BATHYURELLUS. AvaALontA Wal., 1889; Proc. Nat. Mus., vol. 12, p. 44. —— MANUELENSIS ‘Wal.; Proc. Nat. Mus., vol. 12, p. 44. Manuel’s Brook, Conception ay: N. F. See, also, 10th Rep. U.S. Geol. Survey, p. 646, pl. 95, figs. 3, 3a. Taconic. Bailiella Matt., 1884; Trans. Roy. Soc. Canada, vol. 1, p. 124 (used as a subgenus). (See Conocoryphe (Bailiella) Bailey.) Barrandia Hall, 1860; 13th Rep. New York State Cab. Nat. Hist., p. 115 (not Barrandia McCoy). (See Olenellus.) —— thompsoni. (See Olenellus thompsoni.) vermontana. (See Olenellus vermontana and Mesonasis vermontana.) BaRRANDIA McCoy, 1849; Annals Nat. Hist., 2d series, vol. 4, p. 409. ? maccoyI Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 96, pl. 12, fig.5. Hamburg Ridge, Eureka Dist., Ney. Pogonip group. Batuynotus Hall, 1860; 13th Rep. New York State Cab. Nat. Hist., p. 117. Peltura (Olenus) HoLopyYGA Hall, 1859; 12th Rep. New York State Cab. Nat. Hist., p. 61, fig. Georgia, Vermont. Taconic. Peltura (Olenus) HoLOPYGA Hall, 1859; Pal. New York, vol. 3, p. 528, fig. Syn., Paradowides ? quadrispinosus Emmons, 1860; Manual Geol., pp. 80 and 280, fig. 57. —— HOLopyGA Hall, 1860; 13th Rep. New York State Cab. Nat. Hist., p. 118, fig. 3. -—— HOLOPYGA Hall, 1861; Geol. Vermont, vol. 1, p. 371, pl. 15, fig. 3. Peltura (Olenus) HoLopyGA Barr., 1861; Bull. Soc. Géol. France, 2d - series, vol. 18, p. 278, pl. 5, figs. 9-10. — HOLOPYGA Wal., 1886; Bull. U. S. Geol. Survey, No. 30, p. 191, pl. 31, figs. 1, la. —— HOLOPYGA Wal., 1890; 10th Rep. U.S. Geol. Survey, p. 646, pl. 95, fig. la. Olenellus zone. BATHYURELLUS Bill., 1865; Pal. Foss., vol. 1, p. 262. —— ABRuPTUS Bill., 1865; Pal. Foss., vol. 1, p. 268, fig. 247. Port aux Choix and Keppel Island, N. F. Calciferous. —— (Asaphiscus) bradleyi Meek, (See Asaphiscus bradleyi.) —— EXPANSws Bill., 1865; Pal. Foss., vol. 1, p. 318, figs. 306 a-b. cf. B. nitidus and B. marginatus Bill. Stanbridg, Range 6, Lot 20. —— ForMosus Bill., 1865; Pal. Foss., vol. 1, p. 266, fig. 250. Cow Head, N.-Fs : : —— FRATERNUS Bill., 1865; Pal. Foss., vol. 1, p. 267, fig. 251. _Cow Head, N. F. The head of this species may belong to Salter’s genus Stygina. —— itoreEvs Bill., 1865; Pal. Foss., vol. 1, p. 320. Point Levis, Quebec. ; 280 CALIFORNIA ACADEMY OF SCIENCES. BATHYURELLUS. . BATHYURUS. —— MARGINATUS Bill., 1865; Pal. Foss., vol. 1, p. 261, fig. 248. cf. B. nitidus and B. expansus Bill. Keppel Island, Port aux Choix and Table Head, N. F. Calciferous. —— nivipus Bill., 1865; Pal. Foss., vol. 1, p. 265, fig. 249. Cow Head, N. F. On page 320 Mr. Billings says that it may be found neces-" sary to unite B. nitidus, B. marginatus and B. expansus into one species. —— rARvs Bill., 1865; Pal. Foss., vol. 1, p. 320, no fig. Point Levis, Quebec. : —— (Dicellocephalus) truncatus Meek, 1873; 6th Ann. Rep. Geol. Survey — Territories, p. 465 (no description given). — va.ipus Bill., 1865; Pal. Foss., vol. 1, p. 268, fig. 252. Point Rich, No —— (Asaphiscus) wheeleri. (See Asaphiscus wheeleri.) BATHYURIScUS Meek, 1873; 6th Ann. Rep. U. S. Geol. Survey Territories, p. 484. Bathyurus ? HAYDENI Meek, 1873; 6th Ann. Rep. U. 8. Geol. Sur- vey Territories, p. 482. Gallatin River, Gallatin City, Mont. — HAYDENI Wal., 1886; Bull. U.S. Geol. Survey, No. 30, p. 215. —— HOWELLI Wal., 1886; Bull. U. 8. Geol. Survey, No. 30, p. 216, pl. 30, figs. 2, 2a. Chisholm Mine, near Pioche, Nev. ~ Taconic. Syn., Embolimus rotundatus (Rominger) Walcott, 1888; Am. Jour. Sci., 3d series, vol. 36, p. 165, referred to Bathyuriscus howelli. — Ogygia PARABOLA H. & W., 1877; U.S. Geol. Expl. 40th Par., vol. 4, p. 245, pl. 2, fig. 35. Oquirrh Mts., Utah. Niobe parabola. Taconic. Ogygia pRopucta H. & W., 1877; U.S. Geol. Expl. 40th Par., vol. 4, p. 244, pl. 2, figs. 31-34. Oquirrh Mts., Utah. Taconic. -—— propucta Wal., 1886; Bull. U. 8. Geol. Survey, No. 30, p. 217, pl. 30, figs. 1, la-c. Big Cottonwood Caiion, City Creek, Wahsatch Mts., ete., Utah. BatuHyvurvs Bill., 1859; Canadian Naturalist, vol. 4, p. 364. —— AMPLIMARGINATUS Bill., 1857; Canadian Naturalist, vol. 4, p. 365, fig. 12 a-b. Mingan Islands in the Calciferous. —— AMPLIMARGINATUS Bill., 1863; Geol. Canada, p. 122, fig. 41. —— AMPLIMARGINATUS Bill., 1865; Pal. Foss., vol. 1, p. 353, fig. 341 a. —— ANGELINI Bill., 1859; Canadian Naturalist, vol. 4, p. 467, fig. 37. ef. B. extans Hall. Grenville and Fitzroy Harbor. | Chazy group. —— ANGELINI Bill., 1863; Geol. Canada, p. 133, fig. 68. —— arcuatus Bill., 1865; Pal. Foss., vol. 1, p. 205, fig. 190. St. Antoine, Quebec. ’ —— arMaAtTvs Bill., 1860; Canadian Naturalist, vol. 5, p. 319, fig. 23. Point Levis, Quebec. —— armatvs Bill., 1865; Pal. Foss., vol. 1, p. 411, fig. 392. CATALOGUE OF TRILOBITES. 281 BATHYURUS. — ARMATUS Wal., 1879; 32d Rep. New York State Mus. Nat. Hist., p. 131. Dorypyge ? Anmatus Vogd., Bull. U.S. Geol. Survey, No. 63, p. 97. _-—— BITUBERCULATUS Bill., 1860; Canadian Naturalist, vol. 5, p. 319, fig. 22; also, Geol. Canada, 1863, p. 238, fig. 270. Point Levis, Quebec. Taconic. ——~ pituBeRcuLatus Bill., 1865; Pal. Foss., vol. 1, p. 410, fig. 391. This species cannot be included within the limits of Bathyurus. As we know of no other to which it bears a resemblance, the new generic term of Lioydia is proposed, in honor of the first author on Trilobites, Edward Lhwyd. Diagnosis: Glabella tumid and extending to the frontal limb; basal lobes elongate-oval, pointed at both ends, separated from the glabella by shallow, obscure grooves; eyes opposite the mid length of the glabella; thorax unknown. -—— BREVICEPS Bill., 1865; Pal. Foss., vol. 1, p. 262, fig. 246. Table Head, N.F. —— capax Bill., 1860; Canadian Naturalist, vol. 5, p. 318, fig. 20. Point Levis, Quebec. — cApAx Bill., 1863; Geol. Canada, p. 238, fig. 271. — capax Bill., 1865; Pal. Foss., vol. 1, p. 409, fig. 389, A similar species was referred by Mr. R. P. Whitfield (Geol. Survey Wis- consin, vol. 4, pl. 4, fig. 6) to Dicellocephalus. cf. Niobe insignis Broégg. —. caupatus Bill., 1865; Pal. Foss., vol. 1, p. 261, fig. 245. Port aux Choix, N. F. Calciferous. —— conicus Bill., 1859; Canadian Naturalist, vol. 4, p. 366, fig. 12d. St. Timothy Beaucharnois Canal, in the Upper Calciferous. —— conicus Bill., 1863; Geol. Canada, p. 122, fig. 42. —— conicus Bill., 1865; Pal. Foss., vol. 1, p. 353, fig. 341 b. —. conicus Whitf., 1889; Bull. Am. Mus. Nat. Hist., vol. 2, No. 2, p. 61, pl. 13, figs. 15-21. ? CONGENERIS Wal., 1884; Pal. Eureka Dist., Mon. U. 8S. Geol. Survey, vol. 8, p. 92, pl. 12, fig. 8. Wood cone and below Bellevue Peak, Fish Creek Mts., Eureka Dist. 5 — corpal Bill., 1860; Canadian Naturalist, vol. 5, p. 321, fig. 26. Cow Head, Point Levis, ete. Calciferous. —— corpal Bill., 1863; Geol. Canada, p. 238, fig. 269. —— corpal Bill., 1865; Pal. Foss., vol. 1, p. 259, fig. 242; p. 412, fig. 395. ? CROTALIFRONS Dwight, 1884; Am. Jour. Sci., 3d series, vol. 27, p. 253, figs. 4, 4a, 5,6. Rockdale, N. Y. Calciferous. —— CYBELE Bill., 1859; Canadian Naturalist, vol. 4, p. 366, fig. 12 c. Mingan Islands, Beauharnois and in the counties of Leeds and Greenville, Canada. © Calciferous. —— CYBELE Bill., 1863; Geol. Canada, p. 122, fig. 43. 282 CALIFORNIA ACADEMY OF SCIENCES. BATHYURUS. —— CYBELE Bill., 1865; Pal. Foss., vol. 1, p. 352, fig. 341 ¢. —— pbustivs Bill., 1860; Canadian Naturalist, vol. 5, p. 319, fig. 21. Point Levis, Quebec. —— pustvs Bill., 1865; Pal. Foss., vol. 1, p. 410, fig. 390. Asaphus? EXTANS Hall, 1847; Pal. New York, vol. 1, p. 228, pl. 60, — figs. 2a-c. Great Bend, Jefferson County, N. Y. Trenton. Asaphus? ExTANS Hall, 1850; 3d Rep. New York State Cab. Nat. Hist., p. 174, pl. 3, figs. 1 a-c. Syn., Asaphus nodostriatus Hall, 1850; 3d Rep. New York State Cab. Nat. Hist., p. 17. —— eExTANS Bill., 1863; Geol. Canada, p. 153, fig. 114. — gregarius Bill., 1865; Pal. Foss., vol. 1, p. 363, fig. 349. St. Mary’s Bay, N. F. Mr. Walcott (Bull. U. 8. Geol. Survey, No. 16, p. 36) refers this species to the genus Solenopleura Ang., and remarks that many of the Cambrian ‘species of the genus Bathyurus described in the Canadian reports might be referred to that genus. This species occurs with Paradowides bennetti Salt. Taconic, —-‘thaydeni. (See Buthyuriscus haydeni.) —— LONGISPINUS Wal., 1876; 28th Rep. N. Y. State Cab. Nat. Hist., p. 94. Russia, Herkimer Co., N. Y.; Plattsville, Wis. Trenton. —— MINGANENSIs Bill., 1865; Pal. Foss., vol. 1, p. 353. Mingan Islands. Calciferous. — nero. (See Solenopleura nero.) —— osLoneus Bill., 1865; Canadian Naturalist, vol. 5, p. 321, fig. 25. —— osLongus Bill., 1865; Pal. Foss., vol. 1, p. 411, fig. 394. Point Levis, Quebec. —— osLoncus Bill., 1861; Geol. Vermont, vol. 1, p. 952, fig. 361. —— PARVULUS Bill.. 1861; Pal. Foss., Canada, p. 16, fig. 21. Taconic. —— PARVULUs Bill., 1861; Geol. Vermont, vol. 2, p. 952, fig. 361. —— PARVULUs Bill., 1865; Pal. Foss., vol. 1, p. 16, fig. 21. —— PERPLEXUS Bill., 1865; Pal. Foss., vol. 1, p. 364, tig. 350. Bonne Bay, N. F. Taconic. —— PERSPICATOR Bill., 1865; Pal. Foss., vol. 1, p. 205, fig. 191. Near St. Antoine, Quebec. —— POGONIPENSIS Hall & Whit., 1877; U.S. Geol. Expl. 40th Par., vol. 4, p. 243. pl. 1, figs. 33, 34. Cambrian. —— quapratvs Bill., 1860; Canadian Naturalist, vol. 5, p. 321, fig. 27. Point Levis, Quebec. Taconic. —— quapratus Bill., 1865; Pal. Foss., vol. 1, p. 412, fig. 396. —— SAFFORDI Bill., 1860; Canadian Naturalist, vol. 5, p. 321, fig. 24. Point Levis, Quebec. : Taconic. SAFFORDI Bill., 1865; Pal. Foss., vol. 1, p. 259, fig. 341; p. 411, fig. 393. ——- SEELYI Whitf., 1886; Bull. Am. Mus. Nat. Hist. New York, vol. 1, No. 8, p. 339, pl. 33, figs. 12-18. Fort Casin, Vermont. Calciferous. bo ee) vo CATALOGUE OF TRILOBITES. BATHYURUS. —— sEELy1 Whitf., 1889; Bull. Am. Mus. Nat. Hist. New York, vol. 2, No. 2, p. 62, pl. 13, figs. 8-14. —— sgENectTus Bill., 1861; Pal. Foss., Canada, p. 16. —— sENnrctus Bill., 1861; Geol. Vermont, vol. 2, p. 953, figs. 359, 360. Highgate, Vermont. Taconic. ——— senectus Bill., 1863; Geol. Canada, p. 286, figs. 298 a, b; Pal. Foss., vol. 1, p. 15 (1865), figs. 19, 20. Anse au Loup, north shore of Straits of Belle Isle. Referred to Protypus senectus Wal., 1886; Bull. U. S. Geol. Survey, No. 30, p. 213, pl. 31, figs. 2, 2 a-c. — SERRATUS Meek, 1873; 6th Ann. Rep. U.S. Geol. Survey Territories, p. 480. Also referred to Corynexochus serratus p. 482. Probably a species of Olenoides. Gallatin River above Gallatin City, Montana. * Taconic. —— ? SIMILLIMuS Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Sur- vey, vol. 8, p. 93, pl. 12, fig. 11. North slope of White Mountain, Eureka Dist. Pogonip group. —— smirui Bill., 1863; Geol. Canada, p. 153, fig. 115. Petersborough. Trenton. — smiTuI Bill., 1865, Pal. Foss., vol. 1, p. 56. —— soLiTaricus Bill., 1865; Pal. Foss., vol. 1, p. 362. Hare Bay, N. F. Acidaspis SPINIGER Hall, 1847; Pal. New York, vol. 1, p. 241, pl. 64, fig. 5. Mohawk Valley, New York. Trenton. —— STONEMANI Vogd., 1884; 12th Ann. Rep. Geol. Nat. Hist. Minnesota, p. 8. Minneapolis, Minn. : Trenton. — STRENUUS Bill., 1865; Pal. Foss., vol. 1, p. 204, fig. 188. St. Antoine, Quebec. / Trenton? —— TAURIFRONS Dwight, 1884; Am. Jour. Sci., 3d series, vol. 27, p. 252, ' pl. 7, figs. 1-3. Rochdale, N. Y. Calciferous. —— Timon Bill., 1865; Pal. Foss., vol. 1, p. 261, fig. 244. Port au Choix, Ni BF. Calciferous. ? TUBERCULATUS Wal., 1884; Pal. Eureka Dist., Mon. U. 8S. Geol. Survey, vol. 8, p. 12, fig. 9. Wood cone Eureka Dist., Nevada, ete. Pogonip group. —— VETULA Bill., 1865; Pal. Foss., vol. 1, p. 365. Bonne Bay, N. F. Taconic. Agraulos (Bathyurus?) woosteR! Whitf., 1878; Ann. Rep. Geol Sur- vey, Wisconsin, p. 56. Ettrick and Eau Claire, Wis. Taconic. Agraulos (Bathyurus?) woosteRt Whitf., 1882; Geol. Wisconsin, vol. 4, p. 189, pl. 1, figs. 19-21. Brongniartia Eaton, Am. Jour. Sci., Ist series, vol. 22, p. 166, and Geol. Text-Book, p. 32 (Syn., Asaphus in part), not Brongniartia Salt. (subgenus Homalonotus.) —— caRrcinowEs Eaton. (See T’riarthrus carcinoides.) —— isoletea. (See Asaphus platycephalus.) —— platycephus Eaton. (See Homalonotus delphinocephalus.) 284 CALIFORNIA ACADEMY OF SCIENCES. BRACHYMETOPUS. BRONTEUS. — BracuyMeEtorus McCoy, 1847; Ann. Nat. Hist., vol. 20, p. 220. —— ARMATUS Vogd., 1891; Trans. St. Louis Acad. Sci., vol. 5, pl. 15, figs. 4and 5. Sedalia, Missouri. Waverly. Phethonides ? mmaturvus Herr., 1889; Bull. Denison Univ., vol. 4, ; p. 59, pl. 1, figs. 9-15. Newark, Ohio, and also in the upper lay- ers at Cuyahoga Falls. cf. Brachymetopus lodiensis. Kinderhook. Phillipsia (Griffithides) LopreNsts Meek., 1875; Pal. Ohio, vol. 2, p. 323, pl. 18, fig. 3. Lodi, Medina county, and Londonville, Ohio. Waverly. —— LODIENSIS Vogd., 1888; Annals New York Acad. Sci., vol. 4, p. 102. Phethonides (?) LopreNstis (Meek.) Herr., 1889; Bull. Denison Univ., vol. 4, p. 59. For other references, see Brachymetopus lodiensis Meek. Phethonides OCCIDENTALIS Herr., 1889; Bull. Denison Univ., vol. 4, p. 57, pl. 1, figs. 10 a-b. Granville and Newark, Ohio. Waverly. Phethonides spinosus Herr., 1889; Bull. Denison Univ., vol. 4, p. 58, pl. 1, figs. 4-5. Licking and Ashland counties, Ohio. Waverly. Phillipsia (Brachymetopus) ornata Hall. (See Cyphaspis ornata.) Brontevus Goldf., 1839; Beitrige Petrefactenkunde, Nova Acta Physico- Med., vol. 19, p. 360, pl. 33, fig. 3. Syn., Goldius DeKon., 1841; Mém. Crust. Foss. Belgique, p. 5. —— acaMas Hall, 1865; 20th Rep. New York State Cab. Nat. Hist., p. 332, pl. 21, figs. 19-20. Racine, Wis. Niagara. —— AcAMAS Hall, 1870; 20th Rep. New York State Cab. Nat. Hist., p. 422, pl. 21, figs. 19-20 (rev. ed.) ——— BARRANDI Hall, 1859; Pal. New York, vol. 3, p. 350, pl. 63, figs. 1-4. Schoharie county, N. Y. Lower Helderberg. —— CANADENSIS Logan, 1844; Geol. Canada, p. 54, 2 figs. Bay Chaleur Gaspé. Lower Helderberg. — insuLaRIs Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 66. South- west Point, Div. 4. Anticosti group. —— LAPHAMI Whitf., 1878; Ann. Rep. Geol. Survey Wisconsin (1877), p. 88. Kewaunee, Wis. Niagara. —— LAPHAMI Whitf., 1882; Geol. Wisconsin, vol. 4, p. 310, pl. 22, figs. 1-4. Trenton. —— Lunatvus Bill., 1863; Geol. Canada, p. 188, fig. 187. Murray Bay at Les Ecorchés. —— MANITOBENSIS Whiteaves, 1892; Contrib. Canadian Palzwont., vol. 1, p. 347, pl. 46, figs. 5, 6 and 7. Whiteaves Point, Dawson Bay, Lake Winnipegosis, Manitoba. Devonian. ———? NIAGARENSIS Hall, 1852; Pal. New York, vol. 2, p. 314, pl. 70, fig. 3. Limestone in the Niagara River, below the Canada Falls. Niagara. — occasus W. & M., 1866; Mem. Boston Soc. Nat. Hist., vol. 1, p. 104, pl. 3, fig. 12. Bridgeport, Chicago, Ill. Niagara.- CATALOGUE OF TRILOBITES. 285 BRONTEUS. CALYMENE. —— occasus (W. & M.) Hall, 1867; 20th Rep. New York State Cab. Nat. Hist., p. 400. —— POMPILIUS Bill., 1863; Proc. Portland Soc. Nat. Hist., p. 123, pl. 1, - fig. 25. Square Lake, Maine, also at Port Daniel, Bay Chaleur and Lower Helderberg rock at Cape Gaspé. —— SENESCENS Clarke, 1889; 42d Ann. Rep. N. Y. State Mus., p. 403, fig. Italy Hollow, Yates county, N. Y. . Chemung. —— TuLLIus Hall, 1888; Pal. New York, vol. 7, p. 12, pl. 8, figs. 34-36. In the Tully limestone, Kingsley’s Hill, northeast of Obisco and Borodino, ‘Onondaga county, N. Y. Bumastvus Murch., 1839; Sil. Syst., p. 656. —— GRAFTONENSIS M. & W., 1870; Proc. Acad. Nat. Sci. Phila., p. 54. For other references see Jllenus graftonensis. —— INSIGNIS Hall, 1867; 20th Rep. N. Y. State Cab. Nat. Hist., p. 331, figs. 5, 6. For other references in Jllenus insignis. —— 10xvus Hall, 1867; 20th Rep. N. Y. State Cab. Nat. His., p. 378, pl. 22, figs. 4-10. For other references see Jllenus ioxus. —— TRENTONENSIS Emm., 1842; Geol. N. Y. 3d Geol. Dist., p. 390, fig. 1. For other references see Jilenus trentonensis. —— WORTHENANUS W. & M., 1866; Mem. Boston Soc. Nat. Hist., vol. 1, p. 105, pl. 3, fig. 13. For other references see JJlenus worthenanus. CALYMENE Brong., 1822; Crust. Fos., p. 9. Syn., Prionocheilus Rou., 1846; Bull. Soc. Géol. France, vol. 4, p. 309. —— anchiops. (See Dalmanites anchiops.) — beckii. (See Triarthrus becki.) —— BLUMENBACHI Brong., 1822; Crust. Foss., p. 11, pl. 1, figs. 1 a-d. —— BLUMENBACHI Barr., 1852; Syst. Sil. Bohéme, pls. 19 and 45. —— BLUMENBACHI Salt., 1863; Mon. Brit. Trilobites, pl. 8, figs. 7-11, 13-16; pl. 9, fig. 1. This species should take the older name of Calymene tuberculata Biinn. — BLUMENBACHI (Green) not Brong.; Mon. Tril. N. A., p. 28, cast 1. —— BLUMENBACHI? Foerste, 1885; Bull. Denison Univ., vol. 1, p. 100, pl. 13, fig. 25. —— BLUMENBACHII var. VOGDESII Foerste, 1889; Proc. Boston Soc. Nat. His., vol. 24, p. 265. For other references, see Calymene vogdesii. bucklandi. (See Ceraurus pleurexanthus Green.) —— bufo. (See Phacops bufo Green.) —— bufo var. rana. (See Phacops rana Green.) —— CALLICEPHALA Green, 1832; Mon. Tril. N. A., p. 30, cast 2. ——— CALLICEPHALA Burm., 1843; Org. Trilobiten, p. 83, pl. 2, figs. 9-10 (Ray Soc. ed.) 286 CALIFORNIA ACADEMY OF SCIENCES. CALYMENE. —— CALLICEPHALA Miller, 1882; Jour. Cincinnati Soc. Nat. Hist., vol. 5, p. 117, pl. 5, fig. 8. The cast of this species (from a dark yellow- ish limestone of Hampshire county, Virginia), issued with Dr. Green’s monograph, exhibits a Calymene with a broad frontal margin. The other specimens referred to by Dr. Green from Ohio and Indiana are species of the well-known Calymene senaria _ Conrad. : —— CAMERATA Con., 1842; Jour. Acad. Nat. Sci. Phila., vol. 8, p. 278. Schoharie, N. Y. Niagara. —— CAMERATA Hall., 1852; Pal. New York, vol. 2, p. 337, pl. 78, figs. 10 a-f, -——— CHRISTY! Hall, 1860; 13th Rep. New York State Cab. Nat. Hist., p. 119. Oxford, Ohio. Hudson. ——~ CHRISTY! Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., pl. 10, figs. 1, 2 and 5. -—— cHristyI H. & W., 1875; Pal. Ohio, vol. 2, p. 107, pl. 4, figs. 13-15. —— curistyiI Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 141. Hemicrypturis CLINTONI Vanuxem, 1842; Geol. New York, 3d Geol. Dist., p. 79, fig. 3; also, p. 80. Clinton. ——- CLINTONI Hall, 1852; Pal. New York, vol. 2, p. 298, pl. 66a, figs. 5 a-d. Herkimer, Wayne and Cayuga counties, N. Y. —— CLINTONI Rogers, 1858; Geol. Survey Pennsylvania, vol. 2, p. 823, fig. 637. — CLINTONI Vogd., 1880; Proc. Acad. Nat. Sci. Phila., p. 178, fig. 4 (not fig. 3). —— clintoni Vogd., 1886; Des. New Species Foss. Crust. Clinton Group, p. 5, fig. 3. (See Calymene vogdesii Foerste.) —— CONRADI Emmons, 1855; Am. Geology, vol. 1, pt. 2, p. 236. Locality not given. Hudson. crassimarginata. (See Proetus crassimarginata.) —— diops Green, 1832; Mon. Tril. N. A., p. 37, pl. 1, fig. 2, cast 8. (See Proetus diops.) —— macrophthalma Green, 1832; Mon. Tril. N. A., p. 39, cast 9. (See Phacops bufo.) -—— MAMMILLATA Hall, 1861; Geol. Wisconsin, p.50. Makoqueta Creek, 12 miles west of Dubuque, Iowa. . Trenton. MAMMILLATA Hall, 1862; Geol. Wisconsin, vol. 1, p. 432, figs. 1-2. —— marginatus. (See Proetus marginatus.) —— microps Green, 1832; Mon. Tril. N. A., p. 34, cast 6. Ripley, Ohio. ——— MULTICosTA Hall, 1847; Pal. New York, vol. 1, p. 228, pl. 60, fig. 3. Trenton. -—— nasutTa Ulrich, 1879; Jour. Cincinnati Soc. Nat. Hist., vol. 2, p. 131, fig. 3. Osgood, Ripley county, Indiana. Niagara. —— NIAGARENSIS Hall, 1843; Geol. New York, 4th Dist., p. 102, fig. 3 (on p. 101). Lockport, Rochester, etc., N. Y. Niagara. gi ae CATALOGUE OF TRILOBITES. 287 CALYMENE. -— blumenbachii var. NIAGARENSIS Hall, 1852; Pal. New York, vol. 2, p. 307, pl. 67, figs. 11-12. blumenbachii Roemer, 1860; Sil. Fauna W. Tenn., p. 79, pl. 5, fig. 22. NIAGARENSIS H. & W., 1875; Pal. Ohio, vol. 2, p. 153, pl. 7, figs. 14-15. NIAGARENSIS Hall; 20th Rep. New York State Cab. Nat. Hist., p. 334; rey. ed., p. 425. —— NIAGARENSIS Hall, 1876; Illus. Devon. Foss. Crust., pl. 1, fig. 10. —— NIAGARENSIS Hall, 1879; 28th Rep. N. Y. State Mus. Nat. Hist., p. 187, pl. 32, figs. 8-15. — NIAGARENSIS Hall, 1883; llth Ann. Rep. Geol. Nat. Hist. Indiana, 1881, p. 331, pl. 34, figs. 8-15. ef. C. brevicapitata (Portl.) McCoy; Brit. Pal. Foss., pl. 1 F, fig. 4. -— nupera. (See Phacops rana.) —— odontocephala. (Syn., Dalmanites selenurus.) —— phlyctainodes Green, 1837; Am. Jour. Sci., lst series, vol. 32, p. 167. Dr. Green compares this species with Hncrinurus variolaris. —— PLATYS Green, 1832; Mon. Tril. N. A., p. 32, casts 4-5. Upper Heldeberg. — PLATYS Hall, 1861; Des. New Species Foss., p. 54. —— PLATYS Hall, 1862; 15th Rep. N. Y. State Cab. Nat. Hist., p. 82. —— puLatys Hall, 1876; Illus. Devon. Foss. Crust., pl. 1, figs. 1-9. —— pLatys Hall, 1888; Pal. New York, vol. 7, p. 1, pl. 1, figs. 1-9; pl. 25, figs. 1-2. Schoharie, Knox and Albany counties, etc., N. Y. Fall of the Ohio. —~rana. (See Phacops rana Green.) —-— RosTRATA Vogd., 1879; Am. Jour. Sci., 3d series, vol. 18, p. 477. Taylor’s Ridge, near Catoosa Station, Georgia. Clinton. —— RoSTRATA Vogd., 1880; Proc. Acad. Nat. Sci. Phila., p. 176, figs. 1-2. ——— ROSTRATA Vogd., 1886; Des. New Species Foss. Crust. Clinton Group, p. 2, figs. 1-2. — RosTRATA Foerste, 1889; Proc. Boston Soc. Nat. Hist., vol. 24, p. 267. — rowi. (See Phacops rowi Green.) —— ruGosA Shum., 1855; Ist and 2d Reps. Geol. Missouri, p. 200, pl. B, fig. 14. One mile below Birmingham, Missouri. Lower Helderberg. | | —-— selenocephala. (See Calymene senaria Conrad.) -—— SENARIA Con., 1841; 4th Ann. Rep. Pal. Dept. N. Y. Geol. Survey, p. 49. Hudson group at Turin, Lowville and elsewhere, also in Trenton limestone of New York, Ohio, Indiana, etc. ——— SENARIA Emmons, 1842; Geol. New York, 2d Geol. Dist., p. 390, fig.2. Syn , selenocephala Green, 1832; Mon. Tril. N. A., p. 31, cast 3. blumenbachii Green, 1832; Mon. Tril. N. A., p. 28, cast 1. ‘(Not Brongniart’s species.) callicephala Green, 1832; Mon. Tril. N. A., p. 31. (Specimens from Ohio and Indiana only.) 288 CALIFORNIA ACADEMY OF SCIENCES. CALYMENE. CERATOLICHAS. brevicapitata Salt., 1848; Mem. Geol. Surv. United Kingdom, vol. 2, p. 341, pl. 11, figs. 1-2. (Not of Portlock, 1843; Geol. Rep. Londonderry, etc., p. 286, pl. 3, fig. 3. brevicapitata (Portl.) Salt.; Mem. Geol. Survey United Kingdom, vol. 3, pl. 17, figs. 11-12. (Not of Portlock.) forcipata (McCoy) Salt.; Palzon. Soc. London, vol. 17, p. 97. (Not of McCoy, Sil. Foss. Ireland, pl. 4, fig. 14.) SENARIA Emmons, 1855; Am. Geology, vol. 1, pt. 2, p. 213, pl. 16, fig. 9. —— SENARIA Hall, 1847; Pal. New York, vol. 1, p. 238, pl. 64, figs. 3 a-n. SENARIA Owen, 1852; Rep. Geol. Wis., Iowa and Minn., p. * pl. 2a, fig. 12. —— (blumenbachii) var. SENARIA Hall, 1852; Pal. New York, vol. 2, p. 299, pl. 66 a, figs. 6 a-e. Clinton. —— SENARIA var. BLUMENBACHII Salt., 1865; Mon. Brit. Tril., p. 97, pl. 9, figs. 6-10 (not figs. 7, 8, Calymene brevicapitata Portl.) —— SENARIA Meek., Pal. Ohio, vol. 1, p. 173, pl. 14, figs. 14 a-f. —— SENARIA Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 140. Syn., callicephala (Green) Miller, 1877; Catalogue Am. Pal. Foss., p. 213. SENARIA White, 1880; 2d Ann. Rep. Dept. Statistics Geol. ‘Indiana, p. 493, pl. 2, figs. 1-2. Syn., callicephala (Green) Miller, 1882; Jour. Cincinnati Soc. Nat. Hist., vol. 5, p. 117, pl. 5, fig. 8. SENARIA Wal., 1884; Science, March 7, 1884, vol. 3, p. 201, figs. 2-3. —— SENARIA Wal., 1887; Notes on Some Sections of Trilobites, pl. 1. spinifera Con., 1842; Jour. Acad. Nat. Sci. Phila., vol. 8, p. 277. cf. Cyphaspis girardeauensis. trisulcata. (See Phacops trisulcata.) -—— yoapEsiI Foerste, 1887; Bull. Denison Univ., vol. 2, p. 95, pl. 8, figs. 12-16. Allen’s Quarry, Soldiers’ Home Quarry, Ohio; Catoosa Station, Georgia. Clinton. ? blumenbachi Foerste, 1886; Bull. Denison Univ., vol. 1, p. 190, pl. 13, fig. 24. Syn., clintoni Vog., 1882; Proc. Acad. Nat. Sci. Phila., p. 178, fig. 3 (not fig. 4). clintoni Vog., 1886; Des. New Species Fone Crust. Clinton Group, p. 5, fig. 3 (not fig. 4). Ceratocephala Warder, 1838. (See Acidaspis.) —~ ceralepta Anthony. (See Acidaspis ceralepta.) —— goniata Warder, 1838; Am. Jour. Sci., lst series, vol. 34, p. 378, fig. (See Acidaspis goniata.) CERATOLICHAS Hall, 1888; Pal. New York, vol. 7, p. xl. Subgenus Lichas. (See Lichas (Ceratolichas) gryps Hall. Lichas (Ceratolichas) dracon Hall.) CATALOGUE OF TRILOBITES, 289 CerAuRvS Green, 1832; Monthly Am. Jour. Geol., vol. 1, p. 560, pl., fi Mon. Tril. N. A., p. 83, cast 33, pl., fig. 10. —— Hall, 1847; Pal. New York, vol. 1, p. 242. Syn., Otarion (in part) Zenk., 1833; Beitriige Nat. Urwelt, p. 44. Arges (in part) Goldf., 1843; Neues Jahrbuch fiir Mineral, p. 5. Cyphaspis (in part) Burm., 1843; Org. Trilobiten, p. 104. Amphion (in part) Portl., 1843; Geol. Sur. Londonderry, p. 272. Cyphaspis (in part) McCoy, 1846; Sil. Foss. Ireland, p. 44. Cheirurus Beyr., 1846; Unters. Trilobiten, etc., II, p. 3. Eecoptochile Cord., 1847; Prodr., p. 245. Actinopeltes Cord., i847; Prodr., p. 247. Crotalocephalus Salt., 1853; Mem. Geol. Survey United King- dom, decade 7, pl. 2, p. 10. Cyrtometopus Ang., 1854; Pal. Scand., p. 32. Spherocoryphe Ang., 1854; Pal. Scand., p. 65. Pseudopheroxochus Schm., 1881; Rev. Baltic Sil. Tril., p. 130. Nieszkowskia Schm., 1881; Rev. Baltic Sil. Tril., p. 130. Cheirurus APPOLLO Bill., 1860; Canadian Naturalist, vol. 5, p. 322, fig. 28. Point Levis, Quebec. Limestone No. 2. Cheirurus APPOLLO Bill., 1865; Pal. Foss., vol. 1, p. 413, fig. 397. Cheirurus bimucronatus (Murch.) Roemer, Die Sil. Fauna W. Tenn., p. 80, pl. 5, fig. 19. Not Murchison’s species. (See Ceraurus niagarensis Hall.) erosotus Lock. (See Acidaspis crosotus.) Cheirurus ERYX Bill., 1860; Canadian Naturalist, vol. 5, p. 322, fig. 30. Point Levis, Quebec. Limestone No. 2, also Phillipsburgh. Cheirurus ERYX Bill., 1865; Pal. Foss., vol. 1, p. 413, fig. 399. Cheirurus GLAucus Bill., 1865; Pal. Foss., vol. 1, p. 323, fig. 308. Stanbridge Range 6, lot 20, Canada. Cheirurus 1carvs Bill., 1860; Canadian Naturalist, vol. 5, p. 67, fig. 14. Anticosti. Hudson. Cheirurus IcaRus Bill., 1863; Geol. Canada, p. 219, fig. 231. —— 1cakus Meek, 1873; Pal. Ohio, vol: 1, p. 162, pl. 14, fig. 11 a, b, ec. —— Icarus Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 133. Cheirurus INSIGNIS (Beyr.) Hall, 1852; Pal. New York, vol. 2, p. 300; also p. 306, pl. 67, figs. 9, 10. Not Beyrich’s species. —— insignis. (See Ceraurus niagarensis Hall.) ——— MERCuRIvs Bill, 1865; Pal. Foss., vol. 1, p. 285, fig. 272. Cow Head, N. F. —— NIAGARENSIs Hall, 1867; 20th Rep. New York State Cab. Nat. Hist., p. 376, pl. 21, fig. 10. Wauwatosa, Wis. Niagara. —— NIAGARENSIS Hall, 1870; 20th Rep. New York State peri Nat. Hist. (2d ed.), p. 427, pl. 21, figs. 10, 11. Syn., Spherexochus romingeri? Hall; Doc. Ed. 28th Rep. New York State Mus. Nat. Hist. Explanation of pl. 32, fig. 16 (erroneous reference). : 290 CALIFORNIA ACADEMY OF SCIENCES. CERAURUS. —— (Cheirurus) NIAGARENSIS Hall, 1879; 28th Rep. New York State Mus. Nat. His., p. 189, pl. 32, fig. 16. Syn., Cheirurus bimucronatus (Murch.) Roemer; Die Sil. Rani aN, Tenn., p. 80, pl. 5, fig. 19. —— NIAGARENSIS Hall, 1882; 12th Ann. Rep. Geol. Nat. Hist. Indiana, 1881, p. 335, pl. 34, fig. 16; pl. 33, fig. 10. Cheirurus NuMiITOR Bill, 1866; Catalogue Sil. Foss. Anticosti, p. 27, fig. 11. English Head. Hudson. Cheirurus NUPERUS Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 61, fig. 20.- East Point Div. 3. Anticosti group. Cheirurus PERFORATOR Bill., 1865; Pal. Foss., vol. 1, p. 287, fig. 275. All the species described from the Quebec group of Newfoundland by Billings are probably of other genera. The genus Ceraurus belongs to the Trenton, Hudson and Niagara periods. Table Head, N. F. —— PLEUREXANTHEMUS Green, 1832; Monthly Am. Jour. Geol., vol. 1, p. 560, pl., fig. 10. Trenton and Hudson. —— PLEUREXANTHEMUS Green, 1832; Mon. Tril. N. A., p. 84, fig. 10, pl. 1, cast 33. Syn., Calymene bucklandi Anthony, 1838; Am. Jour. Sci., Ist series, vol. 36, p, 106, figs. 1, 2. —— PLEUREXANTHEMUS Hall, 1847; Pal. New York, vol. 1, p. 242, pl. 65, figs. 1 a-n; pl. 66, figs. 1, 1 h. Middleville, Trenton Falls, etc., IN: X- —— PLEUREXANTHEMUS Emmons, 1855; Am. Geol., vol. 1, p. 217, pl. 15, figs. 1 a-k. : Cheirurus PLEUREXANTHEMUs Bill., 1863; Geol. Canada, p. 188, fig. 188. —— PLEUREXANTHEMUS Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 132. —— PLEUREXANTHEMUS Wal., 1875; Annals Nat. Hist. New York, vol, 11, p. 155, pl. 11. -—— PLEUREXANTHEMUS Wal., 1881; Bull. Mus. Comp. Zool. Harvard Coll., vol. 8, p. 211, pl. 5, figs. 1-6. ; Cheirurus potyporus Bill., 1865; Pal. Foss., vol. 1, P- 286, fig. 274. Table Head, Portland Oxéek:, 3 Be : Cheirurus PpomPiILiIvus Bill., 1865; Pal. Foss., vol. 1, p. ee fig. 162. Large Island, Mingan Island. Chazy and Hudson. Cheirurus PRoLIFicus Bill., 1865; Pal. Foss., vol. 1, p. 285, fig. 273; p. 325, fig. 311. Cow Heed: NE. ? PUSTULOSA Hall, 1847; Pal. New York, vol. 1, p. 246, = 61, fig. 2 a-h. Watertown, N. Y. Trenton. —— RARUS Wal., 1877; Advanced sheets 3lst Rept. New York State Mus. Nat. Hist., p. 15. Beloit, Wis. Trenton. CATALOGUE OF TRILOBITES. 291 CERAURUS. CONOCORYPHE. . —— rarvus Wal., 1879; 3lst Rep. New York State Mus. Nat. Hist., p. 68. Cheirurus satyRus Bill., 1865; Pal. Foss., vol. 1, p. 324, fig. 309. - Montreal, Canada. Chazy. Cheirurus sou Bill., 1865; Pal. Foss., vol. 1, p. 288, fig. 276. Table Head, Portland Creek, N. F. Cheirurus SOLITARIUS Bill., 1865; Pal. Foss, vol. 1, p. 206. St. An- toine, Quebec. Cheirurus TARQUINIUS Bill., 1863; Proc. Portland Soc. Nat. Hist., vol. 1, p. 121, pl. 1, fig. 22. Port Daniel on the Bay Chaleur. ; < Upper Silurian. — vigilans. (See Encrinurus vigilans.) Middleville, N. Y. Cherrurus VULCANUS Billings, 1865; Pal. Foss., vol. 1, p. 284, fig. 27; p. 324, fig. 310. Cow Head, N. F. CHARIOCEPHALUS Hall, 1863; 16th Rept. New York State Cab. Nat. Hist., p. 175. — tumirrons H. & W., 1877; U.S. Geol. Expl. 40th Par., vol. 4, p. 224, pl. 2, figs. 38, 39. Pogonip Mt., White Pine District, Nevada. Taconic. ? TUMIFRONS Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 61, pl. 10, fig. 16. —— WHITFIELD! Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 175, pl. 6, figs. 49-53; pl. 10, fig. 20. Trempaleau, Wis. Taconic. Cuasmors McCoy, 1849; Annals Mag. Nat. Hist., 2d series, vol. 4, p. 403. (See Dalmanites (Chasmops) anchiops, also var. armatus, and var. sobrinus, D. (Chasmops) calypso, D. (Chasmops) erina, D. (Chas- mops) macrops. - Dalmanites TRoosTI Saff., 1869; Geol. Tennessee, p. 290. Trenton. —— Troost! Saff. & Vogd., 1889; Proc. Acad. Nat. Sci. Phila., p. 167, fig. Conocephalus Zenk., 1833; Beitrige Nat. Urwelt, p. 48. Conocephalites Barr., 1852; Syst. Sil. Bohéme, vol. 1, p. 415. For species. previously classed under these genera, see Conocoryphe, Ptycho- paria and Crepicephalus. ——?contiguus Matt., 1891; Trans. Royal. Soc. Canada, vol. 9, p. 58, pl. 13, figs. 14 a-b. St. John. ConocoryPHE Cord., 1847; Prodr., p. 139, pl. 2, fig. 10. Conocephalites BAILEYI Hartt, 1868; Acadian Geol., p. 645 (3d ed.) . Ratcliff’s Millstream. St. John. —— BAILEYI Matt., 1884; Trans. Royal Soc. Canada, vol. 1, p. 111, pl. 1, figs. 22-27. —— (Buailiella) BAILEYI Matt., 1884; Trans. Royal Soc. Canada, vol. 1, pl. 1, fig. 22. 292 CALIFORNIA ACADEMY OF SCIENCES. CONOCORYPHE. CORYCEPHALUS. —— (Salteria) BAILEYI Wal., 1884; Bull. U. S. Geol. Survey, No. 10, p. 32, pl. 4, figs. 3, 3a; pl. 5, figs. 7, 7a. The author herein pro- posed the subgenus Salteria (corrected to Bailiella) for Erinnys Salter, a preoccupied generic name; the same is true of Salteria, which was also used fora genus of fossil Crustacea. Conocephalites CALCIFERA Wal., 1879; 32d Rept. New York State Mus. Nat. Hist., p. 129. Saratoga County, N. Y. Calciferous. Conocephalites CORDILLER% Rominger, 1887; Proc. Acad. Nat. Sci. Phila., p. 17, pl. 1, fig. 7. Mount Stephen, British Columbia. Taconic. Conocephalites ELRGANS Hartt, 1868; Acadian Geol. (3d ed.), p. 650. Ratcliff’s Millstream. ' §t. John. ELEGANS Wal., 1884; Bull. U. S. Geol. Survey, No. 10, p. 33, pl. 4, | figs. 2, 2 a, b. p gemini-spinosus Hartt. (See Conocoryphe matthewi.) Conocephalites HaRTTI Wal., 1879; 324 Rept. New York State Mus. Nat. Hist., p. 130. Saratoga County, N. Y. Calciferous. Conocephalites MATTHEWI Hartt, 1868; Acadian Geology, p. 646, fig. 224. Ratcliff’s Millstream and St. John. Conocephalites MATTHEWI Matt., 1884; Trans. Royal Soc. Canada, vol. 1, p. 103, pl., figs. 6-21. Harttia matthewi Wal., 1884; Bull. U. 8. Geol. Survey, No. 10, p. 19, pl. 1, fig. 3. —— MATTHEW! Wal., 1884; Bull. U. 8S. Geol. Survey, No. 10, p. 28, pl. 4, figs 1, la, b. Conocephalites optatus Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 22, pl. 5a, fig. 7. Trempleau, Wis. Taconic. Conocephalites trilineatus. (See Atops trilineatus Emmons.) -—— trilineatus. (See Atops trilineatus Emmons.) —— (Bailella) waucorti Matt., 1884; Trans. Royal Soc. Canada, vol. 1, p. 119, pl. 1, figs. 36-36 b. St. John, N. B. —— watcorti Wal., 1884; Bull. U. 8. Geol. Survey, No. 10, p. 30. Cono.icuas Dames, 1877; Zeitschr. Deutsch. Geol. Gesell., Berlin, 1877, p. 806. Conolichas, subgenus Lichas Hall, 1888; Pal. New York, vol. 7, p.xxxix. (See Lichas(Conolichas) hispidus Hall and Lichas (Conolichas) eriops Hall. CoronuRA Hall, 1888; Pal. New York, vol. 7, p. xxxii. (See Dalmanites (Coronura) aspectans, D. (Coronura) myrmecophorus and D. (Co- ronura) emarginatus). CorycEPHALUS Hall, 1888; Pal. New York, vol. 7, p. xxxiv. See Dalman- ites (Corycephalus) regalis, D. (Corycephalus) pygmeus, and D. (Corocephalus) dentatus.) CATALOGUE OF TRILOBITES. 293 CRYPHAUS. Crepicephalus Owen, 1852; Rept. Geol. Survey Wisconsin, Iowa and Minnesota, p. 576. (See Lonchocephalus.) There is hardly a question that Dr. D. D. Owen had before him when he wrote the description of his genus Crepicephalus a true Ptychoparia. He refers the following figures to the genus: Plate 1, fig. 8, Crepi- cephalus?, pygidium from the Miniskah Trilobite grit. Plate 1, fig. 13, Crepicephalus? wisconensis (n.s.), part of cephalothorax and a portion of the cephalic shield of D. granulosus? Plate 1 a, fig. 10, glabella of Crepicephalus n. g., near Miniskah. Plate 1 a, fig. 14, pygidium of Crepicephalus? miniscaenis n. s., from Miniskah grits. Plate 1 a, fig. 16, pygidium and portion of Crepicephalus? and portions of cephalothorax of that genus, from the Miniskah Trilobite grit. Plate 1 a, fig. 18, glabella of Crepicephalus, near Miniskah, Mississippi River. —— (Bathyurus?) angulatus H. & W. (See Ptychoparia angulatus.) — (Loganellus) anytus H. & W. (See Ptychoparia anytus.) —— (Loganellus) centralis Whitf. (See Ptychoparia oweni.) ——/? eippsi Whitf., 1880; Ann. Rept. Geol. Survey Wisconsin, 1879, p. 50. Berlin, Green Lake Co., Wis. Taconic. —— arppst Whitf., 1880; Geol. Wisconsin, vol. 2, p. 67. Gipest Whitf., 1852; Geol. Wisconsin, vol. 4, p. 184, pl. 10, figs. 12, 13. — (Loganellus) granulosa H. & W. (See Ptychoparia granulosa.) —— (Loganellus) haguei. (See Lisostracus haguei and Ptychoparia haguei.) — (Loganellus) maculosus H. & W. (See Ptychoparia maculosus.) —— (Loganellus) montanensis Whitf. (See Ptychoparia montanensis.) —— (Loganellus) nitidens H. & W. (See Ptychoparia nitidens.) —— onustus Whitf., 1878; Ann. Rept. Geol. Survey Wisconsin, 1877, p. 53. Ettrick and Eau Claire, Wis. Taconic. —— onustvus Whitf., 1882; Geol. Wisconsin, vol. 4, p. 182,pl. 1, figs. 22, 23. —— oweni. (See Agraulos oweni and Ptychoparia oweni.) —— (Loganellus) planus Whitf. (See Ptychoparia planus.) —— (Loganellus) quadrans H. & W. (See Ptychoparia quadrans.) —— (Loganellus) simulator H. & W. (See Ptychoparia nitidens.) —— (Loganellus) unisuleatus H. & W. (See Ptychoparia unisulcatus.) —-~? wisconsensis Owen. (See Anomocare wisconsensis.) Crepicephalus Wal., 1884; Bull. U. 8. Geol. Survey, No. 10, p. 35. Type, Dikelocephalus? iowensis Owen. (See Lonchocephalus.) CrypHzus Green, 1837; Am. Jour. Sci., Ist series, vol. 32, p. 343. Dalmanites (Crypheus) BARRISI Hall, 1888; Pal. New York, vol. 7, p. 48, pl. 16 a, fig. 18. Near New Buffalo, Searstown and Iowa City, Iowa. Hamilton. —— BoorHI Green, 1837; Am. Jour. Sci., Ist series, vol. 32, p. 343, fig. Huntington, Penn. Hamilton. 294 CALIFORNIA ACADEMY OF SCIENCES. CRYPHEUS. CRYPTOLITHUS. Syn., Crypheus greeni Conrad, 1839; 24 Ann. Rep. Pal. Dept. New York Geol. Survey, p. 66. Crypheus calliteles Conrad, 1839; 2d Ann, Rep. Pal. Dept. New York Geol. Survey, p. 62. Asaphus halli Conrad, 1840; 3d Ann. Rep. Pal. Dept. New York Geol. Survey, p. 204. Crypheus calliteles Hall, 1843; Geol. New York, pt. 4, p. 201. Crypheus calliteles De Verneuil, 1850; Bull. Soc. Géol. France, 2d series, vol. 7, p. 164, pl. 1, fig. 3. Phacops pectinatus F. A. Roemer, 1850; Beitrige zur Kenntn. Harzgeb., p. 62, pl. 9, fig. 27. Dalmania calliteles Emmons, 1860; Manual Geol., p. 138, fig. 124 (7). Dalmania Bootut Hall, 1861; Des. New Species of Fossils, p. 63. Dalmania Bootut Hall, 1862; 15th ‘Rep. New York State Cab. Nat. Hist., p. 91. Dalmanites BooTut Hall, 1876; Illus. Devonian Foss., pl. 16, figs 1-6, 9-11, 13, 15, 16. Syn., Crypheus stellifer Kayser, 1878; Abhandl. Geol. Specialkarte Pr., vol 2, pt. 4, p. 33 (in part). Crypheus laciniatus Kayser 1878; idem., p. 34. Dalmanites (Crypheus) BootH1 Hall, 1888; Pal. New York, vol. 7, p. 42, pl. 16, figs. 1-4; pl. 16 a, figs. 3-8. —— CALLITELUS Green, 1837; Am. Jour. Sci., Ist series, vol. 32, p. 346. Huntingdon, Penn. Hamilton. Dalmanites BooTut Hall, 1876; Illus. Devonian Foss., pl. 16, figs. 7, 8, 12, 14. ——- (?) CALLITELES Kayser, 1878; Abhandl. Geol. Specialkarte Pr., vol. 2, pt. 4, p. 32, pl. 3, fig. 10. Dalmanites (Crypheus) BOOTHI var. CALLITELES Hall, 1888; Pal. New York, vol. 7, p. 45, pl. 16, figs. 5-22; pl. 16 a, figs. 9-17. Dalmanites (Crypheus) comis Hall, 1888; Pal. New York, vol. 7, p. 41, pl. 16 a, fig. 1. Walpole, Ontario. . Corniferous. Dalmania PLEIONE Hall, 1861; Des. New Species Fossils, p. 62. Fall of the Ohio. } Hamilton. . Dalmania PLEIONE Hall, 1862; 15th Rep, New York State Cab. Nat. Hist., p. 90. Dalmanites PLEIONE Hall, 1876; Illus. Devonian Foss, pl. 16, fig. 17. —— PLEIONE Kayser, 1878; Abhandl. Geol. Specialkarte Pr., vol. 2, pt. 4, p. 33. Dalmanites (Crypheus) PLEIONE Hall, 1888; Pal. New York, vol. 7, p. 41, pl. 16 a, fig. 2. CryPToLitHus Green, 1832; Mon. Tril. North America, p. 72. This genus should replace that of J’rinucleus Murch., 1839. CATALOGUE OF TRILOBITES. 