BRACHtO-PODA. 



125 



osagensis, Swallow, 1860, Trans. St. Louis 



Acad. Sci., Chemung Gr. [Ety. proper 



name.] 

 papillata, Shumard, 1858, Trans. St.Louis 



Acad. Sci., Permian Gr. v [Sig. pim- 

 pled.] 

 popiana, Swallow, 1860, Trans. St. Louis 



Acad. Sci., Chemung Gr. [Ety. proper 



name.] 

 punclili fm (, Shumard, 185S, syn. for 



Retzia mormoni. 

 poly pleura, Winehell, 1862, Proc. Acad. 



Nat. Sci., Portage Gr. [Sig. many- 

 sided.] 

 gubgloboea, McChesney, syn. for Retzia 



mormoni. 

 vera, Hall, 1858, Geo. Rep. Iowa, Kas- 



kaskia Gr. [Sig. true, natural.] 

 vera var, costata, Hall, 1858, Geo. Rep. 



Iowa, Kaskaskia Gr. [Sig. ribhed.] 

 verneuiliana, Hall, 1856,Trans. Alb. Inst., 



vol. 4, Warsaw Gr. [Ety. proper 



name.] 

 Riiync jionella, Fischer, 1809, Mem. Soc. 



Imp. Mosc. [Ety. rhynchos, a beak ; 



eOa, little.] 

 abriipta, Hall, 1S59, Pal. N. Y., vol. 3, 



Low. Held. Gr. [Sig. terminating 



abruptly.] 

 acadiensis," Davidson, 1863, Quar. Jour. 



Geo. Soc, vol. 19, Low. Carb. [Ety. 



proper name.] 

 acinus, Hall, 1863, Trans. Alb. Inst., vol. 



4, Niagara Gr. [Sig. a cherry stone.] 

 acutiplicata, Hall, 1859, Pal. N. Y., vol. 



3, Low. Held. Gr. [Sig. having pli- 

 cations acutely angular.] 

 acutirostris, Hall, 1847, (Atrypa acuti- 



rostra) Pal. N. Y., vol. 1, Chazy Gr. 



[Sig. sharp-beaked.] 

 requivalvis, Hall, 1857, 10th Reg. Rep., 



Low. Held. Gr. [Sig. equal- valved.] 

 sequiradiata, Hall, 1852, (Atrypa sequira- 



diata) Pal. N. Y., vol. 2, Clinton Gr. 



[Sig. equal-rayed.] 

 algeri, McChesney, I860, New Pal. Foss., 



Carb. [Etv. proper name.] 

 altilis, Hall, 1847, (Atrvpa altilis) Pal. 



N. V., vol. 1, Chazy Gr. [Sig. fat, 



fed.] 

 altiplicata, Hall, 1859, Pal. N. Y., vol. 3, 



Low. Held. Gr. [Sig. high plications.] 

 cdveata, see Centronella alveata. 

 angulata, Linnseus, as identified by Gei 



nitz, syn. for Syntrilasma hemipli 



catum. 

 anticostiensis, Billings, 1862, Pal. Foss. 



vol. 1, Hud. Riv. Gr. [Ety. proper 



name.] 

 aprinis, DeVerneuil, 1845, (Terebratula 



aprinis) Geo. Russia & Ural Mts., Ni- 

 agara Gr. [Sig. like a pig's head (?).] 

 arctirostrata, Swallow, 18 6 3, Trans. St. 



Louis Acad. Sci., Low. Carb. [Sig. 



narrow-beaked.] 

 argentea, Billings, 1866, Catal. Sil. Foss, 

 Antic, Anticosti Gr. [Sig. glittering.] 



argenturbica, White, 1874, Rep. Invert. 

 Foss., Cin'ti Gr. [Sig. from Silver 

 City.] 



barquensis, Winehell, 1862, Proc. Acad. 

 Nat. Sci., Marshall Gr. [Ety. proper 

 name.] 



barrandi, Hall, 1857, 10th Reg. Rep., Oris- 

 kany sandstone. [Ety. proper name.] 



bialveata, Hall, 1859, Pal. N. Y., vol. 3, 

 Lower Held. G r . [Sig. double- 

 channeled.] 



bidens, Hall, 1852. (Atrypa bidens) Pal. 

 N. Y., vol. 2, Clinton Gr. [Sig. having 

 two teeth.] 



bidentata, Hisinger, 1826, (Terebratula 

 bidentata) Vet. Acad. Hftndl., Niagara 

 Gr. [Sig. having two teeth.] 



billingsi, see Stenoschisma billingsi. 



boonensis, Shumard, 1855, Geo. Rep. Mo., 

 Trenton Gr. [Ety. proper name.] 



brevirostris, Sowerby, 1839, (Terebratula 

 brevirostris) Murch. Sil. Syst., Niag- 

 ara Gr. [Sig. short-beaked.] This 

 species is probably Pentamerus brevi- 

 rostris. 



campbelliana, Hall, 1859, Pal. N.Y., vol. 3, 

 Low. Held. Gr. [Ety. proper name.] 



camerifera, Winehell, 1862, Proc. Acad. 

 Nat. Sci., Marshall Gr. [Sig. cham- 

 bered.] 



capax, Conrad, 1842, (Atrvpa capax) 

 Jour. Acad. Nat. Sci., vol. 8, Hud. 

 Riv. Gr. [Sig. large, capacious.] 



caput-testudinis, White, 1862, Proc. Bost. 

 Soc Nat. Hist., vol. 9, Burlington Gr. 

 [Sig. like a turtle's head.] 



carica, see Stenoschisma carica. 



carbonaria, McChesney, I860, New Pal. 

 Foss., Coal Meas. [Sig. from the Coal 

 Measures.] 



Carolina, see Stenoschisma Carolina. 



eastanea, Meek, 1868, Trans. Chi. Acad. 

 Sci., Devonian. [Sig. a chestnut.] 



congregata, see Stenoschisma congrega- 

 tum. 



contractu, see Stenoschisma contractum. 



cooperensis, Shumard, 1855, Geo. Rep. 

 Mo., Chem. Gr. [Ety. proper name.] 



corinthia, Billings, 1865, Pal. Foss., vol. 

 1, Quebec Gr. [Sig. corinthian.] 



cuboides, Sowerby, (Atrypa cuboides) see 

 R. venustula. 



cuneata, Dalman, 1827, (Terebratula 

 cuneata) Vet. Acad. Handl., Niagara 

 Gr. [Sig. wedge-shaped.] 



dawsoniana, Davidson, 1863, Quar. Jour. 

 Geo. Soc, vol. 19, Low. Carb. [Ety. 

 proper name.] 



dentata, Hall, 1847, (Atrypa dentata) Pal. 

 N. Y., vol. 1, Hud. Riv. Gr. [Sig. 

 having teeth.] 



dotit, see Stenoschisma dotis. 



dryope, Billings, 1874, Pal. Foss., vol. 2, 

 "Devonian. [Ety. mythological name.] 



dubia, Hall, 1847, (Atrypa dubia) Pal. N. 

 Y., vol. 1, Chazy Gr. [Sig. doubtful.] 



duplicata, syn. for Stenoschisma contract- 

 urn. 



