144 



GASTEROPODA. 



bilobatus var. acutus, Hall, 1847, Pal. N. 



Y., vol. 1, Trenton Gr. [Sig. sharp.] 

 bilobatus var. corrugatus, Hall, 1847, Pal. 



N. Y., vol. 1, Trenton Gr. [Sig. 



wrinkled.] 

 blaneyanus, syn. for. B. carbonarius. 

 bowmani, White, 1876, Proc. Acad. Nat. 



Sci., Devonian. [Ety. proper name.] 

 brevilineatus, Conrad, 1842, Jour. Acad. 



Nat. Sci., vol. 8, Up. Sil. [Sig. short- 

 lined.] 

 canadensis, Billings, 1866, Catal. Sil. Foss. 



Antic, Hud. Riv. Gr. [Ety. proper 



name.] 

 cancellatus. Hall, 1847, Pal. N. Y., vol. 1, 



Hud. Riv. Gr. [Sig. cancellated.] 

 cancellatus, Hall, 1858, Trans. Alb. Inst., 



vol. 4, Warsaw Gr. The name was 



preoccupied, 

 carbonarius. Cox, 1857, Geo. Rep. Ky., 



vol. 3, Coal Meas. [Sig. pertaining to 



the Coal Measures.] 

 carbonarius var. subpapillosus. White, 



1876, Geo. Uinta Mountains, Up. Au- 

 brey Gr. [Sig. somewhat papillose.] 

 carinatus, Sowerby, 1839, Murch. Sil. 



Syst., Devonian. [Sig. keeled.] 

 charon, Billings, 1860, Can. Nat. & Geol. 



vol. 5, Black Riv. &Trenton Gr. [Ety. 



mythological name.] 

 convolutus, Eaton, 1832, Geo. Text-book, 



Up. Sil. [Sig. spiral- whorled.] 

 crassus. Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci., Coal Meas. [Sig. 



thick.] 

 crenistria. Hall, 1876. Illust, Devonian 



Foss., Ham. Gr. [Sig. having wrin- 

 kled lines.] 

 curvilineatus, Conrad, 1842, Jour. Acad. 



Nat. Sci., vol. 8, Onondaga, Schoharie 



and Up. Held. Gr. [Sig. having curved 



lines.] 

 cyrtolites. Hall, 1860, 13th Reg. Rep., 



Kinderhook Gr. [Sig. curved stone.] 

 declivis, Conrad, 1842, Jour. Acad. Nat. 



Sci., vol. 8, Trenton Gr. [Sig sloping.] 

 disculus, Billings, 1860, Can. Nat. & Geo., 



vol. 5, Black Riv. & Trenton Gr. [Sig. 



a little disc] 

 ellipticus, McChesney, 1860, Desc. New 



Pal. Foss., Coal Meas. [Sig. elliptical.] 

 expansM, Hall, 1847. The name was pre- 

 occupied by Sowerby. See Bucania 



expansa. 

 fraternus, Billings, 1866, Catal. Sil. Foss. 



Antic, Hud. Riv. Gr. [Sig. fraternal, 



allied to B. expansus.'] 

 galericulatus, Winchell, 1862, Proc. Acad. 



Nat. Sci., Marshall Gr. [Sig. small 

 capped.] 

 globosus, Stevens, 1858, Am. Jour. Sci., 



vol. 25, Coal Meas. [Sig. globose.] 

 hiulcm, Sowerby, Min. Conch. Not 



American, 

 kansasensis, Shumard, 1858, Trans. St. 

 Louis Acad. Sci., Coal Meas. [Ety. 

 proper name.] 



leda, Hall, 1862, 15th Reg. Rep. N. Y., 



Ham. Gr. [Ety. mythological name.] 



lineolatus. Hall, 1860, 13th Reg. Rep., N. 



Y., Ham. Gr. [Sig. finely lined.] 

 lindsleyi, Safford, 1869, Geo. of Tenn., 



Nashville Gr. [Ety. proper name.] 

 lyra. Hall, 1862, 15th Reg. Rep., Ham. 



Gr. [Sig. a lyre.] 

 macer, Billings, 1865, Pal. Foss., vol. 1, 

 Calciferous Gr. [Ety. proper name.] 

 maera, Hall, 1876, Illust. Devonian Foss., 



■Chemung G r . [Ety. mythological 

 name.] 

 marcouanus, Geinitz, 1866, Carb. und 

 Dyas. in Neb., Coal Meas. [Ety. 

 proper name.] 

 meekanus. Swallow, 1858, Trans. St. 

 Louis Acad. Sci., Coal Meas. [Ety. 

 proper name.] 

 michiganensis, Winchell, 18 6 2, Proc. 



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



proper name.] 

 miser, Billings, 18 6 6, Catal. Sil. Foss. 



Antic, Hud. Riv. Gr. [Sig. miser- 

 able.] 

 missouriensis. Swallow, 1863, Trans. St. 



Louis Acad. Sci., Chester Gr. [Ety. 



proper name.] 

 mohri, S. A. Miller, 1874, Cin. Quar. 



Jour. Sci., Cin'ti Gr. [Ety. proper 



name.] 

 montfortanus, Norwood & Pratten, 1855, 



Jour. Acad. Nat. Sci., Coal Meas. 



[Ety. proper name.] 

 nashvillensis, Troost, 1840, 5th Geo. Rep. 



Tenn., Low. Sil. [Ety. proper name.] 

 nautiloides, Winchell, 1862, Proc. Acad. 



Nat. Sci., Marshall Gr. [Sig. like a 



7iaiUilu8.'] 

 neleus, Hall & Whitfield, 1876, Illust. 



Devonian Foss., Chemung Gr. [Ety. 



mythological name.] 

 newberryi. Meek, 1871, Proc. Acad. Nat. 



Sci., Corniferous Gr. [Ety. proper 



name.] 

 nodocarinatus. Hall, 185 8, Geo. Rep. 



Iowa, Coal Jleas. [Sig. knotty and 



keeled.] 

 obsoletus, Hall, 1876, Illust. Devonian 



Foss., Chemung Gr. [Sig. obsolete.] 

 Otsego, Hall, 1862, loth Reg. Rep., Ham. 



Gr. [Ety. proper name.] 

 palinurus, Billings, 1865, Pal. Foss., vol. 



1, Quebec Gr. [Ety. mythological 



name.] 

 panneus. White, 1862, Proc. Bost. Soc. 



Nat. Hist., vol. 9, Chemung Gr. [Sig. 



ragged.] 

 patersoni. Hall, 1862, Geo. Rep. Wis., 



Hud. Riv. Gr. [Ety. proper name.] 

 patulus. Hall, 1843, Geo. Rep. 4th Dist. 



N. Y., Ham. Gr. [Sig. broad, spread 



out.] 

 pelops, Hall, 1862, 15th Ree. Rep., Scho- 

 harie & Up. Held. Gr. [Ety. mytho- 

 logical name.] 