295 CTENOPYGE. CYPHASPIS. Cryptonymus Eichw., 1825; Syn. to Asaphus, /llenus and Niobe. Cryptonymus Eichw., 1840. (See Encrinurus.) Crenopyce Linrs., 1880; Geol. Féreningens Stockholm Férhandl., vol. 5, t p. 145. FLAGELLIFERA (Ang.) Matt., 1891; Trans. Roy. Soc. Canada, vol. 9, p. 56, pl. 13, fig. 12 a-b. St. John. —— SPECTABILIS (Brégg.) Matt., 1891; idem., p. 57, pl. 13, fig. 13 a-b. St. John. —— PECTCEN (Salt.) Matt., 1891; idem., p. 58.. CyBe Le Loven, 1845; Svenska Vetensk. Akad. Forhandl., p. 110. —— punctata Hall. (See Encrinurus ornatus.) CypHaspis Burm., 1843; Org. Trilobiten, p. 95. — BELLULA Whiteaves, 1892; Contrib. Canadian Pal., vol. 1, p. 349, pl. 46, figs. 9, 9a. Lake Winnipegosis, Manitoba. Devonian. -—— CHRIsTYI Hall, 1863; Trans. Albany Inst., vol. 4, p. 220. Waldron, Indiana. Niagara. —— cHRIsTy! Hall, 1875; 28th Rep. New York State Mus. Nat. Hist., pl. 32, figs. 5-7. —— CHRISTYI Hall, 1879; 28th Rep. New York State Mus. Nat. Hist., p. 188, pl. 32, figs. 5-7. —— cHRISTYI White, 1880; 2d Ann. Rep. Dept. Statistics and Geol. Indiana, p. 493, pl. 3. fig. 9. —— CHRISTY! Hall, 1882; llth Ann. Rep. Dep. Geol. Nat. Hist. Indiana, 1881, p. 333, pl. 34, figs. 5-7. —— CLINTONI Foerste, 1889; Proc. Boston Soc. Nat. Hist., vol. 24, p. 272, pl. 4, fig. 22. Anticosti, also Cumberland Gap, etc. —— Ce@LEBs Hall, 1888; Pal. New York, vol. 7, p. 151, pl. 24, fig.1. Clarks- ville and Schoharie, New York. - Lower Helderberg. —— ORASPEDOTA Hall, 1888; Pal. New York, vol. 7, p. 148, pl. 24, figs. 15-20. Near Centerfield, Township of Canandaigua, N. Y. Hamilton. —— DIADEMA Hall, 1888; Pal. New York, vol. 7, p. 144, pl. 24, fig. 13. _ Upper Helderberg. —— GIRARDEAUENSIS Shum., 1855; Ist and 2d Rep. Geol. Missouri, p. 197, pl. B, fig. 11 a-b. Silurian. —— GIRARDEAUENSIS Emmons, 1860; Manual Geol., p. 159, fig. 145 (2). —— HYBRIDA Hall, 1888; Pal. New York, vol. 7, p. 144, pl. 24, fig. 14. In boulders Canandaigua, Ontario Co., N. Y. Upper Helderberg. Phillipsia L2v1s Hall, 1876; Illus. Devonian Foss., pl. 21, fig. 29. —— L&vVIS Hall, 1888; Pal. New York, vol. 7, p. 150, pl. 21, fig. 29. Che- mung County, N. Y. Phillipsia MinvscuLa Hall, 1876; Illus. Devonian Foss., pl. 20, fig. 17. Clarksville, Schoharie, Phelps, Le Roy, etc., N.Y. Upper Helderberg. 296 CALIFORNIA ACADEMY OF SCIENCES. CYPHASPIS. DALMANITES. -—— MINuSCULA Hall, 1888; Pal. New York, vol. 7, p. 140, pl. 20, fig. 17; pl. 24, figs. 7-12. Phillipsia? (Brachymetopus?) ORNATA Hall, 1876; Illus. Deyonian Foss., pl. 21, fig. 1. 18 Mile Creek, Erie Co., N. ¥. Hamilton. Syn., Phillipsia coronata, Miller, 1877; Catalogue Am. Pal. Foss., p. 221. Phillipsia coronata? Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 211. —— ORNATA Hall, 1888; Pal. New York, vol. 7, p. 145, pl. 21, fig. 1; pl. 24, fig. 21. -—— ORNATA var. BACCATA Hall, 1888; Pal. New York, vol. 7, p. 146, pl. 24, figs. 22, 23. —— STEPHANOPHORA Hall, 1888; Pal. New York, vol. 7, p. 142, pl. 24, figs: 2-6. Canandaigua, East Bloomfield, N. Y. Upper Helderberg. Dalmania Emm., 1844; Zur. Naturgeschichte Trilobiten, p. 15. This name having been used in 1830 for a genus of the Diptera, J. Barrande suggested that of Dalmanites. DALMANITES (Emm.) Barr., 1872; Syst. Sil. Bohéme, Suppl., vol. 1, p. 27. Syn., Pleuracanthus Milne-Edw., 1840; Crust., vol. 3, p. 329. Odontochile Cord., 1847; Prodr., p, 208, pl. 5, fig. 56. Osteropyge Cord., 1847; Prodr., p. 241, pl. 6, fig. 66. Metacanthus Cord, 1847; Prodr., p. 242, pl. 6, fig. 67. Chasmops McCoy, 1849; Annals Nat. Hist., 2d series, vol. 4. Crypheus Green, 1837; Am. Jour. Sci., lst series, vol. 32, p. 343. Odontocephalus Con., 1840; 3d Rep. Pal. Dept. New York Geol. Survey, p. 204. —— (Hausmannia) Hall, 1888; Pal. New York, vol. 7, p. xxxi. —— (Coronura) Hall, 1888; Pal. New York, vol. 7, p. xxxii. —— (Corycephalus) Hall, 1888; Pal. New York, vol. 7, p. xxxiv. Asaphus? acantholeurus Con., 1841; 5th Rep. Pal. Dept. New York Geol. Survey, p. 48. Onondaga. Syn., Dalmanites myrmecophorus. Asaphus? acantholeurus (Con.) Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 113. Near Schoharie. — acantholeurus Hall, 1876; Illus. Devonian Foss. Crust., pl. 19, fig. 14. —— acantholeurus Hall, 1876; Illus. Devonian Foss. Crust., pl. 19, fig. 14. —— acHaTEs Bill., 1860; Canadian Naturalist, vol. 5, p. 63, fig. 9. City of Ottawa. Trenton. —— ACHATES Bill., 1863; Geol. Canada, p. 187, fig. 186. —— RGERIA Hall., 1861; Des. New Species Fossils, p. 57. Williamsville, Clarence Hollow, etc., N. Y. Upper Helderberg. —— ZGIRIA Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 85. —— mGIRI4 Hall, 1876; Illus. Devonian Foss. Crust., pl. 12, figs. 1, 2, 7 (not figs. 1, 2, 7). CATALOGUE OF TRILOBITES. 297 DALMANITES. ——— mGIRIA Hall, 1876; Illus. Devonian Foss. Crust., p. 12, figs. 3, 6, 8. Odontocephalus marrnta M. & W., 1868; Geol. Illinois, vol. 3, p. 417, pl. 10, figs.4.a, b,c. ef. D. bifida. —— (Odontocephalus) moxERIA Hall, 1888; Pal. New York, vol. 7, p. 53. pl. 11 b, figs. 1-11. Calymene ANcutors Green, 1832; Monthly Am. Jour. Geol., vol. 1, p. 558. Upper Helderberg. Calymene ANCHIOPS Green, 1832; Mon. Tril. N. A., p. 35, cast 7. Vicinity of Albany, N. Y. Syn., Asaphus laticostatus Green, 1832; Monthly Am. Jour. Geol., vol. 1, p. 559. Asaphus laticostatus Green, 1832; Mon. Tril. N. A., p. 45, cast 13. Phacops ancutops Burm., 1843; Org. Trilobiten, p. 90 (Ray. Soc. edition). Phacops ancutors Hall, 1851; Rep. Geol. Lake Superior Land Dist. (Foster & Whitney), pt. 2, p. 224, pl. 35, figs.3a,3 b. (See Dalmanites anchiops var. armatus.) Dalmania ancutors Hall, 1861; Des. New Species Fossils, p. 55. Schoharie and Helderberg Mountain, N. Y. Dalmania ancutors Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 83. —— ancuiops Hall, 1876; Illus. Devonian Foss. Crust., p. 9, figs. 1, 3-6, 9, 10, 12, 13; pl. 10, figs. 6-14. —— (Chasmops) ancuiors Hall, 1888; Pal. New York, vol. 7, p. 59, pl. 9, figs. 1-6, 10, 13; pl. 10, figs. 1-14. Dalmania ANCHIOPS var. ARMATUS Hall, 1861; Des. New Species Foss., p. 56. Dalmania ANCHIOPS var. ARMATUS Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 84. —— ANCHIOPS var. ARMATUS Hall, 1876; Illus. Devonian Foss. Crust., pl. 9, figs. 2, 7, 8. —— (Chasmops) ANCHIoPS var. ARMATUS Hall, 1888; Pal. New York, vol. 7, p. 62, pl. 9, figs. 7-9; pl. 10, fig. 14. Schohariegnt, Albany and Schoharie counties, N. Y. —— (Chasmops) ANCHIOPS var. SOBRINUS Hall, 1888; Pal. New York, vol. 17, p. 62, pl. 9, fig. 11. Odontocephalus arenarius M. & W., 1868; Geol. Survey Illinois, vol. 3, p. 417, pl. 9, fig. 10. (See Dalmanites selenurus.) Four miles west of Jonesboro, Ill. Asaphus aspectans Con., 1841; 5th Ann. Rep. Pal. Dept. New York Geol. Survey, p. 49, fig. 9. Upper Helderberg. Syn., Asaphus? denticulatus Con.; idem., p. 48. Dalmania aspectans Hall, 1861; Des. New Species Foss., p. 60 (in etror D. adspectans). Schoharie and Helderberg Mountains, N.Y. ‘298 CALIFORNIA ACADEMY OF SCIENCES. DALMANITES. Dalmania AsPECTANS Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 88 (in error D. adspectans). Syn., Dalmania helena Hall, 1861; Des. New Species Foss., p. 61. Dalmania helena Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 89. Dalmanites ohioensis Meek, 1871; Proc. Acad. Nat. Sci. Phila., p. 91. Dalmanites ohioensis Meek, 1873; Pal. Ohio, vol. 1, p. 234, pl. 23, fig. 1. Dalmanites denticulatus Hall, 1876; Illus. Devonian Foss. Crust., pl. 10, fig. 1. aspectans Hall, 1876; Illus. Devonian Foss. Crust., pl. 13, figs. 6-8. Syn., helena Hall, 1876; Illus. Devonian Foss. Crust., pl. 13, figs. 1]-14. —— (Coronura) aspectans Hall, 1888; Pal. New York, vol. 7, p. 33, pl. 13, figs. 1-11, 13. (See Dalmanites diurus.) Crypheus barrisi Hall. (See Crypheus barrisi Hall.) —— BEBRYX Bill., 1860; Canadian Naturahst, vol. 5, p. 62, fig. 8. City of Ottawa. Trenton. —— BEBRYX Bill., 1863; Geol. Canada, p. 187, fig. 185. Dalmania BiFIDA Hall, 1861; Des. New Species Foss., p. 63. Upper Helderberg. Dalmania Brrtpa Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 91. Stafford. —— (Odontocephalus) BIFIDA Hall, 1888; Pal. New York, vol. 7, p. 53, pl. 11 b, figs. 22-25. Upper Helderberg. Phelps, Ontario county, N.Y., etc. cf. Dalmanites egeria Hall. Corniferous. Dalmania boothi. (See Crypheus boothi Green.) —— BICORNIS Hall, 1875; 28th Rep. New York State Mus. Nat. Hist. Expl., pl. 33, fig. 18. Waldron, Indiana. Niagara. —— BICORNIS Hall, 1879; 28th Rep. New York State Mus. Nat. Hist., p. 196, pl. 33, fig. 18. —— BICORNIS Hall, 1882; 1lth Ann. Rep. Geol. Nat. ie. Indiana, 1881, p. 342, pl. 35, fig. 18. — BREVICEPS Hall, 1866; 24th Rep. New York State Mus. Nat. Hist., p. 223, pl. 8, figs. 15-16. Lebanon, Ohio. : Hudson. —— BREVICEPS Miller, 1874; Cincinnati Quart. Jour. Sci:, vol. 1, p. 148. —— BREVicEPS H. & W., 1875; Pal. Ohio, vol. 2, p. 108, pl. 4, figs. 15-16. Phacops CALLICEPHALUS Hall, 1847; Pal. New York, vol. 1, p. 247, pl. 65, figs. 3a-3 i. Middleville and Watertown, N. Y. Trenton. Phacops CALLICEPHALUS Hall, 1851; Rep. Geol. Lake Superior Land Dist. (Foster & Whitney), vol. 2, p. 212, pl. 3, figs. 3 a, 3 b. Phacops_CALLICEPHALUS Emmons, 1855; Am. Geol., en 1, pt. 2, By 214, pl. 15, figs. 7, 7 a. CATALOGUE OF TRILOBITES. 299 DALMANITES. Dalmania calliteles. (See Crypheus callitelus.) Dalmania catyrso Hall, 1861; Des. New Species Foss., p. 61. Falls of the Ohio. Upper Helderberg. —— Dalmania catypso Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 89. —— caALypso Hall, 1876; Illus. Devonian Foss. Crust., pl. 13, figs. 1-2. —— (Chasmops) cALYPso Hall, 1888; Pal. New York, vol. 7, p. 4, pl. 16 a, fig. 1. ? CAYAHOGOE Claypole, 1884; Geol. Mag., vol. 1, p. 305, fig. Akron, Ohio. ; Carboniferous. ? CAYAHOGOE H. W., 1884; Mon. Brit. Carboniferous Tril., p. 79, fig. —— CARLEYI Meek, 1872; Am. Jour. Sci., 3d series, vol. 3, p..424. Cin- cinnati, Ohio. _ Hudson. —— CARLEYI Meek, 1873; Pal. Ohio, vol. 1, p. 170, pl. 14, figs. 2 a, 2d. —— CARLEYI Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 142. Dalmania caudata (Brong.) Roemer. (See Dalmanites limulurus Green.) (Crypheus) comis. (See Crypheus comis Hall.) —— CONCINNUS Hall, 1876; Illus. Devonian Foss. Crust., pl. 10, figs. 3-5. Schoharie. —— (Hausmannia) concrnnus Hall, 1888; Pal. New York, vol. 7, p. 30, pl. ll a, figs. 9-11. Schoharie, near Clarksville, Albany county, etc., SE i ; —— (Hausmannia) CONCINNUS var. SERRULA Hall, 1888; Pal. New York, vol. 7, p. 30, pl. lla, fig. 12. ; —— Dalmania coronatus Hall, 1861; Des. New Species Foss., p. 58. Upper Helderberg. +— Dalmania coronatrs Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 86. In Hamilton Group, near Skeneateles Lake, N.Y. — coronatus Hall., 1876; Illus. Devonian Foss. Crust., pl. 12, figs. 15-17; pl. 13, fig. 5. —— (Odontocephalus?) cononatus Hall, 1888; Pal. New York, vol. 7, p. 54, pl. 11 b, figs. 12-14. : —— DANE M. & W., 1865; Proc. Acad. Nat. Sci. Phila., p. 264. Two miles above Thebes, Illinois. Niagara. —— DANz M. & W., 1868; Pal. Illinois, vol. 3, p. 363, pl. 6, figs. 1 a, 1f. —— DENTATA Barrett, 1876; Am. Jour. Sci., 3d series, vol. 11, p. 200, pl. Lower Helderberg. —— DENTATA Barrett, 1876; Am. Jour. Sci., 3d series, vol. 12, p. 70. —— (Corycephalus) DENTATUS Hall, 1888; Pal. New York, vol. 7, p. 58, pl. ll a, figs. 4-6. Port Jervis, Becraft’s Mt. and Hudson, N. Y. Asaphus DENTICULATUS Conrad, 1841; 5th Rep. Pal. Dept. New York Geol. Survey, p. 48. Lower Helderberg. —— DENTICULATUS Hall, 1876; Illu:. Devonian Foss. Crust., pl. 10, fig. 1. 300 CALIFORNIA ACADEMY OF SCIENCES. DALMANITES. —— (Pheton) pENTICULATUS Meek, 1877; U. S. Geol. Expl. 40th Par., vol. — 4, p. 49, pl. 1, figs. 10 a, b. Asaphus diurus Green is referred to Coronura diurus by Clarke. (See note cn Coronura aspectans, p. 5.) Syn., Asaphus aspectans Conrad; also, Dalmanites ohioensis Meek, and D. helena Hall, all from the Corniferous limestone. ——- EMARGINATUS Hall, 1876; Illus. Devonian Foss. Crust., pl. 10, fig. 2. Upper Helderberg. —— (Coronura?) EMARGINATUS Hall, 1888; Pal. New York, vol. 7, p. 40, pl. ll a, figs. 7, 8. Schoharie, N. Y. —— EPICRATES Bill., 1863; Proc. Portland Soc. Nat. Hist., vol. 1, p. 119, pl. 1, fig. 21. Stair Falls, Maine. Silurian. Palmania ERINA Hall, 1861; Des. New Species Foss., p. 62. Williams- ville, N. Y. Upper Helderberg. Dalmania ERNA Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 90. —— ERINA Hall, 1876; Illus. Devonian Foss. Crust., pl. 13, figs. 3-4. -—— (Chasmops) ERINA Hall, 1888; Pal. New York, vol. 7, p. 67, pl. 11, figs. 16-18. Dalmania helena. (See Dalmanites aspectans.) —— INTERMEDIUS Wal., 1877; advance sheets 3lst Rep. New York State Cab. Nat. Hist., p. 17. Two miles north of Dunlith, IIl., ete. Trenton. —— INTERMEDIvS Wal., 1879; 3lst Rep. New York State Cab. Nat. Hist., p. 69. ; Phacops? LaTIcAuDA Hall, 1847; Pal. New York, vol. 1, p. 248, pl. 64, fig. 3. Asaphus LIMULURUS Green, 1832; Monthly Am. Jour. Geol., vol. 1, p. 559. Niagara. Asaphus LIMULURUS Green, 1832; Mon. Tril. N. A., p. 48, cast 16. Phacops LIMULURUS Hall, 1852; Pal. New York, vol. 2, p. 303, pl. 67, figs. 1-8. Lockport, N. Y. Syn., Dalmania caudata (Brong.) Roemer, 1860; Die Sil. Fauna W. Tenn., p. 82, pl. 5, fig. 21. Dalmania LoGANt Hall, 1860; Canadian Naturalist, vol. 5, p. 156, fig. — - 18. Nova Scotia. Silurian. Dalmania Macrops Hall, 1861; Des. New Species Foss., p. 59. Schoharie, N. Y. Upper Helderberg. Dalmania MAacrops Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 87. —— macrops, 1876; Illus. Devonian Foss. Crust., pl. 13, figs. 9, 10. —— (Chasmops) MAcrops Hall, 1888; Pa!. New York, vol. 7, p. 68, pl. lla, figs. 14-15. Schoharie, N. Y. - CATALOGUE OF TRILOBITES. 301 DALMANITES. —— MACROURA? (Sjogr.) Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 61. Billings proposes the following classification of this variable species: Dal. macroura (Swedish), D. afinis (English), D. anti- costientis n. sp. (Canadian). Dalmania MevA Hall, 1862; Geol. Wisconsin, vol. 1, p. 433. Trenton. —— MEEKI Wal., 1884; Pal. Eureka Dist. Mon. U. 8. Geol. Survey, vol. 8, p. 207, pl. 17, figs. 5-5 a, b (not fig. 5 c). Comb’s Peak, Reese and Berry Cafion, Nev. — —— (undetermined sp.) Meek, 1877; U.S. Geol. Expl. 40th Par., vol. 4, p. 48, pl. 1, figs. 11, 1l a. —— (Hausmannia) MEEKI Hall, 1888; Pal. New York, vol. 7, p. 32, pl. lla, figs. 28-30. Asaphus MickuRus Green, 1832; Monthly Am. Jour. Geol., p. 559, pl. 14, fig. 3. Lower Helderberg. * Asaphus MIcRURUS Green, 1832; Mon. Tril. N. A., p. 56, cast 19, pl., fig. 3. : Dalmania micrurRvs Hall, 1859; Pal. New York, vol. 3, p. 359, pl. 75, figs. 13-18. Asaphus MYRMECOPHORUS Green, 1835; Am. Jour. Sci., Ist series, vol. 23, p. 307. Upper Helderberg. Asaphus MYRMECOPHORUS Green, 1835; Suppl. Mon. Tril. N.A., p. 16, cast 40. Dalmania MYRMECOPHORUS Hall, 1861; Des. New Species Foss., p. 60. Dalmania MYRMECOPHORUS Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 88. —— MYRMECOPHORUS Hall, 1876; Illus. Devonian Foss. Crust., pl. 13, figs. 15-16. —— (Coronura) MYRMECOPHORUS Hall, 1888; Pal. New York, vol. 7, p. 37, pl. ll a, fig. 13; pl. 13, fig. 12; pl. 14, figs. 1-6; pl. 15, figs. 1-4. Clarksville, Schoharie, etc., N. Y. Asaphus NAsuTuUS Con., 1841; 5th Rep. Pal. Dept. New York Geol. Survey, p. 48. Lower Helderberg. Dalmania Nasutus Hall, 1859; Pal. New York, vol. 3, p. 362, pl. 75, fig. 2; pl. 76, figs. 1-9. Schoharie, N. Y. Dalmanites ohioensis. (See Dalmanites aspectans.) (Hausmannia) PHACOPTYX Hall, 1888; Pal. New York, vol. 7, p. 31, pl. ll a, figs. 23-29. Cayuga, Province of Ontario. Upper Helderberg. Dalmania pleione. (See Crypheus pleione.) Fall of the Ohio. Asaphus PLEUROPTERYX Green, 1832; Monthly Jour. Geol., vol. 1, p. 559. Lower Helderberg. Asaphus PLEUROPTERYX Green, 1832; Mon. Tril. N. A., p. 55, cast 18. Dalmania PLEUR@PTERYX Hall, 1859; Pal. New York, vol. 3, p. 356, pl. 74, figs. 5(?), 9(?) (not figs. 1-4, 6-8, 10-12), pl. 75, fig. 1? 302 CALIFORNIA ACADEMY OF SCIENCES. DALMANITES. —— (Hausmannia) PLEUROPTERYX Hall, 1888; Pal. New York, vol. 7, p. 28, pl. lla, figs. 1-3. Clarksville, Schoharie; also in Oriskany sand- stone, Township of Walpole; Corniferous limestone of Clarence Hollow, etc., N. Y. —— (Corycephalus) pYGmMmus Hall, 1888; Pal. New York, vol. 7, p. 56, pl. 11, figs. 5-8. Boulders, Canandaigua, N. Y. Corniferous. Upper Helderberg. —— REGALIS Hall, 1876; Illus. Devonian Foss. Crust., pl. 11, figs. 1-4. Knox, Albany county, N. Y. Schoharie. Upper Helderberg. —— (Corycephalus) REGALIS Hall, 1888; Pal. New York, vol. 7, p. 55, pl. 1l, figs. 1-4. Asaphus SELENURUS Eaton, 1832; Geological Text Book, p. 31, pl. 1, fig. 1. Upper Helderberg. Asaphus SELENURUS Green, 1832; Mon, Tril. N. A., p. 46, casts 14 and 15. Syn., Calymene? odontocephala Green, 1835; Suppl. Mon. Tril. N.A., p. 9, cast 36. Calymene? odontocephala Green, 1835; Am. Jour. Sci., lst series, vol. 25, p. 334. Odontocephalus SELENURUS Con., 1840; 3d Rep. Pal. Dept. New York Geol. Survey, p. 204. Odontocephalus SELENURUS Vanuxem, 1842; Geol. New York, 3d Geol. Dist., pp. 139, 140, fig. 1. E Odontocephalus SELENURUS Hall, 1843; Geol. New York, 4th Geol. Dist., p. 175, fig. 1. Daimania SELENURUS Hall, 1859; 12th Rep. New York State Cab. Nat. Hist., p. 88. Dalmania SELENURUS Hall, 1861; Des. New Species Foss., p. 56. Helderberg Mountains. Dalmania SELENURUS Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 84. Helderberg Mts., Schoharie and Auburn, N. Y. Syn., Odontocephalus? Dalmanites (Odontocephalus) arenarius M. & W., 1868; Geol. Survey Illinois, vol. 3, p. 416, pl. 9, fig. 10. —— SELENURUS Hall, 1876; Illus. Devonian Foss. Crust., pl. 12, figs. 12- 14, ? ——- (Odontocephalus) SELENURUS Hall, 1888; Pal. New York, vol. 7, p. 49, pl. 11 b, figs. 15-21; pl. 12, figs. 1-13. Marbletown, Clarksville, Schoharie, etc., N. Y. ; Dalmania TRIDENS Hall, 1859; Pal. New York, vol. 3, p. 361, pl. 75, figs. 3-6. Schoharie, N. Y.. Lower Helderberg. Dalmania TRIDENTIFERA Shumard, 1855; Ist and 2d Geol. Reps. Missouri, p. 199, pl. B, figs. 8 a-c. Bailey’s Landing, Birming- ton, Missouri. Lower Helderberg. —— TRIDENTIFERA M. & W., 1868. Pal. Illinois, vol. 3, p. 391, pl. 7, fig. 16. CATALOGUE OF TRILOBITES. 303 DALMANITES. DICELLOCEPHALUS. —— troosti Safford, 1869; Geol. Tennessee, p. 290. (See Chasmops troosti Safford.) Nashville. Dalmania vERRucosus Hall, 1863; Trans. Albany Inst., vol. 4, p. 218. (Abstract published May, 1863, p. 24.) Waldron, Indiana. Niagara. — VERRUCOSUS Hall, 1875; 28th Rep. New York State Mus. Nat. Hist., pl. 23, figs. 5-17, 138-15. Museum ed., 1879, p. 195, pl. 23, figs. 5-17; pl. 34, figs. 13-15. — veRRvcosus Hall, 1882; llth Ann. Rep. Dept. Geol. Nat. Hist. In- diana, p. 341, pl. 35, figs. 5-17; pl. 36, figs. 13-15. -—— VIGILANS Hall, 1861; Rep. Progress Wisconsin Geol. Survey, p. 51. Niagara. Dalmania VIGILANs Hall, 1867; 20th Rep. New York State Cab. Nat. Hist., p. 335, pl. 21, figs. 16-18. Waukesha, and other localities in Wisconsin. : Dalmania ViGILANs Hall, 1870; 20th Rep. New York State Cab. Nat. Hist. (2d ed.), p. 426, pl. 21, figs. 16-18. —— VIGILANS Hall, 1875; 28th Rep. New York State Mus. Nat. Hist. Expl., pl. 33, figs. 1-4. . — VIGILANS Hall, 1879; 28th Rep. New York State Mus. Nat. Hist. (Mus. ed.), p. 193, pl. 33, figs. 1-4. ~— VIGILANS Hall, 1882; llth Ann. Rep. Geol. Nat. Hist. Indiana, 1881, p. 339, pl. 35, figs. 1-4; pl. 33, fig. 9. —— WERTHNERI Foerste, 1885; Bull. Denison Univ., vol. 1, p. 116. Soldiers’ Home Quarry, Ohio. Clinton. ——~ WERTHNERI Foerste, 1887; Bull. Denison Univ., vol. 2, p. 109, pl. 8, figs. 22-25. DICELLOCEPHALUS Owen, 1852; Rep. Geol. Survey Wisconsin, Iowa and Minnesota, p. 573. Syn., Centropleura Ang., 1854; Pal. Scand., p. 87, pl. 41, figs. 9-1i. —— AFFINIS Bill., 1865; Pal. Foss., vol. 1, p. 197, fig. 183 a, b. Point Levis, Quebec. Taconic. ——? ANGUSTIFRONS Wal., 1884; Pal. Eureka Dist. Mon. U.S. Geol. Survey, vol. 8, p. 42, pl. 10, figs. 1, la, b. Secret Cajion, etc., Nevada. Taconic. —— BELLI Bill., 1860; Canadian Naturalist, vol. 5, p. 311, fig. 7. Point Levis, Quebec. Taconic. —— BELLI Bill., 1865; Pal. Foss., vol. 1, p. 403, fig. 378. ——— BARABUENSIS Whitf., 1875; Ann. Rep. Geol. Survey Wisconsin, 1877, p. 63. Devil’s Lake region, 7 miles east of Baraboo. Lower Magnesian. —— BARABUENSIS Whitf., 1882; Geol Wisconsin, vol. 4, p. 201, pl. 4, figs. 6-9. cf. Bathyurus capax Bill. — piLopatus H. & W., 1877; U. S. Geol. Expl. 40th Par., p. 226, pl. 2, fig. 36. Eureka Dist., Nevada. Taconic. 304 CALIFORNIA ACADEMY OF SCIENCES. * DICELLOCEPHALUS. —— BILoBATUS Wal., 1884; Pal. Eureka Dist. Mon. U.S. Geol. Survey, vol. 8, p. 40. East side Sierra Valley, east of Pinnacle Peak, - Hureka Dist., Nevada. —— CRASSIMARGINATUS Whitf., 1882; Geol. Wisconsin, vol. 4, p. 344, pl. 27, fig. 14. Lagrange Mt., Minnesota. Potsdam. Syn., pepinensis (Hall); 16th Rep. New York State Cab. Nat. Hist. Expl., pl. 11, fig. 2. — ! corax Bill., 1865; Pal. Foss., vol. 1, p. 334, figs. 322 a, b. Point Levis, Quebec. Referred to Olenoides? corax Wal., 1884; Bull. U.S. Geol. Survey, No. 30, p. 184. Cf. parabolina spinulosa Wahl. —— crisTaTus Bill., 1860; Canadian Naturalist, vol. 5, p. 312, fig. 10. Taconic. —— cristatus Bill., 1865, Pal. Foss., vol. 1, p. 404, fig. 384. Point Levis, Quebec. This species might be referred to the genus Olenoides. —— DEVINE! Bill., 1865; Pal. Foss., vol. 1, p. 195, figs. 180, 181. Point Levis, Quebec. Probably of the genus Ptychoparia. —— rKATONI Whitf., 1878; Ann. Rep. Geol. Survey Wisconsin, 1877, p. 65. Devil’s Lake region, Baraboo, Wis. Lower Magnesian. —— EATONI Whitf., 1882; Geol. Wisconsin, vol. 4, p. 202, pl. 4, figs. 11- 17; pl. 10, figs. 4, 5. Devil’s Lake Dist., Baraboo, Wis. ? EXPANSUS Wal., 1884; Pal. Eureka Dist. Mon. U. 8. Geol. Survey, vol. 8, p. 89, pl. 9, fig. 19. Prospect Mt., Secret Cafion, etc., Nev. Taconic. —— FINALIS Wal., 1884; Pal. Eureka Dist. Mon. U. 8. Geol. Survey, vol. 8, p. 89, pl. 12, figs. 12 a, b. Hamburg Ridge, Eureka Dist., Ney., Pogonip group. —— FLABELLIFER H. & W., 1877; U. 8. Geol. Expl. 40th Par., vol. 4, p. 227, pl. 2, figs. 29, 30. Pogonip Mt. and Eureka Dist., Nev. Potsdam. —— flagicaudus White. (See Olenoides? flagricauda.) granulosus Owen. (See Ptychaspis granulosa.) — !gothicusH. & W. (See Dorypyge gothicus.) —— HISINGERI Bill., 1865; Pal. Foss., vol. 1, p. 196, fig. 182. Point Levis, Quebec. Probably of the genus Ptychoparia. —— INEXPECTANS Wal., 1884; Pal. Eureka Dist. Mon. U. 8. Geol. Survey, vol. 8, p. 90, pl. 1, fig. 10. Hamburg Ridge, Nev. Pogonip. — #iowensis Owen. (See Lonchocephalus iowensis (Owen). —— IOLE Wal., 1884; Pal. Eureka Dist. Mon. U. 8. Geol. Survey, vol. 8, p. 43, pl. 10, fig. 19. Prospect Mt., Bullwhacker Mine, Ney. Taconic. —— LATIFRONS Shum., 1863; Trans. Acad. Sci. St. Louis, vol. 2, p. 101. Potsdam. ee CATALOGUE OF TRILOBITES. 305 DICELLOCEPHALUS. —— LopEnsIs Whitf., 1880; Ann. Rep. Geol. Survey Wisconsin, 1879, p. 51. Potsdam. _ —— Lopensis Whitf., 1882; Geol. Wisconsin, vol. 4, p. 188, pl. 10, fig. 14; p. 341, pl. 27, figs. 12-13. — maeniricus Bill., 1860; Canadian Naturalist, vol. 5, p. 307, fig. 5. This species has not the glabella or pygidium of a Dicellocephalus. —— magniricus Bill,, 1865; Pal. Foss., vol. 1, p. 399, figs. 376. Point Levis, Quebec. —— ? marcoui Whitf., 1884; Bull. Am. Mus. Nat. Hist. New York, vol. 1, p. 150, pl. 14, fig. 7. Referred to Olenoides marcout Wal., 1886; Bull. U. 8. Geol. Survey, No. 30, p. 186, pl. 26, figs. 5, 5 a, b. . Potsdam. — — MARICA Wal., 1884; Pal. Eureka Dist. Mon. U. 8. Geol. Survey, vol. 8, p. 44, pl. 10, fig. 13. Prospect Mt., Secret Cajion, etc., Nev. Taconic. — meEGALoP Bill., 1860; Canadian Naturalist, vol. 5, p. 311, fig. 9. Point Levis, Quebec. -—— MEGALOP Bill., 1865; Pal. Foss., vol. 1, p. 403, fig. 380. —— miniscaensis. (See Ptychaspis miniscaensis.) —— MINNESOTENSIS Owen. A very large sp. Asaphus Owen, 1848; Rep. Geol. Reconn. Chippewa Land Dist., p. 15, pl. 7, figs. 2, 3. Taconic. ——. MINNESOTENSIS Owen, 1852; Rep. Geol. Survey Wis., Iowa and Minn., -p. 574, pl. 1, figs. 2, 10; pl. 10, figs. 3, 6. —— MINNESOTENSIS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 1388, pl. 9, figs. 5-10; pl. 10, figs. 10-12; pl. 11, figs. 1-4, 6. Mazomania, Lagrange Mountain, Minnesota; Madison, Wis. —— MINNESOTENSIS var. LIMBATUS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 141, pl. 9, fig. 12. Lagrange Mt., Minnesota. —— MINNESOTENSIS var. Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 141, pl. 9, fig. 11; pl. 10, fig. 9. Lagrange Mt., Still- water, Minn. —— MINNESOTENSIS Winchell, 1864; Am. Jour. Sci., 2d series, vol. 37, p. 229. —— MINNESOTENSIS Whitf., 1882; Geol. Wisconsin, vol. 4, p. 187, pl. 3, fig. 1. —— misA Hall, 1863; 16th Rep. State Cab. Nat. Hist., p. 144, pl. 8, fig. 15; pl. 10, figs. 4-8. Trempleau and Miniska, Wis. Potsdam. —— missisquoi Bill., 1865; Pal. Foss., vol. 1, p.199. Phillipsburgh. cf. D. magnificus. —— mutticinctus H. & W., 1877; U. S. Geol. Expl. 40th Par., vol. 4, p. 226, pl. 2, fig. 37. Pogonip Mt., White Pine Dist., Nev. —— nasutus Wal., 1884; Pal. Eureka Dist. Mon. U.S. Geol. Survey, vol. 8, p. 40, pl. 10, fig. 15. Prospect Mt., Secret Cafion, ete., Nev. Taconic. 20 306 CALIFORNIA ACADEMY OF SCIENCES. DICELLOCEPHALUS, DOLICHOMETOPUS. —— OscEoLA Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 146, pl. 7, fig. 49; pl. 10, fig. 18. Osceola Mills, Wis. Potsdam. —— OscEOLA Wal., 1884; Pal. Eureka Dist. Mon. U. 8. Geol. Survey, vol. 8, p. 40, pl. 9, fig. 25. Prospect Mt., etc., apes —— OWEN! Bill., 1860; Canadian Naturalist, vol. 5, p. 310, fig. 8. Point Levis, Quebec. —— owen! Bill., 1865; Pal. Foss., vol. 1, p. 402, fig. 379. PAUPER Bill., 1865; Pal. Foss., vol. 1, p. 200. cf. D. sesostris. Point Levis, Quebec. -——- PEPINENSIS Owen, 1852; Rep. Geol. Survey Wis., Iowa and Minn., p. 574, pl. 1, figs. 9, 9 a; pl. 1 a, fig. 7. Potsdam. —— PEPINENSIS Hall, 1863; 16th Rep. New York State Cab. Nat. Hjst., p. 142, pl. 9, figs. 1-4; pl. 10, figs. 13-17. (Expl., pl. 11, fig. 2. See Dicellocephalus crassimarginatus). Lagrange Mt., Minnesota. —— PEPINENSIS Winchell, 1864; Am. Jour. Sci., 2d series, vol. 37, p. 229. —— PLANIFRONS Bill., 1860; Canadian Naturalist, vol. 5, p. 309, fig. 6. Point Levis, Quebec. -—— PLANIFRONS Bill., 1865; Pal. Foss., vol. 1, p. 401, fig. 377. Point Levis. —— quadriceps H. & W. Barrandia quadriceps? —— RICHMONDENSIS Wal., 1884; Pal. Eureka Dist. Mon U. S. Geol. Sur- vey, vol. 8, p. 41, pl. 10, fig. 7. Prospect Mt. and Secret Cajfion, Ney. Taconic. —— ROEMERI Shum., 1861; Am. Jour. Sci., 2d series, vol. 32, p. 220. Clear Creek, Burnet county, Texas. Potsdam. —~- sELECTUS Bill., 1865; Pal. Foss., vol. 1, p. 199. Point Levis, Quebec. —— sELEcTUS Bill., 1865; Pal. Foss., vol. 1, p. 198. (See Ptychaspis selectus.) — sesostris Bill. (See Oryctocephalus sesostris.) —— SPINIGER Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 143, pl. 10, figs. 1, 2, 3(2). Trempleau, Wis. Potsdam. — wahsatchensis. (See Olenoides wahsatchensis.) Dr1onibE Barr., 1847; Neues Jahrbuch fiir Mineral., vol. 4, p. 391. Syn., Dione Barr.; Notice Prélim. Sil. Syst. Bohéme, p. 33. Polytomurus Cord., 1847; Prodr., p. 153. ? PERPLEXA Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 67. Jump- ers Div. 4. Dipleura Green, 1832; Mon. Tril. North America, p. 79. (See Homalono- tus dekayi.) Discranurus Con., 1841; 5th Rep. Pal. Dept. New York Geol. Survey, p. 48. (See Acidaspis hamata.) ; Do.icuometopus Ang., 1854; Palwont. Scand., p. 72. ? coNVEXuS Bill., 1865; Pal. Foss., vol. 1, p. 269, fig. 253. Port aux Choix, N. F. CATALOGUE OF TRILOBITES. 307 DOLICHOMETOPUS. ENCRINURUS. ? GIBBERRULUS Bill., 1865; Pal. Foss., vol. 1, p. 269, fig. 254. Port aux Choix, N. F. ; ? RARvS Bill., 1865; Pal. Foss., vol. 1, p. 352, fig. 308. Oxford, Can- ada. Dorypyge Dames, 1884; China (Richthofen), vol. 4, p. 23. (See Olenoides.) DyspLanus Burm., 1843; Organization of Trilobites (Ray. Soc. ed., p. 205). ELtipsocePHatus Zenk., 1833; Beitriige Naturgeschichte der Urwelt, p. 51. —— ARTICEPHALUS Matt., 1892; Canadian Record of Sci., Oct., 1892, p. 250, fig. 5a-b. Hanford Brook, St. John county. Taconic. —— curtus Whitf., 1878; Ann. Rep. Geol. Wisconsin, 1877, p. 58. Hud- _ son, Wis. Potsdam. — curtus Whitf., 1882; Geol. Wisconsin, vol. 4, p. 191, pl. 1, fig. 18. —— GALEATUS Matt., 1892; Canadian Record of Sci., Oct., 1892, p. 249, fig. 4a-e. Hanford Brook, St. John county, N. B. Taconic. EvipTrocePHALUS Emmons, 1844; Taconic Syst., p. 21, figs. 1-3. — asaphoides. (See Olenellus asaphoides Emmons.) Embolimus Rominger, 1887; Proc. Acad. Nat. Sci. Phila., —p. 16. (See Zacanthoides Wal.) rotundata. (See Bathyuriscus howelli.) spinosa. (See Olenoides spinosus.) Encrinvurgvus Emm., 1844; Zur Naturg. Trilobiten, p. 16. —— AMERICANUS Vogd., 1886; Des. New Crust. Clinton Group, Georgia, p. 1. Taylor’s Ridge, Catoosa Station, Georgia. Clinton. —— AMERICANUS Foerste, 1887; Bull. Denison Univ., vol. 2, p. 102. —— DELToIpEvus Shum., 1855; Geol. Missouri, p. 198, pl. B, tig. 10. Cape Garardeau, Missouri. Silurian. Cryptonymus DELTOIDEUS Vogd., 1878; Mon.Genera Zethus, etc., p. 21. —— DELTOIDEUS Foerste, 1887; Bull. Denison Univy., vol. 2, p. 102. —— EGANI Miller, 1879; Jour. Cincinnati Soc. Nat. Hist., vol. 2, p. 254, pl. 15, figs. 1, la, b. Joliet, Illinois. Niagara. —— ELEGANTULUS Bill., 1866; Catalogue Sil. Foss. Anticosti, p.62. The Jumpers, Diy. 4. —— ELEGANTULUS Foerste, 1887; Bull. Denison Univ., vol. 2, p. 102. — excedrensis Saff., 1869; Geol. Tennessee, p. 290. (See Lncrinurus varicostatus Wal.) : —— migus Bill., 1865; Pal. Foss., vol. 1, p. 292, fig. 282. Table Head and Pistolet Bay, N. F. Cryptonymus (Atractopyge) MIRUS Vogd., 1878; Mon. Genera Zethus, etc., p. 34. Amphion MULTISEGMENTATUS Portl., 1843; Geol. Londonderry, etc., p. 291, pl. 3, fig. 6. —— MULTISEGMENTATUS Salt.; Mem. Geol. Survey United Kingdom, decade 7, pl. 4. 308 CALIFORNIA ACADEMY OF SCIENCES. ENCRINURUS. —— MULTISEGMENTATUS Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 61. Junction Cliff, Div. 1. Cryptonymus MULTISEGMENTATUS Vogd., 1878; Mon. Genera Zethus, etc., p. 29. —— NEREUS Hall, 1867; 20th Rep. New York State Cab. Nat. Hist., p. 375, pl. 21, fig. 15. Racine, Wis. Niagara. —— NEREUS Hall, 1870; 20th Rep. New York State Cab. Nat. Hist., p. 425, pl. 21, fig. 15. Cryptonymus NEREUS Vogd., 1878; Mon. Genera Zethus, ete., p. 24, pl. 3, fig. 17. —— ornatus H. & W., 1875; Pal. Ohio, vol. 2, p. 154, pl. 7, fig. 16. Eaton and Yellow Springs, Ohio. Niagara. Syn., Cybele punctata Hall, 1852; Pal. New York, vol. 2, p. 297, pl. A 66, figs. 1 a-k. Cryptonymus ORNATUS Vogd., 1878; Mon. Genera Zethus, etc., p. 23. —— ORNATUS Foerste, 1887; Bull. Denison Univ., vol. 2, p. 102. —— punctatus (Briinnich) Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 61. East Point and Jumpers, Div. 4. —— THRESHERI Foerste, 1887; Bull. Denison Univ., vol. 2, p. 101, pl. 8, fig. 26. Clinton. —— TRENTONENSIS Wal., 1877; advance sheets 3lst Rep. New York State Mus. Nat. Hist., p. 15. Clifton, Grant county, Wis., and Dun- leth, Ill. Trenton. ——- TRENTONENSIS Wal., 1879; 3lst Rep. New York State Mus. Nat. Hist., p. 68. Cryptonymus TRENTONENSIS Vogd., 1878; Mon. Genera Zethus, etc., Dp. 28. —— vARIcostaTus Wal., 1877; advance sheets 3lst Rep. New York State Mus. Nat. Hist., p.16. Mineral Point, Beloit and Janesville, Wis. Trenton. —— varicostatus Wal., 1879; 3lst Rep. New York State Cab. Nat. Hist., p. 69. Cryptonymus VARICOSTATUS Vogd., 1878; Mon. Genera Zethus, etc., Pp. 203 —— varicostatus Saff. & Vogd., 1889; Proc. Acad. Nat. Sci. Phila., p. 167, fig. Ceraurus VIGILANS Hall, 1847; Pal. New York, vol. 1, p. 245, pl. 65, figs. 2a,2h. Middleville, N. Y. - Trenton. Ceraurus VIGILANS Emmons, 1855; Am. Geology, vol. 1, pt: 2, p. 217, pl. 15, figs. 2a, 2c. Cryptonymus VIGILANS Vogd., 1878; Mon. Genera Zethus, etc., p. 29, pl. 2, figs. 2a, 2h, Endymion Bill., 1862; Pal. Foss., vol. 1, p. 94. Changed by author to Endymionia. CATALOGUE OF TRILOBITES. 309 ENDYMIONIA. GRIFFITHIDES. EnpyMIon1iA Bill., 1865; Pal. Foss., vol. 1, p. 281. i —— MEEK! Bill., 1862; Pal. Foss., vol. 1, pp. 94, 281, tig.84. Point Levis, Quebec. GRIFFITHIDES Portl., 1843; Geol. Rep. Londonderry, etc., p. 310. Phillipsia (Griffithides) puro M. & W., 1870; Proc. Acad. Nat. Sci. Phila., p. 52. Warsaw, Illinois. Keokuk. Phillipsia (Griffithides) Boro M. & W., 1873; Geol. Survey Illinois, vol. 5. p. 528, pl. 19, fig. 5. —— suro Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 95, pl. 3, figs. 4, 5, 10. Proetus GRANULATUS Wetherby, 1881; Jour. Cincinnati Soc. Nat. Hist., vol. 4, p. 31, pl. 2, figs. 8, 8a, 9, 9a. Pulaski county, Ky. ; Chester. —— GRANULATUS Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 101. Phillipsia (Griffithides?) lodiensis Meek. (See Brachymetopsis lodiensis.) Phillipsia (Griffithides) porttockt M. & W., 1865; Proc. Acad. Nat. Sci. Phila., p. 268. Warsaw, Illinois. Keokuk. Phillipsia (Grifithides) portTLOCcKI M. & W., 1873; Geol. Survey Illi- nois, vol. 5, p. 525, pl. 19, fig. 6. —— PORTLOCKI Wal., 1884; Pal. Eureka Dist. Mon. U.S. Geol. Survey, vol. 8, p. 266, pl. 24, figs. 4, 4a, b. —— PORTLOCKI Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 93, pl. 3, fig. 9. : Phillipsia (Griffithides?) SANGAMONENSIS M. & W., 1865; Proc. Acad. Nat. Sci. Phila., p. 270. Springfield, Ill. Coal Measures. Phillipsia (Griffithides?) sSANGAMONENSIS M. & W., 1873; Geol. Survey Illinois, vol. 5, p. 615, pl. 32, fig. 4. Phillipsia (Griffithides?) SANGAMONENSIS White, 1883; 13th Rep. Dept. Geol. Nat. Hist. Indiana, p. 174, pl. 39, figs. 4, 5. Phillipsia sANGAMONENSIS Herr., 1887; Bull. Denison Univ., vol. 2, p. 61, pl. 5; fig. 13. —— SANGAMONENSIS Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 99, pl. 3, figs. 7, 8. Phillipsia (Grifithides) scrruta M. & W., 1865; Proc. Acad. Nat. Sci. Phila., p. 270. Springfield, Ill.; Platte’s mouth, Neb. Coal Measures. Phillipsia (Griffithides) scrruLa M. & W., 1873; Geol. Survey Illinois, vol. 5, p. 612, pl. 32, fig. 3. Phillipsia (Grifithides) scrruLa White, 1883; 13th Ann. Rep. Dept. Geol. Nat. Hist. Indiana, 1882, p. 173, pl. 39, figs. 6-9. Phillipsia sciruta Meek, 1872, U. 8. Geol. Survey Territories, Final Rep. Nebraska, p. 238, pl. 6, fig. 9. Phillipsia sciruta, Herr., 1887; Bull. Denison Univ., vol. 2, p. 62. —— sciruLa Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 97, pl. 2, figs. 11-13. 310 CALIFORNIA ACADEMY OF SCIENCES. GRIFFITHIDES. HOMALONOTUS. ? SEDALIENSIS Vogd., 1888; Trans. New York Acad. Sci., vol. 7, p. 249. Sedalia, Missouri. Waverly. Phethonides SEDALIENSIS (Vogd.). Herr., 1889; Bull. Denison Univy., vol. 4, p. 57. Harpes Goldf., 1889; Nova Acta Acad. Leop. Carol., vol. 19, p. 358. ANTIQUATUS Bill., 1859; Canadian Naturalist, vol. 4, p. 469, fig. 38. Mingan Islands. Chazy. —— AnTIQUATUS Bill., 1863; Geol. Canada, p. 133, fig. 67. —— consvetvs Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 64. South West Point, Div. 4. —— DENTON! Bill., 1863; Canadian Naturalist, vol. 8, p. 36, fig. Trenton. —— DENTON! Bill., 1865; Pal. Foss., vol. 1, p. 183, fig. 166. City of Ot- tawa, Canada. ECANABI& Hall, 1851; Rep. Geol. Lake Superior Land Dist. (Foster & Whitney), pt. 2, p. 211, pl. 27, fig. 2a. Escanaba River, below Indian Creek. Trenton. GRANTI Bill., 1865; Pal. Foss., vol. 1, p. 326, fig, 314. Stanbridge Range 6, lot 20. —— OTTAWENSIS Bill., 1865; Pal. Foss., vol. 1, p. 182, fig. 165. Ottawa City, Canada. Trenton, Harpipes Beyr., 1846; Untersuch. Trilobiten, p. 34. ATLANTICUS Bill., 1865; Pal. Foss., vol. 1, p. 281, fig. 267. Portland Creek, N. F. : —— concenTRICUs Bill., 1865; Pal. Foss., vol. 1, p. 282, fig. 268. Portland Creek, N. F. ? DESERTUS Bill., 1865; Pal. Foss., vol. 1, p. 333, fig. 321. Bedford, Canada. HAvUSMANNIA Hall, 1888; Pal. New York, vol. 7, p. xxxi. (Used as a sub- genus to Dalmanites.) Hemicrupturus Greene, 1832; Mon. Tril. N. A. p.20. clintoni. (See Calymene clintoni Tenncene: ) Hotometorus Ang., 1854; Paleont. Scand., p. 58. —— ANGELINI Bill., 1862; Pal. Foss., vol. 1, p. 95, fig. 85; also p. 281. Point Levis, Quebec. Homatonotvs Koenig, 1825; Icones Foss. Sectiles, p. 4. Syn., Brongniartia Eaton, 1832; Geol. Text Book, p. 32, pl. 2, fig. 20 (in part). Dipleura Green, 1832; Monthly Am. Jour. Geol., p. 560; Mon. Tril. N. A., p. 78. Trimerus Green,, 1832; Monthly Am. Jour. Geol., p. 560; Mon. Prily: Ns Aap. Sk: Plesiacomia Cord., 1847; Prodr., p. 171. Brongniartia Salt., 1865; Mon. Brit. Tril., p. 104 (subgenus). Burmeisteria Salt., 1865; Mon. Brit. Tril., p. 105 (subgenus). Koenigia Salt., 1865; Mon. Bri. Tril., p. 104 (subgenus). CATALOGUE OF TRILOBITES. ok HOMALONOTUS. Asaphus cryprorus Green, 1834; Trans. Geol. Soc. Pennsylvania, yol. 1, p. 37, pl. 4. Moose River at Anapolis Basin, Nova Scotia. : Devonian. Asaphus? crypturus Green, 1835; Suppl. Mon. Tril. N. A., p. 18; cast 41. D ‘Syn., Asaphus ditmarsie Honeyman, 1879; Proc. Nova Scotia Inst., vol. 5, p. 18. Asaphus? crypturus Honeyman, 1888; Proc. Nova Scotia Inst., vol. 7, pt. 1, p. 63. . ——. pAwsonI Hall, 1860; Canadian Naturalist, vol. 5, p. 155. Nova Scotia. Silurian. DAWSONI Daw., 1878; Acadian Geol. (3d ed.), p. 606, fig. 214. Dipleura DEKAYI Green, 1822; Mon. Tril. N. A., /p. 79, casts 30, 31, pl. 1, figs: 8, 9. Hamilton. Syn., Nuttainia sparsa Eaton, 1832; Geol. Text Book, p. 34. Nuttainia sparsa Green, 1832; Mon. Tril. N. A., p. 89, cast 35. —— Dipleura pEKAYI Vanuxem, 1842; Geol. New York, 3d Geol. Dist., p. 150, fig. 1. — Dipleura pEKAYI Hall, 1843; Geol. New York, 4th Geol. Dist., p. 205, fig. 1. —— pDEKAYI Emmons, 1860; Manual Geol., pp. 146, 147, figs. 134, 135. —— DEKAYI Hall, 1861; Des. New Species Foss, p. 85. —— DEKAYI Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 115. — DEKAYI Hall, 1877; Illus. Devonion Foss. Crust., pls. 2-5. —— DEKAYI Hall, 1888; Pal. New York, vol. 7, p.7, pl. 2, figs. 1-12; pl. 3, figs. 1-5; pl. 4, figs. 1-7; pl. 5, figs. 1-4. Marcellus shales at Flint Creek, Ontario county; Hamilton shales at Bear’s Gulf, Schoharie county, and elsewhere in New York. Trimurus DELPHINOCEPHALUS Green, 1832; Monthly Am. Jour. Geol., vol. 1, p. 559, pl. 0, fig. 1. Niagara. Trimerus DELPHINOCEPHALUS Green, 1832; Mon. Tril. N. A., p. 82,- pl. 1, fig. 1, cast 32. Trimerus DELPHINOCEPHALUS Harlan, 1835; Trans. Geol. Soc. Penn- sylvania, vol. 1, p. 105. Syn., Brongniartia platycephala Eaton, 1832; Geol. Text Book, p. 32, pl. 2, fig. 20. Brongniartia platycephala Green, 1832; Mon. Tril. N. A., p. 91. Ogygies latisima Eaton, 1832; Am. Jour. Sci., Ist series, vol. 21, p. 136 (foot-note). —— DELPHINOCEPHALUS Murch., 1839; Sil. Syst., p. 651, pl. 7 bis, figs. la, 1b. Syn., ahrendii Roemer, 1843; Verst. Harzgebirges, p. 39, pl. 1], fig. 5. —— DELPHINOCEPHALUS Hall, 1843; Geol. New York, 4th Geol. Dist., p. 103, fig. 34. > BIZ CALIFORNIA ACADEMY OF SCIENCES. HOMALONOTUS. ILLZENUS. —— DELPHINOCEPHALUS Verneuil, Note sur la parallélisme, ete., p. 47. Syn., atlas Castelneau, 1843; Syst. Sil. de ’Amér., p. 20, pl. 4, fig. 4. giganteus Castelneau, 1843; Syst. Sil de l’Amér., p. 20, pl. 3, fig. 1. herculaneus Castelnean, 1843; idem, p. 20, pl. 4, fig. 5. —— DELPHINOCEPHALUS Hall, 1852; Pal. New York, vol. 2, p. 309, pl. 68, figs. 1-14. Lockport and Rochester, N. Y. —— DELPHINOCEPHALUS Salt., 1865; Mon. Brit. Tril., p. 113, pl. 11, figs. 1-10. —— DELPHINOCEPHALUS Hall, 1883; 12th Ann. Rep. Dept. Geol. Nat. Hist. Indiana, 1882, p. 332, pl, 34, figs. 17, 18. é —— DELPHINOCEPHALUS? Hall, 1875; 28th Rep. New York State Mus. Nat. Hist., pl. 34, figs. 17, 18. —— DELPHINOCEPHALUS Hall, 1879; 28th Rep. New York State Mus. Nat. Hist., p. 187, pl. 32, figs. 17, 18. Trimerus JACKSONI Green, 1837; Am. Jour. Sci., lst series, vol. 32, p. 347. Huntingdon county, Penn. se Devonian. —— MAJor Whitf., 1885; Bull. Am. Mus, Nat. Hist., vol. 1, No. 6, p. 193, pl. 22. 