300 



GASTEROPODA. 



CoNULARiAverneuilana, Emmons, 1846, Am. 



Quar. Jour. Agr. & Sci., vol. 4, Low. 



Garb. [Ety. proper name.] 

 whitei, Meek & Worthen, 1865, Proc. 



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



proper name.] 

 Hyolithes, Eichwald, 1840, Sil. Schicht. 



Syst. in Ehstl. 

 aculeatus instead of Theca aculeata, and 



it is from the Kinderhook Gr. 

 baconi, Whitfield, 1878, Ann. Pep. Geo. 



Sur. Wis., Trenton Gr. [Ety. proper 



name.] 

 gi-egarius instead of Theca gregaria. 

 parviusculus instead of Theca parvius- 



cula. 

 singulus, Hall, 1879, Pal. K.Y., vol. 5, 



pt. 2, Ham. Gr. [Sig. single.] 

 triliratus. Hall, 1879, Pal. IST.Y., vol. 5, 



pt. 2, Ham. Gr. [Sig. three furrowed.] 

 Styliola, Lesueur, 1826. ['Ety. fvom stylos, 



a pillar.] 



Styliola fissurella. Hall, 1843, instead of 



Tentaculites fissurellus. 

 fissurella var. intermittens, Hall, 1879, 



Pal. N.Y., vol. 5, pt. 2, Gennessee 



Slate. [Sig. intermitting.] 

 fissurella var. obsolescens, Hall, 1879, 



Pal. K.Y., vol. 5, pt. 2, Ham. Gr. 



[Sig. obsolete.] 

 fissurella var. strigata, Hall, 1879, Pal. 



1^. Y.. vol. 5, pt. 2, Marcellus shale. 



[Sig. fluted.] 

 obtusa. Hall. 1879, Pal. lH. Y., vol. 5, pt. 



2, Ham. Gr. [Sig. obtuse.] 

 Tentaculites gracilistriatus. Hall, 1879. 



Pal IS'. Y., vol. 5 pt. 2, Marcellus 



shale. [Sig. slender furrowed.] 

 neglectus, Nicholson & Hinde, 1874, 



Can. Jour., Clinton Gr. [Sig. ne- 

 glected.] 

 ornatus is not an American species. 

 Theca. The species under this genus may 



be referred to Hyolithes. 



CLASS OASTEKOPODA. 



Aclis, Loven, 1846, Index Mollusc, litora 

 Scandin. occid. habit. Eefer A. 

 minuta, A. robusta, and A. swallo- 

 vana to the genus Aclisina. 



stevensoni, see Aclisina stevensoni. 



Aclisina DeKoninck, 1881, Faune du 



Calcaire Carbonifere de la Belglque 



Ann. d. Mus. Roy. d'Hist. Nat., 



tome 6. [Ety. from the genus Aclis. ] 



stevensoni, White, 1882 (Aclis steven- 

 soni). Rep. Invert. Foss. New Mex., 

 Coal Meas. [Ety. proper name.] 

 Anthracopupa, Whitfield, 1881, Am. Jour. 

 Sci. & Arts, 3d ser., vol. 21. [Ety. 

 anthrax, coal; Pupa, a genus.] 



ohioensis, Whitfield, 1881, Am. Jour. 

 Sci. & Arts, 3d ser., vol 21, Coal 

 Meas. [Ety. proper name.] 

 Belleeophon alternodosus, Whitfield, 1882, 

 Desc. New Spec. Foss., from Ohio, 

 Kaskaskia Gr. [Sig. having alter- 

 nate nodes.] 



antiquatus, Whitfield, 1878, Ann. Rep. 

 Geo. Sur. Wis., Potsdam Gr. [Sig. 

 antiquated] 



bilabiatus. White & Whitfield, 1862, 

 Proc. Bost. Soc. Nat. Hist., vol. 8, 

 Kinderhook Gr. [Sig. two lipped.] 



explanatus, Hall, 1879, Pal. N. Y., vol. 

 5, pt. 2, Chemung Gr. [Sig. spread 

 out.] 



gibsoni. White, 1882. 11th Rep. Geol. & 

 Nat. Hist.. Indiana, St. Louis Gr. 

 [Ety. proper name.] 



helena. Hall, 1879, Pal. N. Y.. vol. 5. 

 pt. 2, Ham. Gr. [Ety. mythological 

 name.] 



hyalina, HhII, 1879, Pal. N. Y., vol. 5, 

 pt. 2, Up. H(!ld. Gr. [Sig. of glass.] 



inspeciosus, White, 1882, Rep. Invert. 



Foss., New Mex., Coal Meas. [Sig. 



not handsome.] 

 Belleeophon lineolatus is from the Kinder- 

 hook Gr. 

 morrowensis. Miller & Dyer, 1878, Cont. 



to Pal. No. 2, Hud. Riv. Gr. [Ety. 



proper name.] 

 nactus, Hall, 1879, Pal. N. Y., vol. 5, 



pt. 2, Chemung Gr. [Sig. stumbled 



on.] 

 natator instead of Phragmostoma nata- 



tor. 

 pelops var. exponens. Hall, 1879, Pal. 



N. Y., vol. 5, pt. 2, Up. Held. Gr. 



[Sig. exposed.] 

 perelegans. White & Whitfield, 1862, 



Proc. Bost. Soc. Nat. Hist., vol. 8, 



Kinderhook Gr. [Sig. very elegant.] 

 perforatus, Winchell & Marcy, 1866, syn. 



for Bucania chicagoensis. 

 punctifrons, refer to Bucania punctifrons. 

 repertus. Hall, 1879, Pal. N.Y., vol. 5, 



pt. 2, Ham. Gr. [Sig discovered.] 

 rotalinea. Hall, 1879, Pal. N.Y., vol. 5, 



pt. 2. Ham Gr. [Sig. round lined.] 

 rugosus, Emmons, 1856, Am Geol., Utica 



Slate Gr. [Sig. rugose.] 

 subpapillosus. White, 1879, Bull. U. S. 



Geo. Sur. Ter., vol. 5, Carboniferous. 



[Sig. somewhat papillated.] 

 vinculatus. White and Whitfield, 1862, 



Proc. Bost. Soc. Nat. Hist., vol. 8, 



Kinderhook Gr. [Sig. bound.] 

 wisconsinensis, Whitfield, 1878, Ann. 



Rep. Geo. Sur. Wis., Trenton Gr. 



[Ety. proper name.] 

 Bucania buelli, Whitfield, 1878, Ann Rep. 



Geo. Sur. Wis., Trenton Gr. [Ety. 



proper name.] 

 devonicais from the Upper Held. Gr. 