4th Binnewater and 5th Binnewater, Ulster county, N. Y. Oriskany. —— MAJOR Hall, 1888; Pal. New York, vol.7, p. 4, pl. 5a, fig. 1. —— TRENTONENSIS Simpson, 1890; Trans. Amer. Philos. Soc., p. 460, fig. 31, Reedsville, Miffin county, Penn. Trenton. —— VANUXEMI Hall, 1859; Pal. New York, vol. 3, p. 352, p. 73, figs. 9-14. Kingston, Ulster county, N. Y. Lower Helderberg. —— VANUXEMI Hall, 1888; Pal. New York, vol. 7, p. 11, pl. 5 b, figs. 1, 2. Hoporicuas Dames, 1877; Zeitschr. Deutsch. Geol. Gesell., p. 794. Type, Lichas (Hopolichas) tricuspidata Beyr. For a list of the species see Lichas. ILL@/NuURUS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 176. —— convexus Whitf., 1878; Ann. Rep. Geol. Survey Wisconsin, 1877, p. 66. Devil’s Lake region, Baraboo, Wis. Lower Magnesian. —— convExus Whitf., 1882; Geol. Wisconsin, vol. 4, p. 203, pl. 4, figs. 3-5. —— EUREKENSIS Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 97, pl. 12, figs. 4,4 a. East slope of the ridge east of Hamburg Ridge, etc., Nev. ; Pogonip. —— QUADRATUS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 176, pl. 7, figs. 52-57. Osceola Mills, St. Croix River, Wis. Potsdam. ItLa=Nvus Dalm., 1826; Paled., p. 50. Syn., Actinolobus Eichw., 1860. Alceste Cord., 1847. : Cryptonymus Eichw., 1825 (in part), not Cryptonymus Eichw., 1840. Deucalion Chtchegloff, 1827. CATALOGUE OF TRILOBITES. 313 ILLANUS. EKetillenus Salt., 1866 (subgenus). Hydrolenus Salt., 1866 (subgenus). Illenopsis Salt., 1865 (subgenus). Octillenus Salt., 1866 (subgenus). Thaleops Con., 1843. AMBIGUUS Foerste, 1885; Bull. Denison Univ., vol. 1, p. 106, pl. 14, figs. 9 a, b; figs. 10 a, b, ¢; fig. 11. Dayton, Huffman’s Quarry, Ohio. Clinton. AMBIGUUS Foerste, 1877; Bull. Denison Univ., vol. 2, p. 94. AMBIGUUS Foerste, 1886; 15th Ann. Rep. Geol. Nat. Hist. Survey Minnesota, p. 480, fig. 3. AMBIGUUS Foerste, 1889; Proc. Boston Soc. Nat. Hist., vol. 24, p. 267. AMERICANUs Bill., 1859; Canadian Naturalist, vol. 4, p. 371. Ottawa City, Canada. Trenton. AMERICANUS Bill., 1865; Pal. Foss., vol. 1, p. 329, fig. 316 a-d, fig. 318. ANGUSTICOLLIS Bill., 1859; Canadian Naturalist, vol. 4, p. 377, fig. 10a-d. Island of St. Joseph, Grant’s Island, Lake Huron, also at the Falls of La Petite Chaudiere. Trenton. —— akcturus Hall, 1847; Pal. New York, vol. 1, p. 23, pl. 4 bis, fig. 12. Chazy village, N. Y. Chazy and Trenton. ARcTURUS Emmons, 1855; Am. Geology, vol. 1, pt. 2, p. 235, pl. 3, fig. 12. ARcTURUS (Hall) Bill., 1859; Canadian Naturalist, vol. 4, p.379. Min- gan Islands. ARcTURUS Bill., 1865; Pal. Foss., vol. 1, p. 279, fig. 265. ARMATUS Hall, 1867; 20th Rep. New York State Cab. Nat. Hist., p. 330, pl. 22, figs. 1, 2. Bridgeport, Grafton and Racine, Wis. Niagara. — ARMATUS Hall, 1870; 20th Rep. New York State Cab. Nat. Hist., p. 418, pl. 22, figs. 1,2; pl. 25, fig. 22. ARMATUS? Hall, 1875; 28th Rep. New York State Mus. Nat. Hist., pl. 32, figs. 19, 20. —~ armatus? Hall, 1879; 28th Rep. New York State Mus. Nat. Hist., p. 189, pl. 32, figs. 19, 20. ARMATUS Hall, 1883; 12th Ann. Rep. Dept. Geol. Nat. Hist. Indiana, 1882, p. 335, pl. 34, figs. 19, 20; pl. 33, fig. 12. BARRIENSIS (Murch.) Hall; Trans. Albany Inst., vol. 4, p. 227; ab- stract, p. 33, May, 1863. BARRIENSIS (Murch.) Roemer, 1860; Die Sil. Fauna W. Tennessee, p. 83, pl. 5, fig. 23. Niagara. Bumastus BARRIENSIS (Murch.), 1839; Sil. Syst., p.. 656, pl. 7 bis, figs. 3 a-d, pl. 14, fig. 7 (in part). —— BARRIENSIS Salt., 1859; Murchison’s Siluria (2d ed.), pl. 17, figs. 9-11. 314 CALIFORNIA ACADEMY OF SCIENCES. ILLZNUS. Bumastus BARRIENSIS Hall, 1867; 20th Rep. New York State Cab. Nat. His., p. 332, pl. 22, figs. 4-11. Racine, Waukesha, Wau- watosa and other places. —— BAYFIELD! Bill., 1859; Canadian Naturalist, vol. 4, p. 369, figs. 4-6. Mingan Islands. Chazy. —— CLAVIFRONS Bill., 1859; Canadian Naturalist, vol. 4, p. 379. Mingan Islands. Chazy and Trenton. — conradi Bill., 1859; Canadian Naturalist, vol. 4, p. 372, figs. 7-9. (See Panderia conradi.) La Petite Chaudiere, Township of Hull. Trenton. — consimiuis Bill., 1865; Pal. Foss., vol. 1, p. 277, figs. 263 a-c; p. 331, fig. 317. (cf. Illenus esmarki Schloth.) Point Rich and Table Head, N. F. —— consosrinus Bill., 1865; Pal. Foss., vol. 1, p. 280, fig. 268; p. 332, fig. 320. Cow Head, N. F. — CORNIGERUS Hall, 1872; 24th Rep. New York State Cab. Nat. Hist., p. 186, pl. 13, figs. 20, 21. Bear-grass Creek near Louisville, Ky. Clinton. Entomostracetes CRASSICAUDA Wahl., 1821; Nova Acta. Soc. Scient. Upsal., vol. 8, p. 27, pl. 2, figs. 5, 6 (not pl. 7, figs. 5, 6). —— CRASSICAUDA Holm, 1882; Svenska Vet.-Akad. Handl., vol. 7, No. 3, pl. 2, figs. 21-27. —— CRASSICAUDA? Hall, 1847; Pal. New York, vol. 1, p. 24, pl. 4 bis, fig. 13; pl. 60, figs. 4a-d. Carlisle, Penn. —— CRASSICAUDA (Wahl.) M. & W., Geol. Survey Illinois, vol. 3, p. 322, pl. 3, figs. la, 1b. ef. Zllenus comsimilis and J. esmarkii. —— cunicuLus Hall, 1867; 20th Rep. New York State Cab. Nat. Hist., p. 377, pl. 22, fig. 12. Wauwatosa, Wis. Niagara. —— cunicuLus Hall, 1870; 20th Rep. New York State Cab. Nat. Hist., p. 421, pl. 22, fig. 12 (rev. ed.). — DAYTONENSIS H. & W., 1875; Pal. Ohio, vol. 2, p. 119, pl. 5, figs. 14- 16. Dayton, Ohio. Clinton. —— DAYTONENSIS Foertse, 1885; Bull. Denison Univ., vol. 1, p. 104, pl. 14, figs. 4 a, b; figs. 6, 7, 7 a, b, c. — DAYTONENSIS Foerste, 1887; Bull. Denison Univ., vol. 2, p. 93, pl. 8, figs. 1-7. -—— FRATERNUS Bill., 1865; Pal. Foss., vol. 1, p. 276, figs. 262 a, b. Point Rich, Table Head, etc., N. F. cioposus Bill., 1859; Canadian Naturalist, vol. 4, p. 367, figs. 1-3. Mingan Island, also Island of Montreal. Chazy. —— (Bumastus) GRAFTONENSIS M. & W., 1870; Proc. Acad. Nat. Sci. Phila.. p. 54. Grafton, Illinois. Niagara. —— (Bumastus) GRAFTONENSIS M. & W., 1875; Geol. Survey Illinois, vol. 6, p. 508, pl. 25, fig. 4. CATALOGUE OF TRILOBITES. 315 ILLANUS. , - — GRANDIs Bill., 1859; Canadian Naturalist, vol. 4, p. 380. Anticosti. Hudson River. —— HERRICKI Foerste, 1886; 15th Ann. Rep. Geol. Nat. Hist. Minnesota, p. 479, fig. 2. Minneapolis, Minnesota. — Trenton. —— IMPERATOR Hall, 1861; Rep. Progress Geol. Survey Wisconsin, p. 49. Niagara. —— IMPERATOR Hall, 1867; 20th Rep. New York State Cab. Nat. His., p. 332, pl. 22, figs. 15-17; pl. 23, figs. 2, 3. Racine and Waukesha. —— IMPERATOR Hall, 1870; 20th Rep. New York State Cab. Nat. Hist., p. 420, pl. 22, figs. 15-17; pl. 23, figs. 2, 3. —— IMPERATOR Whitf., 1882; Geol. Wisconsin, vol. 4, p. 306, pl. 21, figs. 4, 5. ; —— incertus Bill., 1865; Pal. Foss., vol. 1, p. 332, fig. 319. Stanbridge Range 6, lot 20. —— INDETERMINATUS Wal., 1877; Advanced sheets 3lst Rep. New York State Mus. Nat. His., p. 19. Russia, N. Y., Plattsville, Wis. Trenton. — INDETERMINATUS Wal., 1879; 3lst Rep. New York State Mus. Nat. His., p. 70. —— INSIGNIS Hall, 1867; 20th Rep. New York State Cab. Nat. Hist., p. 331, figs. 5, 6; pl. 22, figs. 13, 14. Waukesha and Milwaukee, Wis. Niagara. —— (Bumastus) INstents Salt., 1867; Mon. Brit. Tril., p. 207. —— INSIGNIS Hall, 1870; 20th Rep. New York State Cab. Nat. Hist., p. 419, figs. 10, 11; pl. 22, figs. 13, 14. —— (Bumastus) ixstenis Meek, 1873; Pal. Ohio, vol. 1, p. 189, pl. 15, figs. 5 a-c. —— rnsienis Holm., 1882; De Svenska Art. Tril. Illenus, p. 127. ——— insienis Whitf., 1882; Geol. Wisconsin, vol. 4, p. 305, pl. 21, figs. 6-10. —— INSIGNIS Foerste, 1886; 15th Ann. Rep. Geol. Nat. Hist. Survey Min- nesota, p. 481. —— 1oxus Hall, 1867; 20th Rep. New York State Cab. Nat. Hist., p. 378, pl. 22, figs. 4-10. cf. Jilenus barriensis. Racine, etc., Wis. Niagara. —— (Bumastus) toxus Hall, 1870; 20th Rep. New York State Cab. Nat. Hist., p. 420, pl. 22, figs. 4-10. —— (Bumastus) toxvus Hall, 1883; 12th Ann. Rep. Dep. Geol. Nat. Hist. Indiana, 1882, p. 335, pl. 38, figs. 13, 14. 1oxus Whitf., 1882; Geol. Wisconsin, vol. 4, p. 304, pl. 21, figs. 11, 12. —— (Bumastus) toxvus Hall, 1883; Trans. Albany Inst., vol. 10, p. 76. —— 10xvus Foerste, 1889; Proc. Boston Soc. Nat. Hist., vol. 24, p. 268. —— LATiporsaTa Hall, 1847; Pal. New York, vol. 1, p. 230, pl. 60, figs. 6 a, b. Near Watertown, N. Y. Trenton. 316 CALIFORNIA ACADEMY OF SCIENCES. ILLANUS. —— MADISONIANUS Whitf., 1882; Geol. Wisconsin, vol. 4, p. 307, pl. 20, figs. 8, 9. Locality not given. (See P. niagarensis.) Niagara. —— MADISONIANUS Foerste, 1885; Bull. Denison Univ., vol. 1, p. 106, pl. 14, figs. 1 a, band 2 a,b. Soldiers’ Home Quarry, Ohio. —— MADISONIANUS Foerste, 1887; Bull. Denison Univ., vol. 2, p. 93, pl. 8, figs. 8-10. Clinton. —— MILLERI Bill., 1859; Canadian Naturalist, vol. 4, p. 375, fig, 10. City of Ottawa, etc., Canada. Trenton. — MILLERI Wal., 1877; Advanced sheets 3lst Rep. N. Y. State Mus. - Nat. Hist., p. 20. Russia, N. Y., and Plattsville, Wis. - —— MILLERI Wal., 1879; 3lst Rep. N. Y. State Mus. Nat. Hist., p. 71. ; —— (Nileus) MINNESOTENSIS Foerste, 1886; 15th Ann. Rep. Geol. Minne- sota, p. 478, fig. 1. Minneapolis, Minnesota. Trenton. —— niagarensis Whitf., 1880; Ann. Rep. Geol. Wisconsin, 1879, p. 68. Name changed by request of the Wisconsin Geological Survey, from Jilenus niagarensis to lllenus madisonianus. | Explanation omitted in the Final Report Pal. Wisconsin, p. 307. Niagara. —— ORBICAUDATUS Bill., 1859; Canadian Naturalist, vol. 4, p. 379. Gemache Bay, Anticosti. Hudson. Thaleops ovatus Con., 1843; Proc. Acad. Nat. Sci. Phila., vol. 1, p. 332. Trenton. Thaleops (Illenus) ovAtus Hall, 1847; Pal. New York, vol. 1, p. 259, pl. 67, figs. 6 a-b. Mineral Point, Wis. —— ovatus Whitf., 1882; Geol. Wisconsin, vol. 4, p. 238, pl. 5, figs. 1, 2. Beloit, Wis. —— PTEROCEPHALUS Whitf., 1878; Ann. Rep. Geol. Wisconsin, 1877, p. 87. Pewaukee, Wis. Niagara. —— PTEROCEPHALUS Whitf., 1882; Geol. Wisconsin, vol. 4, p. 309, pl. 20, figs. 10-12. —— STIMULATOR Bill., 1865; Pal. Foss., vol. 1, p. 337, figs. 315 a,b. Stan- bridge Range 6, lot 20. —— TAURUS Hall, 1861; Rep. Prog. Geol. Survey Wisconsin, p. 49. Beloit, Mineral Point, Wis.; Rockford, Illinois. Niagara. —— Taurus M. & W., 1865; Geol. Survey Illinois, vol. 3, p. 320, pl. 3, fig. 2. : Bumastus TRENTONENSIS Emmons, 1842; Geol. New York, 3d Geol. Dist., p. 390, fig. 1. Hogansburg, Franklin, N. Y. Trenton. Bumastus TRENTONENSIS, 1854; 7th Rep. New York State Cab. Nat. Hist., p. 64, fig. 1. (Bumastus) TRENTONENSIS Emmons, 1855; Am. Geology, vol. 1, pt. 2, p. 315, pl. 15, fig. 13. ——— TRENTONENSIS Hall, 1847; Pal. New York, vol. 1, p. 230, pl. 60, fig. 5. —— TUMIDIFRONS Bill., 1865; Pal. Foss., vol. 1, p. 278, fig. 264. Cow Head, N. FE. CATALOGUE OF TRILOBITES. 317 ILLANUS. LICHAS. —— vinpEX Bill, 1865; Pal. Foss., vol. 1, p.179, fig. 160. Mingan Islands. Chazy. —— (Bumastus) wortHENANuS W. & M., 1866; Mem. Boston Soc. Nat. His., vol. 1, pt. 1, p. 105, pl. 3, fig. 13 (referred by Hall, 20th Rep. New York State Cab. Nat. Hist., to JIlenus armatus Hall). Isoletus De Kay, 1825; Annals Lyceum Nat. Hist. New York, vol. 1, p. 174. — canalis. (See Asaphus canalis.) — cyclops. (See Asaphus platycephalus.) — gigas. (See Asaphus platycephalus.) —— maximus. (See Asaphus maximus.) —— megalops Green, 1832; Mon. Tril. N. A., p. 70, cast 75. —— megistos. (See Asaphus maximus.) —— platycephalus. (See Asaphus platycephalus). —— planus. (See Asaphus platycephalus.) —— stegops. (See Asaphus platycephalus.) —— vigilans. (See Asaphus vigilans.) Lepropiastus Ang., 1854; Palwont. Scand., p. 46. —— LATUS Matt., 1891; Canadian Record of Sci., 1891, p. 462, figs, 1-3. —— LATus Matt., 1891; Trans. Royal Soc. Canada, vol. 9, p. 54, pl. 13, figs. 10a, b. St. John, N. B. For other species see Anomocare. Licuas Dalm., 1826; Palzad., pp. 53, 71, pl. 6, fig. 1. Syn., Platynotus Con., 1838; Geol. Survey New York, Rep. Pal Dept., p- 118. Arges Gold., 1839 (in part). Metopias Eichw., 1842; Die Urwelt Russ., p. 62, pl. 3, figs. 21-23. Arctinurus Cast., 1843; Syst. Sil. de l’Amér., p. 21. Nuttainia Portl. & Emm. Corydocephaius Cord., 1847; Prodr., p. 255. Dicranopeltis Cord., 1847; Prodr., p. 257. Acanthopyge Cord., 1847; Prodr., p. 260. Dicranogmus Cord., 1847; Prodr., p. 261. Subgenera, Hoplolichas Dames, 1877; Zeitschr. Deutsch. Geol. Gesell., p. 794. Type, Hoplolichas tricuspidata Beyr. Conolichas Dames, 1877; Zeitschr. Deutsch. Geol. Gesell., p. 806. Type, Conolichas equiloba Steinh. armatus Hall. (See Acidaspis eriopis Hall.) - —— (Hoplolichas) Bicomes Ulreth, 1892; The Amer. Geol., vol. 10, p. 272, fig. Spring Valley, Minn. Hudson. _—— BIGsByI Hall, 1859; Pal. New York, vol. 3, p. 364, pl. 77, figs. 1-8. Coeymans, Schoharie and Carlisle. Lower Helderberg. —— (Conolichas) BIcsBy1? Hall, 1888; Pal. New York, vol. 7, p. 80, pl. 19 ; a, fig. 1. Paradoxides BOLTONI Bigsby, 1825; Jour. Acad. Nat. Sci. Phila., vol. 4, p. 365, plate. Lockport, N. Y. Niagara. 318 CALIFORNIA ACADEMY OF SCIENCES. . LICHAS. Paradoxides BoLTONI Green, 1832; Monthly Am. Jour. Geol., ete., vol. 1, p. 560, pl. 1, fig. 5. Paradoxides BOLTONI Green, 1832; Mon. Tril. North America, p. 60, pl. 1, fig. 5 Paradoxides pouront Harlan, 1834; Trans. Geol. Soc. Penn., vol. 1, p. 103. Paradoxides BottTont Harlan, 1835; Med, and Phys. Researches, p. 303. : Platynotus BoLTONI Con., 1838, Rep. Pal. Dept. Geol. Survey New York, p. 118. Arctinurus BOLTONI Cast., 1843; Sys. Sil. del’Amér., p. 21, pl. 3, fig. 3. BOLTONI Hall, 1852; Pal. New York, vol. 2, p. 311, pl. 69; pl. 70, figs. 1 a-i. ; —— notront M. & W., 1875, Geol. Survey Illinois, vol. 6, p. 508, pl. 25, fig. 5 —— BOLTONI var. OCCIDENTALIS Hall, 1863; Trans. Albany Inst., vol. 4, p. 223; abstract, p. 29. —— BOLTONI var. OCCIDENTALIS Hall, 1875; 28th Rep. New York State Mus. Nat. Hist. Expl., p. 34, figs. 8-11. —— BOLTONI var. OCCIDENTALIS Hall, 1879; 28th Rep. New York State Mus. Nat. Hist., p. 198, pl. 34, figs. 8-11. —— BOLTONI var. OCCIDENTALIS Hall, 1883; 12th Ann. Rep. Dept. Geol. Nat. Hist. Indiana, 1882, p- 334, pl. 36, figs. 8, 11, 12 (7). —— BOLTONI var. OCCIDENTALIS Foerste, 1889; Proc. Boston Soc. Nat. Hist., vol. 24, p. 272. —— previcers Hall, 1863; Trans. Albany Inst., vol. 4, p. 222; abstract p. 28. New York and Indiana. Niagara. — BREViIcEpPS H. & W., 1875; Pal. Ohio, vol. 2, p. 156, pl. 6, fig. 17. —— BREVICEPS Hall, 1875; 28th Rep. New York State Mus. Nat. Hist. Expl., pl. 34, figs. 1-7. —— BREVIcEPs Hall, 1879; 28th Rep. New York State Mus. Nat. Hist., p- 197, pl. 34, figs. 1-7. ——— BREVICEPs Hall, 1883; 12th Ann. Rep. Dept. Geol. Nat. Hist. Indiana, 1882, p. 343, pl. 36, figs. 1-7. —~ BREVICEPS Foerste, 1885; Bull. Denison Univ., vol. 1, p. 112, pl. 13, figs. 2, 6 a, b. Clinton. —- BREVICEPS Foerste, 1887; Bull. Denison Univ., vol. 2, p. 98, pl. 8, figs. 18, 19. Not Lichas breviceps Hall, 1867; 20th Rep. New York State Cab. Nat. Hist., p. 377, pl. 21, figs. 12-14; also rey. ed., p. 424, pl. 21, figs. 12-14. (See Lichas emarginatus.) —— CANADENSIS Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 65, fig. 22. East Point, Diy. 3. —— CHAMPLAINENSIS Whitf., 1886; Bull. Am. Mus. Nat. Hist. New York, vol. 1, No. 8, p. 342, pl. 23, figs. 6-8. Isle La Motte, Lake Cham- plain, N. Y. Birdseye. CATALOGUE OF TRILOBITES. 319 LICHAS. —— (Arges) contusus Hall, 1888; Pal. New York, vol. 7, p. 83, pl. 19 b, figs. 3-6. Clarksville, Cherry Valley, etc., N. Y. Upper Helderberg. — cucuLius M. & W., 1865; Proc. Acad. Nat. Sci. Phila., p. 266. Alex- ander county, Illinois. Trenton. -—— cucuLtus M. & W., 1866; Geol. Survey Illinois, vol. 3, p. 299, pl. 1, figs. 6 a-c. —— pEcrIPIENS W. & M., 1866; Mem. Boston Soc. Nat. Hist., vol. 1, pt. 1, p. 104, pl. 3, fig. 11. Bridgeport, Illinois. Niagara. — (Ceratolichas) DRACON Hall, 1888; Pal. New York, vol. 7, p. 85, pl. 19, figs. 14-17. Schoharie and Le Roy, N. Y. Hall, 1876; Illus. Devonian Foss. Crust., pl. 19, figs. 2, 3. Upper Helderberg. — FMARGINATUS Hall, 1879; 28th Rep. New York State Mus. Nat. Hist., p. 199. Waldron, Indiana. Niagara. Syn., Lichas breviceps Hall; 20th Rep. New York State Cab. Nat. Hist., p. 377, pl. 21, figs. 12-14, rev. ed., p. 424, pl. 21, figs. 12-14. ——— ERIOPIS, Hall. Corniferous and Upper Helderberg. Syn., Lichas armatus Hall, 1861; Des. New Species Foss., p. 81. Lichas armatus Hall, 1862; 15th Rep. New York State Cab. Nat. - Hist., p. 109. —— ERIOPS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 226. Acidaspis (T'erataspis) ER1ops Hall, 1876; Illus. Devonian Foss. Crust., pl. 19, figs. 4-7, 10, 11. Acidaspis (Terataspis?) sp.? Hall, 1876; lllus. Devonian Foss. Crust., pl. 18, fig. 12. —— (Conolichas) ER10rs Hall, 1888; Pal. New York, vol. 7, p. 78, pl. 19 a, figs. 2-13, 15, 16. Schoharie, also in boulders Canandaigua, N. Y. —— GRANDIS Hall, 1861; Des. New Species Foss., p. 82. Schoharie, N. Y. Upper Helderberg. — GRANDIS Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 110. ——GRANDIS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 223. (Subgenus Jerataspis.) Syn., Lichas superbus Bill., 1875; Canadian Naturalist, vol. 7, p. 239, Acidaspis (Terataspis) GRANDIS Hall, 1876; Illus. Devonian Foss. Crust., pls. 17, 18. —— (Terataspis) GRANDIS Hall, 1888; Pal. New York, vol. 7, p. 73, pl. 17, figs. 1-6; pl. 18, figs. 1, 2; pl. 19, figs. 1-7. Schoharie, Thomp- son’s Lake, Knox, and near Clarksville, N. Y., Cayuga, Ontario. —— (Ceratolichas) Gryps Hall, 1888; Pal. New York, vol. 7, p. 84, pl. 19 b, figs. 7-13. Schoharie county, N. Y. Upper Helderberberg. Corniferous. (Acidaspis n. sp.?) Hall, 1876; Illus. Dev. Crust., pl. 19, fig. 1 (not figs. 2, 3). 320 CALIFORNIA ACADEMY OF SCIENCES. LICHAS. LLOYDIA. —— HaRRIsI Miller, 1878; Jour. Cincinnati Soc. Nat, Hist., vol. 1, p. 106, pl. 3, fig. 9. Waynesville, Ohio. Hudson. —— (Conolichas) u1spIpus Hall, 1888; Pal. New York, vol. 7, p. 77, pl. 19 a, figs. 14, 17, 18. Upper Helderberg group, Schoharie grit near Clarksville, Corniferous limestone, Le Roy, N. Y. Syn., Acidaspis (Terataspis) eriops Hall, 1876; Illus. Dev. Foss., pl. 19, figs. 8, 9. Upper Helderbérg, —— (Hoplolichas) uy_mvs Hall, 1898; Pal. New York, vol. 7, p. 81, pl. 19 b, figs. 1, 2. Province of Ontario. Upper Helderberg. —— JuKEsI Bill., 1865; Pal. Foss., vol. 1, p. 282, fig. 260; also p. 335, fig. 323. Cow Head, N. F. —— MINGANENSIS Bill., 1865; Pal. Foss., vol. 1, p. 181, figs. 163 a, b. Large Island, Mingan Islands. Chazy and Trenton. —— neRkvs Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 226. No description or locality mentioned. —— osvius Hall, 1870; 20th Rep. New York State Cab. Nat. Hist., p. 424, pl. 25, fig. 19. Lyons, Iowa. Niagara. Calymene PHLYCTANODES Green, 1837; Am. Jour. Sci., Ist series, vol. - 32, p. 167. Niagara. Arges PHLYCTANODES Hall, 1852; Pal. New York, vol. 2, p. 314, pl. 70, figs. 2a, ¢. Near Albion, Orleans Co., N. Y. —— (Dicranogmus) pryonurvs Hall, 1888; Pal. New York, vol. 7, p. 86, pl, 19 b, figs. 19-21. Schoharie, N. Y. Niagara. —— puenax W. & M., 1866; Mem. Boston Soc. Nat. Hist., vol. 1, pt. 1, p- 103, pl. 3, fig. 10. Bridgeport, Ill. Niagara. —— Pu@nax Hall, 1867; 20th Rep. New York State Cab. Nat. Hist., p. 393 (rev. ed., p. 424, pl. 25, fig. 20). —— PustuLosus Hall, 1859; Pal. New York, vol. 3, p. 366, pl. 77, figs. 9- 12; pl. 78, figs. 1-6, fig. 7 (?). Albany and Schoharie Co., N. Y. Lower Heldarbers. —— PustTuLosus Hall, 1876; Illus. Davbadant Foss. Crust., pl. 19, fig. 13. —— (Conolichas) pustuLosus Hall, 1888; Pal. New York, vol. 7, p. wii pl. 19, figs. 8, 10, 11. Hoplolichas RoBBINSI Ulrich, 1892; The Amer. Geol., a 10, p. 271, fig. Near Wykoff, Minn. Trenton. —— superbus Bill., 1875; Canadian Naturalist, new series, vol. 7, p. 239. (See Lichas grandis.) Corniferous. Asaphus? TRENTONENSIS Con., 1842; Jour. Acad. Nat. Sci. Phila., vol. 8, p. 277, pl. 16, fig. 16. Trenton. Platynotus TRENTONENSIS Hall, 1847; Pal. New York, vol. 1, p. 235, pl. 64, figs. 1 a-~e. Middleville, etc., N. Y. —— TRENTONENSIS Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 127. Luoypi4 Vogd., 1889 (generic name, with Bathyurus bituberculatus Bill. for its type). CATALOGUE OF TRILOBITES. 321 LONCHOCEPHALUS. Loganellus Devine, 1863; Canadian Naturalist, vol. 8, p. 93. (See Pty- choparia, Crepicephalus and Olenus.) —— logani Devine, 1863; Canadian Naturalist, vol. 8, p. 95. See Ptycho- paria logani.) Point Levis, Quebec. Olenus? logani Bill., 1865; Pal. Foss., vol. 1, p. 201, figs. 185, 186. — quebecensis Bill., 1865; Pal. Foss., vol. 1, p. 203. (See Ptychoparia : logani.) ; LONCHOCEPHALUS Owen, 1852; Rep. Geol. Survey Wisconsin, Iowa, and Minnesota, p. 576. Dr. Owen in his report, Geol. Survey, Wis., Iowa and Minnesota, described four new genera of trilobites under the names of Dikelocephalus, Lonchocephalus, Crepicephalus and Menocephalus. The second genus is now classed as a synonym to Anomocare with Anomocare chippewensis, and A. hamulus, de- scribed in the report. Thereis a third species mentioned by Owen on p. 624, and also plate 1 a, fig. 15, Pygidium of Lonchocephalus (?) with long, slender, divergent caudal spines; also a similar pygidium, figured plate 1 a, fig. 13, as Dikelocephalus (?) iowensis. Walcott, Bull. U. 8. Geol, Survey, N. 10, p. 36, places the latter species under a subgenus to Ptychoparia, using Dr. Owen’s Crepi- cephalus for it on account of the peculiar pygidium, overlooking, however, the fact that Owen has referred a similar pygidium directly to his genus Lonchocephalus on p. 624 of his report. Under the law of priority the genus Ptychopariareplaces Crepicephalus, and the later name should be cancelled in toto, and not be retained in a modified sense. Lonchocephalus forms an exception to this rule, if we divide the genus into two sections, retaining Anomo- care for hamulus and chippewensis, and Lonchocephalus for the species described by Dr. Owen with long, slender, divergent caudal spines which includes Dikelocephalus (?) iowensis. —— sp.? Owen, 1852; Rep. Geol. Survey, Wisconsin, Iowa and Minnesota, p. 624. CREPICEPHALUS ANGuUSTA Wal., 1886; Bull. U.S. Geol. Survey, No. 30, p. 205, pl. 28, figs. 2, 2a, b. Pioche, also 11 miles north of Bennet’s Springs, Highland Range, Nevada. Taconic, CREPICEPHALUS ANGusTA Wal., 1890; 10th Rep. U.S. Geol. Survey, p. 655, pl. 96, figs. 9, 9 a, b. Dicellocephalus? 1owENsis Owen, 1852; Rep. Geol. Wisconsin, Iowa and Minnesota, p. 575, pl. 1, fig: 4; pl. la, fig. 18. Mountain Island and near the mouth of Black River. : Undetermined Trilobite, Owen, 1848; Rep. Geol. Reconnoissance Chippewa Land Dist., p. 14, pl. 7, fig. 1. Taconic. Conocephalites 1owENSIS Shum., 1863; Trans. Acad. Sci. St. Louis, vol. 2, p. 102. 21 322 CALIFORNIA ACADEMY OF SCIENCES. LONCHOCEPHALUS. MICRODISCUS. Conocephalites IOWENSIS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 162, pl. 7, fig. 33; pl. 8, figs. 10-12 and 30. Crepicephalus 1owensis Wal., 1884; Bull. U. 8. Geol. Survey, No. 10, p. 36. ‘ Crepicephalus towENsts Wal., 1886, Bull. U.S. Geol. Survey, No. 30, p. 207. . sp.? undet. Owen, 1852; Rep. Geol. Wisconsin, Iowa and Minnesota, p. 624, No. 8, table la, fig. 15. Near Mountain Island. Crepicephalus LILIANA Wal., 1886; Bull. U. 8. Geol. Survey, No. 30, p. 209, pl. 28, figs. 3, 3a, ¢. Pioche, also 11 miles north of Bennet Springs, etc., Nevada. Taconic. Crepicephalus LILIANA Wal., 1890; 10th Rep. U. 8. Geol. Survey, p. 653; pl. 96, fig. 4,4a. Olenellus zone. Mecaraspis Ang., 1852; Palosont. Scand., p. 15. —— BELEMNURUS White, 1874; Rep. Invert. Foss., ete., p. 11. —— BELEMNuRUS White, 1877; Geol. Survey. W. 100th Meridian, Pal., vol, 4, p. 59, pl. 3, fig. 9. Queen Spring Hill, Schell Creek, Ney. ' Asaphus (Meglaspis) GoNtoceRus Meek, 1873; 6th Ann. Rep. Geol. Survey Territories, 1872, p. 480. Quebec. MENOCEPHALUS Owen, 1852; Rep. Geol. Survey Wisconsin, Iowa and Min- nesota, p. 577. Dr. D. D. Owen refers one species to this genus, Menocephalus minnesotensis, pl. 1, fig. 11, which has a highly arched and hemispherical glabella. —— GLoposus Bill., 1860; Canadian Naturalist, vol. 5, p. 317, figs. 17-19. Point Levis. Taconic. —— GLoposus Bill., 1865; Pal. Foss., vol. 1, p. 408, figs. 388 a-c. ——- MINNESOTENSIS Owen, 1852; Rep. Geol. Survey Wisconsin, Iowa and Minnesota, p. 577, pl. 1, fig. 11. From Miniskah. Taconic. —— SALTERI Bill., 1863; Canadian Naturalist, vol. 8, p. 210, fig. ——— SALTERI Bill., 1865; Pal. Foss., vol. 1, p. 203, fig. 187. Point Levis, Quebec. Taconic. — SALTERI? Rominger, 1887; Proc. Acad. Nat. Sci. Phila., p. 16, pl. 1, fig. 6. Mount Stephens, N.W. Terr., Canada. Taconic. — sepGwickI Bill., 1860; Canadian Naturalist, vol. 5, p. 316, fig. 16. Point Levis, Quebec. : Taconic. —— sEDGWICKI Bill., 1865; Pal. Foss., vol. 1, p. 407, fig. 387. Mesonacis Wal., 1885; Am. Jour. Sci., 3d series, vol. 29, p.329. Mesonacis is used as a subgenus to Olenellus by Walcott in the 10th Report U.S. Geol. Survey, p. 637. (See Olenellus (Mesonacis) vermantana. Micropviscus Emmons, 1855; Am. Geology, vol. 1, pt. 2, p. 116. —— BELLI-MARGINATUS S. & F., 1888; Bull. Mus. Comp. Zool. Harvard Coll., vol. 16, p. 35, pl. 2, fig. 19. North Attleborough, Mass. Taconic. CATALOGUE OF TRILOBITES. 323 MICRODISCUS. —— BELLI-MARGINATUS Wal., 1890; 10th Rep. U.S. Geol. Survey, p. 630, pl. 81, fig. 2, 2a-b. Olenellus zone. — CONNEXUS Wal., 1887; Am. Jour. Sci., 3d series, vol. 34, p. 194, pl. 1, figs. 4,4 b. Washington Co., N. Y. Taconic. —— CONNEXUS Wal., 1890; 10th Rep. U. S. Geol. Survey, p. 631, pl. 80, fig. 9, 9a-b. Olenellus zone. —— DAWSONTI Hartt, 1868; Acadian Geol., p. 654, fig. 228. St. John, N. B. Mr. Hartt originally described this species under the new generic name of Dawsonia, but on Mr. E, Billings’ authority the species was referred to Microdiscus in the Acadian Geol. Taconic. —— pAwsoni Whiteaves, 1878; Am. Jour. Sci., 3d. series, vol. 16, p. 225. — DAWSONI Wal., 1884; Bull. U.S. Geol. Survey, No. 10, p. 23, pl. 2, figs. 3, 3a. —— DAWSONI Matt., 1855; Trans. Roy. Soc. Canada, vol. 3, p. 75, pl. 7, figs. 11 a-c. —— HELENA Wal., 1889; Proc. Nat. Mus., vol. 12, p. 41. —— HELENA Wal., 1890; 10th Rep. U.S. Geol. Survey, p. 632, pl. 81, figs. 1, la. Olenellus zone. Agnostus Lopatus Hall, 1847; Pal. New York, vol. 1, p. 258, pl. 67, figs. 5 a-f. One mile east of Troy, N. Y. Taconic. Agnostus LOBATUS Rogers, 1858; Geol. Survey Pennsylvania, vol. 2, p. 820, tig. 614 (1-4). — Lopatus Ford, 1873; Am. Jour. Sci., 3d series, vol. 6, p. 135 (foot- note). —— LOBATUS Wal., 1886; Bull. U. S. Geol. Survey, No. 30, p. 156, pl. 16, figs. 1, la, b. Troy, N. Y. —— topatus §. & F., 1888; Bull. Mus. Comp. Zool. Harvard Coll., vol. 16, p. 36, pl. 2, fig. 13. —— Losatus Wal., 1890; 10th Rep. U. 8. Geol. Survey, p. 632, pl. 81, figs. 4 a-b. —— MEEKI Ford, 1876; Am. Jour. Sci., 3d series, vol. 11, p. 371. Troy, i i Taconic. —— MEEKI Wal., 1886; Bull. U. 8. Geol. Survey, No. 30, p. 155, pl. 16, fig. 4. —— MEEKI Wal., 1890; 10th Rep. U. S. Geol. Survey, p. 632, pl. 81, fig. 3. Olenellus zone. —— PARKERI Wal., 1886; Bull. U.S. Geol. Survey, No. 30, p. 157, pl. 16, figs. 2,2 a. Township of Georgia, Vt. « Taconic. —— PARKERI Wal., 1890; 10th Rep. U. 8S. Geol. Survey, p. 632, pl. 80, figs. 7, 7a. Olenellus zone. —— PULCHELLUS (Hartt MS.) Wal., 1884; Bull. U. 8. Geol. Survey, No. 10, p. 24. Ratcliff’s Millstream, N. B.; Manuel’s Brook, near Con- ception Bay, N. F. Taconic. —— puNnctTaATUS Salt., 1864; Quart. Jour. Geol. Soc. London, vol. 20, p. 237, pl. 13, fig. 11. St.John, N. B. 324 CALIFORNIA ACADEMY OF SCIENCES. MICRODISCUS. OGYGIA. —— punctatus Whiteaves, 1878; Am. Jour. Sci., 3d series, vol. 16, p. 225. —— PUNCTATUS var. PRECURSOR Matt., 1885; Trans. Roy. Soc. a vol. 3, p. 75; pl. 7, fig. 13. Pusidodiles zone. —— punctatus Wal., 1884; Bull. U. 8. Geol. Survey, No. 10, p. 24, pl. 2, figs. 1, 1 a-c. —— QUADRICosTATUS Emmons, 1855; Am. Geol., vol. 1, pt. 2, p. 116, pl. 1, fig. 8. Augusta»county, Va. Taconic. —— QUADRIcosTATUS Emmons, 1860; Manual Geol., p. 88, fig. 73. —— QUADRICOosTATUS Barr., 1861; Bull. Soc. Géol. France, 2d series, vol. 18, p. 280, pl. 5, figs. 138 a, b. —— speciosus Ford, 1873; Am. Jour. Sci., 3d series, vol. 6, p. 137, figs. 2 age: ety, ee ee —— sprciosus Ford, 1877; Am. Jour. Sci., 3d series, vol. 13, p. 147. —— speciosus Ford, 1879; New York Tribune Extra, Sept. 2, 1879, fig. 2. —— speciosus Wal., 1886; Bull. U. 8. Geol. Survey, No. 30, p. 154, pl. 16, figs. 3, 3 a-c. —— spEeciosus Wal., 1890; 10th Rep. U. 8. Geol. Survey, p. 632, pl. 81, figs. 5, 5a-c. Olenellus zone. Nrowe Ang., 1852; Palwont. Scand., p. 13. —— propvucta (H. & W.) Brége.; Om alderen af Olenellus zonwi N. A., p- 211. Oquirrh Mts., Utah. Taconic. Nixevs Dalm., 1826; Palewad., p. 246 (German trans., p. 49). , 1865; Pal. Foss., vol. 1, p. 275, figs. 261 a, b. Cow Head and Island of Orleans. Cambrian. — macrops Bill., 1865; Pal. Foss., vol. 1, p. 273, fig. 259. Table Head, N. F. Cambrian. — scoruTaTor Bill., 1865; Pal. Foss., vol. 1, p. 274, fig. 260. Table — Head, Portland Creek, N. F. Cambrian. Nuttania Eaton, 1832 (in part); Geol. Text Book, p. 33. (See Trinucleus and Homalonotus.) —— concentrica Eaton, 1832; Geol. Text Book, p. 34, pl. 1, fig. 2. —— sparsa Eaton, 1832; Geol. Text Book, p. 34. Odontocephalus Con., 1840; 3d Ann. Rep. Pal. Dept. New York Geol. Survey, p. 204. Dalmanites (Odontocephalus) Hall, 1888; Pal. New York, vol. 7, p. Xxxili. Odontocephalus. (See Dalmanites (Odontocephalus) selenurus, D. (Odonto- cephalus) bifidens, D. (Odontocephalus) egeria, and D. (Odonto- cephalus) coronatus.) Ocye1a Brong., 1822; Crust. Foss., p. 26. Asaphus BARRANDI Hall, 1851; Rep. Geol. Lake Superior Land Dist. (Foster & Whitney), pt. 2, p. 210, pl. 27, figs. 1 a-d; pl. 28. St. Mary’s River, also near Plattsville, Wisconsin. cf. Ogygia corndensis Murch. ! Trenton. — Asaphus BARRANDI Hall., 1862; Geol. Wisconsin, vol. 1, p. 41, fig. 4. CATALOGUE OF TRILOBITES. . 325 OGYGIA. OLENELLUS. —— xLorz1 Rominger, 1887; Proc. Acad. Nat. Sci. Phila., p. 12, pl. 1, fig. 1. Mount Stephens, British Columbia. Taconic. —— kKLorzi Wall., 1888; Am. Jour. Sci., 3d series, vol. 36, p. 166. In the Proc. U. S. Natl. Mus., vol. 11, 1888, p. 446, Mr. Walcott proposes the new generic name of Ogygopsis for Ogygia klotzi. Oyygies latissimus Eaton, 1832; Am. Jour. Sci., vol. 21, p. 136, foot- note. Ogygies latissimus Eaton, 1832; Geol. Text Book, p. 33 (See Homalono- tus delphinocephus). —— PARABOLA H. & W., 1877; U.S. Geol. Expl. 40th Par., vol. 4, p. 245, pl. 2, fig. 35. East Cafion, Oquirrh Mts., Utah. Taconic. ? PROBLEMATICA Wal., 1884; Pal. Eureka Dist. Mon. U.S. Geol. Sur- vey, vol. 8, p. 63, pl. 10, figs. 2 a, b, 4. —— propucta H. & W., 1877; U.S. Geol. Expl. 40th Par., vol. 4, p. 234, pl. 2, figs. 31-34; also p. 245, pl. 2, fig. 35. East Cafion, Oquirrh Mts., Utah. i Taconic. Niobe Propucta Brégg., 1886; Om alderen af Olenellus zone i Nord- amerika, p. 211. —— (Bathyuriscus) propuctus Wal., 1886; Bull. U.S. Geol. Survey, No. 30, p. 217, pl. 30, figs. 1, 1 a-i. Syn., Ogygia parabola (H. & W.) Wal., 1886; idem., p. 217. —— SERRATA Rominger, 1887; Proc. Acad. Nat. Sci. Phila., p. 13, pl. 1, figs. 2, 2a. Mount Stevens, British Columbia. Taconic. —— ? spinosa Wal., 1884; Pal. Eureka Dist. Mon. U.S. Geol. Survey, vol. 8, p. 63, pl. 9, fig. 22. (See Olenoides spinosa Wal.) —— ?verustus Hall, 1847; Pal. New York, vol. 1, p. 227, pl. 60, fig. 1. Mohawk Valley, N. Y. Trenton. —— vetustus Emmons, 1855; American Geology, vol. 1, pt. 2, p. 216, fig. 72. OLENELLUS Hall, 1861; Des. N. Species of Foss., published in advance, 15th Rep. State Cab., p. 86. Hall, 1862; 15th Rep. State Cab. Nat. Hist. Albany, p. 114. Syn., Holmia Matt., 1890; Trans. Roy. Soc. Canada, vol. 7, p. 160. Schmidtia Wal., 1890; Am. Geol., vol. 5, p. 363. Cephalacanthus Lapworth, 1890; Wal., 10th Rep. U. 8. Geol. Survey, p. 641. Elliptocephala ASAPHOIDES Emmons, 1844; Taconic System, p. 21, figs. 1-3. Reynolds Inn, NE. of Bald Mountain, Washington county, N. Y. Taconic. Elliptocephala ASApHoIpES Emmous, 1846; Agric. New York, vol. 1, p. 65, figs. 1-3. Olenus ASAPHOIDES Hall, 1847; Pal. New York, vol. 1, p. 256, pl. 67, figs. 2 a, c. Olenus ASPAHOIDES Fitch, 1849; Trans. N. Y. State Agric. Soc., vol. 9, p. 865. 326 CALIFORNIA ACADEMY OF SCIENCES. OLENELLUS. Elliptocephalus ASAPHOIDES Emmons, 1849; Proc. Am. Assoc. Ady. Sci., Ist meeting, p. 18. Elliptocephalus ASAPHOIDES Emmons, 1855; Am. Geology, vol. I, pt. 2, p. 114, figs. 1-3, pl. 1, fig. 18. Paradoxides ASAPHOIDES Emmons, 1860; Manual Geol., pp. 87, 280. ; Paradoxides ASAPHOIDES Barr., 1861; Bull. Soc. Géol. France, 2d : series, vol. 18, p. 273, pl. 5, figs. 4, 5. —— ASAPHOIDES Ford, 1871; Am. Jour. Sci., 3d series, vol. 2, p. 33. —— (Llliptocephalus) aAsapnoripEs Ford, 1877; Am. Jour. Sci., 3d series, vol. 13, p. 266, plate, figs. 1-10. Troy, N. Y., also one mile below Schodack Landing, N. Y. —— ASAPHOIDES Ford; Am. Jour. Sci., 3d series, vol. 15, p. 129. —— ASAPHOIDES Ford, 1881; Am. Jour. Sci., 3d series, vol, 22, p. 250. ASAPHOIDES Wal., 1866; Bull. U. 8. Geol. Survey, No. 30, p. 168, pl. 17, figs. 4, 8, 10; pl. 20, figs. 3, 3a, b; pl. 25, fig. 8. —— (Mesonacis) asapnorpes Wal., 1890; 10th Rep. U. S. Geol. Survey, p. 637, pls. 86, 88, 89 and 90. Olenellus zone. —— BROGGERI Wal., 1889; Proc. Nat. Mus., vol. 12, p. 41. Manuel Brook, Coneeption Bay, N. F. Taconic. —— (Holmia) BROGGERI Wal., 1890; Rep. U. 8. Geol. Survey, p. 638, pls. se 91 and 92. Olenellus zone. —— GILBERTI (Meek M8.) White, 1874; Prelim. Rep. Invt. Foss. U.S. Geog. and Geol. Survey West 100th Mer., p. 7. —— (Olenus) GILBERTI Gilbert, 1875; U. 8. Geog. Burvey West 100th Mer., vol. 3, p. 182. —— GILBERTI White, 1877; U.S. Geog. Survey West 100th Mer., vol. 4 p. 44, pl. 2, figs. 1, 3 a-e. GILBERTI Wal., 1884; Pal. Eureka Dist., Mon. U. 8S. Geol. Survey, vol. 8, p. 29, pl. 9, figs. 16, 16 a; pl. 21, fig. 13. —— GILBERTI Wal., 1886; Bull. U. 8. Geol. Survey, No. 30, p. 170, pl. 18, figs. 1, la-c; pl. 19, fig. 2, 2 a-k; pl. 20, figs. 1, la, 1b, 4. In Nevada at Pioche, Highland Ridge, eight miles north of Bennet’s Spring, Groome District, etc. In Utah in the Oquirrh Range, Big Cottonwood Caiion, Wahsatch Mountains, one mile below Ar- genta; also Kicking Horse Lake, B. C. —— GILBERT! Wal., 1890; Rep. U. 8. Geol. Survey, p. 636, pls. 84, 85 and 86. —— HOWELLI (Meek MS.) White, 1874; Prelim. Rep. Invt. Foss. U. S. Geog. and Geol. Survey West 100th Mer., p. 8. —— (Olenus) HOWELLI Gilbert, 1875; U.S. Geog. Sirah West 100th Mer., vol. 3, p. 183. = —— howelli White, 1877; U. S. Geog. Survey West 100th Mer., vol. 4, p. = 47, pl. 2, figs. 4a, b. r —— howelli Wal., 1884; Pal. Eureka Dist. Mon. U.S. Geol. Survey, vol. 8, pp. 29. 30, pl. 9, figs. 15 a-b, 16-16 a; pl. 21, figs. 1-9. ' CATALOGUE OF TRILOBITES. 327 OLENELLUS. —— howelli Wal., 1886; Bull. U. S. Geol. Survey, p. 171. Referred to the older name of O. gilberti Meek. — IpDDINGSI Wal., 1884; Pal. Eureka Dist. Mon. U.S. Geol. Survey, vol. 8, p. 28, pl. 9, fig. 12. —— Ippinest Wal., 1886; Bull. U. 8. Geol. Survey No. 30, p. 170, pl. 19, fig. 1. Prospect Peak, Eureka Dist., Nev., south end of the Tim- pahute Range, Eastern Nev. — —— IppInest Wal., 1890; 10th Rep. U. 8. Geol. Survey, p. 636, pl. 84, fig... 2: . Paradoxides “MACROCEPHALUS Emmons, 1860; Manual Geology, p. 88, fig. 70. Olenus THOMPSONI Hall, 1859; 12th Rep. New York State Cab. Nat. Hist., p. 57, fig. Township of Georgia, Vermont. Taconic. Olenus THOMPSONI Hall, 1859; Pal. New York, vol. 3, p. 525, fig. Barrandia THOMPSONI Hall, 1860; 13th Rep. New York State Cab. Nat. Hist., p. 116, fig. . Paradoxides THOMPSONI Emmons, 1860; Manual Geology, p. 280, note A. Paradoxides THOMPSONI Barr., 1861; Bull. Soc. Géol. France, 2d series, vol. 18, p. 276, pl. 5, fig. 6. Paradoxides THOMPSON! Bill., 1861; Geol. Vermont, vol. 2, p. 950. Barrandia THOMPSONI Hall, 1861; Geol. Vermont, vol. 2, p. 369, pl. 13,; fig. J. Paradoxides tuHompsont Bill., 1861; Pal. Foss., vol. 1, p. ll (pamphlet published in advance). Bonne Bay, N. F., ’Anse au Loup, on the north shore of the Straits of Belle Isle, Big Harbor, on the St. Lawrence River, below Quebec. —— THOMPSONI Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 114, —— THompsoNn! Bill., 1863; Geol. Canada, p. 953. —— THOMPSON! Bill., 1865; Pal. Foss., vol. 1, p. 11. —-—THOMPSONI Whitf., 1884; Bull. Am. Mus. Nat. Hist. New York, vol. 1, p. 151, pl. 15, figs. 1-4. — THOMPSONI Wal., 1886; Bull. U.S. Geol. Survey No. 30, p. 167, pl. 17, figs. 1, 2, 4, 9; pls. 22, 23, fig. —— THOMPSONI Wal., 1890; 10th Rep. U. 8. Geol. Survey, p. 635, pls. $2, 83. — wa corti Wal., 1890; 10th Rep. U.S. Geol. Survey, p. 636, pl. 88, fig. 2. The author therein refers Paradoxides walcotti Shaler & Foerste to the genus Olenellus. North Attleborough, Mass. Olenus VERMONTANA Hall, 1859; 12th Rep. New York State Cab. Nat. Hist., p. 60, fig. Township of Georgia, Vermont. Taconic. Olenus VERMONTANA Hall, 1859; Pal. New York, vol. 3, p. 527, fig. 328 CALIFORNIA ACADEMY OF SCIENCES. OLENELLUS. OLENOIDES. Paradoxides VERMONTI Emmons, 1860; Manual Geology, p. 280 (note A). Paradoxides VERMONTANA Barr., 1861; Bull. Soc. Géol. France, 2d series, vol. 18, p. 277, pl. 5, fig. 8. Paradoxides VERMONTANA Bill., 1861; Geology Vermont, vol. 2, p. 950. 5 Barrandia VERMONTANA Hall, 1861; 13th Rep. New York State Cab. Nat. Hist., p. 117, fig. Barrandia VERMONTANA Hall, 1861; Geol. Vermont, vol. 1, p. 370, pl. 13, figs. 2, 4, 5. Paradoxides VERMONTANA Bill., 1863; Geol. Canada, p. 953. —— VERMONTANA Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 114. —— VERMONTANA Bill., 1865; Pal. Foss., vol. 1, p. 10. —— VERMONTANA Whitf., 1884; Bull. Am. Mus. Nat. Hist. New York, vol. 1, p. 152, pl. 15, figs. 2-4. —— (Mesonacis) VERMONTANA Wal., 1885; Am. Jour. Sci., 3d series, vol. 29, p. 329, figs. 1, 2. —. (Mesonacis) VERMONTANA Wal., 1885; Nature, vol. 32, p. 68. —— (Mesonacis) VERMONTANA Wal., 1886; Bull. U.S. Geol. Survey No. 30, p. 158, pl. 24, figs. 1 a, b. —— (Mesonacis) VERMONTANA Wal., 1890; 10th Rep. U.S. Geol. Survey, p. 637, pl. 87, fig. 1, 1 a-b. OveNompES Meek, 1877; U.S. Geol. Expl. 40th Par. Pal., vol. 4, p. 25. Dorypyge Dames, 1884; China (Richthofen), vol. 4, p. 23. Corynexochus Ang., 1854; Paleont. Scand., p. 59, pl. 33, fig. 11 (not pl. 33, figs. 9, 10). Bathyurus aRMATUS Bill., 1860; Canadian Naturalist, vol. 5, p. 319, fig. 23. Point Levis, Quebec. © Taconic. Bathyurus ARMATUS Bill., 1865; Pal. Foss., vol. 1, p. 411, fig. 392. Bathyurus ARMATUS Wal., 1879; 32d Rep. New York State Mus. Nat. Hist., p. 131. Dorypyge? ARMATUS Vogd.; Bull. U.S. Geol. Survey No. 63, p. 97. Dicellocephalus cristatus Bill., 1860; Canadian Naturalist, vol. 5, p. 312, fig. 10. Point Levis, Quebec. - Dicellocephalus cristatus Bill., 1865; Pal. Foss., vol. 1, p. 405, fig. 384. This might be referred to the pygidium of D. armatus. —— cuRTICEI Wal., 1888; Proc. U. 8. Nat. Mus., vol. 11, p. 443, fig. ——— curTicEI Wal., 1889; Dictionary of Fossils (Lesley), vol. 1, p. 492, fig. ——— CURTICEI Wal., 1890; 10th Rep. U.S. Geol. Survey, p. 752, pl..94, fig. 1. Coosa Valley, Georgia. Olenellus zone. —— (Dorypyge) DESIDERATA Wal., 1890; 10th Rep. U. S. Geol. Survey, p. 644, fig. 67. Highgate Springs, Vermont. Taconic. -—— ELLSS Wal., 1890; 10th Rep. U. 8. Geol. Survey, p. 642, fig. 66. Four miles below Quebec. Taconic. CATALOGUE OF TRILOBITES. 329 OLENOIDES. | s — ForDI Wal., 1887; Am. Jour. Sci., 3d series, vol. 34, p. 195, pl. 1, figs. 5, 5 b. Taconic. —— rForpI Wal., 1890; 10th Rep. U.S. Geol. Survey, p. 641, pl. 94, figs. 3, 3a, b. Washington county, N. Y. Olenellus zone. — flagricaudus. (See Zacanthoides flagricaudus.) Dicellocephalus? corntcus H. & W., 1877; U. 8. Geol. Expl. 40th Par., vol. 4, p. 242, pl. 1, fig. 36. Taconic. Dorypyge aotuicus Dames, 1884; China (Richthofen), vol. 4, p. 23. Dicellocephalus? Gotuicus Wal., 1884; Pal. Eureka Dist. Mon. U.S. Geol. Survey, vol. 8, p. 45, pl. 9, fig. 24. —— GOoTHICUS Wal., 1886; Bull. U. S. Geol. Survey, vol. 30, p. 187, pl. 29, figs. 1, 1 a-c. levis Wal. (See Zacanthoides levis.) ? MARCourI Wal., 1886; Bull. U. S. Geol. Survey No. 30, p. 186, pl. 26, figs. 5, 5a, b. Georgia, Vermont. Taconic. Dicellocephalus ? Mancour Whitf., 1884; Bull. Am. Mus. Nat. Hist. New York, vol. 1, p. 150. pl. 14, fig. 7. —— MARcouI Wal., 1890; 10th Rep. U. S. Geol. Survey, p. 642, pl. 94, figd'2: 2's, BD. Paradoxides?: NEVADENSIS Meek, 1870; Proc. Acad. Nat. Sci. Phila., vol. 22, p. 62. House Range, Antelope Springs, Utah. Taconic. Paradoxides? NEVADENSIS Meek, 1877; U.8. Geol. Expl. 40th Par. Pal., vol. 4, p. 23, pl. 1, fig. 5. —— NEVADENSIS Meek, 1877; U.S. Geol. Expl. 40th Par. Pal., vol. 4, p. 25. —— NEVADENSIS Wal., 1886; Bull. U.S. Geol. Survey No. 30, p. 181, pl. 25, fig. 7; also in Proc. U.S. Nat. Mus., vol. 11, 1888, p. 443. —— NEVADENSIs Wal., 1888; Am. Jour. Sci., 3d series, vol. 36, p. 165. Syn., Ogygia serrata (Rominger) Wal., 1888; Am. Jour. Sci., 3d series, vol. 36, p. 165. Dicellocephalus QuapRicers H. & W., 1877; U.S. Geol. Expl. 40th Par., vol. 4, p. 240, pl. 1, figs. 37-40. Ute Peak, Wahsatch Range, Utah. . Taconic. Dicellocephalus QuADRICEPS Wal., 1884; Pal. Eureka Dist. Mon. U.S. Geol. Survey, vol. 8, p. 45, pl. 9, fig. 24. Dorypyge QADRICEPS Dames, 1884; China (Richthofen), vol. 4, p. 23. Referred to —— QUADRICEPS Wal., 1886; Bull. U. S. Geol. Survey No. 30, p. 187, pl. 29, figs. 1, 1 a-c. —— QUADRICEPS Wal., 1890; 10th Rep. U.S. Geol. Survey, p. 646, pl. 94, figs. 4, 4 a-d. spinosus. (See Zacanthoides spinosus.) STISSINGENSIS Dwight, 1889; Am. Jour. Sci., vol. 38, p. 147, pl. 6, figs. 9-15. Mount Stissing, New York. Taconic. —— typicalis. (See Zacanthoides typicalis.) 330 CALIFORNIA ACADEMY OF SCIENCES. OLENOIDES. PARABOLINA, Dicellocephalus WAHSATCHENSIS H. & W., 1877; U. S. Geol. Expl. 40th Par. Pal., vol. 4, p. 241, pl. 1, fig. 35. —— WAHSATCHENSIS Wal., 1886; Bull. U. 8. Geol. Survey No. 30, p. 189, pl. 29, figs. 2,2 a. Box Elder Cafion, Wahsatch Mts., etc., Utah. Taconic. Syn., Dicellocephallus? gothicus (H. & W.) Wal., 1886; Bull. U. §. Geol. Survey No. 30, p. 189. : —— WAHSATCHENSIS Wal., 1888; Am. Jour. Sci., 3d series, vol. 36, p. 165. Oxenvs Dalm., 1826; Palead., p. 220. asaphoides. (See Olenellus asaphoides.) —holopyga. (See Bathynotus holepyga.) — logani. (See Ptychoparia logani.) —— thompsoni. (See Olenellus thompsoni.) ——- UNDULOSTRIATUS Hall, 1847; Pal. New York, vol. 1, p. 258, pl. 67, figs. 3a,b. Snake Hill, Saratoga, N. Y. Hudson. —— UTAHENSIS H. W., 1873; Rep. 43d Meeting Brit. Assoc. Adv. Sci. —— UTAHENSIs H. W., 1873; Geol. Mag., vol. 10, p.523. Utah. The author gives the following note: ‘‘ It shows evidence of a median axis ap- parently corresponding with the so-called straight alimentary canal noticed by Barrande. The matrix is composed of a hydrated silicate of magnesia.” —— vermontana. (See Olenellus vermontana Hall.) Crepicephalus (Loganella) QUADRANS H. & W., 1877; U. 8. Geol. Expl. 40th Par., Palewont., vol. 4, p. 238, pl. 2, figs. 11-13. Ptychoparia QUADRANS Wal., 1886; Bull. U. 8S. Geol. Survey, No. 30, p. 199, pl. 29, figs. 4, 4a, b. Above Call’s Fort, north of Box Elder Cajion and one mile below Argenta, etc., Utah. Taconic. —— QUADRANS Broégg., 1886; Om Alderen af Olenelluszonen i Nordamerika, p. 213. ORycTOCEPHALUS Wal., 1886; Bull. U. 8S. Geol. Survey, No. 30, p. 210. —— primus Wal., 1886; Bull. U. S. Geol. Survey, No. 30, p. 210, pl. 29, figs. 3, 3a. East of Pioche, Nev. Taconic. —— pRIMuS Wal., 10th Rep. U.S. Geol. Survey, p. 653, pl. 95, figs. 4, 4a. Olenellus zone. Dicellocephalus sesostRis Bill. This species appear: to be near the genus Oryctocephalus, according to Matthews, Diffusion of the Cambrian fauna, p. 11, note. PANDERIA Volb.; Mém. Acad. Sci. St. Petersburg, vol. 6, p. 31. Illenus CONRADI Bill., 1859; Canadian Naturalist, vol. 4, p. 372, figs. 7-9. Falls of La Petite Chaudiere, Township of Hull, Canada. For other references, see /Ilenus conradi Bill. Trenton, PARABOLINA Salt., 1849; Mem. Geol. Survey, decade 2. : SPINULOSA (Wahl.) Matt., 1891; Trans. Roy. Soc. Canada, yol. 9, p.. 51, pl. 13, figs. 5 a-d. St. John, N. B. + CATALOGUE OF TRILOBITES. 331 PARABOLINA. PARADOXIDES. —— HERES (Brégg.) Matté., 1891; Trans. Roy. Soc. Canada, vol. 9, p. 51, At Germaine street, St. John, N.B. Also var. /ata, pl. 13, figs. 6 a-f, var. grandis, p. 52, pl. 13, fig. 7. At Navy Island, St. John Harbor, N. B. Taconic. Dicellocephalus? corax Bill., shows some resemblance to Parabolina spinu- losa Wahl. See Matthew’s note, p. 11. Diffusion of the Cam- brian fauna. Parapoxipes Brong., 1822; Crust. Foss., p. 30, pl. 4, fig. 1. Syn., Plutonia Salt., 1869; Quart. Jour. Geol. Soc. London, vol. 25, p. 52. —— ABENACUS Matt., 1885; Trans. Roy. Soc. Canada, vol. 3, p. 78, pl. 7, figs. 17, 17 a-d. Paradoxides zone. St. John, N. B. —— acapicus Matt., 1882; Trans. Roy. Soc. Canada, vol. 1, p. 103, pl. 9, figs. 16-18. Portland, N. B., Hanford Brook, St. Martin’s. — acapicus Matt., 1884; Trans. Roy. Soc. Canada, vol. 2, p. 99, pl. 1, fig. 1. — acapicus Wal., 1884; Bull. U. S. Geol. Survey, No. 10, p. 25, pl. 6, figs "3;-3 9. —— ACADICUS var. SsuRICUS Matt., 1885; Trans. Roy. Soc. Canada, vol. 3, p. 77, pl. 7, fig, 16. Paradoxides zone. arcuatus Harlan. (See Vriarthrus beckii.) —— BARBERI Winch., 1884; 13th Rep. Geol. Nat. His. Survey Minn., p. 67, pl. 1, fig. 7. Pipestone county, Minnesota. —— beckii. (See Triarthrus beckii.) —— BENNETII Salt., 1859; Quart. Jour. Geol. Soc. London, vol. 15, p. 553, fig. St. Mary’s and Placentia Bay, N. F. Paradoxides zone. —— BENNETIIS. & W., 1865; Chart of Foss. Crust., fig. 25. —— boltoni. (See Lichas boltoni.) —— pecorvs Bill., 1865; Pal. Foss., vol. 2, p. 75. Chapel Arm, Trinity Bay, N. F. ct. P. tenellus. Paradoxides zone. —eatoni. (See Triarthrus beckii.) —— ETEMINICUS Matt., 1882; Trans. Roy. Soc. Canada, vol. 1, p. 92, pl. 9, figs. 7-12. Portland, also at Radcliff’s Stream. St.John. Var. suricoides (figs. 4-6), var. breviatus, var. malicitus (fig. 18), var. pontificalis (figs. 15, 15 a), var. quacoensis (figs. 14, 14a). - —— ETEMINIcus Wal., 1884; Bull. U. S. Geol. Survey, No. 10, p. 27, pl. 3, figs. 1, 1 a-g. —— HARLANI Green, 1834; Am. Jour. Sci., Ist series, vol. 35, p. 336. cf. Paradoxides spinosus Boeck. —— HARLANI Green, 1835; Suppl. Mon. Tril. N. A., p. 14, cast 39. —— HARLANI Rogers, 1856; Proc. Boston Soc. Nat. Hist., vol. 6, pp. 27, 40. HARLANI Stodder, 1856; Proc. Boston Soc. Nat. Hist., vol. 6, p. 369. HARLANI Rogers, 1856; Am. Jour. Sci., 2d series, vol. 22, p. 297. oo CALIFORNIA ACADEMY OF SCIENCES. PARADOXIDES. —— spinosus Rogers, 1858; Geol. Pennsylvania, vol. 2, p. 816, fig. 590. —— HARLANI Ordway, 1861; Proc. Boston Soc. Nat. Hist., vol. 8, p. 1, fig. —— HARLANI Wal., 1884; Bull. U. S. Geol. Survey No. 10, p. 45, pl. 7, fig. 3; pl. 8, figs. 1, 1 a-c; pl. 9, fig. 1. Paradoxides zone. Braintree, Mass. —— KJERULFI (Linrs.) Matt., 1886; Am. Jour. Sci., 3d series, vol. 31, p. 471. Referred by Holm (Geol. Féren. Stockholm Férhandl., vol. 9, 1887, hiifte. 7, p. 1) to Olenellus kjerulfi Lin's., pls. 14, 15. Olenellus zone. * —— LAMELLATUS Hartt, 1868; Acadian Geology, p. 656, fig. 230. St.John, N. B, ; —— LAMELLATUS Matt., 1882; Trans. Royal Soc. Canada, vol. 1, p. 105, pl. 9, figs. 16-18. — — LAMELLATUS Matt., 1884; Trans. Royal Soc. Canada, vol. 2, p. 100, pl. 1, figs. 3, 4. St. John, N. B. —— LAMELLATUS var. LORICATUS Matt., 1882; Trans. Royal Soc. Canada, vol. 1, p. 105, pl. 9, fig. 19. Portland, N. B. —— LAMELLATUS Wal., 1884; Bull. U. 8. Geol. Survey No. 30, p. 25, pl. 3, figs. 2, 2 a. LAMELLATUS Matt., 1890; Trans. Roy. Soc. Canada, vol. 7, p. 135, pl. 11, fig. 9. —— macrocephalus. (See Olenellus thompsoni Hall.) —— micmac Hartt, 1868; Acadian Geology, p. 657, fig. 231. St. John, N. B. —— micmac Matt., 1884; Trans. Royal Soc. Canada, vol. 2, p. 101, pl. 10,. fig. 8. —— Micmac Matt., 1885; Trans. Roy. Soc. Canada, vol. 3, p. 80, pl. 7, fig. 18. —— MICMAC var. PONTIFICALIS Matt., 1890; Trans. Roy. Soc. Canada, vol. 7, p. 136, pl. 11, fig. 8. Paradoxides zone. Portland, and Hanford Brook, St. Martins, N. B. Matthew refers the species described under P. eteminicus var. pontificalis, in 1882, to a variety of P. micmac. ——? nevadensis. (See Olenoides nevadensis.) —— quadrispinosus. (See Bathynotus quadrispinosus). —— TENELLUS Bill., 1874; Pal. Foss., vol. 2, p. 74, fig. 43. Chapel Arm, Trinity Bay, N. B. —— TENELLUS Bill., 1882; Rep. Geol. Survey Newfoundland, p. 12, fig. 7. Paradoxides zone. —— thompsoni. (See Olenellus thompsoni Hall.) —— triarthrus Harlan; Trans. Geol. Soc. Pennsylvania, vol. 1, p. 264, pl. 15, fig. 5. (See Vriarthrus becki Green.) vermontana. (See Olenellus and Mesonacis.) , — walcotti 8. & F., 1888; Bull. Mus. Comp. Zool. Harvard Coll., vol. 16, p. 36, pl. 2, fig. 12. Attleborough, Mass. Referred by Walcott to Olenellus walcotti. Olenellus zone. CATALOGUE OF TRILOBITES. 333 PELTURA. PHACOPS. Pre.iturA Milne-Edw., 1840; Crust., vol. 3, p. 344. — holopyge. (See Bathynotus holopyge.) —— SCARABEOIDES (Wahl.) Matt., 1891; Trans. Royal Soc. Canada, vol. 9, p- 53, pl. 13, figs. 9a-b. King Street and at Navy Island, St. John, also at Cape Breton. Taconic. PEMPHIGASPIS Hall, 1863; 16th Rep. New York State Mus. Nat. Hist., p. 221. —— BULLATA Hall, 1863; 16th Rep. New York State Mus. Nat. Hist., p. 221, pl. 5 a, figs. 3-5. A species probably of the genus Micro- discus. Puacors Emm., 1839; De Trilobites, etc., p. 18. The generic term Vrim- Pa Rees erocephalus McCoy has been used by authors for species like Phacops volborthi, compactin form; glabella inflated and expanded in front; lobes, except the basal ones, obscure; eyes small, and occupying the front portions of the head; genal angles rounded; pleura rounded; pygidium small, with few segments, and even border. Acaste Goldfuss for such species as Phacops downingie Murch. Diagnosis: Glabella not inflated nor greatly expanded in front; furrows distinct; eyes well developed, with numerous lenses; genal angles produced into spines; pleure rounded or truncate; pygidium small generally, with less than eleven seg- ments; border even, but sometimes mucronate. Syn., pHAcops (Monorakos) Schm., 1866. Calymene Bu¥FO Green, 1832; Monthly Am. Jour. Geol., p. 559. Calymene BUFO Green, 1832; Mon. Tril. N. A., p. 41, cast 10. The fossil is said to have been found in a dark grayish limestone in the State of New Jersey. The cast approaches so near Phacops latifrons Bronn that it may be the same species. BUFO Hall, 1861; Des. New Species Foss., p. 65. BuFO Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 93. BUFO Hall, 1876; Illus. Dey. Foss. Crust., pl. 8, figs. 24, 25. BUFO Hall, 1888; Pal. New York, vol. 7, p. 26, pl. 8, figs. 25, 26. bombifrons. (See Phacops cristata.) CACAPONA Hall, 1861; Des. New Species Foss., p. 68. Cacapon River near its junction with the Potomac, Va. Hamilton. Syn., Calymene bufo Cast., 1843; Syst. Sil. de l’Amér., p. 21, pl. 2, figs. 1-4. CACAPONA Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 96. CACAPONA Hall, 1876; Illus. Dev. Foss. Crust., pl. 8, figs. 18-23. CACAPONA Hall, 1888; Pal. New York, vol. 7, p. 27, pl. 8, figs. 19-24. callicephala. (See Dalmanites callicephala.) CRISTATA Hall, 1861; Des. New Species Foss., p. 67. Upper Helderberg. Syn., Phacops bombifrons Hall, 1861; Des. New Species Foss., p. 67. Phacops cristata Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 95. 334 CALIFORNIA ACADEMY OF SCIENCES. PHACOPS. Phacops cristata Hall, 1876; Illus. Dev. Foss. Crust., pl. 6, figs. 1-17. Phacops bombifrons Hall, 1876; Illus. Dey. Foss. Crust., pl. 6, , fis. 18-29. : —— crRIsTATA Hall, 1888; Pal. New York, vol. 7, p. 14, pl. 6, figs. 1-31, 16-29, pl. 8 a, figs..1-4. Oriskany Sandstone, Cayuga, Ontario, Upper Helderberg, Schoharie grit near Clarksville, Schoharie, N. Y.; ete. —— CRISTATA var. PIPA Hall, 1888; Pal. New York, vol. 7, p. 18, pl. 8 a, figs. 5-18. Waterville, N. Y., Le Roy, etc., N. Y. Upper Helderberg. downingw Murch, (See Phacops trisulcatus Hall.) ——- HupsoNIcA Hall, 1849; Pal. New York, vol. 3, p. 355, pl. 73, figs. 26- 28. Becraft’s Mt., near Hudson, N. Y. Lower Helderberg. ——? laticauda Hall, 1847; Pal. New York, vol. 1, p.. 248, pl. 64, fig. 6. (See Dalmanites micrurus Green.) — LOGANT Hall, 1859; Pal. New York, vol. 3, p. 353, pl. 73, figs. 15-25. Helderberg Mts., Becraft’s Mt., Schoharie, Carlisle, Cherry Valley and other places. _ Lower Helderberg. Calymene MACROPHTHALMA Green, 1832; Mon. Tril. N. A., p. 39, cast 9. Asaphus MEGALOPHTHALMus Troost, 1834; Mem. Geol. Soc. France, vol. 3, p. 94, pl. 1, figs. 1-5. This species approaches very near to Phacops hudsoni Hall from the Lower Helderberg. My cabinet specimen from Tennessee has 5 lenses arranged into 5 vertical rows in each eye. P. hudsoni has only 4 lenses in each row. Calymene nupera Hall, 1843; Geol. New York, 4th Geol. Dist., p. 262, fig. 116. —— nupera Emmons, 1860; Manual Geol., p. 149, fig. 138 (2). -—— nupera Hall, 1876; Illus. Dev. Foss. Crust., pl. 8, fig. 26. —— nupera Hall, 1888; Pal. New York, vol. 7, p. 27, pl. 8, fig. 27. The type of this species was found in a loose block of sandstone in Chemung county. In all apparent features it agrees with Phacops rand. —— orestes Bill., 1860; Canadian Naturalist, vol. 5, p..65, fig. 10. Anti- costi and Gaspé. Cambrian. —— PULCHELLUS Foerste, 1887; Bull. Denison Univ., vol. 2, p. 99, pl. 8, figs. 4, 20, 21. Clinton. —— PULCHELLUS Foerste, 1889; Proc. Boston Soc. Nat. Hist., vol. 24, p. 268. - —— RANA Green. Somatrikelon megalomaton McMurtrie, 1819; Sketches of Louisville and the Falls of the Ohio, p. 74, n. g. and n. sp. from the Falls of the Ohio. Calymene bufo var. RANA Green, 1832; Monthly Am. Jour. Geol., p. 559. Hamilton. - ‘ CATALOGUE OF TRILOBITES. 335 PHACOPS. PHILLIPSIA. Calymene bufo var. RANA Green, 1832; Mon. Tril. N. A., p. 42, © cast ‘11, 12. Calymene bufo var. RANA Hall, 1843; Geol. New York, 4th Geol. Dist., p. 201, pl. 14. Syn., Calymene bufo Owens, 1844; Geol. Expl. Iowa, Wisconsin and Illinois, p. 74, pl. 12, fig. 1. Calymene bufo Emmons, 1860; Manual Geol., p. 138, wood- cut 124, fig. 6. —— RANA Hall, 1861; Description New Species Fossils, p. 65. ‘-——— RANA Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 93, pl. 10, fig. 12. —— RANA M. & W., 1868; Geol. Survey Illinois, vol., 3, p. 447, pl. 1], figs. 1 a~e. — RANA Nicholson, 1873; Pal. Province Ontario, p. 123, figs. 5, 6 a. — RANA Hall, 1876; Illus. Dev. Foss. Crust., pl. 6, figs. 14, 15; pl. 7, figs. 1-11; pl. 8, figs. 11-17. — RANA Whitf., 1882; Geol. Wisconsin, vol. 4, p. 339, pl. 26, figs. 17-19. —— RANA Wal., 1884; Pal. Eureka Dist. Mon. U. 8. Geol. Survey, vol. 8, p. 207. — RANA Hall, 1888; Pal. New York, vol. 7, p. 19, pl. 7, figs. 1-11; pl. 8, figs. 1-18; pl. 7 a, figs. 21-33. This species is common to the Hamilton group of New York, Indiana, Illinois, Iowa, Wisconsin, Maryland, Nevada and Province of Ontario, Canada. —— RANA Clarke, 1888; Jour. Morphology, vol. 2, p. 253, pl. 21. —— TRAGANUS Bill., 1863; Proc. Portland Soc. Nat. Hist., vol. 1, p. 124, pl. 1, figs. 26,27. Square Lake, Maine. cf. Phacops fecundus Barr. Silurian. Calymene? TRIsuLCATUS Hall, 1843; Geol. New York, 4th Geol. Dist., p. 72, fig. 9. In the green shales at Rochester, N. Y. Clinton. ——~— TRISULCATUS Hall, 1852; Pal. New York, vol. 2, p. 300, pl. 66 a, figs. 3 a, b. Pumtuonmes Ang., 1852; Pal. Scand., p.21. (See Proetus and Brachy- metpus.) Puituirsia Portl., 1843; Rep. Geol. Londonderry, etc., p.315. Dr. Henry Woodward suggests the following brief diagnosis of the characters of the genera Phillipsia and Griffithides - PHILLIPSIA. GRIFFITHIDES. 1. Sides of the glabella nearly parallel. Glabella pyriform. 2. Marked by either two or threeshort No short lateral furrows on the lateral furrows. - gilabella. 3. Basal lobes continous with the Basal lobes distinct from the gla- glabella. bella. 4. Eyes large, reniform. Eyes small, suboval. —— bufo. (See Griffithides bufo.) 336 CALIFORNIA ACADEMY OF SCIENCES. PHILLIPSIA. — CLIFTONENSIS Shum., 1858; Trans. Acad. Nat. Sci. St. Louis, vol. 1, p. 227. Clifton Park, Kansas. Coal Measures. —— CLIFTONENSIS Herr., 1887; Bull. Denison Univy., vol. 2, p. 11. —— CLIFTONENSIS Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 84. ? consors Herr., 1889; Bull. Denison Univ., vol. 4, p. 53, pl. 1, figs. 16 a, b, ¢. Lodi, Ohio. Keokuk or Burlington. —— consors Herr., 1890; American Geologist, vol. 5, p. 254. —— consors Herr., 1891; Bull. Geol. Soc. America, vol. 2, p. 43, pl. 1, fig. 12. —— ?coronata. (See Cyphaspis coronata Hall.) — doris (Hall) Winchell, 1865; Proc. Acad. Nat. Sci. Phila., 2d series, vol. 9, p..133. (See Proteus doris Hall.) —— now! Bill., 1863; Canadian Naturalist, vol. 8, p. 209, fig. Kennetook, Nova. Scotia. : Carboniferous. —— HOw! Daw., 1868; Acadian Geology, p. 313, fig. 133. —— now! Herr., 1887; Bull. Denisou Univ., vol. 2, p. 63. —— How! Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 91. ef. Phillipsia meramecensis. —— Insienis Winch., 1863; Proc. Acad. Nat. Sci. Phila., 2d series, vol. 7, p. 24. Burlington, Iowa. Burlington. INSIGNIS Bill., 1863; Canadian Naturalist, vol. 8, p. 209. —— INSIGNIs Herr., 1887; Bull. Denison Uniy., vol. 2, p. 63. : —— INSIGNIS Vodg., 1887; Annals New York Acad. Sci., vol. 4, p. 87. — laevis. (See Cyphaspis levis.) —— magsor Shum., 1858; Trans. Acad. Sci. St. Louis, vol. 1, p. 226. Clin- ton Co., Missouri; Valley of the Verdigris River, 12 miles south of Lecompton, Kansas, Kansas City, and Bellevue, Neb. Coal Measures. —— magor Meek, 1872; U. S. Geol. Survey Territories, Final Rep. Neb. p. 238, pl. 3, figs. 2 a, b, c. — magor Herrick, 1887; Bull. Denison Univ., vol. 2, p. 60. —— mMAJor Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 85, pl. 3, fig. 14. —— maJsor Hare, 1891; Kansas City Sci., vol. 8, p. 33, pl. 1, figs. 5 and 8 a-c. MERAMECANSIS Shum., 1855; lst and 2d Rep. Geol. Survey Missouri, p. 199, pl. B, fig. 9. Meramec River at Fulton, Missouri. Archimides Limestone. —— MERAMECANSIS Herr., 1887; Bull. Denison Univ., vol. 2, p. 59. MERAMECANSIS Vogd., 1887; Annals New York Acad. Sci.,-vol. 4, p. 86, pl. 3, fig. 15. E —— MERAMECANSIS? Winch., 1863; Proc. Acad. Nat. Sci. Phila., 2d series, vol. 7, p. 24. Keokuk. MERAMECANSIS Herr., 1888; Bull. Denison Uniy., vol. 3, p. 28, pl. 11, fig. 3. CATALOGUE OF TRILOBITES. 337 PHILLIPSIA. Syn., how? (Bill.) Vogd., 1887; Annals New York Acad. Sci., vol. 4, Pp; 92. vindobonensis (Hartt) Vogd., Annals New York Acad. Sci., vol. 4, p. 92. ——- MERAMECANSIS Herr., 1889; Bull. Denison Univ., vol. 4, p. 54, pl. 1, fig. 6. -—— MERAMECANSIS Herr., 1891; Bull. Geol. Soc. America, vol. 2, p. 43, pl. 1, fig, 14. Curyahoga Shales. —— minuscula Hall. (See Cyphaspis minuscula.) —-~ MISSOURIENSIS Shum., 1858; Trans. Acad. Sci. St. Louis, vol. 1, p. 220. Lexington, Missouri. Coal Measures. — MISSOURIENSIS Herr., 1887; Bull. Denison Univ., vol. 2, p. 59. —— MISSOURIENSIS Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 86, pl. 3, figs. 1, 2, 14, 16. NopAcosraTus Hare, 1891; Kansas City Sci., vol. 8, p. 33, pl. 1, figs. la-eand 7. Kansas City. Upper Coal Measures. -——/?ornatus. (See Cyphaspis coranata.) ; —— (Griffithides) portlocki M. & W. (See Griffithides portlocki.) —— PERANNULATA Shum., 1858; Trans. Acad. Sci. St. Louis, vol. 1, p. 296, pl. 11, fig. 10. Guadalupe Mts., New Mexico. Permian. —— PERANNULATA Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 84. —— prz=cuRSOR Herr., 1888; Bull. Denison Univ., vol. 3, p. 29, pl. 12, fig. 1. Four miles west of Granville, Ohio. Kinderhook. —— PRECURSOR Herr., 1890; American Geologist, vol. 5, p. 254. ——. (Proetus) PRm/cuRSOR Herr., 1889; Bull. Denison Univ., vol. 4, p. 54, pl.) fig fk, Waverly. —— ROCKFORDENSIS Winch., 1865; Proc. Acad. Nat. Sci. Phila., 2d series, vol. 9, p. 188. Rockford, Indiana. Kinderhook. —— ROCKFORDENSIS Herr., 1887; Bull. Denison Univ., vol. 2, p. 62. —— ROCKFORDENSIS Vogd., 1887; Annals New York Acad. Sci, vol. 4, p. 91. — SAMPSONI Vogd., 1888; Trans. New York Acad. Sci., vol. 7, p. 248, fig. Sedalia, Missouri. Waverly. ——. (Griffithides) sangamonensis M. & W. (See Griffithides sangamonensis.) —- (Griffithides) scitula M. & W. (See Griffithides scitula.) ——. SERRATICAUDATA Herr., 1889; Bull. Denison Univ., vol. 4, p.52, pl. 1, figs. 8a-d. Newark and Rushville, Ohio.” Keokuk. SERRATICAUDATA Herr., 1890; American Geologist, vol. 5, p. 254. ‘“—— shumardi. (See Proetus auriculata.) —— STEVENSONI Meek, 1871; Rep. Regents Univ. W. Virginia, p. 73. Monongalia county, W. Virginia. Chester. —— STEVENSONI Vogd., 1887; Annals New York Acad. Sei., vol. 4, p. 88, pl. 3, fig. 6. —— TUBERCULATA M. & W., 1870; Proc. Acad. Nat. Sci. Phila., p. 52. Kinderhook, Pike county, Illinois. Burlington. 99 338 CALIFORNIA ACADEMY OF SCIENCES. PHILLIPSIA. PROETUS. —— TUBERCULATA Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 92. —— TRINUCLEATA Herr., 1887; Bull. Denison Univ., vol. 2, p. 64, pl. 1, figs. 23, 23 a, c, e, h; pl. 2, fig. 32; pl. 3, fig. 21. Coal Measures. —— TRINUCLEATA Herr., 1889; Bull. Denison Univ., vol. 4, p. 49. Flint Ridge, Licking county, Ohio. Coal Measures. Proetus trinucleatus Vogd., 1888; Annals New York Acad. Sci., vol. 4, p. 81, pl. 2, figs. 7, 8, 9. vindobonensis Hartt, 1868; Acadian Geol., p. 353. Windsor, Nova Scotia. Carboniferous. —— vindobonensis Herr., 1887; Bull. Denison Univ., vol. 2, p. 63. —— vindobonensis Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 89. (ef. Phillipsia meramecansis Shum.) Piliolites Cozzens, 1846; Annals Lyceum Nat. Hist. N. Y., vol. 4, p. 157. ohioensis Cozzens, 1846; Annals Lyceum Nat. Hist. N. Y., vol. 4, p. 157, pl. 10, figs. la, b. (ef. Proetus crassimarginatus?) Proetus Stein., 1831; Mém. Soc. Géol. France, vol. 1, p. 355, pl. 24, fig. 6. Syn., Honia Burm., 1843; Organizatidn Trilobites, p. 116 (Ray Soc. ed., p. 100). Burmeister separates Dalman’s species Caly- mene concinna from the type of the genus Proetus, and gives it the new generic name of Wonia, with descriptions and figures of A. concinna, A. stokesii and A. verticalis. Pheton Barr., 1846; Notice Prélim., p. 62. The author herein gives the new generic term Phaeton for species of Proetus with fimbriated pygidia. Prinopettis Cord., 1847; Prodr., p. 121. New generic name proposed for the preoccupied term of Pheton. Pygidium with the pleurew produced into spines forming a fimbriated circumference. Phaétonellus Novak, 1890. i XrpHoGoNIuM Cord., 1847; Prodr., p. 70. Proposed genus for certain species of Proetus, with nine segments in the thorax. Pleure of the pygidium unsegmented. GoniIoPLeuRA Cord., 1847; Prodr., p. 80. This genus includes such species as Proetus elegantulus Loven, with twelve seg- ments in the thorax. Forsesi1a McCoy, 1847; Sil. Foss. Ireland, p. 46. This author uses for the types of his genus Forbesia latifrons and F. stokesii, which is the same as that used by Barrande in 1846 for his genus Pheton and Angelin in 1875 for the genus Phetonides. Genal angles produced into long spines; pleure of the pygidium segmented; glabella furrows present and large tubercles terminating the neck furrow. ; Gerastos Goldf., 1843; Neues Jahrbuch fiir Mineral., p. 557. This genus is a Proetus with G. levigatus for its type, a pe hite identical with Proetus cuvieri Stein. CATALOGUE OF TRILOBITES. | 339 PROETUS. Trigonaspis and Cylindraspis Sand.; Verst.d. Rhein, Scht.-Syst., p. 30, pl. 3, 1850. DEcHENELLA Kays., 1880; Zeitschr. Deutsch.Geol. Gesell., Berlin, 1880, p. 703. For such species as Proetus verticallis and P. haldemani. The glabella has 4 pair of furrows, 10 thorax segments. I would prefer taking the older name of Monia for this subgenus. CeLmus Ang., 1852; Paleont. Scand., p. 23. Two pair of gla- bella furrows, 12 segments to the thorax. —— ALaricus Bill., 1860; Canadian Naturalist, vol. 5, p. 68, fig. 12. Anti- costi. Hudson. —— ALARICus Bill., 1863; Geol. Canada, p. 219, fig. 230. —— ANGUSTIFRONS Hall, 1861; Des. New Species Foss., p. 70. Schoharie, i i Schoharie Grit. —— ANGUSTIFRONS Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 98. —— ANGUSTIFRONS Hall, 1876; Illus. Dev. Foss. Crust., pl. 20, figs. 1, 4, 7. —— ANGUSTIFRONS Hall, 1888; Pal. New York, vol.7, p. 91, pl. 20, figs. 1-5; pl. 22, figs. 1-3. Phetonides ARENICOLUS Hall, 1888; Pal. New York, vol. 7, p. 134, pl. 25, figs. 12, 13. Schoharie, N. Y. Upper Helderberg. —— auriculatus. (See Proetus missouriensis Shum.) —— CANALICULATUS Hall, 1861; Des. New Species Foss., p. 73. Falls of the Ohio. Upper Helderberg. —— CANALICULATUS Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., - p. 101. —— CANALICULATUS Hall, 1876; Illus. Dev. Foss. Crust., pl. 20, figs. 10, 11. —— CANALICULATUS Hall, 1888; Pal. New York, vol. 7, p. 107, pl. 20, figs. 10, 11; pl. 23, figs. 10, 11. —— CLARUS Hall, 1861; Des. New Species Foss, p. 71. Stafford, Batavia and elsewhere in Genessee Co., N. Y. Upper Helderberg. —— cLARus Hall, 1862; 15th Rep. New York State Mus. Nat. Hist., p. 99. —— OLARvS Hall, 1876; Illus. Dey. Foss. Crust., pl. 20, figs. 12-14. —— CLARUS Hall, 1888; Pal. New York, vol. 7, p. 104, pl. 20, figs. 12-14; pl. 22, figs. 28-30. ——— CONRADI HALL, 1861; Des. New Species Foss., p. 69. Schoharie and Helderberg Mts., N. Y. Schoharie. —— conraDI Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 97. ——— conRADI Hall, 1876; Illus. Dey. Foss. Crust., pl. 21, fig. 6 (not figs. 5, 8, 9, P. erassimarginatus); pl. 21, figs. 27, 28. —— conRApi Hall, 1876; Illus. Dev. Foss. Crust., pl. 20, figs. 5, 8, 9. —— CONRADI Hall, 1888; Pal. New York, vol. 7, p. 89, pl. 20, fig. 9; pl. 21, figs. 27, 28; pl. 12, fig. 4. Asaphus cornyce@us Con., 1842; Jour. Acad. Nat. Sci. Phila., vol. 8, p. 277, pl. 16, fig. 15. Lockport, N. Y, ; Niagara. 340 CALIFORNIA ACADEMY OF SCIENCES. PROETUS. Asaphus conycaus Hall, 1843; Geol. New York, 4th Geol. Dist., pl. 19, fig. 3. —— coryceus Hall, 1852; Pal. New York, vol. 2, p. 315, pl. 67, fig. 15. Calymene CRASSIMARGINATUS Hall, 1843; Geol. New York, 4th Geol. Dist., p. 172, fig. 5. Upper Helderberg. Piliolites ohioensis? Coz., 1846; Annals Lyceum Nat. Hist. New York vol. 4, p. 157, pl. 10, figs. 1 a, b. Calymene CRASSIMARGINATUS Owen, 1852; Rep. Geol. Wisconsin, Iowa and Minnesota, p. 623, pl. 3 a, fig. 6. —— CRASSIMARGINATUS Hall, 1859; 12th Rep. New York State Cab. Nat. Hist., p. 88. Phillipsia CRASSIMARGINATUS Bill., 1861; Canadian Journal, vol. vi, p. 362. —— CRASSIMARGINATUS Hall, 1861; Des. New Species Foss., p. 72. At Williamsville and other places in Western New York, in Canada West, Ohio and at the Falls of the Ohio. —— CRASSIMARGINATUS Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 100, pl. 10, fig. 10. —— CRASSIMARGINATUS Hall, 1876; Illus. Dev. Foss. Crust., pl. 20, figs. 20-31. Syn., P. conradi, pl. 20, figs. 5, 8, 9. —— CRASSIMARGINATUS Hall, 1888; Pal. New York, vol. 7, p. 99, pl. 20, figs. 6-8, 20-31; pl. 22, figs. 20-62, pl. 25, fig. 8. —— CURVIMARGINATUS Hall, 1888; Pal. New York, vol. 7, p. 94, pl. 22, figs. 13-19. Pendleton, Indiana. Schoharie. —— davenportensis Barris. (See Proetus prouti Shum.) —— DEPHINULUS Hall, 1888; Pal. New York, vol. 7, p. 111, pl. 23, figs. 1, 2; pl. 25, fig. 6. Canandaigua, Ontario county, N. Y. Upper Helderberg. —— PENTICULATUS Meek, 1877; U.S. Geol. Expl. 40tk Par., vol. 4, p. 49, pl. 1, figs. 10 a, b. Devonian. Phaétonides (?) DENTICULATUS (Meek) Hall, 1888; Pal. New York, vol. 7, p. 139, pl. 25, figs. 14, 15. For other references, see Proetus (Pheton) denticulastus Meek. Steptoe Valley, Nev. Devonian (?). —— DETERMINATUS Foerste, 1887; Bull. Denison Univ., vol. 2, p. 91, pl. 8, figs. 2, 3, 3a. Soldier’s Home near Dayton, Ohio. Clinton. —— porIs Hall, 1860; i3th Rep. New York State Cab. Nat. Hist., p. 112. Rockford, Indiana. Goniatite limestone. Phillipsia ports Winch., 1865; Proc. Acad. Nat. Sci. Phila., 2d series, vol, 2, p. 62. Phillipsia poriIs Herr., 1887; Bull. Denison, Univ. vol. 2, p. 62. Phillipsia DorIs Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 90. —— ELuipTicus M. & W., 1865; Proc. Acad. Nat. Sci. Phila., p. 267. Jersey Co., Illinois. Kinderhook. e CATALOGUE OF TRILOBITES. 341 PROETUS. —— eELLipticus M. & W., 1868; Geol. Survey Illinois, vol. 3, p. 460, pl. 14, fig. 3. —— ELLIPTicus Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 82, pl. 3, fig. 3. “—— FOLLICEPS Hall, 1888; Pal. New York, vol. 7, p. 101, pl. 23, figs. 3-8. Le Roy, Schoharie, Marbletown, N. Y., etc. | Upper Helderberg. ——- granulatus Wetherby. (See Griffithides granulatus). Phethonides GEMMzUS Hall, 1888; Pal. New York, vol. 7, p. 136, pl. 24, figs. 32-36. Canandaigua, N. Y., 18 Mile Creek, N. Y., etc. Upper Helderberg. —— HALDEMANI Hall, 1861; Des. New Species Foss., p. 74. Pennsylvania, Goniatite limestone, Manlius and Cherry Valley, N. Y. Hamilton. —— HALDEMANI Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 102, pl. 10, fig. 6. : — HALDEMANT Hall, 1876; Illus. Dev. Foss. Crust., pl. 21, figs. 7-9. — HALDEMAN! Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 210. ——— HALDEMANT Herr., 1889; Bull. Denison Univ., vol. 4, p. 55, pl. 1, fig. 12. —— HALDEMAN! Hall, 1888; Pal. New York, vol. 7; p. 113, pl. 21, figs. 7-9; pl. 23, figs. 13-15. Dechenella HADLEMANI Kayser, 1880; Zeitschr. Dutchsch. Geol. Gesell., Berlin, 1880, p. 770, pl. 27, fig. 9. Dechenella HADLEMANI Tschernyschew, 1887; Mém. Comité Géol., vol. 3, No. 3, p. 14, pl. 1, fig. 9. —— HALDEMANI Whiteaves, 1892; Contrib. Canadian Palzoni, vol. I, p. 246, pl. 31, figs. 6-8. : —— HESIONE Hall, 1861; Des. New Species Foss, p. 70. Schoharie, N. Y. Schoharie. —— HESIONE Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 95. —— HESIONE Hall, 1876; Illus. Dev. Foss. Crust., pl. 20, figs. 15, 16. —— HESIONE Hall, 1888; Pal. New York, vol. 7, p. 93, pl. 20, figs. 15, 16. ——. JEJuNuS Hall, 1888; Pal. New York, vol.7, p. 124, pl. 25, fig. 7. Al- bany Co., N. Y. Hamilton. —— Junius Bill., 1863; Proc. Portland Soc. Nat. Hist., vol. 1, p. 122, pl. 1; fig. 23. Silurian. —— LATIMARGINATUS Hall, 1888; Pal. New York, vol. 7, p. 97, pl. 22, figs. 7-12. Pendleton, Indiana. Schoharie. —— LOGANENSIS H. & W., 1877; U. 8S. Geol. Expl., 40th Par., vol. 4, p. 264, pl. 4, fig. 38. Logan Cafion, Wahsatch Range, Utah. . Waverly. —— LOGANENSIS Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 78. —— toneicaupus Hall, 1861; Des. New Species Foss., p. 80. Hamilton. —— LONGIcAUDuS Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 108, pl. 10, figs. 7-9. 342 CALIFORNIA ACADEMY OF SCIENCES. PROETUS. —— LonGicaupus Hall, 1876; Illus. Dey. Foss. Crust., pl. 20, figs. 32-34. —— LONGICAUDUS Williams, 1881; Am. Jour. Sci., 3d ee vol. 21, p. 156. ——?LonGicAupus Hall, 1888; Pal. New York, eu 7, p. 131, pl. 20, figs- 32-34. Near Madison, Kansas, NE. of Des A ntbel: Iowa. -—— Macrostius Bill., 1863; Proc. Portland Soc. Nat. Hist., vol. 1, p. 123, pl. 1, fig. 24. Silurian. ——— MACROCEPHALUS Hall, 1861; Des. New Species Foss., pp. 77, 79. In Hamilton group, Genesco, Moscow, Pavilon, etc., N. Y. —— MACROCEPHALUS Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., pp. 105, 107. Also var. a. idem., p. 79, at Moscow and Bloomfield, and 18-Mile Creek, N. Y. ——— MACROCEPHALUS Hall, 1876; Illus. Devonian Foss. Crust., pl. 21, figs. 10-21. —— MACROCEPHALUS Hall, 1888; Pal. New York, vol. 7, p. 116, pl. 21, age 10-21; pl. 23, fig. 30. Calymene MARGINALIS Con., 1839; Ann. Rep. Pal. Dept. New York Geol. Survey, p.66. In the Tully limestone near Ovid, Seneca county, N. Y. —— MARGINALIs Hall, 1861; Des. New Species Foss., p. 76. Hamilton. —— MARGINALIS Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 104. —— MARGINALIS Hall, Said Illus. Devonian Foss. Crust., pl. 21, figs. 24 28. —— MARGINALIS Wal., 1884; Pal. Eureka Dist. Mon. U. 8. Geol. Survey, vol. 8, p. 210. This species is referred to Proetus nevada by Hall; Paleont. N. Y., vol. 7, p. 129. —— MARGINALIS Hall, 1888; Pal. New York, vol. 7, p. 122. —— MICROGEMMA Hall, 1888; Pal. New York, vol. 7, p. 109, pl. 22, figs. 33, 34. Le Roy, Canandaigua, Williamsville, N. Y.; Falls of the Ohio. Upper Helderberg. Phillipsia MINuscULA Hall, 1876; Illus. Devonian Foss. Crust., pl. 20, fig. 17. Schoharie, N. Y. Upper Helderberg. —— minutus Herr., 1889; Bull. Denison Univ., vol. 4, p. 56, pl. 1, figs. 7 a, b. K:nderhook. ., 1890; American Geologist, vol. 5, p. 254. —— MISSOURIENSIS Shum., 1855; Ist and 2d Rep. Geol. Missouri, p. 196, pl. B, figs. 13 a, b. Hannibal, Louisiana and Chouteau Springs, Missouri; aiso Granville, Ohio. Waverly group. Syn., auriculatus Hall, 1861; Des. New Species Foss., p. 79. auriculatus Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 107. Phillipsia (Proetus) auriculatus Herr., 1889; Bull. Denison Univ., vol. 4, p. 34, pl. 1, fig. 14. Phillipsia shumardi Herr., 1887; Bull. Denison Univ., vol. 2, pp. 58, 69, pl. 7, fig. 14. ae CATALOGUE OF TRILOBITES. 343 PROETUS. —— MISSOURIENSIS Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 75, pl. 3, fig. 1. —— MISSOURIENSIS Hall, 1888; Pal. New York, vol. 7, p. 133, pl. 23, fig, 32. —— MUNDULUS Whiteaves, 1892; Contrib. Canadian Palwont., vol. 1, p. 350, pl. 46, figs. 10, 11. Western shore of Dawson Bay, Lake Winnipegosis, Manitoba. Devonian. —— NEVADZ Hall, 1888; Palwont. N. Y., vol. 7, p. 129, pl. 23, fig. 19. cf. P. rowi, P. angustifrons, P. clarus, P. marginalis Conrad, also P. prouti. Comb’s Peak, Eureka Dist., Nev. —— occIpENS Hall, 1861; Des. New Species Foss., p. 80. New Buffalo, Iowa. , Hamilton. —— occIDENS Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 108. —— occrpENS Hall, 1876; Illus. Dev. Foss. Crust., pl. 21, figs. 22, 23. —— OcCIDENS Hall, 1888; Pal. New York, vol. 7, p. 130, pl. 21, figs. 22, 23. —— OVIFRONS Hall, 1888; Pal. New York, vol. 7, p. 110, pl. 22, figs. 31, 32. Canandaigua, N. Y. Upper Helderberg. —— PACHYDERMATUS Barrett, 1873; Am. Jour. Sci., 3d series, vol. 15, p. 370. Port Jervis, N. Y. Syn., P. stokesi (Hall) not Meek. ; Niagara. —— PARVIuSCULUS Hall, 1872; 24th Rep. New York State Cab. Nat. Hist., p. 223, pl. 8, fig. 14. Cincinnati, Ohio. Hudson. —— PARVivscuLus H. & W., 1875; Pal. Ohio, vol. 2, p. 109, pl. 4, fig. 18. —— PARVIvSCULUS Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 144. —— pEROccIDENS H. & W., 1877; U.S. Geol. Expl. 40th Par., Pal., vol. 4, p. 262, pl. 4, figs. 28-32. Ogden and Logan Cafion, Utah. Waverly. ——— PEROCCIDENS Vogd., 1887; Annals New York Acad. Sci., vol. 4, p. 79. —— puHocion Bill., 1874; Pal. Foss., vol. 2, p. 63, fig. 31. Indian Gove, Gaspé. Devonian. —— PHOCION Hall, 1888; Pal. New York, vol. 7, p. 125, pl. 25, figs. 9, 10. —— PLANIMARGINATUS Meek, 1871; Proc. Acad. Nat. Sci. Phila., p. 89. Sylvania, Ohio. Corniferous. -—— PLANIMARGINATUS Meek, 1873; Pal. Ohio, vol. 1, p. 233, pl. 23, figs. 3 a, b. —— PLANIMARGINATUS Hall, 1888; Pal. New York, vol. 7, p. 112, pl. 23, fig. 12. —— PROTUBERANS Hall, 1859; Pal. New York, vol. 3, p. 351, pl. 73, figs. 5-8. Schoharie Co., N. Y. Lower Helderberg. —— provTI Shum., 1863; Trans. Acad. Sci. St. Louis, vol. 2, p. 110. Davenport, Iowa. Hamilton. Syn., davenportensis Barris, 1878; Proc. Davenport Acad. Sci., vol. 2, p. 287, pl. 11, fig. 8 (pl. 11, fig. 8, reviséd). 344 CALIFORNIA ACADEMY OF SCIENCES. ‘PROETUS. —— provuti Hall, 1888; Pal. New York, vol. 7, p. 126, pl. 23, figs. 16-18. Davenport, Iowa. Calymene Le Row, 1837; Poughkeepsie Telegram, Noy. 22. Calymene Row! Green, 1838; Am. Jour. Sci., Ist series, vol. 33, p. 406. Calymene Row! Green, 1838; Annals Mag. Nat. Hist., 1st series, London, vol. 1, p. 79. —— Row! Hall, 1861; Des. New Species Foss., p. 75. Fly Creek and other places in Otsego Co., N. Y., also in Scoharie Co., N. Y. Hamilton. - —— ROW! Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 103. -—— Row! Hall, 1876; Illus. Dey. Foss. Crust., pl. 21, figs. 2-6. —— Row! Hall, 1888; Pal. New York, vol. 7, p. 119, pl. 21, figs. 2-6, 24-26; pl. 23, figs. 20-29. Phillipsi shumardi Herr., 1887; Bull. Denison Univ., vol. 2, pp. 58, 69, pl. 7, figs. 14 a, b. (See P. missouriensis Shum.) Waverly. Phillipsia shumardi Herr., 1888, Bull. Denison Uniy., vol. 3, p. 29. — SPURLOCKI Meek, 1872; Am. Jour. Sci., 3d series, vol. 3, p. 426. Cin- cinnati, Ohio. Hudson. —— spuR.Lock! Meek, 1878; Pal. Ohio, vol. 1, p. 161, pl. 14, fig. 12. —— spuRLocK! Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 145. —— sTENoPYGE Hall, 1888; Pal. New York, vol. 7, p. 110, pl. 22, fig. 27. Flint Creek, N. Y., North Cayuga, Ontario. Upper Helderberg. —— sToKeEsI (Murch.) Hall, 1852; Pal. New York, vol. 2, p. 316, pl. 67, figs. 13, 14. Barrett refers this species to P. pachydermatus. Niagara. — SwALLow! Shum., 1855; Ist and 2d Rep. Geol. Survey Missouri, p. 196, pl. B, tigs. 12 a, b. Chouteau Springs, Missouri. Waverly. Phiilipsi swALLow! Herr., 1887; Bull. Denison Univ., vol. 2, p. 58. Phillipsia TENNESSEENSIS Winch., 1869; Geol. Tennessee, p. 445. Hickman Co., Tenn. Waverly. —— TENNESSEENSIS Vogd., 1887; Annals New York Acad. Sci., vol. 4p. 80. —— TUMIDUS Hall, 1888; Pal. New York, vol. 7, p. 113, pl. 23, fig.9. Port Colborne and North Cayuga, Ontario. Upper Helderberg. —— Phethonides VARICELLA Hall, 1888; Pal. New York, vol. 7, p. 135, pl. 24, figs. 29-31. Canandaigua, N. Y. _Upper Helderberg. —— VERNEUILI Hall, 1861; Des. New Species Foss., p.73. Williamsville, Nev: Upper Helderberg. —— VERNEUILI Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 101. —— VERNEUILI Hall, 1876; Illus. Dev. Foss. Crust., p. 20, figs. 18, 19. -—— VERNEUILI Hall, 1888; Pal. New York, vol. 7, p. 108, pl. 20, figs. 18, 19. Williamsville, Phelps and Canandaigua, also Schoharie Co., N. Y. ? “CATALOGUE OF TRILOBITES. 345 PROTYPUS. PROTICHNITES Owen, 1852; Quart. Jour. Geol. Soc. London, vol. 8, p. 214. —— ALTERNANS Owen, 1852; Quart. Jour. Geol. Soc. London, vol. 8, p. 221, pl. 8 a, fig. 7. Potsdam. —— CARBONARIUS Daw., 1873; Am. Jour. Sci., 3d series, vol. 5. Coal Measures. LATUS Owen, 1852; Quart. Jour. Geol. Soc. London, vol. 8, p. 218, pl. EY. Potsdam. ——— LINEATUS Owen, 1852; Quart. Jour. Geol. Soc. London, vol. 8, p. 220, pl. 8 as pl. 13. Potsdam. -~—— LOGANANUS Marsh, 1869; Am. Jour. Sci., 2d series, vol. 48, p. 46. Potsdam. ——— MULTINOTATUS Owen, 1852, Quart. Jour. Geol. Soc. London, vol. 8, p. 219, pl. 12. Potsdam. —— OCTO-NOTATUS Owen, 1852; Quart. Jour. Geol. Soc. London, vol. §, p. 217, pl. 10. Potsdam. —— SEPTEM-NOTATUS Owen, 1852; Quart. Jour. Geol. Soc. London, vol. 8, p. 214, pl: 9. Potsdam. PROTOLENUS Matt., 1892; Bull. Nat. Hist. Soc. New Brunswick, No. 10, p. 2. -— ETEGANS Matt., 1892; Bull. Nat. Hist. Soc. New Brunswick, No. 10, p. 2, fig. Band b, Div. 1, St. John Group, Hanford Brook, N. B. — PARADOXIDES Matt., 1892; Bull. Nat. Hist. Soc. New Brunswick, No. 10, p. 3, fig. Band b, Div. 1, St. John Group, Hanford Brook, N. B. PROTOPELTURA ACANTHURA (Ang.) Matt., 1891; Trans. Roy. Soc. Canada, vol. 9, p. 53; also var. tetrac@nthura, pl. 13, figs.8 a-c. St. John. Protyrvus Wal., 1886; Bull. U.S. aol Survey No. 30, p. 211. Ptychoparia? (subgen.?) cLavaTa Wal., 1887; Am. Jour. Sci., 3d series, vol. 34, p. 198, pl. 1, fig. 3. —— cLAvATus Wal., 1890; 10th Rep. U. 8. Geol. Survey, p. 656, pl. 98, fig. 4. One mile east of North Greenwich, Washington county, Bi ¥. Taconic. Angelina HIrcHCcocKI Whitf., 1884; Bull. Am. Mus. Nat. Hist. N. Y., vol. 1, p. 148, pl. 14, fig. 18. Baintree, Mass. Taconic. —— HiITcHcocK!I Wal., 1886; Bull. U. 8. Geol. Survey No. 30, p. 211, pl. 31, fig. 4. —— HITCHCOCKI Wal., 1890; 10th Rep. U.S. Geol. Survey, p. 655, pl. 98, fig. 6. Bathyurus senecrus Bill., 1861; Pamphlet published in adv. Pal. Foss. Canada, p. 15, figs. 20, 21. Bathyurus senectus Bill., 1861; Geol. Vermont, vol. 2, p. 953, figs. 359, 360. Moore’s Corners, in St. Armand, to Saxe’s Mills, in Highgate, Vermont. Taconic. Bathyurus senectus Bill., 1863; Geol. Canada, p. 286, figs. 298 a, b. Bathyurus senectvs Bill., 1865; Pal. Foss., vol. 1, p. 15, figs. 20, 21. 346 CALIFORNIA ACADEMY OF SCIENCES. PROTYPUS. PTYCHASPIS. — sENECTUS Wal., 1886; Bull. U. 8. Geol. Survey No. 30, p. 213, pl. 31, figs. 2, 2 a-c. -—— SENECTUS Wal., 1890; 10th Rep. U. 8. Geol. Survey, p. 655, pl. 98, fig. 7, 7 a-c. Olenellus zone. SENECTUS var. PARVULUS. For other references see Bathyurus par- vulus. Walcott 10th Rep. U. 8. Geol. Survey, p. 568, refers it to a variety of P. senectus, PreROCEPHALIA Roemer, 1852; Kreid. von Texas, p. 93. - : Conocephalites (Pterocephalia) Laticers H. & W., 1877; U.S. Geol. Expl. 40th Par., vol. 4, p. 221, pl. 2, figs. 4-7. Pogonip Mt., White Pine, Ney. Ptychoparia (Pterocephalia) Laticers Wal., 1884; Pal. Eureka Dist. Mon. U.S. Geol. Survey, vol. 8, p. 59. Richmond Mine Shaft, Ruby Hill, northeast side of cafion, and in the Hamburg belt, Nev. Ptychoparia (Pterocephalia) occrpENS Wal., 1884; Pal. Eureka Dist. Mon. U.S. Geol. Survey, vol. 8, p. 58, pl. 9, fig. 21. Hamburg Ridge, Nev. —— SANCTI-SABZ Roemer, 1849; Texas, p. 421. San Saba Shale, Texas. —— SANCTI-SABZ Roemer, 1852; Kreid. von Texas, p. 93, pl. 11. Prycuaspis Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 170. —— BARABUENSIS Winch., 1864; Am. Jour. Sci., 2d series, vol. 37, p. 230. Sauk Co., Wis. Taconic. Arionellus cyLINDRIcuS Bill., 1865; Pal. Foss., vol. 1, p. 406, fig. 385. Point Levis, Quebec. Conoceph (Ptychaspis) BXPLANATUS Whitf., 1880; Ann. Rep. Geol. Survey Wisconsin, 1879, p. 48. Hudson, Wis. Taconic. Conoceph (Ptychaspis?) EXPLANATUS Whitf., 1882; Geol. Wisconsin, vol. 4, p. 181, pl. 1, figs. 27, 28. Dicellocephallus GRANULOSUS Owen, 1852; Rep. Geol. Survey Wiscon- sin, Iowa and Minnesota, p. 575, pl. 1, fig. 7. Taconic. -—— granulosa Hall, 1863; 16th Rep. New York State Cab. Nat. His., p. 173, pl.6. figs. 33-40. Trempaleau and Miniska. (See P. striata.) granulosa Whitf., 1878; Ann. Rep. Geol. Survey Wisconsin, 1877, p. 34. ; —— granulosa Whitf., 1882; Geol. Wisconsin, vol 4, p. 185, pl. 1, fig. 24. —— GRANULOSA Whitf., 1882; Geol. Wisconsin, vol. 4, p. 185, pl. 1, fig. 24. Dicellocephalus MINISCAENSIS Owen, 1852; Rep. Geol. Survey Wiscon-_ sin, Iowa and Minnesota, p. 574, pl. 1, figs. 3, 12; pl. la, nae 4,5. Trempaleau and Miniska, Wis. —— MINISCAENSIS Hall, 1863; 16th Rep. New York State Cab. Nat. Bist, p. 171, pl. 6, figs. 41-46; pl. 10, figs. 21, 22. —— minvuta Whitf., 1878; Ann. Rep. Geol. Survey Wisconsin, 1877, p. 55. At Robert’s Shore, St. Croix Co., Wis. Taconic. CATALOGUE OF TRILOBITES. 347 PTYCHASPIS. . PTYCHOPARIA. —— mINuTA Whitf., 1882; Geol. Wisconsin, vol. 4, p. 186, pl. 1, figs. 25, 26.” ——— MINUTA Wal., 1884; Pal. Eureka Dist., Mon. U. S. Geol. Survey, vol. 8, p. 60, pl. 10, fig. 23. —— pustuLosa H. & W., 1877; U.S. Geol. Expl. 40th Par., Palwont, vol. 4, p. 223, pl. 2, fig. 27. Taconic. Dicellocephalus sesosrris Bill., 1865; Pal. Foss., vol. 1, p. 198, fig. 184. Point Levis, Quebec., —— speciosus Wal., 1879; 32d Rep. New York State Mus. Nat. Hist., p. 131. Calciferous. —— srriata Whitf., 1878; Ann. Rep. Geol. Survey Wisconsin, 1877, p. 55. Taconic. —— sTriiTa Whitf., 1880; Ann. Rep. Geol. Survey Wisconsin, 1879, p. 51. —— sTRIATA Whitf., 1882; Geol. Wisconsin, vol. 4, p. 186. : Syn., granulosa Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 173, pl. 6, figs. 33-40. Not P. granulosa Owen. Arionellus suBpcLAVATUS Bill., 1860; Canadian Naturalist, vol. 5, p. 315, figs. 15, 15 a. Point Levis, Quebec. PrycHopaRia Cord., 1847; Prodr., p. 141, pl. 2, fig. 11. Conocephalites apaMsiI Bill., 1861; Pamphlet published in adv. Pal. Foss., p. 12, fig. Highgate, Vermont. Taconic. Conocephalus Adams, 1848; Am. Jour. Sci., 2d series, vol. 5, p. 109. Conocephalites ADAMS! Bill., 1861; Geol. Vermont, vol. 2, p. 950, fig. 355. Conocephalus Bill., 1861; Am. Jour. Sci., 2d series, vol. 32, p. 231. Conocephalus Bill., 1861; Canadian Naturalist, vol. 6, p. 324. Conocephalites ADAMS! Bill., 1863; Geol. Canada, p. 286, fig. 294. Conocephalites ADAMSI Bill., 1865; Pal. Foss., vol. 1, p. 12, fig. 15. —— ApAmsI Wal., 1886; Bull. U. S. Geol. Survey No. 30, p. 195, pl. 26, figs. 1, 1 a-c. Syn., wrenosus (Bill.) Wal., 1886; Bull. U. 8. Geol. Survey No. 30, p. 195. Conoceph. arenosus Bill., 1861; Pamphlet published in adv. of Pal. Foss. Canada, vol. 1; also Pal. Foss., vol. 1, p. 15, fig. 18. Conoceph. arenosus Bill., 1861; Geol. Vermont, vol. 2, p. 952, fig. 358. Conoceph. arenosus Bill., 1863; Geol. Canada, p. 286, fig. 297. Walcott (Bull. U. 8S. Geol. Survey No. 30, p. 195) refers this species to Ptychoparia adamsi. ——— ADAMsI Wal., 1890; 10th Rep. U. S. Geol. Survey, p. 649, pl. 96, figs. 1, la. Olenellus zone. —— Eutoma? arrrinis, Wal, 1882; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 54, pl. 10, fig. 12. Eureka Dist., Nev. Taconic. Cambrian. 348 CALIFORNIA ACADEMY OF SCIENCES. PTYCHOPARIA. Crepicephalus (Bathyurus) ancutatus H. & W., 1877; U. 8. Geol. Expl. 40th Par., Palewont., vol. 4, p. 220, pl. 2, fig. 28. Potsdam group of Pogonip Mt., White Pine, Ney. ? ANGULATUS Wal., 1884; Pal. Eureka’ Dist., Mon. U. S. Geol. Survey, vol. 8, p. 269. ? ANNECTANS Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 91, pl. 12, fig. 18. dlamburg Ridge, Nev. Cambrian. Conoceph. ANTIQUATUS Salt., 1859; Quart. Jour. Geol. Soc. London, vol. 15, p. 554, fig. 2. Georgia, Vermont. Taconic. Conoceph. ANATINUS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 158, pl. 7, figs. 34, 35, and pl. 8, fig. 29. Lake Pepin, also Tremapleau, Wis. Potsdam. Crepicephalus (Loganellus) anytus H. & W., 1877; U. 8. Geol. Expl., 40th Par., vol. 4, p. 219, pl. 2, figs. 19-21. —— anytus Wal., 1884; Pal. Eureka Dist., Mon. U. S. Geol. Survey, vol. 8, p. 56, pl. 9, fig. 26. Schell Creek, Nev. Taconic. Lisostracus ANyTus Brégg., 1886; Geol. Foren. Stock. Férhandl., vol. 8) p.'212. ——~ ATTLEBORENSIS, Shaler & Foerste, 1888; Bull. Mus. Comp. Zool. Harvard College, vol. 19, p. 39, pl. 2, fig. 14. Attleborough, Mass. —— ATTLEBORENSIS Wal., 1890; 10th Rep. U. 8S. Geol. Survey, p. 649, pl. 95, fig. 2. Olenellus zone. Conoceph. aurora Hartt, 1868; Acadian Geology, p. 653. (See Ptycho- paria ouangondianus.) Conoceph. BILLINGSI Shum., 1861; Am. Jour. Sci., 2d series, vol. 32, p. 220. Morgan Creek, Burnet Co., Texas. Taconic. Conoceph.? BiNoposus Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 160, pl. 7, fig. 47. Osceola Mills, Wis. Potsdam. Solenopleura? BREVICEPS Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 49, pl. 10, fig. 9. Prospect Mt. group in the Hamburg shale north of Adams Hill, Nev. Taconic. -——— BURNETENSIS Wal., 1880; Proc. U. 8. Nat. Mus., vol. 13, p. 272, pl. 21, fig. 1. Tatur Hill, Burnet Co., Texas. Taconic. —— Conocephalites CALYMENOIDES Whitf., 1878; Ann. Rep. Geol. Survey, Wisconsin, 1877, p. 52. Eau Claire, Wis. } Taconic. Conocephalites CALYMENOIDES Whitf., 1882; Geol. Wisconsin, vol. 4, p. 179, pl. 3, figs. 2-5. —— CALYMENOIDES Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 48. Crepicephalus (Loganellus) CENTRALIS Whitf., 1880; Geol. Resources Black Hills Dakota, p. 341, pl. 2, figs. 21-24. Castle Creek, Black Hills, Dakota. Taconic. ? (subgenus?) clavata Wal., 1887; Am. Jour. Sci., 3d series, vol. 34, p. 198, pl. 1, fig. 3. 14 miles south of North Granville, etc., Washington Co., N. Y.. (See Protypus clavata.) Taconic. CATALOGUE OF TRILOBITES. 349: PTYCHOPARIA. — CONNATA Wal., 1890; Proc. U. S. Nat. Mus., vol. 13, p. 272, pl. 20, fig. 2. Eau Claire, Wis. Taconic, Conoceph. CORDILLERZ Rominger, 1877; Proc. Acad. Nat. Sci. Phila., p. 17, pl. 1, fig. 7. Mount Stephen, B. C. Taconic. —— CORDILLERH Wal., 1888; Am. Jour. Sci., 3d series, vol. 36, p. 165. Conoceph. pepREssuS Shum., 1861; Am. Jour. Sci., 2d series, vol. 32, p. 219. Clear Creek, Burnett Co., Texas. Potsdam. Conoceph. DIADEMATUS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 167, pl. 7, figs. 36-39; pl. 9, figs. 18-21 (?). Marine Mills, Wis. Potsdam. ? Conoceph. DEPRESSUS Shum., 1861; Am. Jour. Sci., 2d series, vol. 32, p. 219: Potsdam. Euloma? pisstm1uts Wal., 1884; Pal. Eureka Dist., Mon. U. S. Geol. Survey, vol. 8, p. 51, pl. 9, fig. 28. Secret Cafion, Prospect Mt. group, etc., Nev. Conoceph. (Arionellus?) DORSALIS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p.222. Tremapleau, Wis. Potsdam. Conoceph. ELEGANS Hartt, 1868; Acadian Geol., p. 650. St.John, N.B. Conoceph. £0S Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 151, pl. 7, figs. 24, 25; pl. 8, figs. 2-9. Tremapleau, Wis. Potsdam. —— ros Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 51. Conoceph. ERYON Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 157, pl. 7, figs. 10-16; pl. 8, figs. 16, 31. Tremapleau, Wis. Potsdam. — FITCHI Wal., 1887; Am. Jour. Sci., 3d series, vol. 34, p. 197, pl. 1, fig. 6. 2 miles south of North Granville, N. Y. Taconic. ——?FitrcHI Wal., 1890; 10th Rep. U. 8. Geol. Survey, p. 650, pl. 96, fig. _ §. Olenellus zone. Conoceph. formosus Hartt. (See Ptychoparia robbi Hartt.) Conoceph. (Ptychoparia) gallatinensis Meek, 1873; 6th Ann. Rep. U. 8. Geol. Survey Territories, 1872, p. 485. Referred by Walcott to Ptychoparia oweni Meek & Hayden. Potsdam. Crepicephalns (Loganellus) GRANULOSUS H. & W., 1877; U. S. Geol. Expl. 40th Par., Palewont., vol. 4, p.214, pl. 2, figs. 1, 2.3. Eureka Dist., Nev. Taconic. —— GRANuLOsUS Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 57. Crepicephalus (Loganellus) HaGuEI H. & W., 1877; U. 8S. Geol. Expl. 40th Par., Palewont., vol. 4, p. 210, pl. 2, figs. 14, 15. —— HAGUEI Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 57. White Pine Dist., Nev. Taconic. ° Lisostracus HAGUE! Brégg., 1886; Geol. Féreningens Stockholm For- handl., vol. 8, p. 202. 350 CALIFORNIA ACADEMY OF SCIENCES. PTYCHOPARIA. “Conoceph. halli Hartt. (See Ptychoparia orestes Hartt.) Dicellocephalus H1sINGERI Bill.; Matthew, Diffusion of the Cambrian fauna, 1893, p. 11, refers this species to the Conocephalites. —— HOUSENSIS Wal., 1886; Bull. U. S. Geol. Survey, No. 30, p. 201, pl. 25, fig. 5. House Range, Antelope Springs, Utah. Taconic. Conoryphe (Conocephalites) KINGII Meek, 1870; Proc. Acad. Nat. Sci. Phila., vol. 22, p. 63. Conocoryphe (Conocephalites) KINGII Meek, 1877; U. S. Geol. Expl. | 40th Par., Palwont., vol. 4, p. 20, pl. 1, fig.4. House Range, Antelope Springs, Utah. Taconic. Conocoryphe (Ptychoparia) KInct1 Meek, 1873; 6th Ann. Rep. U. 8. Geol. Survey Territories, 1872, p. 487. Conocoryphe (Ptychyparia) KINGiI1 White, 1876; U. S. Geog. and Geol. Surveys West 100th Mer., Palwont., vol. 4, p. 40, pl. 2, figs. 2 8. Die, Liostracus KINGII Brégg., 1886; Geol. Féreningens, Stockholm, For- handl., vol. 8, p. 205. —— KINGII Wal., 1886; Bull. U. 8. Geol. Survey, No. 30, p. 193, pl. 27, figs. 4, 4a. —— LavicEps Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 54, pl. 10, figs. 17, 18. White Pine Dist., Nev. Taconic. Conocephalites (Pterocephalus) taticers H. & W., 1877; U.S. Geol. Expl. 40th Par., Palwont., vol. 4, p. 221, pl. 2, figs. 4-7. West side Pogonip Mts., White Pine, Nev. Taconic. Pterocephalus Laticers Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 59. ———? LINNARSSONI Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 47, pl. 9, figs. 18, 18 a. Prospect Mt. Group, Secret Cajion, etc., Nev. . Taconic. Liostracus PANOPE Wal., 1890; Proc. U.S. Nat. Mus., vol. 13, p. 275, pl. 21, fig. 18. Spring Creek Cafion, Black Hills, Dakota. Taconic. —— LLANOENSIS Wal., 1890; Proc. U. S. Nat. Mus., vol. 13, p. 272, pl. 20, figs. 3, 4and5. Packsaddle Mt., Llano Co., Texas. Taconic. Loganellus LOGANI Devine, 1863; Canadian Naturalist, vol. 8, p. 95, fig. Point Levis, Quebec. ‘ Olenus? LOGAN Bill., 1865; Pal. Foss., vol. 1, p. 201, figs. 185, 186. Syn., (Loganellus) quebecensis Bill.; idem, p. 203. —— LOGANI Wal., 1884; Bull. U. S. Geol. Survey, No. 10, p. 36. Crepicephalus (Loganellus) MacuLosus H. & W., 1877; U. S. Geol. Expl. 40th Par., Palxont., vol. 4, p. 215, pl. 2, figs. 21, 25, 26(?). Eureka, Nev. Taconic. —— MACULOSUS Wal., 1884; Pal. Eureka Dist., Mon. U. S. Geol. Survey, vol. 8, pp. 269, 271. —— METISENSIS Wal., 1890; 10th Rep. U. 8. Geol. Survey, p- 651, fig. 68. Olenellus zone. In conglomerate at Metis, Quebec, Canada. CATALOGUE OF TRILOBITES. 351 PTYCHOPARIA. , ? METRA Wal., 1890; Proc. U.S. Nat. Mus., vol. 13, p. 273, pl. 21, fig. 7. Tatur Hill, Burnet Co., Texas. Taconic. Conoceph. MINOR Shum., 1863; Trans. Acad. Nat. Sci. St. Louis, vol. 2, p. 105. Bluffs of Mississippi near confluence of Black River, Wis. 5 (Undet.) trilobite Owen, 1848; Geol. Reconnoissance Chippewa Land Dist., p. 15, pl. 7, fig. 4. Conoceph. MINOR Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 149, pl. 8, figs. 1-4. Trempaleau, Wis. —— MINOR Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 91. Conoceph. MINuTUS Bradley, 1860; Am. Jour. Sci., 2d series, vol. 30, p. 24, 3 figs. Keeseville, N. Y. Potsdam. Conoceph. MINuTUS Bradley, 1860; Canadian Naturalist, vol. 5, p. 420, figs. 1-3. Conoceph. MtNutTus Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 150, pl. 8, figs. 5-7. —— MiINotus Wal., 1884; Pal. Eureka Dist., Mon. U. S. Geol. Survey, vol. 8, p. 91. -—— MINvTUS Wall., 1886; Bull. U. 8S. Geol. Survey, No. 30, p. 21. Conoceph. MISER Bill., 1861; New or little known Sil. Foss., p. 12, fig. 14. Straits of Belle Isle. Potsdam. Conoceph. MISER Bill., 1861; Geol. Vermont, vol. 2, p. 950, fig. 354. Conoceph. MISER Bill., 1863; Geol. Canada, p. 286, fig. 393. Conoceph. MISER Bill., 1865; Pal. Foss., vol. 1, p. 12, fig. 14. -—— MISER Wal., 1886; Bull. U. S. Geol. Survey, No. 30, p. 199, pl. 27, fig. 2. — MISER Wal., 1890; 10th Rep. U.S. Geol. Survey, p. 651, pl. 96, fig. 8. Olenellus zone. _ Crepicephalus (Loganellus) MONTANENSIS Whitf., 1876; Rep. Recon. Upper Missouri, p. 141, pl. 1, figs. 1, 2. Camp Baker, Montana. Potsdam. ——— MONTANENSIS Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, pp. 53, 56. -—— MUCRONATUS Shaler & Foerste, 1888; Bull. Mus. Comp. Zool. Harvard Coll., vol. 16, p. 37, pl. 2, fig. 21. Attleborough, Mass. Taconic. —— Conoceph. Nasutus Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 155, pl. 7, figs. 3-9. Kickapoo, etc., Wis. Potsdam. Conoceph. neglectus. (See Ptychoparia tener.) Orepicephalus (Loganellus) nrripus H. & W., 1877; U.S. Geol. Expl. 40th Par., Palzont., vol. 4, p. 212, pl. 2, figs. 8-10. Eureka, Nev. Taconic. Syn., Crepicephalus (Loganellus) simulator (H. & W.) Walcott. —— niTipus Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 57. 352 CALIFORNIA ACADEMY OF SCIENCES. PTYCHOPARIA. —— OCCIDENTALIS Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 51, pl. 10, fig. 5. Eureka Dist., Nev. Taconic. Conoceph. ORESTES Hartt, 1868; Acadian Geology, p. 649, fig. 225. Ratcliff’s Millstream, St. John, N. B. Taconic, Syn., Conoceph. halli (Hartt) Wal.; Bull. U. S. Geol. Survey, No. 10, p. 40. Conoceph. thersites (Hartt) Wal.; Bull. U. S. Geol. Survey, No. 10, p. 40. —— ORESTES var. THERSITES Wal., 1884; Bull. U. 8. Geol. Survey, No. 10, p. 40. Syn., orestes Wal., 1884; Bull. U. S. Geol. Survey, No. 10, p. 39, pl. 5, figs. 3, 3 a. Solenopleura ORESTES Matt., 1887; Trans. Royal Soc. Canada, vol. 4, p. 154, pl. 2, figs. 4 a-e. —— Pterocephalus occipENTs Wal., 1884; Pal. Eureka Dist., Mon. U. §. Geol. Survey, vol. 8, p. 58, pl. 9, fig. 21. Cafion east of Hamburg Ridge, Nev. Taconic. Conoceph. OUANGONDIANA Hartt., 1868; Acadian Geology, p. 651, fig. 226. Ratcliff’s Millstream, St. John, N. B. Taconic. —— OUANGONDIANA Wal., 1884; Bull. U. 8. Geol. Survey, No. 10, p. 37, pl. 5, figs. 4, 4 a-f. —— OUANGONDIANA var. AURORA (Hartt) Wal.; Bull. U. S. Geol. Survey, No. 10, p. 38, pl. 5, fig. 5. Liostracus OUANGONDIANA Matt., 1887; Trans. Royal. Soc. Canada, p. 138. owENI (M. & H.) Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 55, pl. 10, figs. 3, 3 a. (See Agraulus oweni M. & H.) Big Horn Mts., Montana. Taconic. The following species are referred by Walcott (Mon. U. 8. Geol. Survey, vol. 8, p. 55) to Ptychoparia oweni: A rionellus oweni M. & H., 1862; Am. Jour. Sci., 2d series, vol. 33, p. 74. Agraulos oweni M. & H., 1864; Pal. Upper Missouri, p. 9, figs. a-c, pl. 1, fig. 4. Conocoryphe (Ptychoparia) gallatinensis Meek, 1870; 6th Ann. Rep. U.S. Geol. Survey Territories, 1872, p. 485. Crepicephalus (Loganellus) centralis Whit., 1880; Geol. Resources Black Hills, Dakota, p. 341, pl. 2, figs. 21-24. Conoceph. OWENI Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 155, pl. 8, figs. 17-20. Marine Mills, Wis. Potsdam, ~* Conoceph. PATERSONI Hall; 16th Rep. New York State Cab. Nat. Hist., p. 159, pl. 7, figs. 45-46. Tremapleau, Wis. Potsdam. —— Liostracus PANOPE Wal., 1890; Proc. U.S. Nat. Mus., vol. 13, p. 275, pl. 21, fig. 13. Spring Creek Cafion, Black Hills, Dakota. Taconic. CATALOGUE OF TRILOBITES. 353 PTYCHOPARIA. Crepicephalus (Loganellus) pLANUS Whitf., 1877; Prelim. Rep. Pal. Black Hills, p. 11. Castle Creek, Black Hills, Dakota. Taconic. Orepicephalus PLANUS Whit., 1880; Geol. Black Hills, Dakota, p. 343, pl. 2, fig. 20. ? PERNASUTUS Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 49, pl. 10, figs. 8, 8 a, b. Cafion east side Hamburg Ridge, Nev. ' Taconic. —— PERO Wal., 1890; Proc. U. §. Nat. Mus. vol. 13, p. 274, pl. 21, fig. 6. Morgan’s Creek, Burnet Co., Texas.; Trempleau, Wis. Taconic. Conoceph. PERSEUS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 153, pl. 7, figs. 17-22; pl. 8, fig. 33. Opposite the mouth of the Chippewa on Mississippi River. —— PIOCHENSIS Wal., 1866; Bull. U. S. Geol. Survey, No. 30, p. 201, pl. 26, fig. 2,2 a, b; pl. 28, figs. 1, l a-e. Ely Mts. and western slope Highland Range, Nev. Taconic. ? PROSPECTENSIS Wal., 1884; Pal. Eureka Dist., Mon. U. 8S. Geol. Survey, vol. 8, p. 46, pl. 9, tig. 20. Prospect Mt. on the east slope of Prospect Peak, Nev. Taconic. ? PROSPECTENSIS Wal., 1886; Bull. U. S. Geol. Survey, No. 30, p. 202, pl. 27, fig. 5. —— QUADRANGULARIS Whitf. The specific name of Conoceph. quadratus being preoccupied, Prof. R. P. Whitfield substitutes that of guad- rangularis for this species. Eau Claire and at Ettrick, Wis. Potsdam. Conoceph.? QUADRATUS Whitf., 1880; Ann. wage Geol, Survey, Wiscon- sin, 1879, p. 47. Conoceph.? QUADRATUS Whitf., 1882; Geol. Wisconsin, vol. 4, p. 180, pl. 1, figs. 15, 16. (See Ptychoparia quadrangularis Whitf.) Conoceph. QUADRATUS Hartt, 1868; Acadian Geology, p. 654. At Cold- brook, St. John, N. B. —— QUADRATUS Wal., 1884; Bull. U. S. Geol. Survey, No. 10, p. 39, pl. 5, fig. 1. Conoceph. robbi Hartt, 1868; Acadian Geology, p. 648. Ratcliff’s Millstream. St. John. Syn., Conoceph. formosa (Hartt) Wal.; Bull. U. S. Geol. Survey, No. 10, p. 36. robbi Wal., 1884; Bull. U.S. Geol. Survey, No. 10, p. 36, pl. 6, figs. A Be a Solonopleura ROBBI Matt., 1887; Trans. Royal Soc. Canada, vol. 4, p. 153, pl. 2, figs. 3 a-l; fig. 4 a-e. —— ROGERSI Wal., 1884; Bull. U. S. Geol. Survey, No. 10, p. 47, pl. 7, fig. o. Vsinieee: Mass. Paradoxides zone. Conoceph. SHUMARDI Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 154, pl. 7, figs. 1-2; pl. 3, figs. 19, 32. Kickapoo, Wis. Potsdam, 23 354 CALIFORNIA ACADEMY OF SCIENCES. PTYCHOPARIA. —— SIMILIS Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 52, pl. 10, figs. Secret Cafion Shale, Nev. —— SIMILIS var. RoBUSTUS Wal.; idem., p. 53, pl. 1, figs. 9, 9 a. Conoceph. suBcoronatus H. & W., 1877; U. 8. Geol. Expl. 40th Par., Palwont., vol. 4, p. 237, pl. 2, fig. 1. Ute Peak, Wasatch Mts., Utah. Taconic. — suapA Wal., 1890; Proc. U.S. Nat. Mus., vol. 13, p. 274, pl. 21, fig. 9. Morgan’s Creek, Burnet Co., Texas. Taconic. —— suBcoRoNATUS Wal., 1886; Bull. U. 8. Geol. Survey, No. 30, p. 205, pl. 28, fig. 4. Ute Peak, Wasatch Range, Utah. Taconic. —— suBcoRONATA Wal.; 10th Rep. U.S. Geol. Survey, p. 652, pl. 96, fig. 6. Olenellus zone. Conoceph. TevcER Bill., 1861; New or little known Sil. Foss., p. 12, fig. 16. Swanton, Vermont. Taconic. Conoceph. THUCER Bill., 1861;.Geol. Vermont, vol. 2, p. 951, fig. 356. Conoceph. TEUCER Bill., 1863; Geol. Canada, p. 286, fig. 295. Conoceph. TEUCER Bill,, 1865; Pal. Foss., vol. 1, p. 13, fig. 16. —— TEuUCER Wal., 1886; Bull. U. S. Geol. Survey, No. 30, p. 197, pl. 26, fig. 3. —— TEevcER Wal.; 10th Rep. U. 8. Geol. Survey, p. 652, pl. 96, fig. 3. Qlenellus zone. Conoceph. TENER Hartt, 1868; Acadian Geol., p. 652. Coldbrook, N. B. Paradoxides zone. Syn., Conoceph. neglectus (Hartt) Wal., 1884; Bull. U.S. Geol. Survey, No. 10, p. 41. —— TENER Wal., 1884; Bull. U. 8. Geol. Survey, No. 10, p. 41, pl. 5, figs. 6, 6 a, b. ¥ . Conoceph. thersites. (See Ptychoparia orestus Hartt.) trilineatus. (See Atops trilineatus, Conocoryphe trilineatus, Conocepha- lites trilineatus, Calymene beckii, Triarthrus beckii.) OCrepicephalus (Loganellus) untsutcatus H. & W., 1877; U. 8. Geol. Expl. 40th Par., Paleont., vol. 4, p. 216, pl. 2, figs. 22, 23. En- reka, Ney. Taconic. —— UNISULCATUS Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8,p. 58. Eureka District, Nev. ‘ ? URANIA Wal., 1890; Proc. U. S. Nat. Mus., vol. 13, p. 274, pl. 21, figs. 10 and 11. Packsaddle Mt., Texas. Taconic. —— vacuna Wal., 1890; Proc. U. S. Nat. Mus., vol. 13, p. 275, pl. 21, figs. 8-12. Spring Creek Cafion, Black Hills, Dakota. Taconic. Conoceph. verucosus Whitf., 1884; Bull. Am. Mus. Nat. Hist., vol. 1, p. 146, pl. 14, fig. 12. Georgia, Vermont. Taconic. Conoceph. VULCANus Bill., 1861; New or little known Sil. Foss., p. 14, fig. 17. Highgate, Vermont. Taconic. Conoceph. vuLcAaNus Bill., 1861; Geol. Vermont, vol. 2, p. 952, fig. 357. CATALOGUE OF TRILOBITES. 355 PTYCHOPARIA. SHUMARDIA. . Conoceph. VULCANUS Bill., 1863; Geol. Canada, p. 286, fig. 296. Conoceph. VuLCANvus Bill., 1865; Pal. Foss., vol. 1, p. 14, fig. 17. —— VULCANUS Wal., 1886; Bull. U. 8. Geol. Survey, No. 30, p. 196, pl. 26, figs. 4,4 a. ef. Ptychoparia adamsi. —— vuLcAnus Wal., 10th Rep. U. S. Geol. Survey, p. 653, pl. 96, figs. 4, 4a. Olenellus zone. Conoceph. WINONA Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 161, pl. 7, figs. 26-28. Mississippi River opposite mouth of Black River. Taconic. Conoceph. ZENKERI Bill., 1860; Canadian Naturalist, vol. 5, p. 305, fig. 4. Point Levis, Quebec. Conoceph. ZENKERI Bill., 1865; Pall. Foss., vol. 1, p. 398, fig. 375. Point Levis, Quebec. REMOPLEURIDES Portl., 1843; Rep. Geol. Londonderry, ete., p. 254. Syn., Caphyra Barr., 1846; Notice Prélim., p. 32. Amphytryon Cord., 1847; Prodr., p. 228. —— AFFINIS Bill., 1865; Pall. Foss., vol. 1, p. 325, fig. 313. Stanbridge Range 6, lot 20. —— CANADENSIS Bill, 1865; Pal. Foss, vol. 1, p. 182, fig. 164. Front con- cession of the Township of Clarence. Chazy. ——— PANDERI Bill., 1865; Pal. Foss., vol. 1, p. ‘293, fig. 283. Table Head, N. F. ? SCHLOTHEIMI Bill., 1865; Pal. Foss., vol. 1, p. 294, fig. 284. Table Head and Pistolet Bay, N. F. Syn., Paradozxides or Olenellus Bill., 1863; Geol. Canada, pp. 871, 872. -—— STRIATULUS Wal., 1875; Cincinnati Quart. Jour. Sci., vol. 2, p. 347, fig. 27,27ab. Trenton Falls, N. Y. Trenton. Sao Barr., 1846; Notice Prélim. Sys. Sil. Bohéme, p. 13. ? LAMOTTENSIS Whitf., 1886; Bull. Am. Mus. Nat. Hist. New York, vol. 1, p. 334, pl. 33, figs. 9-11. Isle La Motte. Birdseye Limestone. SuuMARpIA Bill., 1862; Pal. Foss., vol. 1, p. 92. Type, Shumardia granu- losa Bill., from Point Levis, Quebec. This generic name suggested for a minute Trilobite includes a speci- men having an expanding glabella, with two anterior side nodules, similar to those of Battus pusillus Sars, the genus being allied to Agnostus, differing therefrom in haying a regularly ribbed py- gidium, similar to that of an Asaphus. Comparing Shumardia granulosa with Conophrys salopiensis Call. (Quart. Jour. Geol. Soc. London, vol. 33, p. 667, pl. 12, fig. 7), which Brégger (Sil. Etagen 2 und 3, p. 125) refers to as a synonym to Battus pusillus, we find a similar characteristic in the glabella. The pygidium of Shu- mardia granulosa has however a more semi-oval form, with a greater number of axis rings and an additional number of ribs on the side lobes. 356 CALIFORNIA ACADEMY OF SCIENCES. SHUMARDIA. SOLENOPLEURA. The head of Shumardia granulosa differs from Battus pusillus in having a groove, which runs from the anterior front of the gla- bella to the frontal margin of the head, a characteristic of some species of Agnostide (vid. Brégger, Sil. Etagen 2 und 3, pl. 1, fig. 10). Mr. Billings remarks that ‘‘in some specimens this furrow has at the bottom a small triangular tubercle, giving the glabella the appearance of having a projecting angular process in the middle of its front.” Iam more inclined to view this triangular tubercle as a point of attachment for the muscles of the jaws, and not as a process for the attuchment of antenne. Mr. E. Billings in the same book gives a description of a second species, which he calls Shumardia glacialis, figured p. 283, fig. 270. The species is represented with three glabella furrows, and should not be included in the genus Shumardia. If these forms are not embryonic, I would advocate the acceptance of Shumardia amongst the Agnostide for such species as Shu- mardia granulosa Bill. and Battus pusillus Sars to replace the later generic term of Conophrys Call. SoLENOPLEURA Ang., 1854; Paleont. Scand., p. 26. Type, Solenopleura holometopa Ang. Diagnosis: Glabella prominent, with three dis- — tinct furrows; fixed cheeks, elevated especially in the middle; front limb convex; occipital ring bearing a tubercle; genal angles pointed; thorax, pleurw bluntly rounded; pygidium small with few segments; surface of shell granulated with or without scat- tered tubercles. ——— ACADIA Whiteaves, 1885; Trans. Royal Soc. Canada, vol. 3, p. 76, pl. 7, fig. 15. Porter’s Stream, N. B. Taconic. —— ACADIA Whiteaves, 1887; Trans. Royal Soc. Canada, vol. 4, p. 157, pl. 2, figs. 5a, b, c. —— ACADIA var. ELONGATA Matt., 1887; idem., p. 159, pl. 1, fig. 6. —— BOMBIFRONS Matt., 1886; Trans. Royal Soc. Canada, vol. 2, p. 156, figs. 5, 5 a-b. Topsail Head, Conception Bay, N. F. Taconic. —— BOMBIFRONS Wal., 1890; 10th Rep. U. 8. Geol. dae p. 656, pl. 98, figs. 5, 5a-b. Olenellus zone. —— communis Bill., 1874; Pal. Foss., vol. 2, p. 72. Chapel Arm, Trinity Bay. —— COMMUNIS Matt., 1886; Trans. Royal Soc. Canada, vol. 2, p. 155, figs. 4,4 a, b. : —— NANA Ford, 1878; Am. Jour. Sci., 3d series, vol, 15, p. 126. Troy, N. Y. Taconic. —— NANA Wal., 1856; Bull. U. 8. Geol. Survey, No. 30, p. 214, pl. 27, fig. 3. ——?NANA Wal., 1887; Am. ue Sci., 3d series, vol. 34, p. 196, pl. 1, figs. 1, 1 d. CATALOGUE OF TRILOBITES. 357 SOLENOPLEURA. SPHAROCORYPHE. | ? NANA Wal., 1890; 10th Rep. U. S. Geol. Survey, p. 658, pl. 98, figs. 1, la-e, 2. Olenellus zone. —— HARVEYI Wal., 1889; Proc. Nat. Mus., vol. 12, p. 45. Manuel’s Brook, Conception Bay, N. F. ? HARVEYI Wal., 1890; 10th Rep. U. S. Geol. Survey, p. 656, pl. 97, figs. 7, 7a. Olenellus zone. —— HOWLEYI Wal., 1889; Proc. Nat. Mus., vol. 12, p. 45. Manuel’s Brook, Conception Bay, N. F. ? HOWLEYI Wal., 10th Rep. U.S. Geol. Survey, p.657, pl. 97, figs. 8, 8a. Olenellus zone. —— ORESTES (Hartt) Matt., 1887; Trans. Royal Soc. Canada, vol. 4, p. 154, pl. 2, figs. 4 a-e. Div. 1 c. at Portland, Simonds and St. Martin’s, N. B. Taconic. Syn., robbi (Hartt) Matt., 1887; Trans. Royal Soc. Canada, vol. 4, p. 153, pl. 2, figs. 3 a-l and figs. 4 a-e. ?rumipa Wal., 1887; Am. Jour. Sci., 3d series, vol. 34, p. 196, p. 1, figs. 2,2a. Near North Greenwich, etc., Washington Co., N. i Taconic. ——?Ttumipa Wal., 1890; 10th Report U. S. Geol. Survey, p. 658, pl. 98, figs. 3, 3a. Olenellus zone. SPHAREROCHUS Beyr., 1845; Ueber einige béhmische Trilobiten, p. 19. ——— CANADENSIS Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 64, fig. 21. ; South West Point, Div. 4. —— miIkus (Beyr.) Roemer, 1860; Die Sil. Fauna W. Tennessee, p. 81, pl. 5, fig. 20 Niagara. —— paRvvs Bill., 1865; Pal. Foss., vol. 1, p. 180, fig. 161. Large Island, Mingan Island. Chazy. Trenton. —— ROMINGERI Hall, 1862; Geol. Rep. Wisconsin, p. 434. Niagara. Syn., mirus Hall (not Beyrich), 1867; 20th Rep. New York State Cab. Nat. Hist., p. 334, pl. 21, figs. 4-7. Milwaukee, Racine, Wauke- sha and Greenfield, Wis.; Bridgeport, Ill. ——— ROMINGERI Hall, 1867; 20th Rep, New York State Cab. Nat. Hist., p. 375, pl. 22, figs. 4-7. ——— ROMINGERI Hall, 1870; 20th Rep. New York State Cab. Nat. Hist., p. 425, pl. 21, figs. 4-7 (rev. ed.). —— ROMINGERI Whitf., 1882; Geol. Wisconsin, vol. 4, p. 311, pl. 21, figs. 1-3. —— ROMINGERI? Hall, 1876; 28th Rep. New York State Mus. Nat. Hist., p. 32, pl. 32, fig. 16. —— RoMINGERI M. & W., 1875; Geol. Survey Illinois, vol. 6, p. 510, p. 24, fig. 4. SPHZROCORYPHE Ang., 1854; Palwont. Scand., p. 65. -—— Rrosustus Wal., 1875; Cincinnati Quart. Jour. Sci., vol. 2, p.-273, figs. ‘18a, b. Trenton Falls, N. Y. Trenton. —— SALTERI Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 63.. Junction Cliff, Div. 1. > 358 CALIFORNIA ACADEMY OF SCIENCES. STRENULLA Matt., 1886; Trans. Royal Soc. Canada, vol. 2, p. 154. —— PARVUM Wal. For other references see Anomocare parvum. —— SsTRENUtS Bill. For other references see Agraulos strenuus. Sympuysurus Goldf., 1843; Jahrb. fiir Mineral., 1843, p. 332. ? GoLpFussI Wal., 1884; Pal. Eureka Dist., Mon. U. 8S. Geol. Survey, vol. 8, p. 95, pl. 12, fig. 16. Pogonip group, McCoy’s Ridge, Eu- reka Dist., Nev. Cambrian. TrELEPHUS Barr., 1852; Syst. Sil. Bohéme, vol. 1, p. 890. —— AMERICANUS Bill., 1865; Pal. Foss., vol. 1, p. 291, figs. 281. Table Head and Pistolet Bay, Portland Creek, N. F. Terataspis Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 223. (See Lichas and Acidaspis.) grandis. (See Lichas (Terataspis) grandis Hall.) eriops. (See Lichas (Conolichas) eriops Hall.) THALEOPS Con., 1843; Proc. Acad. Nat. Sci. Phila., vol. 1, p. 332. ovatus Con. (See /ilenus ovatus.) TRIARTHRELLA Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 177. —— AURORALIS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 177, pl. 9, fig. 13. Lagrange Mt., Minnesota. Taconic. TRIARTHRUS Green, 1832; Monthly Am. Jour. Geol. vol, 1, p. 560 (June). Green, 1832; Mon. Tril. North America, p. 86. Brongniartia CARCINODEA Eaton, 1832; Am. Jour. Sci., Ist series, vol. 22, p. 166 (March 6). Utica Slate, New York, ete. Brongniartia CARCINODEA Eaton. 1832; Geol. Text Book, p. 33, pl. 1, fig. 3. —— BECKII Green, 1832; Monthly Am. Jour. Geol., vol. 1, p. 560, pl. 1, fig. 3 (June). This species should take the older name of car- cinodea. Eaton’s paper was published March 6th, 1832, and Dr. Green’s article June, 1832. A typical species of the Utica slate. —— beckii Green, 1832; Mon Tril. N. A., p, 86, cast 34, pl. ], fig. 3. —— beckii Harlan, 1835; Trans. Geol. Soc. Penn., vol. 1, p. 205, pl. 15, fig. 6. Syn., Paradozxides triarthrus Harlan, 1835; Trans. Geol. Soc. Penn., vol. 1, pl., p. 264, 15, fig. 5. Paradozxides arcuatus Harlan, 1835; Trans. Geol. Soc. Penn., vol. 1, p. 265, pl. 15, figs. 1-3. —— beckii Harlan, 1835; Med. Phys. Researches, p. 400, pl., fig. 6. Syn., Paradowides triarthrus Harlan, 1835; Med. Phys. Researches, p. 401, pl., fig. 5. Paradowides arcuatus Harlan, 1835; Med. Phys. Researches, p- 402, pl., figs. 1-3. —— beckii Green, 1835; Suppl. Mon. Tril. N. A., p. vii. Paradoxides beckii Hall, 1838; Am. Jour. Sci., Ist series, vol. 33, p- 142, fig. 2. Syn., Paradoxides eatoni Hall, 1838; Am. Jour. Sci., 1st series, vol. 33, p. 142, fig. 2. —— beckii Green, 1838; Am. Jour. Sci., Ist series, vol. 33, p. 344, CATALOGUE OF TRILOBITES. - 359 TRIARTHRUS. TRINUCLEUS. —— beckii Mather, 1842; Geol. New York, Ist Geol. Dist., p. 390, fig. 24 (1). —— beckii Emmons, 1842; Geol. New York, 2d Geol. Dist., p. 399, fig. 110 (1). beckii Vanuxem, 1843; Geol. New York, 3d Geol. Dist., p. 57, fig. 8 (1). —— beckii Hall, 1843; Geol. New York, 4th Geol. Dist., p. 504. Calymene beckii Hall, 1847; Pal. New York, vol. 1, p. 237, pl. 64, figs. 2 a-e. Calymene beckii Hall, 1847; Pal. New York, vol. 1, p. 250, pl. 66, figs. 2 a-k (not pl. 67, figs. 4 a-e, Atops trilineatus). Syn., Atops trilineatus (Emmons) Hall, 1847; Pal. New York, vol. 1, p. 237. Calymene beckii Hall, 1848; Am. Jour. Sci., 2d series, vol. 5, p. 322, figs. 1, a, b, 2 a-g. —— beckii Emmons, 1848; Am. Assoc. Adv. Sci., p. 17. — beckii Haldeman, 1848; Am. Jour. Sci., 2d series, vol. 8, p. 137. —— beckii Emmons, 1855; Am. Geology, vol. 1, pt. 2, p. 214, pl. 15, fig. 12. Calymene beckii Rogers, 1858; Geol. Survey Penn., vol. 2, p. 820, fig. 613. —— beckii Barr., 1861; Soc. Géol. France, 2d series, p. 269, pl. 5, figs. Fe 12: — beckii Logan, 1863; Geol. Canada, p. 202, fig. 200. —— beckii Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 146. . —— beckii Wal., 1876; Trans. Albany Inst., vol. 10, p. 23, pl. 2, figs. 1-16. —— CANADENSIS Smith, 1861; Canadian Jour., vol. 6, p. 275. Hudson. —— FISCHER! Bill., 1861; Pal. Foss., vol. 1, p. 291, fig. 280. Table Head, Pistolet Bay and Portland Creek, N. F. — @LABER Bill., 1859; Canadian Naturalist, vol. 4, p. 382. Lake St. Johns, Utica Slate. —— GLABER Bill., 1863; Geol. Canada, p. 202, fig. 198. —— spinosus Bill., 1857; Geol. Survey Canada Rep. of Progress, 1853-56, p. 340. Township of Gloucester, County of Carleton, Canada, Utica Slate. —— spinosus Bill, 1859; Canadan Naturalist, vol. 4, p. 383. —— sprnosus Bill., 1863; Geol. Canada, p. 202, fig. 199. —— spinosus Ami, 1882; Trans. Ottawa Nat. Club, vol. for 1882-83, p. 88, pl. 1, fig Trimerus Green, 1832; Monthly Am. Jour. Geol., vol. 1, p. 560. (See Homalonotus delphinocephalus and H. jacksoni.) Trinvc.evs Lhwyd, 1698; Lithophyacii Brittannici Ichnographia, Epistola 1. Murch., Silurian System, 1839, p. 659. Sir R. I. Murchison has revived this old name of Lhwyd’s, and all subsequent paleon- tologist have adopted it. Lhwyd’s description meant no more than the general name of Trilobite of the more modern writers, and could not, except by courtesy, set aside Dr. Jacob Green’s genus Cryptolithus. 360 CALIFORNIA ACADEMY OF SCIENCES. TRINUCLEUS. ZACANTHOIDES. —— BELLULUS Ulrich, 1878; Jour. Cincinnati Soc. Nat. Hist., vol. 1, p. 99, pl. 4, fig. 2. Nuttainia coNcENTRICA Eaton, 1832; Geological Text Book, p. 34, pl. 1, fig. 2. Trenton and Hudson Groups of New York, etc. Syn., Trilobite Bigsby, 1825; Annals Lyceum Nat. Hist. New York, vol. 1, pt. 2, p. 214, pl. 15, fig. 1. Cryptolithus tessellatus Green, 1832; Monthly Am. Jour. Geol., vol. 1, pl. 1, fig. 4. Cryptolithus tesseliatus Green, 1832; Mon. Tril. N. A., p. 73, cast 38, pl. 1, fig. 4. —— CONCENTRICA Hall, 1847; Pal. New York, vol. 1, pp. 249, 255, pl. 65, figs. 4a, b; pl. 67, figs. 1 a-h. —— CONCENTRICA Emmons, 1855; Am. Geol., vol. 1, pt. 2, p. 212, pl. 17, fig. 1. —— CONCENTRICA Chapman, 1858; Canadian Jour., vol. 3, p. 514. —— concENTRICA Bill., 1861; Geol. Vermont, vol. 1, p» 300, fig. 215. —— CONCENTRICA Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 126. ZACANTHOIDES Wal., 1887; Am. Jour. Sci., 3d series, vol. 36, p. 165. —— EATONI Wal., 1889; Proc. U.S. Nat. Mus., vol. 12, p.45. Washington county, N. Y. —— EATONI Wal.; 10th Rep. U. S. Geol. Survey, p. 646, pl. 94, fig. 6. Olenellus zone. Dicellocephalus? ¥LAGRICAUDA White, 1874; Prelim. Rep. Inyt. Foss. Geog. and Geol. Survey West 100th Mer., p. 12. Dicellocephalus? ¥LAGRICAUDA White, 1877; U. 8. Geog. and Geol. Survey West 100th Mer., vol. 4, p. 60, pl..3, figs. 8 a, b. Schell- bourne, Schell Creek Range, Nevada. Taconie. Olenoides FLAGRICAUDA Wal., 1886; Bull. U.S. Geol. Survey, No. 30, p. 185, pl. 25, fig. 4. —— FLAGRICAUDA Wal., 1888; Am. Jour. Sci., 3d series, vol. 36, p. 165. Olenoides Levis Wal., 1886; Bull. U. S. Geol. Survey, No. 30, p. 187, pl. 25, figs. 3, 3a. Pioche, Nev. Taconic. —— LEVIS Wal., 1888; Am. Jour. Sci., 3d series, vol. 36, p. 165. —— LEVIs Wal.; 10th Rep. U.S. Geol. Survey, p. 646, pl. 94, figs. 5, 5 a. Olenellus zone. , Ogygia? spinosus Wal., 1584; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 63, pl. 9, fig. 22. Secret Cafon, Nev. Taconic. Olenoides spinosus Wal., 1886; Bull. U. S. Geol. Survey, No. 30, p: 184, pl. 25, figs. 6, 6 a. Embolimus spinosus (Rominger) Wal., 1888; Am. Jour. Sci., 3d series, vol. 36, p. 164. —— spinosus Wal., 1888; Am. Jour. Sci., 3d series, vol. 36, p. 165. Olenoides TyPIcaLIs Wal., 1886; Bull. U. S. Geol. Survey, No. 30, p. 183, pl. 25, figs. 2, 2a. Olenellus zone. Pioche, Nev. ‘Taconic. —— TYPICALIs Wal., 1888; Am. Jour. Sci., 3d series, vol. 36, p. 165. PA ee EE: NON-TRILOBITIC GENERA AND SPECIES. MEROSTOMATA. EURYPTERID2. Euryptervs De Kay, 1825; Annals Lyceum Nat. Hist., vol. 1, p. 375. Silurian. Carboniferous. Do.icnopTervs Hall, 1859; Paleont, New York, vol. 3, p.414. Silurian. Ecuinoenatuvus Wal., 1882; Am. Jour. Sci., 3d series, vol. 23, p. 213. : Silurian. ADELOPHTHALMvs Jordan and Meyer, 1854; Crust. Steinkohl. Saarb., p. 8. Carboniferous. GLypToscorPivus Peach, 1880; Trans. Royal Soc. Edinb., vol. 30, p. 516. Carboniferous. ARTHROPLEURA Jordan and Meyer, 1854; Crust. Steinkohl. Saarb., p. 13. Carboniferous. _EuRYPTERELLA Matt., 1888; Trans. Roy. Soc. Canada, vol. 6, p. 60. Devonian. PTERYGOTID&. Prerycotus Agas., 1844; Mon. Poissons Foss., note, p. xix. Silurian. Devonian. Strmonta Page, 1856; Advance Text-Book Geology, p. 135. Silurian. Stytonurvs Page, 1856; Advance Text-Book Geology. Silurian. Devonian. SYNZIPHOSURA. ACANTHOTELSON M. and W., 1865; Proc. Acad. Nat. Sci. Phila., vol. 17. p. 46; Geol. Survey Illinois, vol. 2, 1866, p. 399. Carboniferous. XIPHOSURA. CYCLID&. Cycius De Kon., 1841; Mém. Acad. Sci. Belgique, vol. 14, p. 13. Carboniferous. DireEtis Pack., 1885; American Naturalist, vol. 19, p.293. Carboniferous. Bunopipz. Bunopss Eichw., 1854; Beitrige Geol. u. Pal. Russ., p. 131. Silurian. ef. Hxapinurus Nieszk., 1859; Archiv Nat. Liv-, Esth- u. Kurl., vol. 1, p. 380. Silurian. Hemisapis H. W,, 1865; Quart. Jour. Geol. Soc. London, vol. 21, p. 490. Silurian. 362 CALIFORNIA ACADEMY OF SCIENCES. PsEuponiscus Nieszk., 1859; Archiv Nat. Liv-, Esth- u. Kurl., vol. 1, p. 381. Silurian. BuNopDELLA Matt., 1888; Trans. Roy. Soc. Canada, vol. 6, p. 56. Silurian. LIMULID2. BELInuRUS Koenig, 1825; Icones Foss., Sectiles, pl. 18, fig. 230. Carboniferous. PRESTWICHIA H. W., 1887; Quart. Jour. Geol. Soc. London, vol. 23, p. 32. Carboniferous. Limvutus Miiller, 1785; Entomostraca, etc., p. 124. (Triassic.) PROTOLIMULUS Pack., 1886; Mem. Natl. Acad. Sci., vol. 3, p. 150. _ Carboniferous. NEOLIMuLvs H. W., 1868; Geol Mag., vol. 5, p. 1. Silurian. PHYLLOCARIDA. I. CarapacE UNIVALVE. I. Flat or slightly convex shield. 1. Neither sutured nor ridged along the back. Notched in front. A. Posterior border entire. DiscinocaRIs H. W., 1866; Quart. Jour. Soc. Geol. London, vol. 22, p. 504. Round shield, angular notch. Middle and Upper Silurian (Murch.) Aspidocaris Reuss, 1867. Triassic. SpaTuiocaRis Clarke, 1882; Am. Jour. Sci., 3d series, vol. 23, p. 477. An- gular notch. Devonian. PHOLApDOCcARIS H. W., 1882; Geol. Mag. decade 3, vol. 9, p. 388. Sinuous notch. Devonian. LiscocaRis Clarke, 1882; Am. Jour. Sci., 3d series, vol. 23, p. 478. Oblong notch. Devonian. ELLipsocaRis H. W., 1882; Geol. Mag., decade 3, vol. 9, p. 444. Rounded notch. Devonian. B. Posterior border slightly notched. CarpiocaRis H. W., 1882; Geol. Mag., decade 3, vol. 9, p. 386. C. Posterior border deeply notched. Devonian. PreROcARIS Barr., 1872; Syst. Sil. Bohéme, vol. 1, suppl., p. 464. Both notches angular. Lower Silurian (Murch.) ~ DipTEROCARIS Clarke, 1883; Am. Jour. Sci., 3d series, vol. 23, p. 121. Both notches angular. Cambrian. Devonian. CRESCENTILLA Barr., 1872; Syst. Sil. Bohéme, vol 1, suppl., p. 507. Both notches angular. Lower Silurian (Murch.) ' 2. Ridged along the back. DituyocaRis (Scouler) Portl.; Geol. Rep. Londonderry, etc., 1843, p. 313. Ridges sometimes prickly. Devonian and Carboniferous. Racuura Scudder, 1878. Only telson known. Carboniferous. CATALOGUE OF NON—TRILOBITES. 363 3. Sutured along the back. Notched in front. AprycnHopsis Barr., 1872; Syst. Sil. Bohéme, vol. 1, suppl., p.455. Angu- lar notch. Middle and Upper Silurian (Murch.) PeLTocaRis Salt., 1863; Quart. Jour. Geol. Soc. London, vol. 19, p. 87. Rounded notch. Lower Silurian (Murch.) Pinnocarts Eth., 1878; Proc. Royal Phys. Soc., Edinb., vol. 4, p. 167. Slightly notched. Lower Silurian (Murch.) II. Folded shield, bent along the back so as to form an overarching carapace, or a pair of attached valves. HyMEnocaRis Salt., 1852; Rep. 22d Meeting Brit. Adv. Sci., Trans. Sec., p. 56. Smooth. Lingula-flags. Taconic. ?CYTHEROPSIS TESTIS Barr, 1872. Not well known. (Lower Silurian Murch. ) Prorocaris Baily, 1872. Not well known. Uppermost Devonian or Low- est Carboniferous. II. CaRapack BIVALVED. SacocaRis Salt., 1868; Proc. Geol. Polytech. Soc., vol. 4, p.588. Strongly emarginated behind. Lingula-fiags. 1. Pod-like. CaryocaRIis Salt., 1863; Quart. Jour. Geol. Soc. London, vol. 19, p. 139. Pod-like; elongate narrow, smooth. Arenig and Lingula-flags. CERATIOCARIS McCoy, 1849; Annals Mag. Nat. Hist. London, 2d series, vol, 4, p. 412. Pod-like, subovate, suboblong, striate. Tremadoc and Devonian in America. Puysocaris Salt., 1860; Annals Mag. Nat. Hist. London, 3d series, vol. 5, p. 159. Round. Upper Silurian (Murch.) NoruHozor Barr., 1872; Syst. Sil. Bohéme, vol. 1, suppl., p. 530. Oval. Lower Silurian (Murch.) CryPTozoE Pack., 1888. Proc. Acad. Nat. Sci. Phil., 1888, p. 381. Sub- oblong. Carboniferous. XIPHOCARIS Jones and Woodward, 1886. Only telson known. Silurian. CoLpocaRiIs Meek, 1871; Proc. Acad. Nat. Sci. Phil., p. 334. Subovate; strongly emarginate at one end. Carboniferous. 2. Pod-like. Oculate. EMMELEZOE J. & W., 1886; Rep. 56th Meeting Brit.Adv. Sci., p. 232. Silurian. III. With swellings in the antero-dorsal region, one of which on each valve may be ocular. Ecutnocaris Whitf., 1880; Am. Jour. Sci., 3d series, vol. 19, p. 34. Leper- ditioid. Segments spinose. Devonian. AristT0zoE Barr., 1872; Syst. Sil. Bohéme, vol. 1, suppl., p. 474. Upper Silurian (Murch.) Orozoe Barr., 1872; Syst. Sil. Bohéme, vol. 1, suppl., p. 557. Upper Silurian (Murch.) 364 CALIFORNIA ACADEMY OF SCIENCES. ELyMmocaris Beecher, 1884; 2d Geol. Survey Penn., vol. PPP., p. 13. Devonian. TropipocaRis Beecher, 1884; 2d Geol. Rep. Penn., vol. PPP, p. 15. Wrinkled. Devonian. PrycHocaRis Novak, 1885; Sitzungsb. béhm. Gesell., 1885, p. 343. Wrinkled. Silurian. PHASGANOCARIS Novik, 1886; Sitzungsb. bohm. Gesell., 1886, p. 498. Only telson known. Silurian. IV. With swellings in the antero-ventral region; ocular tubercle not apparent. CALLIZOE Barr., 1872; Syst. Sil. Bohéme, vol. 1, suppl., p. 503. Leper- ditoid. Silurian. V. Conchiferoidal. | Lineu_ocaris Salt., 1866; Mem. Geol. Survey, vol. 3, pp. 252, 253, and 294. Modioloid, and faintly ridged. Tremadoc. Stricocaris Vogd., 1889. Pod-shaped and concentrically marked. Carboniferous. SoLenocaRiIs Young, 1868; Proc. Nat. Hist. Soc. Glasgow, vol. 1, p. 171. ? ORTHONOTELLA Ulrich, 1882. Oblong. Silurian. Myocaris Salt., 1864; Quart. Jour. Geol. Soc. London, vol. 20, 1864, p. 292. Quadrangular and ridged obliquely. Silurian or Devonian. PINACARIDZ. MesoTuyRA Hall, 1888; Paleeont. New York, vol. 7, pp. lvi, 187. Hamilton and Portage formations. RHINOCARIDZ. Rurnocaris Clarke, 1888; Palewont. New York, vol. 7, p. lviii. Anterior extremity of the head produced into a point. ; Devonian. Nor CLASSIFIED. Prorocakis Wal., 1885; Bull. U. 8. Geol. Survey, No. 10, p. 50. Taconic. ANOMALOCARIS Whiteaves, 1892; Canadian Ree. Sci., vol. 5, p. 205. Taconic, Rostrocaris Kinnear, 1887; Trans. Edinb. Geol. Soc., vol. 5, p. 417. ArcHmOCARIS Meek, 1871; Proc. Acad. Nat. Sci. Phila., p. 335. Carboniferous. DictryocaRis Salt., 1860; Annals Mag. Nat. Hist. London, 3d series, vol. 3, p. 101. : ACANTHOCARIS Peach, 1882; Trans. Royal Soc. Edinb., vol. 30, p. 511. PHYLLOPODA. Leara Jones, 1882; Mon. Fossil Estheria, p. 115. Quadrangular, ridged obliquely, and concentrically marked. Carboniferous. ESTHERIA Riippell, 1857; Mus. Senckenberg, vol. 2, p. 119. . Likea bivalved molluse and concentrically marked. Devonian. Carboniferous. Triassic. Rhetic. Jurassic. Cretaceous. Tertiary—Recent. ESTHERIELLA Weiss, 1875; Zeitsch. Geol. Gesell. Berlin, vol. 27, p. 711. Scuizopiscus Clarke, 1888; Paleont. New York, vol. 7, p. 207. Devonian. CATALOGUE OF NON—TRILOBITES. 365 BIVALVED ENTOMOSTRACA. CYPRIDINIDE. CypripinA Milne-Edw., 1838; Lamarck’s Anim. s. Vert., vol. 5, p. 178, ; Carboniferous—Recent. CyPRIDINELLA J. & K., 1874; Mon. Carboniferous Entom., p. 21. Carboniferous. Suicuna Jones, 1873; Quart. Jour. Geol. Soc. London, vol. 29, p. 411. Carboniferous. CyPRIDELLA De Kon., 1841; Mém, Acad. Royal Bruxelles, vol. 14, p. 19. Carboniferous. BraDYCINETUS Sars, 1865; Oversigt af Norges Marine Ostracoder, p. 109. Devonian—Recent. PuiLomepEs Lilljeborg, 1853; Crust. in Scania Occurrentibus, p. 175. Devonian—Recent. Ruomepina J. & K., 1874; Mon. Carboniferous Entom., p. 43. Carboniferous. CypRELLA Dekon., 1841; Mem. Acad. Roy. Bruxelles, vol. 14. Carboniferous. ENTOMOCONCHID2. Entomoconcuus McCoy, 1839; Jour. Geol. Soc. Dublin, vol. 2, p. 91. Carboniferous. Orra J. & K., 1874; Mon. Carboniferous Entom., p. 53. Carboniferous. PoLyCcoPIDz. Po.ycope Sars, 1865; Oversigt af Norges Marine Ostracoder, p. 121. Cambrian. Carboniferous—Recent. ENTOMIDID2. Entomis Jones, 1861; Mem. Geol. Survey Scotland, Expl. map 32, p. 137. Silurian. Devonian. Carboniferous. ENTOMIDELLA Jones, 1873. Annals Mag. Nat. Hist., London, 4th series, vol. 11, p. 416. Silurian. Bovzozoer Barr., 1872; Syst. Sil. Bohéme, vol. 1, suppl., p. 500. Etage E. & G. Silurian. CYTHERELLID2. CYTHERELLA Jones & Bosquet, 1848 and 1852. Silurian—Recent. CYTHERELLINA Jones & Holl, 1869; Annals Mag. Nat. Hist., London, 4th series, vol. 3, p. 215. Silurian. CyTHERINA Lamarck, 1818; Animaux sans Vert., vol. 5, p. 125. EcHMINA Jones & Holl, 1869; Annals Mag. Nat. His., London, 4thseries, vol. 3, p. 217. Silurian. IsoxysIp@. Isoxys Wal., 1891; 10th Rep. U. S. Geol. Survey, p. 625. Olenenus zone. Taconic. 366 CALIFORNIA ACADEMY OF SCIENCES. LEPERDITID2. LeperpitiA Rouault, 1851; Bull. Soc. Géol. France, 2d series, vol. 8, p. 377. Cambrian. Carboniferous. Isocu1L1na Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 248. Cambrian. Devonian. JONESELLA Ulrich, 1890; Jour. Cin. Soc. Nat. Hist., vol. 13, p. 121. Leprpitta Matt., 1885; Trans. Roy. Soc. Canada, vol. 3, p. 62. Para- doxides zone. Taconic. BEYRICHIDZE. Beyricuta McCoy, 1846; Synopsis Sil. Foss. Ireland, p. 57. Cambrian. Carboniferous. BEYRICHIELLA J. & K., 1886; Geol. Mag., new series, decade 3, vol. 3, p. 438. Carboniferous. Bryricuiopsis J. & K., 1886; Geol. Mag., decade 3, vol. 3, p. 434. Carboniferous. Kuia@prnta Jones and Holl, 1886; Annals Mag. Nat. Hist., London, 5th series, vol. 17, p. 362. Silurian. HIpPPONICHARION Matt., 1885; Trans. Royal Soc. Canada, vol. 3, p. 64. Paradoxides zone. Taconic. BryrRicuH1Ina Matt., 1885; Trans. Roy. Soc. Canada, vol. 3, p. 65. Para- doxides zone. Taconic. UricuiA Jones, 1890; Quart. Jour. Geol. Soc. London, vol. 46, p. 543. Devonian. Carboniferous. DEPRANELLA Ulrich, 1890; Jour. Cin. Soc, Nat. His., vol. 13, p. 117. Cambrian. CTrENOBOLBINA Ulrich, 1890; Jour. Cin. Soc. Nat. His., vol. 13, p. 108. Silurian. Devonian. TETRADELLA Ulrich, 1890; Jour. Cin. Soc. Nat. His., vol. 13, p. 112. Cambrian. Hirpa Barr., 1872, Syst. Sil. Bohéme, vol. 1, suppl., p. 516. PRIMITID2. Primit1aA Jones and Holl, 1865; Annals Mag. Nat. Hist., London, 3d series, vol. 16, p. 416. Cambrian. Carboniferous. PrRimiTopsis Jones, 1887; Notes on some Sil. Ostracoda from Gothland, p. 5. Silurian. Devonian. SCHMIDTELLA Ulrich, 1892; The Am. Geologist, vol. 10, p. 269. Cambrian. APARCHITES. APARCHITES Jones, 1889; Annals Mag. Nat. Hist., 6th series, vol. 3, p. 385. Cambrian. Silurian. Devonian. EvRYCHILLINA Ulrich, 1889; Contrib. Micro. Palwont., part 2, p. 52. Cambrian. HALLIELLA Ulrich, 1890; Jour. Cin. Soc: Nat. Hist., vol. 13, p. 184, Devonian. CATALOGUE OF NON—TRILOBITES. 367 KIRKBYID2. Krrxsya Jones, 1869; Annals Mag. Nat. Hist., London, 4th series, vol. 3, p. 223. Silurian. Permian. STREPULA Jones and Holl, 1886; Annals Mag. Nat. Hist., London, 5th series, vol. 17, p. 403. : Cambrian. Devonian. TerRADELLA Ulrich, 1890; Jour. Cin. Soc. Nat. Hist., vol. 13, p. 11. Moorea J. and K., 1867; Annals Mag. Nat. Hist., London, 4th series, vol. 3, p. 225. Silurian. Carboniferous. Box Jones and Holl, 1886; Annals Mag. Nat. Hist., London, 5th series, . vol. 17, p. 360. Cambrian. Carboniferous. PuiacentuRA Jones.and Holl, 1886; Annals Mag. Nat. Hist., London, 5th series, vol. 17, p. 407. Cambrian. BURSULELLIDZ. BuRsuLELLA Jones, 1887; Notes on some Silurian Ostracoda from Goth- land, p. 7. Silurian. KyamopsEs Jones, 1888; Annals Mag. Nat. Hist., London, 6th series, vol. 2) ps: 296. Devonian. Barycui.ina Ulrich. 1889; Jour. Cin. Soc. Nat. Hist., vol. 13, p. 198. Devonian. Cyprosis Jones, 1881; Geol. Mag., decade 2, vol. 8, p. 338. ' Cyprostna Jones, 1881; Geol. Mag., decade 2, vol. 8, p. 338. OctonaRiA Jones, 1887; Annals Mag. Nat. Hist., London, 5th series, vol. 19, p. 404. Silurian. Devonian. Ere Barrande, 1872; Syst. Sil. Bohéme, vol. 1, suppl., p. 510. THLIPSERA Jones and Holl, 1869; Annals Mag. Nat. Hist., 4th series, vol. 3, p. 233; Silurian. PHREATURA J. and K., 1886; Quart. Jour. Geol. Soc. London, vol. 42, p. 507. Carboniferous. PACHYDOMELLA Ulrich, 1890; Jour. Cin. Soc. Nat. Hist., vol. 13, p. 197. Devonian. CYPRID. Aeiaia Brady, 1867; Challenger Exped., Rep. on Ostracoda, p. 33. Canvona Baird, 1850; History Brit. Entomostraca, p. 159. ARGILL@crIA Sars, 1865; Oversigt af Norges Marine Ostracoder, p. 17. Macrocypsis Brady, 1867; Intellectual Observ., vol. 12, p. 119. Barnocypsis Brady, 1880; Challenger Exped., Rep. on Ostracoda, p. 45. Barrpia McCoy, 1844; Synopsis Carboniferous Foss. Ireland, p. 164. PontocyPRis Sars, 1865; Oversigt af Norges Marine Ostracoder, p. 13. DARWINULID2. DaRWINULA (Brady and Robertson) Jones, 1885; Quart. Jour. Geol. Soc., vol. 41, p. 346- Name Changed from preoccupied term Darwinella (Ann. Mag. Nat. Hist., 4th series, vol. 9, 1872, p. 50). Carboniferous. ~—- 868 CALIFORNIA ACADEMY OF SCIENCES. CYTHERIDZ. CyTHERE Miiller, 1785; Entomostraca, etc., p. 64. XESTOLEBERIS Sars, 1865; Oversigt af Norges Marine Ostracoder, p. 66. ByTHOCYTHERE Sars, 1865; Oversigt af Norges Marine Ostracoder, p. 82. CaRBoNIA Jones, 1870; Geol. Mag., vol. 7, p. 218. Carboniferous. Younera J. & K., 1886; Quart. Jour. Geol. Soc. London, vol 42, p. 507. Bern1x Jones, 1884; Proc. Berwickshire Nat. Club, vol. 10, p. 316. Carboniferous. Nor CLASssIrieD. CyTHEROPSIS (McCoy) Barr., 1872; Syst. Sil. Bohéme, vol. 1, suppl., p. 508. ZonozoE Barr., 1872; Syst. Sil. Bohéme, vol. 1, suppl., p. 554. CaRYON Barr., 1872; Syst. Sil. Bohéme, vol. 1, suppl., p. 505. IsopoDA. ARTHROPLEURA Jordon, 1854; Ueber Crust. Steink. Saarrb., p. 13. Carboniferous. PrzarcturRvs H. W., 1870; Trans. Woolhope Nat. Field Club, p. 266. Old Red Sandstone. CIRRIPEDZ. STROBILEPIS Clarke, 1888; Palesont. New York, vol. 7, p. 212. Devonian. PALmOCREUSIA Clarke, 1888; Paleont. New York, vol. 7, p. 210. Devonian. PROTOBALANUS Whitf., 1888; Palzont. New York, vol. 7, p. lxii; Bull. Am. Mus. Nat. Hist., vol. 2, 1889, p. 66. Devonian. TuRRILEPAS H. W., 1865; Quart. Jour. Geol. Soc. London, vol. 21, p. 486. Devonian. DECAPODA. ANTHRAPALEMON Salt., 1861; Quart. Jour. Geol. Soc. London, vol. 17, p. 529. Carboniferous. PALEHOPALEMON Whitf., 1880; Am. Jour. Sci., 3d series, vol. 19, p. 40. Upper Devonian. CRANGOPSIs Salt., 1863; Quart. Jour. Geol. Soc. London, vol. 19, p. 80. Carboniferous. PsrEuDO-GALATHEA Peach, 1882; Trans. Royal Soc. Edinb., vol. 30, p. 573. Carboniferous. ScHIZOPODA. GAMPSONYX Meyer, 1847; Verhandl. Nat. Vereins Preuss., vol. 4, p. 86. Carboniferous. PaLzocaRis M. & W., 1865; Proc. Acad. Nat. Sci. Phila., p. 48. Carboniferous. NeEctorE.tson Brocchi, 1880; Bull. Soc. Géol. France, 3d series, vol. 8, p. 10. PALmORCHESTIA Zittel, 1885; Handb. Paleontologie, 1 Bd., 2 Abth., 4 Lieferung, p. 673, fig. 858. Carboniferous. CATALOGUE OF NON—TRILOBITES. 369 AMPHIPODA. DrpLosty us Salt., 1863; Quart. Jour. Geol. Soc. London, vol. 19, p. 76. Coal Measures. STROMAPODA. AMPHIPELTIs Salt., 1863; Quart. Jour. Geol. Soc. London, vol. 19, p. 75. Devonian. CATALOGUE OF NORTH AMERICAN NON-TRILOBITES. ACANTHOTELSON M. & W., 1865; Proc. Acad. Nat. Sci. Phil., p. 46; Geol. Survey Illinois, vol. 2, 1866, p. 299. Coal Measures. —— EVENI M. & W., 1868; Am. Jour. Sci., 2d series, vol. 46, p. 28. Mazon Creek, Grundy Co., Illinois. Coal Measures. —— EVENI M. & W., 1868; Geol. Survey Illinois, vol. 3, p. 551, figs. a-d. —— EVENI White, 1884; 13th Rep. Dept. Geol. Nat. Hist., Indiana, p. 177, pl. 38, figs. 4-7. —— EVENI Pack., 1886; Mem. Natl. Acad. Sci., vol. 3, p. 125. —— inequalis. (See PALMOCARIS TYPUS.) ? MAGISTER Pack., 1886; Mem. Natl. Acad. Sci., vol. 3, p. 127, pl. 1, fig. 2; pl. 2, figs. 4, 5. Mazon Creek, Grundy Co., Illinois. Carboniferous. —— stimpsoni M. & W., 1865; Proc. Acad. Nat. Sci. Phil., vol. 17, p. 47. Packard considers this species to be the young of Acanthotelson eveni. 7icuMiIna J. & H., 1887. Annals Mag. Nat. Hist., 5th series, vol. 3, p. 217. —— ABNoRMIs Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 183, pl. 12, figs. 7, 7 a-b. Lockport, N. Y. Niagara. — BYRNESI (Miller) Jones, 1890; Quart. Jour. Geol. Soc., vol. 40, p. 12, pl. 3, figs. 9-11. Cincinnati, Ohio. Cambrian. For other references, see Leperditia byrnesi Miller. — —— MARGINATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 148, pl. 16, fig. 5. 18 Mile Creek, N. Y. Hamilton. — spinosa (Hall) Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 1], pl. 3, figs. 4-8. Lockport, N. Y. Niagara. For other references, see Cytherina spinosa Hall. AMPHIPELTIS Salt., 1863; Quart. Jour. Geol. Soc. London, vol. 19, p. 75. —— PARADOXUS Salt., 1863; Quart. Jour. Geol. Soc. London, vol. 19, p. 76, figs. ll, ab. St. John, N. B. Devonian. —— PARADOXUS Dawson, 1868; Acadian Geol., p. 523, fig. 180. —— parapoxus 8. & W.; Chart of Fossil Crustacea, pl. 3, fig. 3. ANOMALOCARIS Whiteaves, 1892; Canadian Rec. of Sci., vol. 5, p. 205. —— CANADENSIS Whiteaves, 1892; Canadian Ree. of Sci., vol. 5, p. 206, fig. Peach Stephen, British Columbia. Taconic. 2) 370 CALIFORNIA ACADEMY OF SCIENCES. ANTHRAPALZMON. APTYCHOPSIS. Anthraconectes M. & W., 1868; Am. Jour. Sci., 2d series, vol. 46, p. 21. —-~‘mazonensis M. & W. (See Kurypterus mazonensis.) ANTHRAPALEMON Salt., 1861; Quart. Jcur. Geol. Soc. London, yol. 17, p. 529. —— eracitis M. & W., 1865; Proc. Acad. Nat. Sci. Phila., vol. 17, p. 50. Mazon Creek, Grundy county, Illinois. Coal Measures. _—— eraciiis M. & W., 1866; Geol. Survey Illinois, vol. 2, p. 407, pl. 32, figs. 4a, b, ¢. —— GRAcILis M. & W., 1868; Geol. Survey Illinois, vol. 3, p. 554, figs. a, b. —— GRACILIS White, 1884; 13th Rep. Dept. Geol. Nat. Hit. Indiana, p. 180, pl. 38, figs. 8, 9. —— GRACILIS Pack,, 1885;' American Naturalist, vol. 19, p. 880. ——— GRACILIS Pack., 1886; Mem. Natl. Acad. Sci., vol. 3, p. 135, pl. 4, figs. 1, 2, 3, 5, 6; pl. 7, figs. 3-6. —— (Paleocarabus) HILLIANUS Daw., 1878; Geol. Mag., vol. 4, p. 56, fig. 1. Coal Measures. —— (Paleocarabus) HILLIANUS Daw., 1878; Suppl. Acadian Geol., p. 55, fig. 10. South Joggins, Nova Scotia. APARCHITES Jones, 1889; Annals Mag. Nat. Hist., 6th series, vol. 3, p. 385. —— concinnus Jones. This species was figured and described as Cythe- ropsis concinnus; Ann. Mag. Nat. Hist. Apl., 1858, p. 254, pl. 10, figs. 3,4. Jones refers it to. Aparchites; Contrib. Micro. Palzont., 1891, p. 99. Panquett’s Rapids, Allumette Island, Ottawa River. ; Trenton. —— INORNETUS Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 182, pl. 16. figs. 3, 3a-b. Falls of the Ohio. Devonian. —— meEtis Jones, 1891; Contrib. Micro-Palzont., p. 3, p. 91, pl. 11, figs. 15 a-b. Athabasca River. Devonian. —— metis Whiteaves; Contrib. Canadian Paleont., vol. 1, p. 246. —— MINvTIsSIMUS (Hall) !Ulrich, 1889; Contrib. Micro-Paleont., pt. 2, p. 49. For other references, see Leperditia (Isochilina) minutis- sima Hall. Stony Mountain, Manitoba. Hudson. —— MuNDULUS Jones, 1891; Contrib. Micro-Paleont., pt. 3. p. 62, pl. 10, fig. 12a-b. Province of Quebec. Chazy? — oBLonevus Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 137, pl. 10, figs. 10, 10a. Middletown, Ohio. Hudson. —— vuNIcorNiIs Ulrich, 1889; Contrib. Micro-Palxont., pt. 2, p. 50, pl. 9, fig. 11. For other references, see Leperditia unicornis. Stony Mountain, Manitoba. Hudson. —— TYRELLII Jones, 1891; Contrib. Micro-Palwont, pt. 3, p. 62, pl. 13, figs. 14a, b, c. Black Island, Lake Winnipeg. Chazy. AptycHopsis Barr., 1872; Syst. Sil. Bohéme, vol. 1, suppl., p. 436. CATALOGUE OF NON—TRILOBITES. 371 ArcumocaRis Meek, 1871; Proc. Acad. Nat. Sci. Phila., p. 335. —— VERMIFORMIS Meek, 1871; Proc. Acad. Nat. Sci. Phila., p. 335. Dan- ville, Ky. : Waverly. ARISTOZOE Barr., 1872; Syst. Sil. Bohéme, suppl., vol. 1, p. 474. -——— roTuNDATA Wal., 1887; Am. Jour. Sci., 3d series, vol. 34, p. 193, pl. 1, fig. 9. 2 miles southeast of North Greenwich, N. Y. Taconic. ——~ rorunpata Wal., 1890; 10th Rep. U. 8. Geol. Survey, p. 627, pl. 70, fig. 3. Olenellus zone. Leperditia TROYENSIS Ford, 1873; Am. Jour. Sci., 3d series, vol. 6, oy ei —— TROYENSIS (Ford) Wal., 1887; Am. Jour. Sci., 3d series, vol. 34, p. 193, pl. fig. 8. Troy and 14 miles west North Greenwich. Taconic. —— TROYENSIs Wal., 1890; 10th Rep. U. 8S. Geol. Survey, p. 628, pl. 70, figs. 2,2 a. Olenellus zone. Aristozor sp. Shaler and Foerste, 1888; Bull. Mus. Comp. Zoology, vol. ~ 16, p. 35, pl. 2, fig. 18. Attleborough, Mass. Taconic. Barrpia McCoy, 1844; Synopsis Carb. Fossils Ireland, p. 164. -—— ANTICOSTIENSIS Jones, 1890; Quart. Jour. Geol. Soc. London, vol. 46, p. 548, pl. 21, figs. 3, 3 a-b. English Head, Anticosti. Hudson. CHESTERENSIS Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 210, pl. 17, figs. 6,6 a-c, and 7, 7 a-b. Grayson Springs, Ky. Chester. —— LEeGuMINOIDES Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 197, pl. 17, figs. 5, 5 a-c. 18 Mile Creek, N. Y. Hamilton. BaRYCHILINA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 198. —— PULCHELLA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 199, pl. 13, figs. 4, 4a-d. Falls of the Ohio. Devonian. —— PUNCTO-STRIATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 199, pl. 13, figs. 1, 1 a-e, and 2; also var. curta., p. 199, pl. 13, figs. 3, 3a-c. Falls of the Ohio. Devonian. BeLinurus Koenig, 1825; Icones. Foss. Sectiles, p. 18, fig. 230; Baily, Annals Mag. Nat. Hist., London, 3d series, vol. 11, 1863. —— dane M. & W. (See PRESTWICHIA DAN.) —— LAce!I Pack., 1885; American Naturalist, vol. 19, p. 292. Mazon Creek, Illinois. Carboniferous. —— LACaI Pack., 1886; Mem. Natl. Acad. Sci., vol. 3, p. 149, pl. 5, fig. 5. Beyricuia McCoy, 1846; Silurian Foss. Ireland, p. 58. ——— EQUILATERA Hall, 1860; Canadian Naturalist, vol. 5, p. 158, fig. 20. Silurian. —— EQUILATERA Dawson, 1868; Acadian Geology, p. 609, fig. 217. —— EQUILATERA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 18, pl. 2, fig. 6. —— EQUILATERA Jones, 1891; Contrib. Micro-Palwont., pt. 8, p.72, pl. 11, fig.6. Arisaig, Nova Scotia. 372 CALIFORNIA ACADEMY OF SCIENCES. BEYRICHIA. —— ATLANTICA Bill., 1865; Pal. Foss., vol. 1, p. 300. Table Head, N. F- —— BELLA Wal., 1883; Description New Species Trenton Group, p. 7, pl. 17, figs. 11, ll a. Trenton Falls, N. Y. Trenton. —— BELLA Wal., 1884; 35th Rep. New York State Mus. Nat. Hist., p. 213 pl. 17, figs. 11, lla. —— BUCHIANA? Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 16, pl. 3, fig. 25. Cincinnati, Ohio. Cambrian. —— CHAMBERSI Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 234, fig. 27. Cincinnati, Ohio. Hudson. —— CHAMBERSI H. & W., 1875; Pal. Ohio, vol. 2, p. 104, pl. 4, figs. 11, 12- ——cm1ata Emmons, 1855; American Geology, pt. 2, p. 219, fig. 74 c. Cincinnati, Ohio. Hudson. —— cILiATA Miller, 1875; Cincinnati Quart. Jour. Sci., vol. 2, p. 351. — cIL1aTa Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 19, pl. 3, figs. 12-16; pl. 4, figs. 16-18. Syn., Beyrichia tumifrons Hall. This species is used by Ulrich for _ the type of his new genus Ctenobolbina. -—— CINCINNATIENSIS Miller, 1875; Cincinnati Quart. Jour. Sci., vol. 2, p. 350, fig. 25. Weisburg, Ohio. Hudson. —— CINCINNATIENSIS Wal., 1876; Trans. Albany Inst., vol. 10, p. 23. —— CLARKEI Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 17, wood- cut, fig. 2. Herkimer Co., N. Y. Lower Helderberg. —— CLATHRATA Jones, 1858; Annals Mag. Hist., London, 3d series, vol. 1, p. 242, pl. 9, fig. 1. Niagara. —— CLAVIGERA Jones, 1891; Contrib. Micro-Palwont, pt. 3, p 65, pl. 11, fig. 7, Quebee City; var. clavifracta, Quebec City, pl. 11, fig. 8. —— DAGON Clarke, 1885; Bull. U. 8. Geol. Survey, No. 16, p. 29, pl. 2, figs. 6, 7. Bristol Center, N. Y. Genesee. — peEcorA Bill., 1866; Catalogue Sil. Foss. Anticosti, p. 67. —— DIFFUSA Jones, 1890; Quart. Jour. Geol. Soc. London, vol. 46, p. 546, pl. 21, fig. 7. Jupiter River, Anticosti. Silurian. —— pukyI Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 232, figs. 24, 25. Cincinnati, Ohio. Hudson. —— Fe@ro1pEA White and St. John, 1868; Trans. Chicago Acad. Sci., vol. 1, p. 126, figs. lla, b. Union and Page Co., Iowa. Niagara. —— GRANULOSA Hall, 1876; 28th Rep. New York State Mus. Nat. Hist., Doc. Ed. Expl., pl. 32, fig.4. Waldron, Decatur Co., Indiana. ; Niagara. —— GRANULOSA Hall, 1876; 28th Rep. New York State Mus. Nat. Hist., p. 186, pl. 32, fig. 4. —— GRANULOSA Hall, 1883; ilth Annual Rept. Dept. Geol. Nat. Hist. Indiana, p. 331, pl. 34, fig. 4. -—— GRANULOSA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 15, pl. 1, fig. 3. Schoharie county, N. Y. CATALOGUE OF NON—TRILOBITES. | 373 BEYRICHIA. —— GRANULATA Hall, 1859; Pal. New York, vol. 3, p. 377, pl. 79 b, figs. 1 a-d. Lower Helderberg. —— HALLI Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 15, pl. 4, fig. 21. Utica, N. Y. Waterlime. —— HAMILTONENSIS Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 19, pl. 2, fig. 3. 18 Mile Creek, N. Y. Hamilton. —— JonEsII Daw., 1868; Acadian Geol., p. 313, fig. 132. Carboniferous. — KLOEDENI Jones, 1890; Quart. Jour. Geol. Soc. London, vol, 46, p. 538, pl. 2], figs. 1, la—-b. Ontario Co., N. Y. Devoni n. —— KOLMopINI Jones, 1890; Quart. Jour. Geol. Soc. London, vol. 46, p. 538, pl. 21, fig. 6. Clarke Co., Indiana. Devonian. —— (Deparnella) KALMoDINI Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 190, pl. 14. figs. 1, 1 a-b. Falls of the Ohio. Hamilton. —— lata. (See Bollia lata Vanuxem.) —— lithofactor Whiteand St.John; Prelim. Notice New Genera and Species Foss., May 8, 1867, p. 2. Changed to Beyrichia petrifactor, which see. Coal Measures. —— lithofactor var. velata; idem, p. 2. (See Beyrichia petrifactor var. velata.) —— logani Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 244, pl. 9, figs. 6-10. Chazy. —— logani Jones, 1858, Geol. Survey Canada, decade 3, p. 91, pl. 11, figs. 1-5. This with its varieties reniformis, fig. 1, and leperditoides, fig. 5, was referred to the genus Primitia in Ann. Mag. Nat. Hist., series 3, vol. 16, 1865, pp. 416-417. —— logani var. reniformis Jones, 1858; Geol. Survey Canada, decade 38, p. 91, pl. 11. fig. 1. (See Primitia logani.) —— logani var. leperditoides Jonés, 1858; Geol. Survey Canada, decade 3, p. 91, pl. 11, fig.5. (See Primitia logani.) —— Lyon! Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 190, pl. 14, figs. 3,3 a-cand 3. Falls of the Ohio. Devonian. —- MACCOYANA Jones, 1855; Annals Mag. Nat. Hist., London, 2d series, vol. 16, p. 88, pl. 5, fig. 14. Silurian. —— MACCOYANA Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 252, pl. 10, fig. 15. ——— MACCOYANA Jones, 1858; Geol. Survey Penn., vol. 2, p. 834, fig. 695. —— mundula Jones, 1855; Ann. Mag. Nat. History, 2d series, vol. 16, p. 90. (See Primitia mundula.) —— notata. (See Kledenia notata (Hall) Jones.) —— nova scotica J. & K., 1884; Geol. Mag., 5th series, vol. 1, p. 357, pl. 12, figs. 5, 6. Horton, Nova Scotia. Carboniferous. —— sp. Dawson, 1868; Acadian Geol., p. 256, fig. 78 ¢. -—— (Primitia) occIpENTALIS Wal., 1884; Pal. Eureka Dist., Mon. U.S. Geol. Survey, vol. 8, p. 204, pl. 17, figs. 4, 4a. Newark Mt., Eureka Dist., Nevada. Devonian. 374 CALIFORNIA ACADEMY OF SCIENCES. BEYRICHIA. —— OCULIFERA Hall, 1871; Pamphlet Cincinnati Group, p.8. Cincinnati, Ohio, Hudson. —— OCULIFERA Hall, 1872; 24th Rep. New York State Mus. Nat. Hist., p. 232, pl. 8, figs. 9, 10. ; —— OCULIFERA H. & W., 1875; Pal. Ohio, vol. 2, p. 103, pl. 4, figs. 9, 10. —— OcuULIFERA Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 118. —— OCULIFERA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 21, pl. 4, figs. 19 a, b, 20. Ulrich classes this species under the new genus Tetradella. —— ocuLtna Hall, 1859; Pal. New York, vol. 3, p. 378, pl. 79 b, figs. 2 a-e. Schoharie Co., N. Y. Lower Helderberg. —— ocuLINaA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 16, pl. 1, fig. 4. Schoharie Co., N. Y. ——? (Primitia) PARALLELA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 125, pl. 10, figs. 15, 15 a-c and d. Oxford, Ohio. Cambrian. —— PARASITICA (Hall) Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 16, wood cut. For other references see Leperditia parasitica. Her- kimer Co., N. Y. Tentaculite limestone. —— PENNSYLVANICA Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 253, pl. 10, fig. 16-18. Onondaga. "__. PENNSYLVANICA Jones, 1858; Geol. Survey Penn., vol. 2, p. 834, fig. 696. Near Barre Forge, Penn. —— persulcata Ulrich, 1879; Jour. Cincinnati Soc. Nat. Hist., vol. 2, p- 12, pl. 7, fig. 6. (See Bollia persulcata.) Covington, Ky. Hudson. —— PETRIFACTOR White and St. John; Trans. Chicago Acad. Sci., vol. 1, p. 125. ——— PETRIFACTOR var. VELATA; idem., p. 126. Near Pella, Marion Co., Towa. St. Louis. —— PLAGOSA Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 243, pl. 9, fig. 2. Niagara. —— PUNCTULIFERA Hall, 1861; Des. New Species Fossils, p. 838. Ontario Co., N. Y. Hamilton. —— PUNCTULIFERA Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 111. ‘ —— PuSTULOSA Hall, 1860; Canadian Naturalist, vol..5, p. 157, fig. 19. Arisaig, Nova Scotia. Silurian. —— PuUSTULOSA Dawson, 1868; Acadian Geology, p. 608, fig. 216. —— pusTuLosa Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 18, pl. 2, fig. la-c. Referred to Beyrichia tuberculata Boll var. pustulosa Hall. —— quadrilirata H. & W., 1875; Pal. Ohio, vol. 2, p. 105, pl. 4, figs. 6, 7. Hudson. —— quadrilirata Miller, 1875; Cincinnati Quart. Jour. Sci., vol. 2, p. 351- (See Strepula quadrilirata.) CATALOGUE OF NON-—TRILOBITES. 375 BEYRICHIA. —— QUADRIFIDA Jones, 1891; Contrib. Micro-Paleont., pt. 3, p. 66, pl. 11, fig. 19 a-b. Lorrett Falls, Quebec. —— RADIATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 204, pl. 14, figs. 4, 4a-b. Graysen Springs, Ky. Chester. —— REGULARIS Emmons, 1855; American Geology, pt. 2, p. 219, fig. 74 b.: Hudson. —— REGULARIS Miller, 1875; Cincinnati Quart. Jour. Sci., vol. 2, p. 351. This species is placed as a synonym to Bollia lata by Jones (In Quart. Jour. Geol. Soc., vol. 46, p. 13). ——— RENIFORMIS Jones, 1858; Geol. Survey Canada, decade 3, p. 91, pl. ll, fig. 1. Referred to Primitia logani. Chazy. —— RICHARDSONI Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 347, fig. 40. Wilmington, Clinton Co., Ohio. Hudson. —— RUGULIFERA Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 242, pl. 9, fig. 4. Niagara. —— SIGILLATA Jones, 1858; Annals Mag. Nat. Hist., London, vol. 1, p. 242, pl. 9, fig. 5. Niagara. —— SIMPLEX Emmons, 1855; American Geology, vol. 1, pt. 2, p. 218, fig. 74 a. —— SIMULATRIX Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol 13, p. 205, pl., figs. 7, 7 a-b, cf. B. foetoidea W. and St. J. Grayson Springs, Ky. Chester. —— Cytherina sPpINosA Hall, 1852; Pal. New York, vol. 2, p. 317, pl. 67, figs. 17-20. (See “chima spinosa.) Lockport, N. Y. Niagara striato-marginatus Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 233, fig. 26. 3 miles south of Osgood, Indiana. (See Hury- chilinda striato-marginatus.) Hudson. —— SUBQUADRATA Jones; Quart. Jour. Geol. Soc., vol. 46, p. 537, pl. 20, fig. 4. Ontario Co., N. Y. ' Devonian. — symmetrica Hall, 1852; Pal. New York, vol. 2, p. 317, pl. 67, fig. 16. (See Bollia symmetrica) Niagara. —— TRICOLLINA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 189, pl. 12, tig. 6. 18 Mile Creek, N. Y. Hamilton. —— TRISULCATA Hall, 1859; Pal. New York, vol. 3, p. 381, pl. 79, figs. 5a, b. Herkimer Co., N. Y. Lower Helderberg. —— TRISULCATA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 14, pl. 1, fig. 2. —— TUBERCULATA (Kloeden) Jones, 1891; Contrib. Micro-Palzont., pt. 3, p. 74, pl. 11, fig. 3. Arisaig, Nova Scotia; var. pustulosa, pl. 11, tig. 2; var. strictispiralis, pl. 11, fig. 1; var. netlingi, pl. 11, figs. 4 a-b and 5. —— TUMIFRONS Hall, 1871; Des. New Species Foss. Hudson River Group, Devs Hudson. —— TUMIFRONS Hall, 1872; 24th Rep. New York State Mus. Nat. Hist., p- 231, pl. 8, fig. 11. 376 CALIFORNIA ACADEMY OF SCIENCES. BEYRICHIA. BOLLIA. —— tumirrons H. & W., 1875; Pal. Ohio, vol. 2, p. 102, pl. 4, fig. 8. —— TuMiFRONS Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 119. This species is classed by Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 19, as syn. Beyrichia ciliata Emmons. —— venusta Bill., 1866; Catalogue Silurian Fossils Anticosti, p.68. East Point, Chaloupe River, Jumpers, etc., Div. 3, 4. BEYRICHNONA Matt., 1885; Trans. Roy. Soc. Canada, vol. 3, p. 65. -——— PAPILIO Matt., 1885; Trans. Roy. Soc. Canada, vol. 3, p. 65, pl. 6, figs. 20a-b. Paradoxides zone. Div. 1b?. Hanford brook, St. Martin’s, N. B. —— TINEA Matt., 1885; Trans. Roy. Soc. Canada, vol. 3, p. 66, pl. 6, figs. 21, 2la-b. Paradoxides zone. Div. 1 b?. Hanford brook, St. Martin’s, N. B. Boti1a Jones and Holl, 1886; Annals Mag. Nat. Hist., 5th series, London, vol. 17, p. 360. — BILOBATA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 540, pl. 20, fig. 12. Ontario Co., N. Y. Devonian. — HINDEI Jones, 1890; Quart. Jour. Geol. Soc. London, vol. 46, p. 540, pl. 20, tig. 5. 18 Mile Creek, N. Y. Devonian. — GRANIFERA Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 205, pl. 12, figs. 12, 12 a-b. Elizabethtown, Ky. St. Louis. Agnostus LATUS Van., 1842; Geol. New York, 3d Geol. Dist., p. 80. Clinton. Beyrichia tata Hall, 1852; Pal. New York, vol. 2,-p. 301, pl. A 66, figs. 10 a-c. New Hartford, Oneida Co., N. Y. Beyrichia tata Jones, 1858; Notes on Palsozic Entomostraca, No. 2, p. 168, pl. 6, fig. 13. — LATA Jones, 1890; Quart Jour. Geol. Soc., vol. 46, p. 12, pl. 3, figs. 1-3. —— oBESA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 189, pl. 16, figs. 5, 5a-b. Falls of the Ohio. Devonian. —— PERSULCATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 116, fig. 3. Covington, Ky. Cambrian. —— PUMILA Ulrich, 1890; idem, p. 117, pl. 12, figs. 1, 1 a-b. Weisburg, Indiana. Cambrian. —— SEMILUNATA Jones, 1890; Quart. Jour. Geol. Soc.-London, vol. 46, p. 548, pl. 21, figs. 9, 9a-b. Junction Cliff. Anticosti. Hudson. Beyrichia SyMMETRICA Hall, 1852; Pal. New York, vol. 2, p. 317, pl. 67, tig. 16. Lockport, N. Y. Niagara. —— SYMMETRICA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 12. This species is closely allied to Bollia lata. — uNGULA (Claypole MS.) Jones, 1889; American Geologist, vol. 4, p. 338, pl., figs, 10-13. Perry Co., near Bloomfield, Penn. Marcellus. — UNGULA Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 188, ' pl. 16. Falls of the Ohio. CATALOGUE OF NON—TRILOBITES. 377 BUMODELLA Matt., 1888, Trans. Roy. Soc. Canada, vol. 6, p. 56. —— HORRIDA Matt., 1888; Trans. Roy. Soc. Canada, vol. 6, p. 56, pl. 4, fig. 8. Near Westfield Station, N. B. Silurian. ByrHocypris Brady, 1880; Challenger Exped., Rep. Ostracoda, p. 45. ——- CYLINDRICA (Hall) Ulrich, 1889; Contrib. Micro-Palzont., pt. 2, p. 48, pl. 9, fig. 6. Stony Mountain, Manitoba. For other refer- ences, see Leperditia (Jsochilina) cylindrica Hall. Trenton and Hudson. -—— DEvonIca Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 196, pl. 17, figs. l a, b, ¢. Falls of the Ohio. Devonian. — FAVuLOSA Jones, 1889; American Geol., vol. 4, p. 338, pl., figs. 2 a-c. Perry Co., near Bloomfield, Penn. Marcellus. —— INDIANENSIS Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 197, pl. 16, figs. 11, ll a, b, ec. Falls of the Ohio. Devonian. —— LINDSTR@mMII Jones, 1890; Quart. Geol. Jour. Soc., vol. 46, p. 548, pl. 21, figs. 11, a-c. Junction Cliff. Anticosti. Cambrian. —— optusa Jones, 1890; Quart. Jour. Geol. Soc. London, vol. 46, p. 549, pl. 21, figs. 4, 4 a-b. Hudson. —— OviFoRMIs Jones, 1889; American Geol., vol. 4, p. 340, pl., figs. 3 a-c. Perry Co., Penn. Lower Helderberg. —— punctuLatTa Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 196, pl. 17, figs. 2, 2 a—b. Falls of the Ohio. Devonian. Canvona Baird, 1850; Hist. Brit. Entomostraca, p. 159. —— ELoncaTa J. & K., 1884; Geol. Mag., decade 3, vol. 1, p. 361, pl. 12, fig. 10. Joggins, Nova Scotia. Coal Measures. Carponia J. & K., 1879; Annals Mag. Nat. Hist., London, 5th series, vol. 4, p. 28. —? BAIRDIOIDES? J. & K., 1884; Geol. Mag., 5th series, vol. 1, p. 358, pl. 12, figs. 8 a-d. Syn., Bairdia sp.? Dawson, 1868; Acadian Geol., p. 206, figs. 48 a (?) Cythere? (Carbonia) BAIRDIOIDES J. & K., 1879; Annals Mag. Nat. - Hist., London, 5th series, vol. 4, p. 38, pl. 3, figs. 24, 25. ? BAIRDIOIDES? J. & K., 1884; Geol. Mag., decade.3, p. 358, pl. 12, figs. 8a d. Joggins, Nova Scotia. ? ELonGATA J. & K., 1884; Annals Mag. Nat. Hist., London, 6th series, vol. 1, p. 361, pl. 12, fig. 10. Joggins, Nova Scotia. Coal Measures. —? ELonGaTA J. & K., 1884; Geol. Mag., decade 3, p. 361, pl. 12, fig. 10. —— FABULINA J. & K., 1879; Annals Mag. Nat. Hist,, London, 5th series, vol. 4, p. 31, pl. 2, figs. 1-9. Joggins, Nova Scotia. Coal Measures. —— FABULINA var. HUMILIs J. & K., 1879; Annals. Mag. Nat. Hist., Lon- don, 5th series, vol. 4, p. 31, pl. 2, figs. 11-14. Joggins, Nova Scotia. Z Coal Measures. 378 CALIFORNIA ACADEMY OF SCIENCES. BUMODELLA. CERATIOCARIS. —— FABULINA Jones, 1889; Geol. Mag., decade 3, vol. 6, p. 270, figs. 1-4, Syn., Cytherilla inflata Dawson, 1868; Acadian Geol., p. 206, fig. 48 b. —— FABULINA J. & K., 1889; Geol. Mag., decade 3, vol. 1, p. 358, pl. 12, figs. 9 a-e. CERATIOCARIS McCoy, 1849; Annals Mag. Nat. Hist., London, vol. 4, p.412. —— ACULEATUS Hall, 1859; Pai. New York, vol. 3, p. 422*, pl. 80 a, fig. 10. | Waterville, N. Y. Waterlime. ——— ACUMINATUS Hall, 1859; Pal. New York, vol. 3, p. 422*, pl. 84, fig. 6. Near Buffalo, N. Y. Waterlime. ——— ACUMINATUS Pohl., 1886; Bull. Buffalo Soc. Nat. Sci., vol. 5, p. 28, pl. 3, fig.2. : : — armatus Hall. (See Echinocaris punctata.) —— BEECHER! Clarke, 1881; Bull. U. 8. Geol. Survey, No. 16, p. 44, pl. 2, fig. 1. Cashaque Creek, Livingston Co., N. Y. Devonian. —— BEECHERI Hall, 1888; Pal. New York, vol. 7, p. 104, pl. 31, fig. 3. —— (Colpocaris) BRADLEYI Meek, 1871; Proc. Acad. Nat. Sci. Phila., vol. 23, p. 332. Danville, Ky. Waverly. Onchus DEWEY! Hall, 1852; Pal. New York, vol. 2, p. 320, pl. 71, figs. la-d. Lockport and Rochester, N. Y. Niagara. ——~ (Colpocaris) ETYTROIDES Meek, 1871; Proc. Acad. Nat. Sci. Phila., vol. 23, p. 334. Danville, Ky. Lower Carboniferous. — GRANDIS Pohl., 1881; Bull. Buffalo Soc. Nat. Sci., vol. 4, p. 19, fig. 5. Buffalo, N. Y. Waterlime. —— LONGICAUDUS Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 70, pl. 1, fig. 7 (not figs. 4, 5, 6). Bristol, N. Y. Hamilton. —— LoneicaubDus Pack., 1883; 12th Annual Rep. U. 8. Geol. Survey Ter- itories, p. 450. ——— Loneicaubus J. & W., 1884; Geol. Mag., decade 3, vol. 1, p. 1. ——~ Loneicaupus Eth., W. & J., 3d Rep. Comm. Foss. Phyllopoda, p. 35. —— Lon@icaubus Hall, 1888; Pal. New York, vol. 7, p. 163, pl. 31, fig. 1. Not ©. longicaudus Clarke, 1885; Bull. U. 8. Geol. Survey, No. 16, p. 20. — maccoyana Hall, 1859; Pal. New York, vol. 3, p. 421, pl. 84, figs. 1-6. Near Buffalo, N. Y. Waterlime. —— PUSILLUS Matt., 1888; Trans. Roy. Soc. Canada; vol. 6, p. 56, pl. 4, fig. 9. Cunningham Brook, Westfield Station, N. B. Silurian. ——/? punctatus Hall. (See Echinocaris punctata.) —— sIMPLEX Clarke, 1885; Bull. U. 8. Geol. Survey, No. 16, p. 43, pl. 2, fig. 2. Naples, N. Y. Devonian. ? SIMPLEX Hall, 1888; Pal. New York, vol. 7, p. 165, pl. 31, fig. 2. ?stnvata M. & W., 1868; Am. Jour. Sci., 2d series, vol. 46, p. 22. Waupecan Creek, Grundy Co., Illinois. Coal Measures. — sinvaTa M. & W., 1868; Geol. Survey Illinois, vol. 3, p. 540, fig. a. CATALOGUE OF NON—TRILOBITES. 379 COLPOCARIS. CYPRIDINA. —— (Solenocaris) stricata Meek, 1871; Proc. Acad. Nat. Sci. Phila., vol. 23, p. 335. Lower Carboniferous. (Solenocaris) stR1GATA Meek, 1875; Pal. Ohio, vol. 2, p. 321, pl. 18, figs. 4 a-c. Danville, Ky. (See Strigocaris.) Cotpocaris Meek, 1871. (See Ceratiocaris (Colpocaris) elytroides and bradley.) —— CHESTERENSIS Worthen, 1884; Bull. Illinois State Mus., p. 3, Chester, Illinois. Chester limestone. ——— CHESTERENSIS Worthen, 1890; Geol. Illinois, vol. 8, p. 153, pl. 27, fig. 2. Cryptozor Pack., 1886; Proc. Am. Philos. Soc., vol, 23, p. 381. — PROBLEMATICUS Pack., 1886; Proc. Am. Philos. Soc., vol. 23, p, 382, fig. 3, pl. Carboniferous. CTENOBOLBINA Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 108. — a.ata Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 110, pl. 7, figs. 4,4 a-e. Cincinnati, Ohio. Hudson. —— (Bollia?) anresrrnosa Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 187, pl. 15, figs. 9, 9 a-c. Falls of the Ohio. Devonian. —— Bispinosa Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 110, pl. 7, fig. 6. Cincinnati, Ohio. Hudson. —— cata (Emmons) Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 108, pl. 7, figs. 1, 1 a-b; also var. curta, idem, p. 109, pl. 7, fig. 2, Cincinnati, Ohio; var. emaciata, idem, p. 109, pi. 7, figs. 3, 3 a-c. Savannah, Illinois. For other references see Beyrichia ciliata Emmons. —— INFORMIS Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 107, pl. 15, figs. 6, 6 a-c. Falls of the Ohio. Devonian. —— MINIMA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 188, pl. 15, fig. 7. 18-Mile Creek, near Buffalo, N. Y. Hamilton. —— PAPILLONA Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 186, pl. 15, figs. 8, 8 a-c. Falls of the Ohio. Devonian. —— puNCTATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 186, pl. 12, figs. 5, 5 a-e. Lockport, N. Y. Niagara. ——TuMIDA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 111, pl. 7, figs. 5, 5a-b. McKinney’s Station, Ky. Middle bed Hudson group. Cycius De Kon., 1841; Mém. Acad. Sci. Bruxelles, vol. 14, p. 18. —— AMERICANA Pack., 1885; American Naturalist, vol. 19, p. 293. Mazon Creek, Grundy Co., Illinois. Coal Measures. —— AMERICANA Pack., 1886; Mem. Nat. Acad. Sci., vol. 3, p. 143, pl. 5, figs. 1, 1 a; pl. 6, figs. 4. 4 a. Cypripina Milne-Edw., 1838; Lamarck’s Anim. sans Vertb., vol. 5, p. 178. —— HERZERI Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 209, pl. 14, figs. 9,9 a-c. Richfield, Ohio. Waverly. 380 CALIFORNIA ACADEMY OF SCIENCES. CYTHERE. CYTHERINA. CyTHERE Miiller, 1785; Entomostraca, p. 64. —— (Beyrichia) AMERICANA Shum., 1858; Trans. Acad. Sci. St. Louis, vol. 1, p. 227. Valley Verdigris River,-Kansas. Upper Coal Measures. — carbonaria Hall. (See Leperditia carbonaria.) -—— cincinnatiensis Meek. Danville, Ky. (See Entomis cincinnatiensis.) Waverly. —— CRASSIMARGINATA Winchell, 1862; Proc. Acad. Nat. Sci. Phil., p. 429. , Marshall. -——. IRREGULARIS Miller, 1878; Jour. Cincinnati Soc. Nat. Hist., vol. 1, p. 106, pl. 3, figs. 7, 7 a. Cincinnati, Ohio. Hudson. —— NEBRASCENSIS Geinitz, 1866; Carb. und Dyas in Nebraska, p. 2, pl. 1, fig. 2. Nebraska City. Coal Measures. —— NEBRASCENSIS Meek, 1872; Rep. U.S. Geol. Survey Territories, Final Report Nebraska, p. 237, pl. 11, figs. 1, 2, 3 a—b (?). —— NEBRASCENSIS Keyes, 1888; Proc. Acad. Nat. Sci. Phil., p. 222. —— ouIonrES Herrick, 1889; Bull. Den. Univ., vol. 4, p. 60, pl. 8, fig. 8; vol. 3, pl. 3, fig. 19. Newark, Rushville and Ashland Co., Ohio. Waverly. —— onioneEs Herrick, 1890; American Geologist, vol. 4, p. 254. —— okeni. (See Leperditia okeni.) —— SIMPLEX W. and St. J., 1867; Prelim. Notice New Species Foss., p. 3. At Sternberg’s Mill, on Boone River, Iowa. St. Louis. —— sIMPLEX W. and St.J., 1868; Trans. Chicago Acad. Sci., vol. 1, p. 127. CYTHERE sp. ? Dawson, 1868; Acadian Geology, p. 206, fig. 48c. Jones figures this species as Leperditia okeni (Miinst.) var. acuta. Geol. Mag., 1884, vol. 1, p. 357. Carboniferous. —— sublevis. (See Leperditia sublevis.) ——~ subrecta. (See Leperditia subrecia.) CYTHERELLA Jones and Bosquet, 1848 and 1852. —— OVATIFORMIS Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 209, pl. 17, figs. 3and 4 a-c. Caldwell, Ky. Chester. CyTHERINA Lamarck, 1818; Animaux sans Vertb., vol. 5, p. 125. — alia. (See Leperditia alta.) — CRENULATA Emmons, 1855; Am. Geology, vol. 1, p. 221, figs. 75 a-d. Middleville, Ohio. Trenton. —— cylindrica. (See Isochilina cylindrica.) —— Emmons! Vogd., 1889; Annals. N. Y. Acad. Sci., vol. 5, p. 13, to re- place C. subcylindrica. Middleville, Ohio. ——- spinosa. See Beyrichia spinosa.) —— subcylindrica Emmons, 1855 Am. Geology, vol. 1, p 220, fig. 75 b. This name was used by Miinster for a species of this genus. Change to C. emmonsi. Trenton. —— SUBELLIPTICA Emmons, 1855; Am. Geology, vol. 1, p. 220, figs. 75 a. One mile from Watertown, N. Y. Trenton. CATALOGUE OF NON—TRILOBITES. 381 CYTHERELLINA. - DIPTEROCARIS. CYTHERELLINA J. & H., 1869; Annals Mag. Nat. His., London, 4th series, vol. 3, p. 215. —— GRANDELLA Whitf., 1882; Bull. Am. Mus. Nat. Hist. New York, vol. 1, p. 94, pl. 9, figs. 28, 29. Spergin Hill, Indiana. Warsaw. CyTHEROPSIS McCoy, 1855; Synopsis Classification Brit. Pal. Rocks, pl. 1 L, fig. 2. No definite description of the genus given. This is not now applied as a generic name to any fossil Ostacoda. — concinna Jones. (See Primitia concinna.) rugosa Jones. (See Cytherella rugosa?) —— SILIQUE Jones, 1858; Annals Mag. Nat. Hist., 3d series, London, vol. 1, p. 249, pl. 10, fig. 6. Probably of the genus Macrocypsis. Trenton. —— SILIQUE Jones, 1858; Geol. Survey Canada, decade 3, p. 99. ——— SILIQUE Jones, 1869; Annals Mag. Nat. Hist., London, 4th series, vol. 3, p. 216, pl. 14, figs. 1-6. DEPRANELLA Ulrich, 1890; Jour. Cincinnati Nat. His., vol. 13, p.117. —— AMPLA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 120, pl. 1, fig. 2. River gorge at High Bridge, Ky. Chazy. —— cRAssrnopA Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 118, pl. 8, fig. 1, la-c. cf. ampla, elongata, nitida and macra. High Bridge, Ky. (Birdseye.) Cambrian. —— ELONGATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 121, pl. 8, figs. 5, 5 a-b. River gorge at High Bridge, Ky. Chazy. ——— MACRA Ulrich, 1890; Jour. Cinn. Soc. Nat. Hist., vol. 13, p. 119, pl. 8, figs. 4,4 a-b. Near Lavergne, Tenn. (Glade Limestone.) Cambrian. —— nitipA Ulrich, 1890; Jour. Cinn. Soc. Nat. Hist., vol. 13, p. 119, pl. 8, figs. 3, 3a-b. River gorge at High Bridge, Ky. Chazy. Drirevtis Pack., 1885; Am. Naturalist, vol. 19, p. 293. —— pipLopiscus Pack., 1885; Am. Naturalist, vol. 19, p. 293. Mazon Creek, Morris, Illinois. Carboniferous. _ — pipLopiscus Pack., 1886; Mem. Natl. Acad. Sci., vol. 3, p. 145, pl. 5, figs. 2, 2a. Dipostyuvs Salt., 1863; Quart. Jour. Soc. London, vol. 19, p. 76. —— DAwsonl! Salt., 1863; Quart. Jour. Geol. Soc. London, vol. 19, p. 77, fig. 6. Joggins, Nova Scotia. Coal Measures. DirrerocaRis Clarke, 1883; Am. Jour. Sci., 3d series, vol. 25, p. 121. ——— PENN2-DDALI Clarke, 1883; Am. Jour. Sci., 3d series, vol. 25, p. 122, tig. 1. Canadice, Ontario Co., N. Y. Portage group. —— PENN2Z-DmDALI J. & W., 1884; Geol. Mag., decade 3, vol. 1, p. 349. —— PENNE-DEDALI Eth., W. & J., 1884; 2d Rep. Comm. Foss. Phyllo- poda Pal. Rocks, p. 11. —— PENNE-DmDALI Eth., W. & J.. 1885; 3d Rep. Comm. Foss. Phyllo- poda Pal. Rocks, p. 3. ! 382 CALIFORNIA ACADEMY OF SCIENCES. DIPTEROCARIS. ~ DOLICHOPTERUS. —— PENN DEDALI Hall, 1888; Pal. New York, vol. 7, p. 200, pl. 35, fig. 24. —— PENN#-DEZDALI Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllo- poda Pal. Rocks, p. 9. —— PERCERV™# Clarke, 1883; Am. Jour. Sci., 3d series, vol. 25, p. 123, figs. 4,5. Dansville, N. Y. Chemung. —— PERCERVE J. & W., 1884; Geol. Mag., decade 3, vol. 1, p. 349. —— PERCERV% Eth., W. & J., 1884; 2d Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 11: —— PERCERVZ Eth., W. & J., 1885; 3d Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 3. ——- PERCERV Hall, 1888; Pal. New York, vol. 7, p. 202, pl. 35, figs. 20,21. —— PERCERVZ Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 9. DIPTEROCARIS PR@NE Clarke, 1883; Am. Jour. Sci., 3d series, vol. 25, p. 122, figs. 2, 3. Canadice, N. Y. Portage group and in Chemung at Haskinsville, N. Y. —— PRENE J. & W., 1884; Geol. Mag., decade 3, vol. 1, p. 349. —— PRE@NE Eth., W. & J., 1884; 2d Rep. Comm. Foss. Phyllopoda Pal. ‘Rocks, p. 11. —— PR@NE Eth., W. & J., 1885; 3d Rep. Common Foss. Phyllopoda Pal. Rocks, p. 3. —— PRENE Hall, 1888; Pal. New York, vol. 7, p. 201, pl. 35, figs. 25-27. —— PRENE Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 9. DirHyRocaRis (Scouler, 1843, MS.) Portl., 1843; Rep. Geol. Londonderry, etc., p. 313. —— BELLI H. W., 1870; Geol. Mag., vol. 8, p. 106, pl. 3, figs. Gaspé, Canada. Devonian. —— BELLI Eth., W. & J., 1887; 5th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 6. — BELLI Hall, 1888; Pal. New York, vol. 7, p. 194. —— CARBONARIA M. & W., 1870; Proc. Acad. Nat. Sci. Phila., vol. 22, p. 55. Danville, Illinois. Coal Measures. —— carponaRiA M. & W., 1873; Geol. Survey Illinois, vol. 5, p. 618, pl. 32, fig. 1. —— CARBONARIA White, 1884; 13th Rep. Dept. Geol. Nat. Hist. Indiana, p. 178, pl. 39, fig. 2. -— neptuni Hall. (See Mesothyra neptuni.) Dolichocephala Claypole, 1883; Proc. Am. Philos. Soc. vol. 21, p. 236. locoana, idem; p. 236, plate. (See Stylonurus excelsior.) Do.icHorreRvs (subgenus Euryprerus) Hall, 1859; Pal. New York, vol. 3, p. 414. —— MACROCHEONS Hall, 1859; Pal. New York, vol. 3, p. 414*, pl. 83, fig. 1; pl. 83a, fig. 1. Near Buffalo, N. Y. Waterlime. CATALOGUE OF NON—TRILOBITES. > 383 Ecuryocaris Whitf., 1880; Am. Jour. Sci., 3d series, vol. 19, p. 34. —— CONDYLEPSIS Hall, 1888; Pal. New York, vol. 7, p. 173, pl. 19, figs. 14-17. Belmont, Alleghany Co., N. Y. Chemung. —— MULTINODOSA Whitf., 1880; Am. Jour. Sci., 3d series, vol. 19, p. 38, fig. $. (Plates with author’s special edition only.) Paines’ Creek, Le Roy, Ohio. Erie Shales. MULTINODOSA Pack., 1882; Am. Naturalist, vol. 16, p. 952, fig. 10. MULTINODOSA Pack., 1883; 12th Rep. U. 8. Geol. Survey Territories, p. 451, tig. 71 a. ——~ MULTINODOSA Beecher, 1884; 2d Geol. Survey Penn., vol. PPP, p. 5. ——— MULTINODOSA Eth., W. & J., 1885, 3d Rep. Comm. Foss. Phyllopo- da Pal. Rocks, p. 35. —— MULTINODOSA Hall, 1888; Pal. New York, vol. 7, p. 180, pl. 29, figs. 18-19. Paines’ Creek, Le Roy, Lake Co., Ohio. —— MULTINODOSA Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllo- poda Pal. Rocks, p. 8. —— (Ceratiocaris) punctatus Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 74, pl. 1, fig. 8. Hamilton. —— punctatus Whitf., 1880; Am. Jour. Sci., 3d series, vol. 19, p. 39. Syn., Ceratiocaris armatus Hall, 1863; 16th Rep. New York State Cab. Nat. Hist., p. 72, pl. 1, figs. 1-3. Ceratiocaris armatus Hall, 1876; Illus. Devonian Foss., pl 23, figs. 4, 5. Certiocaris (Aristozoe) PuNcTATUS Hall, 1876; Illus. Devonian Foss., Expl. pl. 23, fig. 7. —— PuncratTus Pack., 1882; Am. Naturalist, vol. 16, p. 952, fig. 12. —— punctatus Pack., 1883; 12th Rep. U. 8. Geol. Survey Territories, p. 450, fig. 70. Syn., armatus Pack., 1883; 12th Rep. U. S. Geol. Survey Territories, p. 451. —— punctatus Beecher, 1884; 2d Geol. Survey Penn., vol. PPP, p. 6, pl. 1, figs. 13-16; also fig. 1 in text, p.4. At Delphi, Pratt’s Falls, and the shore of Cayuga Lake, N. Y. Syn., armatus J. & W., 1884; Geol. Mag., decade 3, vol. 1, p. 2, pl. 13, fig. 2. armatus Eth., W. & J., 1885; 3d Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 35. —— pouncotatus Hall, 1888; Pal. New York, vol. 7, p. 166, pl. 27, fig. 10; pl. 28, fig. 1-7; pl. 29, fig. 1-8. Delphi, near Fabius, Canandaigua Lake, etc., N. Y. —— punctatus Eth., W & J., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 8. —— PustuLosa Whitf., 1880; Am. Jour. Sci., 3d series, vol. 19, p. 38, pl. fig. 7, a plate with author’s special edition. Le Roy, Ohio. Erie Shales. ~ 384 . CALIFORNIA ACADEMY OF SCIENCES. ECHINOCARIS. ECHINOGNATHUS. —— PpustuLosA Pack., 1883; 12th Rep. U. 8. Geol. Survey Territories, p. 451. —— PuSTULOSA Beecher, 1884; 2d Geol. Survey Penn., vol. PPP, p. 5. -—— PuUSTULOSA J. & W., 1884; Geol. Mag., decade 3, vol. 1, p. 2, pl. 13, fig. 6. —— pustuLosa Eth., W. & J., 1885; 3d Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 35. —— PusTULOSA Hall, 1888; Pal. New York, vol. 7, p. 178, pl. 29, figs. 9, 10. Le Roy, Lake Co., Ohio. j —— pustuLosa Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 8. —— socIALIs Beecher, 1884; 2d Geol. Survey Penn., vol. PPP., p. 10, pl. 1, figs. 1-1 e. Warren, Penn. Chemung. — —— sociaLis Eth., W. & J., 1885; 3d Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 35. —— socrALIis Hall, 1888; Pal. New York, vol. 7, p. 174, pl. 30, figs. 1-12. —— socrALis Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 8. ——— suBLEvis Whitf., 1880; Am. Jour. Sci., 3d series, vol. 19, p. 36, pl. figs. 4-6 (plate with the author’s special edition only). Le Roy, Ohio. Erie Shales. —— suBLEVIS Pack., 1882; Am. Naturalist, vol. 16, p. 952, fig. 11. ; ——~ suBLEVIS Pack., 1883; 12th Rep. Geol. Survey Territories, p. 450, fig. 71 b. —— suBLEVIS Beecher, 1884; 2d Geol. Survey Penn., vol. PPP, p. 5. ——— sUBLEHVIS J. & W., 1884; Geol. Mag., decade 3, vol. 1, p. 2, pl. 13, figs. 3, 4, 5. —— suBLa&vIs Eth., W. & J., 1885; 3d Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 35. —— SUBLZVIS Hall, 1888; Pal. New York, vol. 7, p. 176, pl. 29, figs. 11-13. —— suBLzVIS Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 8. —— WHITFIELD! Clarke, 1885; Bull. U. S. Geol. Survey, No. 16, p. 45, pl. 2, figs. 3,4, Hatch Hill, Naples, N. Y. Portage. —— WHITFIELD! Hall, 1888; Pal. New York, vol. 7, p. 172, pl. 29, figs. 20,21. —~ WHITFIELDI Eth., W. & J ., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 8. : Echinocaris wrightiana J. & W. 1884; Geol. Mag., decade 3, vol. 1, p. 395, pl. 13, figs. 1, 1 a-b. EcutInoGnatuus Wal., 1882; Am. Jour. Sci., 3d series, vol. 23, p. 213. —— CLEVEVANDI Wal., 1882; Am. Jour. Sci., 3d series, vol. 23, p. 213, figs. 1,2. North of Holland Patent, Oneida Co.; N. Y. Utica. —— (Eurypterus?) CLEVELANDI Wal., 1882; Am. Jour. Sci., 3d series, vol. 23, p. 151. CATALOGUE OF NON—TRILOBITES. 385 ELPE.. ESTHERTIA. ELPE TYRRELLII Jones, 1891; Contrib. Micro-Paleont., pt. 3, p. 93, fig. 8. ef. Cythere cincinnaticus Meek, Dawson Bay. Lake Winnepegosis. Devonian. —— TYRELLII Whiteaves, 1892; Contrib. Can. Paleont., vol. 1, p. 346. ELyMocaris Beecher, 1884; 2d Geol. Survey Penn., vol. PPP, p. 13. —— CAPSELLA Hall, 1888; Pal. New York, vol. 7, p. 181, p. 31, fig. 4. Tichinor’s Glen, Canandaigua Lake, N. Y. Chemung. —— SILIQuA Beecher, , 1884; 2d Geol. Survey Penn., vol. PPP, p. 13, pl. 2, figs. 1, 2. Warren, Penn. ; Chemung. —— sILiqua Eth., W. & J., 1885; 3d Rep. Comm. Foss. Phyllopoda Pal., Rotks p. 35. —— sILiqua Hall, 1888; Pal. New York, vol. 7, p. 182, pl. 31, figs. 5, 6. —— sILiqgua Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 8. Entomis Jones, 1861; Mem. Geol. Survey Scotland, Expl. Map. 32, p. 137; also, Annals Mag. Nat. Hist., London, 4th series, vol. 11, p. 413. Cythere CINCINNATIENSIS Meek, 1871; Proc. Acad. Nat. Sci. Phila., vol. 23, p. 331. Cincinnati, Ohio. Hudson. Cythere CINCINNATIENSIS Meek, 1873; Pal. Ohio, vol. 1, p. 158, pl. 14, figs. 1 a-d. Cythere CINCINNATIENSIS Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 120. —— CINCINNATIENSIS Jones, 1884; Annals Mag. Nat. Hist., London, 5th series, vol. 14, note p. 395. —— MADISONENSIS Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 107, pl. 7, figs. 12,12 a-b. Madison, Indiana. Cincinnati. —— RHOMBOIDEA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 10, pl. 2, figs. 9,10 a,b. Seneca Lake, N. Y. Hamilton. -—— WALDRONENSIs Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p-.183, pl. 12, figs. 3, 3 a-b. Near Waldron, Ind. Niagara. Equisetides wrightiana. This species is referred by W. & J. (3d Report Comm. Foss. Phyllopoda Brit. Assoc., 1885, p. 360) to Echinocaris. Prof. James Hall places it provisionally with Stylonurus, which see. EsTHERIA Ruffell, 1857; Mus. Senckenberg, vol. 2, p. 119. —— pawsont Jones, 1870; Geol. Mag., vol..7, p. 220, pl. 9, fig. 15. Carboniferous. —— pbawsoni Jones, 1878; Geol. Mag., decade 2, vol. 2, p. 101, pl. 3, fig. 2. —— sp.? Dawson, 1868; Acadian Geology, p. 256, fig. 78 d. —— pawsoni J. & K., 1884; Geol. Mag., decade 3, vol. 1, p. 361, pl. 12, fig. 12. Horton, Nova Scotia. —— PuULEX Clarke, 1882; Am. Jour. Sci., 3d series, vol. 23, p. 476, pl., fig. 4. Hopewell, N. Y. Hamilton. —— PULEX Pack., 1883; 12th Rep. U.S. Geol. Survey Territories, p. 355. ~ “0 386 CALIFORNIA ACADEMY OF SCIENCES. ESTHERIA. __ EURYPTERUS. —— pPULEX Eth., W. & J., 1885; 5th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 10. — — PULEX Hall, 1888; Pal. New York, vol. 7, p. 206, pl. 35, figs. 10, 11. —— puLEx Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 9. Euproops Meek, 1867; Am. Jour. Sci., 2d series, vol. 34, p. 394. (See Bel- inurus and Prestwichia.) Mazon Creek, Grundy Co., Illinois, EvrYCHILINDA Ulrich, 1889; Contributions Micro- ‘Palwont., pt. 2, p. 52. —— mQUALIS Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p- 129, pl. 9, figs. 5-8. Lebanon, Tenn. Birdseye and Chazy. —— GRANOSA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 128, pl. 9, figs. 9-12. Gorge of Kentucky River, at High Bridge, Ky. Chazy. ——— LONGULA Ulrich 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 127, pl. 9, figs. 3, 3a-band 4. High Bridge, Ky. Birdseye. ——— MANTIOBENSIS Ulrich, 1889; Contributions Micro-Palzont., pt. 2, p. 53, pl. 9, figs. 10, 10a. Stony Mountain, Manitoba. Hudson. ——— oOBESA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 129, pl. 9, fig. 13. High Bridge, Ky. Birdseye. —— RETICULATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 126, (type) —Minneapolis, St. Paul, Fountain, Minnesota. Trenton. —— RETICULATA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 539, pl. 20, figs. 13 a-b. Ontario Co., N. Y. —— RETICULATA Ulrich, 1889; C ontehations Micro-Paleont., pt. 2, p. 52, pl. 9, figs. 9, 9 a. Trenton. ——- STRIATO-MARGINATA (Miller) Ulrich, 1889; Contributions Micro- Paleont., pt. 2, p. 52. Osgood, Ind. For other references, see Beyrichia striato-marginata. Cambrian. —— STRIATO-MARGINATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 126, pl. 9, fig. 14. Madison, Ind. —— suBRADIATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 126, pl. 9, figs. 1, 1 a-c and 2 a-c. Lebanon, Tenn.; Dixon, Illinois, and Minneapolis, Minn. Lower Trenton. EURYPTERELLA Matt., 1888; Trans. Roy Soc. Canada, vol. 6, p. 60. —— oORNATA Matt., 1888; Trans. Roy. Soc. Canada, vol. 6, p. 60, pl. 4, fig. 12. Lancaster, N.B. Devonian. Evuryprervus De Kay, 1825; Annals Lyceum Nat. Hist. N. Y., vol. 1, pt. 2, p. 375. ——— BEECHERI Hall, 1884; 2d Geol. Survey Pennsylvania, vol. PPP, p. 30, pl. 3, fig. 1. Warren, Penn. Chemung. —— BEECHER! Hall, 1888; Pal. New York, vol. 7, p. 156, pl. 27, fig. 5. —— BEECHERI Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 9. CATALOGUE OF NON—TRILOBITES. 387 EURYPTERUS. —— BOYLEI Whiteaves, 1884; Pal. Foss., vol. 3, pt. 1, p. 42, pl. 7, fig. 3. Guelph formation of Ontario, Canada. —— pDFKAYI Hall, 1859; Pal. New York, vol. 3, p. 411*, pl. 82, fig. 1. Black Rock, N. Y. — Waterlime. —— ERIENSIS Whitf., 1881; Annals New York Acad. Sci., vol. 2, p. 196. Lower Helderberg. —— GIGanTEvus Pohl., 1882; Bull. Buffalo Soc. Nat. Sci., vol. 4, p. 41, pl. 2, fig. 1. Buffalo, N. Y. Waterlime. —— LaAcusTRIs Harlan, 1834; Trans. Geol. Soc. Pennsylvania, vol. 1, p. 98, pl. 5, fig. 2. Williamsville, N. Y. Waterlime. —— .LacustRIs Harlan, 1835; Med. Phys. Researches, p. 297, pl., fig. 2. — LAcustRIs Hall, 1859; Pal. New York, vol. 3, p. 407*, pl. 81, figs. 1-11; pl. 81 a, fig. 1; pl. 81 b, figs. 1-5; pl. 83 b, fig. 3; also fig. 5 in text p. 400*. Williamsville and Buffalo, N. Y. —— LACUSTRIS var. ROBUSTUS Hall, 1859; Pal. New York, vol. 3, p. 410*, pl. 81 ¢, fig. 2. Near Bufialo, N. Y. —— (Dolichopterus) MANSFIELDI Hall, C. E., 1877; Proc. Am. Philos. Soc., vol. 16, p. 621. Near Cannelton, Beaver Co., Penn. Carboniferous. —— MANSFIELD! Hall, 1884; 2d Geol. Survey Pennsylvania, vol. PPP, p. 32, pl. 4, figs. 1-8; pl. 5, figs. 1-11; pl. 6, fig. 1; pl. 7, fig. 1; pl. 8, figs. 1-3. —— (Anthraconectes) MAZONENSIS M. & W., 1868; Am. Jour. Sci., 2d series, vol. 46, p. 21. Mazon Creek, Grundy Co., Illinois. Coal Measures. —— (Anthraconectes) MAZONENSIS M. & W., 1868; Geol. Survey Illinois, vol. 3, p. 544, figs. —— (Anthraconectes) MAZONENSIS Hall, 1884; 2d Geol. Survey Pennsyl- vania, vol. PPP, p. 25, fig. 2; p. 27, fig. 3. —— (Anthraconectes) MAZONENSIS White, 1884; 13th Ann. Rep. Dept. Geol. Nat. His. Indiana, p. 168, pl. 37, figs. 1, 2, 3. —— MICROPHTHALMUS Hall, 1859; Pal. New York, vol. 3, p. 407*, pl. 80a, fig. 7. Cazenovia, N. Y. Lower Helderberg. —— PACHYCHEIRUS Hall, 1859; Pal. New York, vol. 3, p. 412*, pl. 8, figs. 1-3. Black Rock four miles east of Bufialo, N. Y. Waterlime. ———. PENNSYLVANIcus Hall, C. E., 1877; Trans. Am. Philos. Soc. Phila., vol. 7, p. 621. At Rooker Farm, Pithole City, Venango county, Penn. Carboniferous. ——— PENNSYLVANICuS Hall, 1884; 2d Geol. Survey Pennsylvania, vol. PPP, p. 31, pl. 5, fig. 18. ——— POHLMANI Vogd., 1889; to take the place of the preoccupied name of EX. scorpionis Grote and Pitt. Annals New York Acad. Sci., vol. 5, p. 22. Buffalo, N. Y. —— POTENS Hall, 1884; 2d Geol. Survey Pennsylvania, vol. PPP, pl. 4, figs. 9, 10. : Carboniferous. 388 CALIFORNIA ACADEMY OF SCIENCES. EURYPTERUS. HIPPONICHARION. —— PROMINENS Hall, 1884; Proc. Am. Assoc. Adv. Sci., vol. 33, Pp. 420. Cayuga Co., N. Y. Clinton, —— PROMINENS Hall, 1888; Pal. New York, vol. 7, p. 157, pl. 27, figs. 3, 4. —— PULICARIS Salt., 1863; Quart. Jour. Geol. Soc. London, vol. 19, p. 78, figs. 9, 10. St. John, N. B. Coal Measures. —— PULICARIS Daw., 1868; Acadian Geol., p. 523, figs. 179 a, b. —— PusTuLosus Hall, 1859; Pal. New York, vol. 3, p. 413*, pl. 83 b, fig. 1. Near Buffalo. Waterlime. —— REMIPES De Kay. : Waterlime. Fossil Fish Mitch., 1818; Am. Monthly Mag., vol. 3, p. 291. —— REMIPES De Kay, 1825; Annals Lyceum Nat. Hist., vol. 1, p. 375, pl. 29. —— REMIPES Harlan, 1834; Trans. Geol. Soc. Penn., vol. 1, p. 96, pl. 5. —— REMIPES Harlan, 1835; Medical Phys. Researches, p. 297, pl., fig. 1. —— REMIPES Milne-Edw., 1840; Hist. Nat. Crust., vol. 3, p. 422. —— REMIPES Burm., 1843; Org. Trilobiten, p. 62 (Ray Soc. ed., p. 54). —— REMIPES Bronn, 1837; Lethea Geognostica, vol. 1, p. 109, pl. 9%, fig. 1; 2d ed., vol. 1, p. 61, pl. 9, fig. 1; also pl. 9°, fig. 1. -—— REMIPES Salt., 1859; Quart. Jour. Geol. Soc. London, vol. 15, p. 255. —— REMIPES Niesz., 1858; Der Hurypterus remipes, etc., pls. 1, 2, 3. —— REMIPES Hall, 1859; Pal. New York, vol. 3, p. 404, pl. 80, figs, 1-12; pl. 80 a, figs. 1-6; pl. 83 b, fig. 2, also p. 403”, figs. 6, 7. Water- ville, Westmoreland, Litchfield, N. Y. —— REMIPES (numerous authors). Eusarcus grandis Grote and Pitt, 1875; Bull. Buffalo Soc. Nat. Sci., vol. 3, p. 17. Buffalo, N. Y. Waterlime. Referred by J. Pohlman (Bull. Buffalo Soc. Nat. Sci., vol. 5, p. < 31) to Hurypterus scorpionis. An almost similar term, 2. scorpioides was used for a species of this genus by H. Wood- ward in 1868. (See H. pohlmani.) Eusarcus scorpionis Grote and Pitt, 1875; Bull. Buffalo Soc. Nat. Sci., vol. 3, pp. 1, 17, photographic plate. Waterlime. Eusarcus scorrionis (G. and P.) Pohl., 1886; Bull. Buffalo Soc. Nat. Sci., vol. 5, p. 30, pl. 2, fig. 3. Buffalo, N. Y. Eusarcus grandis (G. and P.) Pohl., 1886; Bull. Buffalo Soc. Nat. Sci., vol. 5, p. 31. Referred to Hurypterus pohlmani. —— styLus Hall, 1884; 2d Geol. Survey Penn., PPP, p. 34, pl. 5, figs. 12-15. Near Cannelton, Beaver Co., Penn. Carboniferous. HALLIELLA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 184. —— RETIFERA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p- 185, pl. 15, figs. 5, 5 a-e. Falls of the Ohio. Devonian. HipponicHaRIon Matt., 1885; Trans. Roy. Soc. Canada, vol. 3, p. 60. —— ERO Matt., 1885; Trans. Roy. Soc. Canada, vol 3, p. 64, pl. 6, figs. 19 a-b; Div. 1, b!. Hanford Brook, St. Martin’s,N.B. Paradoxides zone, CATALOGUE OF NON—TRILOBITES. 389 HYMENOCARIS. ISOCHILINA. Hymenocaris Salt., 1853; 22d Rep. Brit. Assoc. Adv. Sci., Trans. of Sec., p. 56. Isocuin1na Jones, 1857; Mem. Geol. Survey Canada, decade 3, p. 97. —— AMIANA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 180, pl. 11, figs. 12 a-c. Ottawa, Canada. Chazy? var. insignis; idem., p. 181, pl. 181, pl. 11, fig. 138. Ottawa, Canada. Chazy? —— AMPLA Ulrich, 1890; Jour. Cincinnati Soc. Nat. His., vol. 13, p. 179, pl. 11 f, figs. 8, 8a-d. Nashville, Tenn. Trenton. —-- AMII Jonés, 1891; Contrib. Micro-Palzont., pt. 3, p. 68, pl. 10, figs. 14. a, b. Lorette, Quebec. Trenton. Leperditia (Isochilina) anMATA Wal., 1883; Des. New Sp. Foss. Tren- ton Group, p.7. Russia, Herkimer Co., N. Y. Birdseye and Black River Limestone. Leperditia (Isochilina) ARMATA Wal., 1884; 35th Rep. N. Y. State Mus. Nat. Hist., p. 213. —— BELLULA Jones, 1891; Contrib. Micro-Palwont., p. 3, p. 92, pl. 11, figs. 16a, b. Hay River, B. C. Devonian. —— BELLULA Whiteaves, 1892; Contrib. Canadian Palzont, vol. 1, p. 246. —— crRIstTaTA (Whitf.) Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 23, pl. 1, fig. 8. Cave Island, Vermont. For other references, see Primitia cristata. Calciferous. Leperditia (Isochilina) CYLINDRICA Jones, 1858; Annals Mag. Nat. Hist., 3d series, vol. 1, p. 253; also, Geol. Survey Canada, decade 3, p. 101. Leperditia (Isochilina) cCyLInDRICA Hall, 1871; Description New Sp. Foss. Hudson River Group. Cincinnati, Ohio. Hudson. Leperditia (Isochilina) CyLINDRIcCA Hall, 1872; 24th Rep. New York State Mus. Nat. Hist., p. 231, pl. 8, fig. 2; also, Pal. Ohio, vol. 2, 1875, p. 101, pl. 4, fig. 5. Jones (Quart. Jour. Geol. Soc., vol. 46, 1890, p. 8) refers this species to Primitia minuta Eichwald. —— cCYLINDRICA Miller, 1875; Cincinnati Quart. Jour. Sci., vol. 2, p. 351. ——- DAwsonti Jones, 1891; Contrib. Micro-Palzont., p. 3, p. 92, fig. 7. Dawson Bay, Lake Winnipegosis. Devonian. —— pAwsonI Whiteaves, 1892; Contrib. Canadian Palwont., vol. 1, p. 346. —— FABACEA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 22, pl. 2, fig. 11. 18-Mile Creek, N. Y. Hamilton. Leperditia (Isochilina) GRACILIS Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 248, pl. 10, fig. 2; also, Geol. Survey Canada, decade 3, p. 98, pl. 2, fig. 15. White Horse Rapids, Isle Jesus, Canada. Trenton. —— GRANDIS Jones, var. LATIMARGINATA Jones, 1891; Contrib. Micro- Paleont., pt. 3, p. 78, pl. 10, figs. 1 a-b-c, 2 a-b-c, and 3, 4. Saskatchewan River, east of Cedar Lake, etc. Silurian. 390 CALIFORNIA ACADEMY OF SCIENCES. ISOCHILINA. JONESELLA. ——— GREGARIA (Whitf.) Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 22, pl. 1, figs. 9, 10. Cave Island, Ball’s Bay, Lake Champlain, Vt. For other other references, see Primitia gregaria. Calciferous. —— JoNnEsI Wetherby, 1881; Jour. Cincinnati Soc. Nat. Hist., vol. 4, p. 80, pl. 2, figs. 7, 7a. Mercer Co., Ky. Subcarboniferous. ——— JoNESI Ulrich, 1890; Jour. Cincinnati Soc; Nat. Hist., vol. 13, p. 179, pl. 11, figs. 9, 9a-c. Near Harrodsburg, Ky. Trenton. —— KENTUCKYENSIS Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 179, pl. 11, figs. 11, 1l a-d. Mercer Co., Ky., and Frank- ford, Ky. Birdseye. —— LABELLOSA Jones, 1891; Contrib. Micro-Paleont., pt. 3, p. 69, pl. 10, figs. 16 a-b-c, 17 and 19. Quebec City. Chazy. —— LINEATA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 21, pl. 2, figs. 5a, b, 8a, b. Monteith’s Point, Canandaigua, N. Y. Hamilton. Leperditia (Isochilina) MINuTISsIMA Hall, 1871; Des. New Species Foss. Hudson River Group, p. 7. Cincinnati, Ohio. Hudson. Leperditia (Isochilina) MINUTISSIMA Hall, 1872; 24th Rep. New York State Mus. Nat Hist., p. 231, pl. 8, fig. 13. Leperditia (/sochilina) MrnutTissiImMA H. & W., 1875; Pal. Ohio, vol. 2, p. 102, pl. 4, fig. 5. (See Aparchites minutissima.) Leperditia (lsochilina) orrawa Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 248, pl. 11, fig. 1. Northwest corner Township of L’Orignal, Canada. Chazy. Leperditia (Isochilina) orrawa Jones, 1858; Geol. Survey Canada, de- cade 3, p. 97, pl. 9, fig. 14. A var. to this species is figured in Contrib. Micro-Palwont., pt. 3, p. 66, pl. 10, figs. 10 a band 11 ab. -— oTTAWA Jones, 1884; Annals Mag. Nat. Hist., London, 5th series, vol. 14, p. 345. ——— RECTANGULARIS Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 182, pl. 16, figs. 2a-b. Falls of the Ohio. Devonian. —— SAFFORDI Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 178, pl. 11, figs. 10 a-d. Nashville, Tenn. Trenton. —— sEELYI (Whitf.) Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 22, pl. 1, fig. 7. For other references see Primitia seelyi. Shoreham, Vt. —— suB-Noposa Ulrich, 1890; Jour. Cincinnati Soc.-Nat. Hist., vol. 13, p. 177, pl. 11, figs. 7, 7 a-c. Perryville, Ky. Trenton. ——— WHITEAVESII Jones, 1891; Contrib. Micro-Palzont., pt. 3, p. 68, pl. 10, figs. 13 a-b. Lorette Falls, Quebec. Trenton. JONESELLA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 121. —— crassa Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 18, p. 123, p. 7, figs. 11, 1l a-c. Minneapolis, Minn. Trenton. CATALOGUE OF NON-TRILOBITES. 391 JONESELLA. LEAIA. —_— CREPIDIFORMIs Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 121, pl. 7, figs.8,9a-b. Covington, Ky. For other references, see Leperditia crepidiformis. Cambrian. —— pierraTa Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 121, pl. 7, figs. 7, 7 a-b. Marion Co., Ky. Cambrian. —— PEDIGERA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 122, pl. 7, figs. 9, 9a-b. Covington, Ky. Cambrian. Kia@penta J. & H., 1886; Annals Mag. Nat. Hist., London, 5th series, vol. 17, p. 362.. _Beyrichia Norata Hall, 1859; Pal. New York, vol. 3, p. 379, pl. 79 b, figs. 3a, b, c. Herkimer Co., N. Y. Lower Helderberg. Beyrichia NOTATA var. VENTRICOSA Hall, 1859; idem, p. 380, pl. 79 b, figs. 4 a, b, c. Herkimer Co., N. Y. NoTATA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 13, pl. 4, figs. 22, 23. —_— NOTATA var. VENTRICOSA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 14, pl. 1, figs. 1 a, b; pl. 4, fig. 24. — PENNSYLVANICA Jones, 1889; American Geologist, vol. 4, p. 341, pl., figs. 5-9. Perry Co., Penn. Lower Helderberg. —— SIMPLEX Jones, 1889; American Geologist, vol. 4, p. 338, pl., fig. 14. King’s Mill, Perry Co., Penn. Upper Devonian. Kirxpsya Jones, 1869; Annals Mag. Nat. Hist., 4th series, vol. 3, p. 223. —— (Barychilina?) costapa Ulrich, 1890; Jour. Cinn. Soc. Nat. Hist., vol. 13, p. 208, pl. 18, fig. 2. Warsaw beds, Columbia, Il]. St. Louis. — LINDALLI Ulrich, 1890; Jour. Cinn. Soc. Nat. Hist., vol. 13, p. 207, pl. 18, figs. 6, 6a-c. Warsaw beds, Columbia, Ill. St. Louis. —— optonca (J. & K.) Ulrich, 1890; Jour. Cinn. Soc. Nat. Hist., vol. 13, p. 206, pl. 18, figs. 4, 4 a-b and 5, 5a b. Chester. — PARALLELA Ulrich, 1890; Jour. Cinn. Soc. Nat. Hist., vol. 13, p. 192, pl. 15, figs. 2, 2a-b. Falls of the Ohio. Devonian. — SEMIMURALIS Ulrich, 1890; Jour. Cinn. Soc. Nat. Hist., vol. 13, p. 193, pl. 15, figs. 3, 3a-band 4, 4a-c. Falls of the Ohio. Devonian. —— sSUBQUADRATA Ulrich, 1890; Jour. Cinn. Soc. Nat. Hist., vol. 13, p. - 192, pl. 15, figs. 1, la-c. Falls of the Ohio. Devonian. —— TRICOLLINA (J. & K.) Ulrich, 1890; Jour. Cinn. Soc. Nat. Hist., vol. 13, p. 207, pl. 18, figs. 8, 8 a-b. Grayson Springs, Ky. Chester. —— vENosaA Ulrich, 1890; Jour. Cinn. Nat. Hist., vol. 13, p. 208, pl. 18, figs. 3, 3a-b. Grayson Springs, Ky. Chester. LeAtA Jones, 1862; Mon. Foss. Estheria, p. 115. Cypricardia Lerpy1 Lea, 1855; Proc, Acad. Nat. Sci. Phila., vol. 7, p. 341, pl. 4. Near Pottsville, Penn. Coal Measures. —— LEtpy1 Jones, 1862; Mon. Foss. Estheria, p. 116, pi. 5, figs. 11, 12. —— LEIDYI Daw., 1868; Acadian Geol., p. 256, fig. 78 c. 392 CALIFORNIA ACADEMY OF SCIENCES. LEAIA. LEPERDITIA. —— LEIpyI Pack., 1882; 12th Rep. U.S. Geol. Survey Territories, p. 358, fig. 24. LEIDYI Jones, 1870; Geol. Mag., vol. 7, p: 219, pl. 9, fig. 11; also, Geol. Mag., decade 3, vol. 1, p. 361, pl. 12, fig. 13. —— LEIDYI var. SALTERIANA Jones; Mon. Foss. Estheriw; Pal. Soc., 1862, p. 119, pl. 1, fig. 2; also Geol. Mag., decade 3, vol. 1, 1884, p. 361, pl. 12, fig. 13. Horton, N. 8. —— TRICARINATA M. & W., 1868; Geol. Survey Illinois, vol. 3, p. 541, figs. B,, B,, B,. La Salle Co., St. ClairCo., Vermilion Co., Illinois. Coal Measures. —— TRICARINATA White, 1884; 13th Ann. Rep. Dept. Geol. Nat. Hist. Indiana, p. 167, pl. 39, figs. 10-13. LEPERDITIA Rouault, 1851; Bull. Soc. Géol. France, 2d series, vol. 8, p. 377. Cytherina auta Conrad, 1842; Geol. Rep. New York, 3d Geol. Dist. (Vanuxem), p. 112. Abundant in the Tentaculite-limestone of Albany, Schoharie, Green, Herk:mer, Oneida and Cayuga counties, N. Y.; also Greenfield, Ohio, Waubakee, Wisconsin, and Upper Silurian of Wellington Channel in the Artic Regions, etc. The syn. L. jonesi Hall is found in the Coralline-limestone of Scho- harie and Herkimer counties of N. Y. Lower Helderberg. Cytherina ALTA? Hall, 1852; Pal. New York, vol. 2, p. 338, pl. 78, figs. 2a-d. Referred to Leperditia jonesi Hall, idem., vol. 3, p. 372. —— MQUILATERA Ulrich, 1892; The Amer. Geol., vol. 10, p. 365. High Bridge, Ky. Birdseye. —— ALTA Jones, 1856; Annals and Mag. Nat. Hist., London, 2d series, vol, 17, p. 88, pl. 7, figs. 6, 7. —— ALTA Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 250, pl. 10, figs. 10, 11. —— ALTA Hall, 1859; Pal. New York, vol. 3, p. 373, pl. 79 a, figs. 6 a-e. —— atta Meek, 1873; Pal. Ohio, vol. 1, p. 187, pl. 17, figs. 2 a, b. —— ALTA Jones, 1851; Annals Mag. Nat. Hist., London, 5th series, vol. 8, p. 346. —— ata Whitf., 1882; Geol. Wisconsin, vol. 4, p. 323, pl. 25, figs. 8, 9. —— ALTA Jones, 1884; Annals Mag. Nat. Hist., London, 5th series, yol. 14, p. 343. —— aura Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 25, pl. 1, figs. 6 a, b.; also Contrib. Micro-Palwont., p. 84, pl. 13, figs. 10, lla and 11 b. —— AMYGDALINA Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. l, p. 341. One mile west of l’Original, Canada. Chazy. ——— AMYGDALINA Jones, 1858; Geol. Survey Canada, decade 3, p. 97, pl. 11, figs. 18, 19. —— AMYGDALINA Jones, 1881; Annals Mag. Nat. Hist., London, 5th series, vol. 8, p. 344, pl. 19, fig. 9. CATALOGUE OF NON—TRILOBITES. 393 LEPERDITIA. —— AMYGDALINA Jones, 1884; Annals Mag. Nat. Hist., London, 5th series, vol. 14, p. 342. -—— ANGULIFERA Whitf., 1881; Annals New York Acad. Sci., vol. 2, p..197. Greenville, Ohio. Lower Helderberg. — ANNA Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 347, pl. 9, fig. 8. Village St. Ann’s, Canada. Calciferous. —— ANNA Jones, 1858; Geol. Survey Canada, decade 3, p. 96, pl. 11, fig. 13. —— ANTICOSTIANA Jones, 1884; Annals Mag. Nat. Hist., London, 3d series, vol. 14, p. 241. Trenton limestone, Indian Lorette, etc., Canada. Syn., canddensis var. anticostiana Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 341. Hudson. canadensis var. anticostiana Jones, 1858; Geol. Survey Canada, decade 3, p. 95, pl. 11, fig. 17. —— ANTICOSTIANA Bill., 1866; Catalogue Sil. Foss., Anticosti, p. 68. fabulites (Conrad) var. anticostiana Jones, 1881; Annals Mag. Nat. Hist., Loudon, 5th series, vol. 8, p. 344, pl. 19, fig. 8. —— ANTICOSTIANA Jones, 1891; Contrib. Micro-Palcont., pt. 3, pp. 98, 99. ——~ APPRESSA Ulrich, 1890; Jour. Cinn. Soc. Nat. Hist., vol. 13, p. 176, pl. 11, figs. 5a-d. Near the top of Trenton at Danville and Har- rodsburg, Ky. —— arctica Jones, 1856; Annals Mag. Nat. Hist., London, 2d series, vol. 17, p. 87, figs. 1-5. Cape Hothan in Assistance Bay, etc. Silurian. Syn., balthica var. arctica (Jones) Salt., 1852; Appendix Sutherland’s Jour. Voyage Baffin’s Bay, vol. 2, p. ccxxi, pl. 5, fig. 13. balthica var. artica (Jones) Salt., 1853; Quart. Jour. Geol. Soc. London, vol. 9, p. 314. —— ARGENTA Wal., 1886; Bull. U.S. Geol. Survey, No. 30, p. 146, pl. 8, fig. 5. Argenta in Big Cottonwood Cajion, Utah. Taconic. —— BALTHICA (His.) Jones, 1891; Contrib. Micro-Paleont., pt. 3, p. 70; var. primeva, p. 70, pl. 10, fig. 18. Carleton Co., Ontario. var. guelphica, p. 80, pl. 13, figs. 12 a, b, and 13, a, b. c. Guelph limestone, Durham, Ontario. —— BILLINGsI Jones, 1856; Annals Mag. Nat. Hist., London, 2d series, vol. 8, p. 345, pl. 15, fig. 9. Trenton. ——— BIVERTEX Ulrich, 1879; Jour. Cincinnati Soc. Nat. Hist., vol. 2, p. 11, pl. 7, figs. 5,5 a. 14 miles west of Covington, Ky. Hudson. —— sivia White, 1874; Rep. Invert. Foss. U. 8. Geog. and Geol. Survey W. 100th Mer., p. 11. Queen Spring Hill, Schell Creek Range, Nev. “Cambrian? —— sBiviA White, 1877; U. S. Geog. and Geol. Survey W. 100th Mer., Paleont., vol. 4, p. 58, pl. 3, figs. 7 a-d. —— byrnesi Miller, 1874; Cincinnati Quart. Jour. Sci, vol. 1, p. 123, fig. 10. (See #ehmina byrnesi.) Hudson. 394 CALIFORNIA ACADEMY OF SCIENCES. LEPERDITIA. —— cmca Jones, 1591; Contrib. Micro-Paleont., pt. 3, p. 88, pl. 12, figs. 6, 7 and 9. Grand Rapids, Saskatchewan River, ete. Silurian. -—— CmCIGENA Miller, 1881; Jour. Cincinnati Soc. Nat. Hist., vol. 2, p. 263, pl. 6, figs. 5, 5 a. Hudson. —— CmcIGENA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 14, p. 176, pl. 11, figs. 6, 6 a-d; also var. frankfortensis, p. 177. Frank fort, etc., Ky. —— CANADENSIS Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 244, pl. 9, figs. 11-15. Chazy and Trenton. CANADENSIS Jones, 1858; Geol. Survey Canada, decade 3, p. 92; var. nana, pl. 11, figs.6, 7, 9, 10. This is the typical Leperditia cana- densis; also var. labrosa, pl. 11, fig. 8; now Leperditia labrosa. —— CANADENSIS Jones, 1884; Annals Mag. Nat. Hist., London, 5th series, vol. 14, p. 340. canadensis var. pauquettiana Jones. (See Leperditia louckana.) Cythere CARBONARIA Hall, 1858; Trans. Albany Inst., vol. 4, p. 33. Warsaw. -—— CARBONARIA Whitf., 1882; Bull. Am. Mus. Nat. Hist., New York, vol. 1, p. 94, pl. 9, figs. 24-27. Spergen Hill, near Bloomington, Indiana. —— capax Saff.; Geol. Tennessee. (Not defined.) —— CAyuGA Hall, 1861; Des. new sp. Foss., p. 83. Corniferous. —— CAYUGA Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 111. Springport, near Lake Cayuga, N. Y. Corniferous. —— CLAYPOLEI Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 25, pl. 3, figs. 17 a-c. Cincinnati, Ohio. ——- CONCINNULA Bill., 1865; Pal. Foss., vol. 1, p. 299. Point Rich, Table Head, N. F. —— CREPIFORMIs Ulrich, i879; Jour. Cincinnati Soc. Nat. Hist., vol. 2, p. 10, pl. 7, figs. 3, 3a. Covington, Ky. This species is used by Ulrich for the type of the new genus Jonesella. Hudson. Cytherina CYLINPRICA Hall, 1852; Pal. New York, vol. 2, p. 14, pl. 4, figs. 8 a,'b. Medina, Oleans Co., N. Y. Medina. —— DERMATOIDES Wal, 1887; Am. Jour. Sci., 3d series, vol. 34, p. 192, pl. 1, figs. 18, 13 a. One mile south of Gréenwich, etc., Wash- ington Co., N. Y. - Taconic. —— DERMATOIDES Wal.; 10th Rep. U. 8. Geol. Survey, p. 626, pl. 80, figs. 1, la. Olenellus zone. —— (? Primitia) DoRsIcoRNIs Ulrich, 1892; The American Geol., vol. 10, p. 267, pl. 9, figs. 24 to 26. Savannah, Illinois. Hudson. —— EBENINA Dwight, 1889; Am. Jour. Sci., 3d series, vol. 38, p. 144, pl. 6, figs. 2-4. Near Stissing Station, N. Y. Taconic. CATALOGUE OF NON-—TRILOBITES. 395 LEPERDITIA. —— ExIq@ua Jones, 1891; Contrib. Micro-Palzont., pt. 3, p. 90, pl. 12, fig. 10. Lake Winnipegosis, about 30 miles south of Long Point. Devonian. —— ? ExIGuA Whit., 1892; Contrib. Canadian Paleont., vol. 1, p. 347. —— FABA Hall, 1876; 28th Rep. New York State Mus. Nat. Hist., Expl., pl. 32, figs. 1-3. Waldron, Decatur Co., Indiana. Niagara. —— FABA Hall, 1879; 28th Rep. New York State Mus: Nat. Hist., p. 186, p. 32, figs. 1-3 (2d ed.). —— FABA Hall, 1882; 11th Annual Rep. Dept. Geol. Nat. Hist. Indiana, p. 331, pl. 34, figs. 1-3. Cytherina FABULITES Con., 1843; Proc. Acad. Nat. Sci. Phila., vol. 1, p. 332. Trenton. —— FABULITES Jones, 1856; Annals Mag. Nat. Hist., London, 2d series, vol. 17, p. 89. ——~- FABULITES Ulrich, 1890: Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 178, pl. 11, figs. 1, 1 a-d and 2. Lebanon, Lavergne, etc., Tenn.; High Bridge, Ky.; Dixon, Ill.; Beloit, Wis.; Minneapolis, Minn. A characteristic fossil of the lower portion of the series of lime- stones resting on the St. Peter’s Sandstone. —— FABULITES Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 341. — FABULITES Jones, 1881; Annals Mag. Nat. Hist., London, 4th series, vol. 8, p. 342. —— FABULITES Whitf., 1883; Geol. Wisconsin, vol. 1, p. 60, fig. 5. —— FABULITES Jones, 1884; Annals Mag. Nat. Hist., London, 5th series, vol. 14, p. 342. —— FIMBRIATA Ulrich, 1892; The American Geologist, vol. 10, p. 268, pl. 9, figs. 34 to 36. Near Spring Valley, Minn. Hudson. —— FONTICOLA, 1867; 20th Rep. New York State Cab. Nat. Hist., p. 335, p. 21, figs. 1-3. Fond du Lac, Wis. Niagara. —— FONTICOLA, 1870; 20th Rep. New York State-Cab. Nat. Hist. (rev. ed.), p. 428, pl. 21, figs. 1-3. —— FRONTALIS Jones, 1890; Quart. Jour. Geol Soc., vol. 46, p. 547, pl. 21, figs. 8, a, b. Jumpers Anticosti. Silurian. — GERMANA Ulrich, 1892; The American Geologist, vol. 10, p. 266, pl. 9, figs. 16 to 18, Mineral Point, Wis. Birdseye. —— GRANILABIATA Ulrich, 1892; The American Geologist, vol. 10, p. 267, pl. 9, figs. 31 to 33. St. Paul, Minn. Trenton. —— GIBBERA Jones, 1856; Annals Mag. Nat. Hist., London, 2d series, vol. 17, p. 90, pl. 7, figs. 1-3. Niagara. —— GIBBERA Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 250, pl. 10, figs. 7-9. — GIBBERA var. SCALARIS Jones, 1858; Geol. Survey Penn., vol. 2, p. 834, fig. 698. Williamsville, Penn. —— gracilis. (See [sochilini gracilis.) 396 CALIFORNIA ACADEMY OF SCIENCES. LEPERDITIA. —— HISINGERI (Schm.) Jones, 1891; Contrib. Micro-Palwont., pt. 3, p. 82, pl. 13, figs. land 9. Also, var. fabulina, pl. 10, figs. 5 and 7; pl. 12, fig. 15; pl. 13, figs. 2, 3 and 5; var. gibbera, pl. 13, fig. 4; var. egena, pl. 12, fig. 8. —— HuDsONICcA Hall, 1859; Pal. New York, vol. 3, p. 375, p. 79 a, figs. 7 a, b, c. Becraf’s Mt., near Hudson, N. Y. Lower Helderberg. -—— Hupsonica Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 24, pl. 1, figs. 5 a-c, 11 a-c; pl. 3, fig. 20 (?) —— INFLATA Ulrich, 1892; The American Geologist, vol. 10, p. 265, pl. 9, figs. 12 to 15. High Bridge, Ky. Birdseye. -—— JONESI Hall, 1859; Pal. New York, vol. 3, p. 272, pl. 79 a, figs.5 a e. Lower Helderberg. —— JONESI Jones, 1884; Annals Mag. Nat. Hist., London, 5th series, vol. 1, p. 3438. Syn., alta Hall, 1852; Pal. New York, vol. 2, p. 338, pl. 78, figs. 2 a-d.. —— JOSEPHIANA Jones, 1884; Annals Mag. Nat. Hist., London, 5th series, vol. 1, p. 341. Trenton. Syn., canadensis var. josephiana Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 341. canadensis var. josephiana Jones, 1858; Geol. Survey Canada, decade 3, p. 94, pl. 11, fig. 16. fabulites var. josephiana Jones, 1881; Annals Mag. Nat. Hist., London, 5th series, vol. 8, p. 344, pl. 19, fig. 7; pl. 20, figs. 7, 8; also, p. 345, pl. 20, fig. 4 (2). LABROSA Jones, 1858; described as Leperditia canadensis var. labrosa. —— LINNEYI Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 174, pl. 11, figs. 3, 3a-e. Near Harrodsburg, Perryville, Dan- ville, etc., Ky. Trenton. —— LouCKIANA Jones, 1884; Annals Mag. Nat. Hist., London, 5th series, vol. 14, p. 340. Trenton. Syn., canadensis? Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 245, pl. 9, fig. 16. Afterwards var. louckiana and Leperditia canadensis var. pauquettiana. canadensis var. louckiana Jones, 1858; Geol. Survey Canada, decade 3, p. 93. pl. 11, fig. 11, now Leperditia louckiana. fabulites var. louckiana Jones, 1881; Annals Mag. Nat. Hist., London, 5th series, vol. 8, p. 343. Cypridina MARGINATA Keys., 1846; Wiss. Beob. auf einer Reise in das Petochora-Land, p. 288, pl. 11, fig. 16. —— MARGINATA Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 17, p. 91, pl. 7, figs. 11, 14, 15. See also Contrib. Micro- Palzont., pt. 3, p. 86, pl. 10, fig. 6a, b,c. Lake Winnepegosis. Syn., Cypridina balthica Eichw. (not Cytherina balthica Hisinger) Bull. Soc. Nat. Moscou, 1854, No. 1, p. 99, pl. 2, fig. 6. CATALOGUE OF NON-TRILOBITES. 397 LEPERDITIA. —— MILLEPUNCTATA Ulrich, 1892; The American Geologist, vol. 10, p. 268, pl. 9, figs. 37 to 39. One mile east of Fountain, Minn. Trenton. —— (Isochilina) minutissima Hall. (See /sochilina minutissima.) —— morgani Saff.; Geol. Tennessee. (Not defined.) ——— MUNDULA Ulrich, 1892; The American Geologist, vol, 10, p. 365. High Bridge, Ky. Birdseye. (Chazy?) —— nana? Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 27, pl. 4, fig. 4. This species is now included in Leperditia canadensis. —— nicLEs! Ulrich, 1890; Jour. Cinn. Soc. Nat. His., vol. 13, p. 200, pl. 18, figs. 1, la-e. Columbia, Moore Co., Illinois. St. Louis. ——? ogscurA Jones, 1891; Contrib. Micro-Paleont., pt. 3, p. 71, pl. 10, figs. 15 a, b, c. Lorette Falls, Quebec. Trenton. —— OKENI (Miin.) Daw., 1868; Acadian Geology, p. 256, fig. 78 b. This is figured by Jones as var. Scotobur-digalensis Hibbert. —— OKENI Jones, 1884; Geol. Mag., decade iii, vol. 1, p. 356, pl. 12, fig. 3. Horton, N. 8. Lower Carboniferous. — ottawa. (See Jsochilina ottawa.) '—— ovarTa Jones, 1858; Annals Mag. Nat. Hist., Bondon, 3d series, vol. 1, p. 252, pl. 10, tig. 14. Trenton. —— ovaTa Jones, 1858; Geol. Survey Penn., vol. 2, p. 834, fig. 697. Pot- ter’s Fort, Penn’s Valley, Penn. —— pauquettiana. (See Leperditia canadensis var. pauquettiana.) —— parasitica Hall, 1859; Pal. New York, vol. 3, p. 376, pl. 79 a, figs. 8a, b. Referred by T. R. Jones to Beyrichia parasitica, which see. Lower Helderberg - — PARVULA Hall, 1859; Pal. New York, vol. 3, p. 376, pl. 79 a, figs. 9a, b. Herkimer Co., N. Y. Lower Helderberg. —— PENNSYLVANICA Jones, 1858; Annals Mag. Nat. Hist., London, 3d series, vol. 1, p. 251, pl. 10, figs. 12, 13. Clinton. ——— PENNSYLVANICA Jones, 1858; Geol. Survey Penn., vol. 2, p. 834, fig. 699. Near Barre Forge, Penn. —— PHASEOLUS (Hisinger) Jones, 1891; Contrib. Micro-Paleont., pl. 3, p. 85, pl. 13, figs. 7 and 8. Grand Rapids, Saskatchewan River. —— PHASEOLUS var. GUELPHICA, idem., p. 86, fig. 5. Guelph limestone, Durham, Ontario. —— punctulifera Hall, 1860; 13th Rep. New York State Cab. Nat. Hist., p. 92. (See Primitiopsis punctulifera.) Hamilton. —— RaAp1ATA Ulrich, 1879; Jour. Cincinnati Soc. Nat. Hist., vol. 2, p. 9, pl. 7, figs. 2a, b. Cincinnati, Ohio. Utica. —— ROTUNDATA Wal., 1884; Pal. Eureka Dist,, Mon. U. 8. Geol. Survey, vol. 8, p. 206, pl. 16, fig. 5. Richmond Mt., Eureka Dist., Nev. Devonian. 398 CALIFORNIA ACADEMY OF SCIENCES. _LEPERDITIA. —— scaLARis (Leperditia gibbera var. scalaris Jones, 1858); Annals Mag. Nat. Hist. London, 3d series, vol. 1, p. 250, pl. 10, figs. 7-9. Waterlime. SELWYNII Jones, 1891; Contrib. Micro-Palwont., pt. 3, p. 89, pl. 12, figs. 1-5. Div. 2, Anticosti group, Jupiter River. Anticosti. —— SENECA Hall, 1861; Des. New Species Foss., p. 84. Hamilton. —— sENECA Hall, 1862; 15th Rep. New York State Cab. Nat. Hist., p. 112. _Ontario Co., N. Y. Hamilton. —— sENECA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 23, pl. 1, figs. 13, 14. —- stnvaTa Hall, 1860; Canadian Naturalist, vol. 5, p. 158. Upper Silurian. —— stnvaTa Daw., 1868; Acadian Geology, p. 609, fig. 217. —— stnvaTa Jones, 1990; Quart. Jour. Geol. Soc., vol. 46, p. 24, pl. 1, figs. 12 a,c. Arisaig, Nova Scotia. -— SPINULIFERA Hall, 1861; Des. New Species Foss., p. 83. Corniferous. —— SPINULIFERA Hall, 1862; 15th Rep. New York State, Cab. Nat. Hist., p. lll. Ontario Co., N. Y. Hamilton. Cythere SUBLEVIS -‘Shum., 1855; Ist and 2d Ann. Rep. Geol. Survey Missouri, p. 195, pl. B, fig. 15. ’ Lower Magnesian. —— SUBCYLINDRICA Ulrich, 1889; Contrib. Micro.Paleont., pt. 2, p. 49, pl. 9, figs. 4,4 b. Stony Mountain, Manitoba. Cambrian. —— SUBQUADRATA Jones, 1889; The American Geologist, vol. 4, p. 340, pl., figs. 4a-d. Perry Co., Penn. Lower Helderberg. —— suLcaTa Ulrich, 1892; The American Geologist, vol. 10, p. 266, pl. 9, figs. 19 to 23; also var. vENTRICORNIS. High Bridge, Ky. Birdseye. ——? suBRoTUNDA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol 13, p. 181, pl. 18, figs. 1, 1 a-c. Falls of the Ohio. Devonic. —— troyensis Ford. (See Aristozoe troyensis.) —— Tumipa Ulrich, 1892; The American Geologist, vol. 10, p. 264. High. Bridge, Ky. Birdseye. —— TuMIDULA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 175, pl. 11, figs. 4, 4a-c. Danville, Ky. _ Trenton. — TuRGIDA Bill., 1865; Paleozoic Foss. Canada, vol. 1, p.299. Port aux Choix, Cape Norman, N.F. —— unicornis Ulrich, 1579; Jour. Cincinnati Soc. Nat. Hist., vol. 2, p. 10, pl. 7, figs. 4, 4a, b. Oneand a half miles west of Covington, Ky. Referred by Prof. T. R. Jones to Primitia unicornis. Hudson. —— VENTRALIS Bill., 1865; Paleozoic Foss. Canada, vol. 1, p. 300. Bonne Bay, N. F. —— WHITEAVESII Jones, 1891; Contrib. Micro-Palewont., pt. 3, p. 87, pl. 12, figs. 11-14, woodcut fig. 6. Cedar Lake. Silurian. CATALOGUE OF NON—TRILOBITES. 399 LEPIDELLA. MESOTHYRA. LEPIDELLA ANOMALA Matt., 1885; Trans. Royal Soc. Canada, yol. 3, p. 62, pl. 6, figs. 18, 18 a-b. Div. 1, c. Hanford Brook, St. Martin’s, N.B. Paradoxides zone. Lepipirra Matt., 1885; Trans. Royal Soc. Canada, vol. 3, p. 61. -—— ALATA Matt., 1885; Trans. Royal Soc. Canada, vol. 3, p. 61, pl. 6, figs. 16, 16 a. Paradoxides zone, Diy. 1, ¢. Hanford Brook, St. Martin’s, N. B. —— curTA Matt., 1885; Trans. Royal Soc. Canada, vol. 3, p. 62, pl. 6, fig. 17. Paradoxides zone. Diy.1, d. Porter’s Brook, St. Martin’s, N.-By Lepipoco.eus Faber, 1886; Jour. Cincinnati Soc. Nat. Hist., vol. 9, p. 15. —— gameEsi (H. & W.) Faber, 1886; idem, vol. 9, p. 15, pl. 1, figs. a-f. For other references, see Pumulites jamesi. Hudson. Liscocakis Clarke, 1882; Am. Jour. Sci., 3d series, vol. 23, p. 478. — LUTHERI Clarke, 1882; Am. Jour. Sci., 3d series, vol. 23, p. 478, pl. 1, fig. 5. Hopewell, Ontario Co., N. Y. Hamilton. Macrocyrsis Brady; Intellectual Observ., vol. 12, p. 119. ——— sILiqua ‘Jones, 1891; Contrib. Micro-Palwont., p. 98. This species was described and figured as Cytheropsis siliqua by Jones, 1858; Annals Mag. Nat. Hist., 3d series, vol. 1, p. 249, pl. 10, fig. 6; figured in a reversed position. (?) SUBCYLINDRICA Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 549, pl. 21, figs. 5,.a, b. % Anticosti. Mersoruyra Hall, 1888; Pal. New York, vol. 7, p. 187. Dithyrocaris NEptuNI Hall, 1876; Illus. Devonian Foss., pl. 23 (not pl. 22, figs. 1-5); pl. 23, figs. 1-3. Plainfield, N. Y. Hamilton. Dithyrocaris NerTuNI Pack., 1878; 12th Rep. U. S. Geol. Survey Ter- ritories, p. 452, fig. 73. Dithyrocaris Nertunt Eth., W. & J., 1887; 5th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 8. ——— NEPTUNI Hall, 1888; Pal. New York, vol. 7, p. 191, pl. 32, fig. 7; pl. 33, fig. 1. —— NEPTUNI Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 8. —-— OCEANI Hall, 1888; Pal. New York, vol. 7, p. 187, pl. 32, figs. 1-6; pl. 33, figs. 4-7; pl. 34, figs. 1-5. Ithaca, N. Y. Portage. Dithyrocaris neptuni Hall, 1876; Illus. Devonian Foss., pl. 22, figs. 1-5; pl. 33, figs. 1-3. —— OcEANI Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 8. —— sTUMEA Hall, 1888; Pal. New York, vol. 7, p. 193, pl. 32, figs. 8, 9; pl. 34, fig. 2. Pratt Falls and Delphi, N. Y. Hamilton. —— stumEA Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 8. 400 CALIFORNIA ACADEMY OF SCIENCES. MESOTHYRA. PALZOCARIS. —— (Dithyrocaris?) VENERIS Hall, 1888; Pal. New York, vol. 7, p. 193, pl 33, fig. 3. East Bloomfield, Ontario Co., N. Y. Hamilton. Dithyrocaris? VENERIS Eth., W. & J., 1888; 6th Rep, Comm. Foss. Phyllopoda Pal. Rocks, p. 8. ne Moorea J. & K., 1867; Annals Mag. Nat. Hist., 4th series, vol. 3, p. 225. —— BiconvutTa Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 191, pl. 16, figs. 4, 4.a-c. 18-Mile Creek, N.Y. Hamilton. —— GRANNOSA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 206, pl. 12, figs. 9, 9a, b. Grayson Springs, Ky. Chester. —— KIRKByI Jones, 1890; Quart Jour. Geol. Soc., vol. 46, p. 542, pl. 20, figs. 9, a, b; also figs.10,a, b. Ontario Co.,N. ¥. Coniferous. NEoLiMuLus H. W., 1868; Geol. Mag., NorHozorE Bar., 1872; Syst. Sil. Bohéme, vol. 1, suppl., p. 536. —— VERMONTANA Whitf., 1884; Bull. Am. Mus. Nat. Hist., vol. 1, p. 144, pl. 14, figs. 14, 15. Dunmore, near Middlebury, Vt. Taconic. VERMONTANA Wal.; 10th Rep. U.S. Geol. Survey, p. 628, pl. 80, figs. 4,4a, b. Olenellus zone. OcronaRIA Jones, 1887; Annals Mag. Nat. Hist., 5th series, vol. 19, p.404. —— CLAVIGERA Ulrich; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 195, vol. 5, p. 1. pl. 16, figs. 7, 7a, c. Falls of the Ohio. Devonian. —— curta Ulrich, Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 195, pl. 12, figs. 4, 4a, b. Lockport, N. N. Niagara. —— LINNARSSONI Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 541, pl. 20, tigs. 7, a, b. Clarke Co., Indiana. Hamilton. —— ovata Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 194, pl. 16, figs.6, 6a, b. Falls of the Ohio. Devonian. —— sTIemaTA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 193, pl. 16, figs. 8, 8 a, b; also, var. oblonga, p. 194, p. 16, figs. 9, 9 a, c, and var. loculosa, pl. 16, fig. 10. Falls of the Ohio. Denovian. PACHYDONELLA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 197. —— TumiIpA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 198, pl. 13, figs. 5, 5a, ¢. Falls of the Ohio. Denovian. PaLzxocaRis M. & W., 1865; Proc. Acad. Nat. Sci. Phila., vol. 17, p. 48. —— typus M. & W., 1865; Proc. Acad. Nat. Sci. Phila., vol. 17, p. 49. Mazon Creek, Grundy Co., Illinois. Coal Measures, Syn., Acanthotelson inequalis M. & W., 1865; Proc. Acad. Nat. Sci. Phila., vol. 17, p. 48. Acanthotelson inequalis M. & W., 1866; Geol. Illinois, vol. 2, p. 403, pl, 32, fig. 7, 7 a. —— typus M. & W., 1866; Geol. Illinois, vol. 2, p. 405, pl. 32, figs. 5 a-d. —— Ttypus M. & W., 1868; Geol. Illinois, vol. 3, p. 552, figs. a, b. CATALOGUE OF NON—TRILOBITES. 401 PALZOCARIS. PRESTWICHIA. -—— Typus Peach, 1880; Trans. Royal Soc. Edinburgh, vol. 30, p. 85, pl. 10, figs. 10 g, 10 h. —— TyPvs Brocchi, 1880; Bull. Soc. Géol. France, vol. 8, p. 9, pl. 1, figs. 8-10. —-Typus H. W., 1881; Geol. Mag., decade 2, vol. 8, p. 533, wood cut. —— typus White, 1884; 13th Ann. Rep. Dept. Geol. Nat. Hist. Indiana, p. 179, pl. 38, figs. 1, 2, 3. —— typvus Pack., 1885; Am. Naturalist, vol. 19, p. 790. —— Typvus Pack., 1886; Mem. Natl. Acad. Sci., vol. 3, p. 129, pl. 3, figs. 1-4; pl.7, figs. 1, 2. PALzOCREvSIA Clarke, 1888; Pal. New York, vol. 7, p. 210. —— pbEvonica Clarke, 1888; Pal. New York, vol. 7, p. 210, pl. 36, figs. 24, 25. Le Roy, N. Y. Corniferous. PALZOPALZMON Whitf., 1880; Am. Jour. Sci., 3d series, vol. 19, p. 40. —— NEWBERRYI Whitf., 1880; Am. Jour. Sci., 2d series, vol. 19, p. 41. Le Roy, Lake Co., Ohio. Erie shales. —— NEWBERRYI Whitf., 1880; Author’s Edition pl., figs. 1, 2, 3. —— NEWBERRY! Hall, 1888; Pal. New York, vol. 7, p. 203, pl. 30, figs. 20-23. PLAcENTULA Jones & Hall, 1886; Annals Mag. Nat. Hist., 5th series, vol. 17, p. 407. —— rnornata Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 124, pl. 10. figs. 14, 14 a-b. Covington, Ky. Cambrian. —— marGinata Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 124, pl. 10, figs. 13, 18 a-c. Cincinnati, Ohio. Cambrian. Plumulites Barr. MS. in Sitz. Berichte K. Preuss. Acad.Wissensch., 1864, vol, 49, p. 215, note 2. (See the genus Turrilepas.) POLYCOPE SUBLENTICULARIS Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 550, pl. 21, figs. 6 a, b. Anticosti. PontTocyPRis? ACUMINATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 210, pl. 17, figs. 8, 8 a-b. Near Granville, Ohio. Waverly. ‘“—_—? ILLINOISENSIS Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 107, pl. 11, figs. 16, 16a-c. Savannah, Illinois. Hudson. Prestwicuta H. W., 1867; Quart. Jour. Géol. Soc. London, vol. 23, p. 32 —— panm (M. & W.) Pack., 1886; Mem. Nat. Acad. Sci., vol. 3, p. 146, pl. 5, figs. 3, 39; pl. 6, figs. la, 2,2a. Mazon Creek, Grundy -Co.,Tll. For jother references to this species, see Huproops and Belinurus. —— eriensis Williams. (See Protolimulus eriensis.) : —— LONGISPINA Pack., 1886; Mem. Natl. Acad. Sci., vol. 3, p. 147, pl. 5, fig. 4. Pittston, Penn. Carboniferous. 26 402 CALIFORNIA ACADEMY OF SCIENCES. Primitia J. & H., 1865; Annals Mag. Nat. Hist., 3d series, London, vol. 16, p. 415. —— ACADICA Matt., 1885; Trans. Roy. Soc. Canada, vol. 3, p. 66, pl. 6, figs. 2, 2a-b. Div. 1, ¢, at Porter’s Brook, St. Martin’s, N. B. Paradoxides zone. ; —— BILLINGS! Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 547, p. 21, fig. 10. West of Jupiter River, Anticosti. Clinton or Niagara. —— CLARKEI Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 535, pl. 20, fig. 11. Ontario Co., N. Y. Devonian. ——— CENTRALIS Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 130, pl. 10, figs. 2a-b. Cincinnati, Ohio. Utica. —— CHESTERENSIS Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 201, pl. 14, figs. 7 a-c; also var. caldwallensis, pl. 14, figs. 7 a-c. Chester. —— CINCINNATIENSIS (Miller) Ulrich, 1890; idem, p. 132, pl. 10, figs. 6 a-c. Weisburg and Clarkville, Ohio. Upper half of Cincinnati group. —— cristata Whitf., 1889; Bull. Am. Mus. Nat. Hist., New York, vol. 2, p. 59, pl. 13, figs. 1, 2. (See Jsochilina cristata.) —— GLABRA Ulrich; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 134, pl, 10, figs, 9 a-c. Oxford and Blanchester, Ohio. Cambrian. —— GRANIMARGINATA Ulrich, 1890; idem., p. 201, pl. 12, figs. 8 a-b. Grayson Springs Station, Ky. Chester. — gregaria Whitf., 1889; Bull. Am. Mus. Nat. Hist., New York, vot. 2, p. 58, pl. 13, figs. 3-5. (See /sochilina gregaria.) —— IMPRESSA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 131, pl. 10, figs. 3a-c and 4.a-c. Savannah, Iinois. Cambrian. —— LatTiviA Ulrich, 1889; Contrib. Micro-Palwont., pt. 2, p. 50, pl. 9, figs. 8, 8a. Stony Mountain, Manitoba. Hudson. Beyrichia logani var. leperditioides Jones, 1858; Annals and Mag. Nat. Hist., London, 3d series, vol. 1, p. 244, pl. 9, fig. 10. Trenton. Beyrichia logani var. leperditioides Jones, 1858; Geol. Survey Canada, decade 3, p. 91, pl. 11, figs. 1-5. ——— LEPERDITIOIDES Jones, 1884; Annals and Mag. Nat. Hist., 6th series, London, vol. 14, p. 345. —— LOGANI Jones, 1891; Contrib. Micro-Palzont., pt. 3, p. 63, pl. Quebec City. Chazy. —— MEDALIS Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 132, pl. 10, figs. 7 a, 7b. Jefferson Co., Ky. Cambrian. ——~ MILLERI Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 133, pl. 12, figs. 2, 2 a-c. Clarksville and Blanchester. Ohio. Cambrian. —— MUNDULA Jones, 1891; Contrib. Micro-Palwont., pt. 3, p. 64, var. effossa. Quebec City. Also var. incisa. For other references, see Beyrichia mundula. Lorette Falls, Quebec. ¢ CATALOGUE OF NON—TRILOBITES. 403 PRIMITIA. —— MUNDULA Jones, 1889; American Geologist, vol. 4, p. 337, pl., figs. 1, 2,10, 15. Perry Co., Penn. Upper Devonian. —— niTIpA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 135, pl..8, fig. 7. Near Paris, Ky. Trenton. —— noposa Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 134, pl. 10, figs. 1l a-b and 12a-b. Cincinnati, Ohio. Beyrichia (Primitia) occIpENTALIS Wal., 1884; Pal. Eureka Dist., Mon. U. 8. Geol. Survey, vol. 8, p. 204, pl. 17, figs. 4,4a. Newark Mountain etc., Nevada. Devonian. —- (Beyrichia?) PARALLELA Ulrich, 1889; Contrib. Micro-Palxont., pt. 2, p. 51, pl. 9, figs. 7-7 a. Oxford, Ohio. Hudson. —— PENNSYLVANICA Jones, 1889; American Geologist, vol. 4, p. 339, pl, figs. 15 a, b. Perry Co., Penn. Marcellus. —— PERMINIMA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 131, pl. 8, fig. 7. Licking River, Covington, Ky. Utieu. —— rupIs Ulrich, 1890; idem., p. 136, pl. 7, fig. 7. Covington, Ky. Utica. — scituLa Jones, 1891; Contrib. Micro-Palwont., pt. 3, p. 91, pl. 11, figs. 14a-b. Hay River, which runs into Great Slave Lake, B. C. Devonian. —— sciTuLa Whit., 1892; Contrib. Canadian Palwont., vol. 1, p. 246. —— scuLpTILis Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist,, vol. 13, p. 136, pl. 8, fig. 6. Perryville, Ky. Trenton. —— SEMINULUM Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 5, pl. 2, fig. 2. 18-Mile Creek, N. Y. Hamilton. -—— seelyi Whitf., 1889; Bull. Am. Mus. Nat. Hist., New York, vol. 2, p. 60, pl. 13, figs. 15-21. (8ee Lsochilina seelyi.) —— SIMULANS Ulrich, 1890; idem., p. 201, not figured. Chester, Ill. Chester. — suBsmQuaATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 202, pl. 14, figs. 8a-b. Clayton P. O., Caldwell Co., Ky. Chester. —— UNICORNIS (Ulrich) Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 7, pl. 11, figs. 8-13. Cincinnati, Ohio. For other references, see Beyrichia unicornis Ulrich. The species is referred by Ulrich (Contrib. Micro-Palzont., pt. 2, p. 50) to Aparchites unicornis, pl. 9, fig. 11. —— watcorti Jones, 1890; Quart Jour. Geol. Soc., London, vol. 46, p. 543, fig 1. Thedford, Ontario, Canada. Referred to Kirkbya. walcotti Jones, 1891; Contrib. Micro-Palwont., pt. 3, p. 96, pl. 11, figs. 12 a, b. —— WHITFIELDI Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 9, pl. 3; figs. 24a, b. Cincinnati, Ohio. Cambrian. 404 CALIFORNIA ACADEMY OF SCIENCES. PRIMITIOPSIS. PTERYGOTUS. PrRImiITIOPSIS Jones, 1887; Notes on some Sil. Ostracoda from Gothland, p. 5. —— PUNCTULIFERA (Hall) Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 9, pl. 2, figs. 7 a, b, 12 a, b. Seneca Lake, etc., N. Y. For other references, see Beyrichia punctulifera Hall. Hamilton. —— PUNCTULIFERA Jones, 1891; Contrib. Micro-Palwont., pt. 3, p. 95, pl. 11, figs. ll a, b. Thedford, Ontario. PROTOBALANUS Whitf., 1889; Bull. Am. Mus. Nat. Hist., New York, vol. 2, p. 66; Hall, 1888; Pal. New York, vol. 7, pp. Ixii and 209. — HAMILTONENSIS (Whitf.) Hall, 1888; Pal. New York, vol. 7, p. 209, pl. 36, fig. 23. Avon, Genesee Co., N. Y. —— HAMILTONENSIS Whitf., 1859; Bull. Am. Mus. Nat. Hist., New York, vol. 2, p. 67, pl. 13, fig. 22. Marcellus. Prorocaris Wal., 1884; Bull. U.S. Geol. Survey, No. 10, p. 50. —— MARSHI Wal., 1884; Bull. U.S. Geol. Survey, No. 10, p. 50, pl. 10. Georgia, Vermont. Olenellus zone. Taconic, —— MARSHI Wal., 1886; Bull. U. 8S. Geol. Survey, No. 30, p. 148, pl. 15, fig. 1. —— MARSHI Wal.; 10th Rep. U. 8. Geol. Survey, p. 629, pl. 81. fig. 6. Olenellus zone. PROTOLIMULUS Pack., 1866; Mem. Natl. Acad. Sci., vol. 3, p. 150. Prestwichia ERIENSIS Williams, 1885; Am. Jour. Sci., 3d series, vol. 30, p. 45, 3 figs. Le Beeuf, Erie Co., Penn. Devonian. —— ERIENSIS Pack., 1886; Mem. Natl. Acad. Sci., vol. 3, p. 150, figs. 11-13. ERIENSIS Hall, 1888; Pal. New York, vol. 7, p. 153, pl. 26, figs. 1, 2. Preryeotus Agas., 1844; Mon. Poissons Fossiles, note, p. xix. ACUTICAUDA Pohl., 1882; Bull. Buffalo Soc. Nat. Sci., vol. 4, p. 42, pl. 2, fig. 3. Buffalo, N. Y. Waterlime. —— BILospus (Huxley and Salter) Pohl., 1886; Bull. Buffalo Soc. Nat. Sci., vol. 5, p. 27. Buffalo, N. Y. Waterlime. —— BUFFALOENSIS Pohl., 1881; Bull. Buffalo Soc. Nat. Sci., vol. 4, p. 17‘ figs. 1,2. Buffalo, N. Y. Waterlime. —— BUFFALOENSIS Pohl., 1882; Bull. Buffalo Soc. Nat. Sci., vol. 4, p. 44, pl. 3, fig. 3. —— BUFFALOENSIS Pohl., 1886; Bull. Buffalo Soc. Nat. Sci., vol. 5, p. 24, pl. 3, fig. 1. —— CANADENSIS Daw., 1881; Canadian Naturalist, new series, vol. 9, p. 103, figs. 1, 2. Niagara. —— coBBI Hall, 1859; Pal. New York, vol. 3, p. 417, pl. 83 b, fig. 4; pl- 84, fig. 8(?). Near Buffalo, N. Y. Waterlime. — cumminesi G. & P., 1875; Bull. Buffalo Soc. Nat. Sci., vol. 3, p. 18, fig. Buffalo, N. Y. Waterlime. CATALOGUE OF NON—TRILOBITES. 405 PTERYGOTUS. SCHMIDTELLA. —— cummines! G. & P., 1878; Proc. Am. Assoc. Adv. Sci., 26th Meeting, p. 300, fig. —— GLoBicAupaTus Pohl., 1882; Bull. Buffalo Soc. Nat. Sci., vol. 4, p. 42, pl. 2, fig. 2. Buffalo, N. Y. Waterlime, —— MACROPHTHALMUS Hall, 1859; Pal. New York, vol. 3, p. 418, pl. 80 a, figs. 8, 8a. Wheelock’s Hill, Lichfield, Herkimer Co., N. Y. Waterlime. —— MACROPHTHALMUS Pohl., 1882; Bull. Buffalo Soc. Nat. Sci., vol. 4, p. 44. —— OSBORNI Hall, 1859; Pal. New York, vol. 3, p. 419, pl. 80 a, fig. 9. Waterville, Oneida Co., N. Y. —— QUADRICAUDATUS Pohl., 1882, Bull. Buffalo Soc. Nat. Sci., vol. 4, p. 43, pl. 3, fig. 1. Buffalo, N. Y. Waterlime. Rachura Scudder, 1878; Proc. Boston Soc. Nat. Hist., vol. 19, p. 296. Probably the same as the genus Dithyocaris. venosa Scudder, 1878; Proc. Boston Soc. Nat. Hist., vol..19, p. 296. Coal Measures. —— (Dithyocaris?) venosa Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda, p. 4. Rurvyocaris Clarke, 1888; Pal. New York, vol. 7, p. lviii. —— COLUMBINA Clarke, 1888; Pal. New York, vol. 7, p. 195, pl. 31, figs. 16-21. Vinegar Brook Glen, near Norton’s Landing, on Cayuga Lake, N. Y. Hamilton. —— COLUMBINA Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda, etc., p. 8. —— SCAPHOPTERA Clarke, 1888; Pal. New York, vol. 7, p. 197, pl. 31, figs. 22, 23. Tichenor’s Glen, Canandaigua Lake, N. Y. Hamilton. —— SCAPHOPTERA Eth., W. & J., 1888; 6th Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 8. Scuizopiscus Clarke, 1888; Pal. New York, vol. 7, p. 207. —— CAPRA Clarke, 1888; Pal. New York, vol. 7, p. 207, pl. 25, tigs. 1-9. Centerfield, N. Y. Hamilton. ScHMIDTELLA Ulrich, 1892; The American Geologist, vol. 10, p. 269. —— CRASSIMARGINATA Ulrich, 1892; The American Geologist, vol. 10, p. 269, pl. 9, figs. 27 to 30. Mineral Point, Wis. Birdseye. Solenocaris Meek, 1871; Proc. Acad. Nat. Sci. Philadelphia, vol. 23, p. 335. The name Solenocaris was used fora genus of fossil crus- tacea by Mr. J. Young, in 1868. Changed to Strigocaris. — — ludovici Worthen, 1884; Bull. Illinois State Cab. Nat. Hist., No. 2, p. 3. St. Louis. Ceratiocaris (Solenocaris) strigata Meek, 1872; Proc. Acad. Nat. Sci. Philadelphia, vol. 23, p. 335. Waverly. Ceratiocaris (Solenocaris) strigata Meek, 1875; Pal. Ohio, vol. 2, p. 321, pl. 18, figs. 4 a-c. 406 UALIFORNIA ACADEMY OF SCIENCES. SPATHIOCARIS. STYLONURUS. SpaTHiocaris Clarke, 1882; Am. Jour. Sci., 3d series, vol. 23, p. 477. -—— EMERSONI Clarke, 1882; Am. Jour. Sci., 3d series, vol. 23, p. 477, pl., figs. 1-3. Bristol, Richmond and Naples, N. Y., etc. Hamilton. —— EMERSONI Pack., 1883; 12th Rep. U. S. Geol. Survey Territories, p. 451. —— EMERSONI Clarke, 1886; Neues Jarbuch fiir Mineral., p. 180. — —rEMERSONI W. & J., 1884; 2d Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 7. —— EMERSONI Clarke, 1885; Bull. U. 8. Geol. Survey, No. 16, p. 46. Naples, N. Y. —— EMERSONI Eth., W. & J., 1885; 3d Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 3. f ——— EMERSON! Hall, 1888; Pal. New York, vol. 7, p. 199, pl. 35, figs. 12-18. —— EMERSONI Eth., W. & J., 1888; 6th Rep. Comm Foss. Phyllopoda Pal, Rocks, p. 8. ; STRePuLA J. & H., 1886; Annals Mag. Nat. Hist., 5th series, London, vol. 17, p. 408. —— LUNATIFERA Ulrich, 1889; Contrib. Micro-Palwont., pt. 2, p. 56, pl. 9, figs. 14, 14 b. Stony Mountain, Manitoba. Hudson. —— PLANTARIS Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 540, pl. 20, figs. 8, a, b. 18-Mile Creek, N. Y. Devonian. —— QUADRILIRATA (H. & W.) Ulrich, 1889; Contrib. Micro-Palewont., pt. 2, p. 54, pl. 9, fig. 12. Stony Mountain, Manitoba. For other references, see Beyrichia quadrilirata. —— SIGMOIDALIsS Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 11, pl. 2, fig. 4. 18-Mile Creek, N. Y, Hamilton. STRIGOCARIS, name suggested to replace preoccupied generic name Soleno- caris (Meek) Vogd., 1889; Annals N. Y. Acad. Sci., vol. 5, p. 34. Solenocaris st. LuDovicr Worthen, 1884; Bull. Illinois State Cab. Nat. Hist;, Nox? -p.s. St. Louis. Solenocaris st. LUDOVICI Worthen, 1890; Geol. Illinois, vol. 8, p. 153, pl. 28, fig. 3. St. Louis limestone, South St. Louis, Mo. Ceratiocaris (Solenocaris) stRIGATA Meek, 1872; Proc. Nat. Acad. Sci. Phila., vol. 23, p. 335. Danville, Ky. Waverly. Ceratiocaris (Solenocaris) srricaTA Meek, 1875; Pal. Ohio, vol. 2, p. 321, pl. 18, figs. 4 a-c. STROBILEPSIS Clarke, 1888; Pal. New York, vol. 7, p. 212. —— SPINIGERA Clarke, 1888; Pal. New York, vol. 7, p. 212, pl. 36, figa. 20-22. Menteth’s Point, Canandaigua Lake, N. Y. Hamilton. StyLonuRus Page, 1856; Advance Text-book Geology, p. 135. ; —— EXCELSIoR Hall, MSS. Andes, Delaware Co., N. Y. Catskill. —— EXCELSIOR Martin, 1882; Trans. New York Acad. Sci., vol. 2, p. 8. —— EXCELSIOR Hall, 1884; 36th Rep. New York State ue p. Ri pl. 5, fig. 1. CATALOGUE OF NON—TRILOBITES. 407 STYLONURUS. TROPIDOCARIS. —— EXCELSIOR Hall, 1885; Proc. Am. Assoc. Adv. Sci., 33d Meeting, p. 421. —— EXCELSIOR Hall, 1888; Pal. New York, vol. 7, p. 156, pl. 26; also p. 221, pl. 26a. cf. Dolichocephala lacoana Claypole. Equistides WRIGHTIANUS Daw., 1881; Quart. Jour. Geol. Soc., vol. 37, p. 303, pl. 12, fig. 10; pl. 13, fig. 20. Italy, Yates Co., N. Y. Portage. Equistides WRIGHTIANUS (Daw.) Wright; 35th Rep. New York State Mus. Nat. Hist., Expl., pl. 15, note, figs. 1, 2. Echinocaris wRicuTIANus J. & W., 1884; Geol. Mag., decade 3, vol. 1, p. 3, pl. 13, figs. 1 a, b. Echinocaris WRIGHTIANUS Eth., W. & J., 1885; 3d Rep. Comm. Foss. Phyl. Pal. Rocks, p. 35. ? Echinocaris WRIGHTIANUS Hall, 1888; Pal. New York, vol. 7, p. 160, pl. 27, figs. 7-9. | TEDRADELLA Ulrich, 1890; Jour. Cincinnati Nat. Hist., vol. 13, p. 112. —— CHAMBERSI (Miller) Ulrich, 1890; Jour. Cincinnati Society Nat. Hist., vol. 13, p. 112. For other references see Beyrichia chambersi. —— LUNATIFERA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 112. For other references see Strepula lunatifera. —— ocuLirera (H. & W.) Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 112, fig. For other references see Pepine oculifera. Cincinnati Hills, Ohio. —— QUADRILIRATA (H. & W.) Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 112; (type) Birdseye limestone of Kentucky and Minnesota. For other references see Beyrichia quadrilirata. —— SUBQUADRATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 113, fig. 2. Trenton Fall, N.Y. Trenton. TRopipocaRIs Beecher, 1884; 2d Geol. Survey Pennsylvania, vol. PPP, p. 15. —— ALTERNATA Beecher, 1884; 2d Geol. Survey Penn., vol. PPP, p. 19, pl. 2, figs. 7, 8. Warren, Penn. Chemung. —— ALTERNATA Eth., W. & J., 1885; 3d Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 35. —— ALTERNATA Hall, 1888; Pal. New York, vol. 7, p. 186, pl. 31, figs. 14, 15. ——~ BICARINATA Beecher, 1884; 2d Geol. Survey Penn., vol. PPP, p. 16, pl. 2, figs. 3-5. Warren, Penn. Chemung. —— BICARINATA Eth., W. & J., 1885; 3d Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 35. ——— BICARINATA Hall, 1888; Pal. New York, vol. 7, p. 184, pl. 31, figs. 7-12. —— HAMILTONENSIS Hall, 1885; Paleont. New York, vol. 7, p. 227, pl. 30, figs. 24-25. Foster’s, Canandaigua Lake, N. Y. Hamilton. 408 CALIFORNIA ACADEMY OF SCIENCES. TROPIDOCARIS. ULRICHIA. (—— INTERRUPTA Beecher, 1884; 2d Geol. Survey Penn., vol. PPP, p. 18, pl. 2, fig. 5. Warren, Penn. Chemung. —— INTERRUPTA Eth., W. & J., 1885; 3d Rep. Comm. Foss. Phyllopoda Pal. Rocks, p. 35. —— INTERRUPTA Hall, 1888; Pal. New York, vol. 7, p. 185, pl. 31, figs. 7-12. TURRILEPAS H. W., 1865; Quart. Jour. Geol. Soc., vol. 21, p. 486. Oploscolex Salt., 1873; Cat. Camb. and Sil. Foss. Woodwardian Mus., p. 129. Plumulites Barr.; MS.in Sitz. Berichte K. Akad. Preuss. Wissensch., 1864, vol. 49, p. 215, note 2. —— CANCELLATUS Hall, 1888; Pal. New York, vol. 7, p. 216, pl. 36, fig. 2. Canandaigua, N. Y. Corniferous. Plumulites pevonicus Clarke, 1882; Am. Jour. Sci., 3d series, vol. 24, p. 55, figs. 1, 2. Canandaigua, N. Y. Hamilton. —— DEVonicus Hall, 1888; Pal. New York, vol. 7, p. 215, pl. 36, fig. 1. —— FLEXuOsuUS Hall, 1885; Pal. New York, vol. 7, p. 215, pl. 36, fig. 1. Canandaigua, N. Y. Corniferous. —— Foutiatus Hall, 1888; Pal. New York, vol. 7, p. 218, pl. 36, fig. 15. Canandaigua, N. Y. Hamilton. Plumulites samEs1 H. & W., 1875; Pal. Ohio, vol. 2, p. 106, pl. 4, figs. 1-3. ——? JAMESI Miller, 1875; Cincinnati Quart. Jour. Sci., vol. 2, p. 275, fig. 19. Referred by Faber (Jour. Cincinnati Soc. Nat. Hist., vol. 9, 1886, p. 15) toa new genus under the name of Lepidocoleus. Plumulites NEWBERRYI Whitf., 1882; Annals New York Acad. Sci., vol. 2, p. 217. Sheffield and Birmingham, Erie Co. Ohio. ; Hamilton. —— NEWBERRYI Hall, 1888; Pal. New York, vol. 7, p. 219, pl. 36, figs. 16-19. —— NITIDULUS Hall, 1888; Pal. New York, vol. 7, p. 218, pl. 36, fig. 4. Canadaigua, N. Y. Hamilton. —— sQuaMA Hall, 1888; Pal. New York, vol. 7, p. 217, pl. 36, figs. 5-8. Canandaigua, N. Y. Hamilton. —— TENER Hall, 1888; Pal. New York, vol. 7, p. 219, pl. 36, figs. 9-14. Centerfield, N. Y. Hamilton. Unricuia Jones, 1890; Quart. Jour. Geol. Soc., vol. 46, p. 543. —— CONRADI idem., p. 543, fig. 2. Thedford, Canada. Ontario, Canada. —— conRaDI, Jones, 1891; Contrib. Micro-Palxont., pt. 3, p. 95, pl. 11, fig. 13. ——? CONFLUENS Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist. vol. 13, p. 203, pl. 12, figs. 1l a-b. Near Grayson Springs, Ky. Chester. —— EMARGINATA Ulrich, 1890; Jour. Cincinnati Soc. Nat. Hist., vol. 13, p. 203, pl. 12, figs. 10, 10a-c. Near Grayson Springs, Ky. Chester. APPENDIX. In the compilation of the Bibliography the following were inadvertently omitted: _ Braum(F.) Petrefactenkunde der Natur. Sammulung zu Baireuth. Leipzig, 1840, 22 pls. Calymene furcata n. sp. This species is quoted on Miinster’s authority. I have not seen the work. Krause (Aurel). Neue Ostrakoden aus miarkischen Silurgeschieben. In Zeitsch. Deutsch. Geol. Gesell., vol. 46, 1892, p. 383, pls. 21-22. 1, Isochilina canaliculata n. sp. 2, Primitia plana Krause var. tubercu- lata n. var. 3, P. distans Krause. 4, P. elongata Krause. 5, P. corru- yatan.sp. 6, P. plicatan.sp. 7, P. (Halliella) seminulum Jones. 8, P. aff. obliquipunctata Jones. 9, P. papillatan. sp. 10, Entomis obliqua n. sp. 11, Entomis (Primitia) fabellifera n. sp. 12, Primitia excavata n. sp. 13, P. (Ulrichia?) umbonata n. sp. 14, P. (Ctenobolbina?) globifera n. sp. 15, P. labrosa n. sp. 16, Hntomis simplex n.sp. 17, HL. auricularis n. sp. 18, H. plicata n. sp. 19, H. trilobatan. sp. 20, H. (Bursulella?) quadri- spina n. sp. 21, Bollia minor n.sp. 22, B. majorn.sp. 23, B. duplex, n.sp. 24, Beyrichia dissecta n. sp. 25, B. mammillosa n. sp. 26, B. radiansn.sp. 27. B. plicatulan. sp.’ 28, B. (Tedradella) harpa nu. sp. 29, B. ( Tetradella) carinata n. sp. 30, B. (Tedradella) signata n. sp. 31, B. (Ctenobolbina) rostrata n. sp. 32, B. (Ulrichia?) bidensn. sp. 33, Octo- naria bifasciata n. sp. 34, Thlipsura v-scripta var. discreta Jones. 35, ‘Aichmina bovina Jones var. punctata n. var. 36, Crustaceum sp.? Lea (Isaac). In the Proceedings Acad. Nat. Sci. of Philadelphia May, 1855, p. 341, Dr. Lea has described a small fossil found by Dr. Leidy in red sandstone at Tumbling Run Dam near Pottsville, Penn., as Cypri- cardia leidyi. This species has been classed under the new genus of Leaia by Prof. T. Rupert Jones. Lima (W. De). Note sur un nouvelle Hurypterus du Rothliegendes de Bussaco (Portugal). In Communicacoes Comm. Trabalhos Geol. de Portugal, vol. 2, Facs. 2, 1892, p. 152, pl. Eurypterus douvillei n. sp. 410 CALIFORNIA ACADEMY OF SCIENCES. Matthew (G. F.) The diffusion and sequence of the Cambrian faunas. In Trans. Royal Soc. Canada, Sec. 4, 1892. Contains notes on some North American Paleozoic Crustacea. Quenstedt (Ff. A.) Handbuche der Petrefactenkunde. Tiibingen, 1852, with Atlas of 62 pls.; 2d ed., 1867, Atlas of 86 pls.; 3d ed., 1882-85, Atlas of 100 pls. The author illustrates in the second edition the following Palwozoic Crustacea: Limulus triloitoides Buckl. Plate 28—Jllenus crassicauda Wahl. Gerastos cornutus Goldf., G. levi- gatus Goldf. Trill. expansus Linné, 7. palifer Beyr., 7. flabellifer Goldf., T. latifrons Bronn, 7’. sclerops Dalm. Hntomolithus derbyensis Martin. Staurocephalus murchisoni Barr. Spherexochus clavifrons Dalm. Tro- churus speciosus Beyr. Tril. sternbergii Boeck., T. caudatus Briinn, 7’. hausmanni Brong. Lichas scabra Beyr. Odontopleura mirus Barr. Arges armatus Goldf. Tril. ceratophthalmus Goldf. Metopias verrucosus Kichw. Plate 29—Tril. hofi Schloth, 7’. senaria Conrad. Homalonotus levicauda n.sp. This species was described in the first edition, p. 294, pl. 23, fig. 9. Homalonotus knighti Konig. Til. sulzeri Schloth, 7. striatus Emm. Hu- rypterus remipes De Kay. Harpes ungula Sternb. Tril. bohemicus Boeck. Battus integer Beyr. Tril. pisiformis Linné. Sao hirsuta Barr. Amphion polytoma Dalm. Agnostus tuberculatus Kloden. Cypris faba Desm. Cy- pridina edwardsiana DeKon. Cypris inflata Murch. Tril. ornatus Sternb. Cytherina balthica His. : Plate 30—Asaphasexpansus Linné. Calymene blumenbachii Brong. /TI- lenus crassicauda Wahl. Paradoxides spinosus Wahl. Amphion polytoma Dalm. Arethusina konincki Barr. Arionellus ceticephalus Barr. Cyphaspis burmeistert Barr. Olenus truncatus Briinn. Zethus bellatula Bichw., Z. verrucosus Pand. Cryphaspis punctatus Steinb. Remopleurides radians Barr. Phacops scleropsDalm. | Dindymene haidingeri Barr. Chasmops odini Eichw. Agnostus nudus Beyr., A. granulatus Barr. Phillipsi kellii Portl. Phacops tettinensis n. sp., P. latifrons Bronn. Spherexochus hemi- cranium Kut. Bumastus barriensis Murch. Acidaspis mira Barr. Asa- phus cornutus Pander. Encrinurus punctatus Briinn, Ampyx portlocki Barr. : Ww LOWE-MARTIN CO. LIMITED __YAMOHHOR JO SWYN Lv "Z68T-B69T Be0eYSNIN dTOZCeTeg ouP [esdude JO AydeIS0TTqtq peyeqyouue pus pesseto V eufem Auoyjuy ‘sep8oq €68T SAtd EEO9 2 De ream fe Jerr ta Milan)