GASTEROPODA. 



159 



elora, Billings, 1862, Pal. Foss., vol. 1, 



Guelph Gr. [Ety. proper name.] 

 emrnetensis, Winchell, 1866, Rep. Low. 



Peninsula Mich., Ham. Gr. [Ety. 



proper name.] 

 estella, Hall, 1872, 24th Reg. Rep., Up. 



Held. Gr. [Ety. proper name.] 

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



Quebec Gr. [Ety. proper name.] 

 eugenia, Billings, 1862, Pal. Foss., vol. 1, 



Black Riv. Gr. [Etv. proper name.] 

 euomphaloides, Hall, 186*2, 15th Reg.Rep., 



Ham. Gr. [Sig. like an Euomphalus.'] 

 exigua, Winchell, 1862, Proc. Acad. Nat. 



Sci., Marshall Gr. [Sig. small, scanty.] 

 fllitexta, Hall, 1876, Illust. Devonian 



Foss., Ham. Gr. [Sig. woven like 



threads.] 

 galtensis, Billings, 1862, Pal. Foss., vol. 



1, Guelph Gr. [Ety. proper name.] 

 glandula, Shumard, 1860, Trans. St.Louis 



Acad. Sci., Coal Meas. [Sig. a little 



kernel.] 

 gonopleura, Winchell & Marcy, 1865, 



Bost.Soc. Nat. Hist., Niagara Gr. [Sig. 



having an angular rib.] 

 granulostriata, Meek & Worthen, 1860, 



Proc. Acad. Nat. Sci., Coal Meas. 



[Sig. granular and striated.] 

 grayvillensis, Norwood & Pratten, 1855, 



Jour. Acad. Nat. Sci., 2nd series, vol. 



3, Coal Meas. [Ety. proper name.] 

 gregaria, Billings, 1859, Can. Nat. & Geo., 



vol. 4, Calciferous Gr. [Sig. occurring 



in masses.] , 

 halei. Hall, 1861, Rep. of Progr.Wis.Sur., 



Niagara Gr. [Ety. proper name.] 

 hallana, Shumard, 1859, Trans. St. Louis 



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



name.] 

 halli, S. A. Miller, 1874, Cin. Quar. Jour. 



Sci., vol. 1, Cin'ti Gr. [Ety. proper 



name.] 

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



Quebec Gr. [Ety. mythological name.] 

 haydenana, Geinitz, 1866, Carb. und 



Dyas in Neb., Coal Meas. [Ety. 

 proper name.] 

 hebe, Hall, 1861, 14th Reg. Rep. N. Y., 



Up. Held. Gr. [Ety. mythological 



name.] 

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



vol. 5, Hud. Riv. Gr. [Ety. proper 



name.] 

 hickmanensis, Winchell, Geo. of Tenn., 



Low. Carb. [Ety. proper name.] 

 hortensia, Billings, 1865, Pal. Foss., vol. 



1, Quebec Gr. [Ety. proper name.] 

 hoyi, Hall, 1861, Rep. of Progr. Wis. Sur., 



Niagara Gr. [Ety. proper name.] 

 humerosa, Meek & Hayden, 1858, Proc. 



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



humped.] 

 humilis, Hall, 1858, Trans. Alb. Inst., vol. 



4, Warsaw Gr. [Sig. small.] 

 humilis, Winchell, 1862. This name was 



preoccupied. 



huronensis, Winchell, 1862, Proc. Acad. 



Nat. Sci. Phil., Portage Gr. [Ety. 



proper name.] 

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



Quebec Gr. [Ety. proper name.] 

 ida, Hall, 1861, Rep. of Progr. Wis. Sur., 



Niagara Gr. [Ety.mythological name. ] 

 ignobilis, Dawson, 1868, Acad. Geol., Car- 

 boniferous. [Sig. ignoble.] 

 imitator, Hall, 1872, 24th Reg. Rep., Up. 



Held. Gr. [Sig. resembler.] 

 immatura, Billings, 1859, Can. Nat. & 



Geo., vol. 4, Chazy Gr. [Sig. imma- 

 ture.] 

 indenta, Hall, 1847 ? Pal. N. Y., vol. 1, 



Trenton Gr. [Sig. notched.] 

 inexspectans, Hall & Whitfield, 18 75, 



Ohio Pal., vol. 1, Clinton Gr. [Sig. 



not expected.] 

 inornata, Meek, 1872, Pal. E. Neb., Coal 



Meas. [Sig. not adorned.] 

 insolita, Hall, 1876, Illust. Devonian 



Foss., Ham. Gr. [Sig. rare.] 

 isaacsi, Hall, 1873, 23rd Reg. Rep., Che- 

 mung Gr. [Ety. proper name.] 

 itys, Hall, 1876, Illust. Devonian Foss., 



Ham. Gr. [Ety. mythological name.] 

 kearneyi, Hall, 1861, 12th Reg. Rep., Up, 



Held. Gr. [Ety. proper name.] 

 labrosa, Hall, 1859, Pal. N. Y., vol. 3, Low. 



Held Gr. [Sig. having lips.] 

 lapicida, see Raphistoma lapicidum. 

 laurentina, Billings, 1859,Can. Nat. &Geo., 



vol. 4, Calcif. Gr. [Ety. proper name.] 

 leavenworthana, Hall, 1858, Trans. Alb. 



Inst., vol. 4, Warsaw Gr. [Ety. 



proper name.] 

 lenticularis, see Raphistoma lenticulare. 

 lineata, Hall, 1843, (Turbo lineatus) Geo. 



Rep. 4th Dist. N. Y. This name was 



preoccupied, and the fossil is now 



called P. itys. 

 litorea, Hall, 1852, Pal. N. Y., vol. 2, Me- 

 dina sandstone. [Sig. on the shore.] 

 lucina, Hall, 1862, 15th Reg. Rep., Cornif. 



Gr. [Ety. proper name.] 

 lucina var. perfasciata, Hall, 1876, Illust. 



Devonian Foss., Ham. Gr. [Sig. 



much banded.] 

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



Devonian. [Ety. proper name.] 

 marcouana, Geinitz, 1866. Carb. und 



Dyas in Neb., Coal Meas. [Ety. 



proper name.] 

 meekana, Hall, 1858, Trans. Alb. Inst., 



vol. 4, Warsaw Gr. [Ety. proper 



name.] 

 micula, Hall, 1862, Geo. Rep. Wis., Hud. 



Riv. Gr. [Sig. very small.] 

 miser, Billings, 1859, Can. Nat. & Geo., 



vol. 4, Calcif. Gr. [Sig. paltry.] 

 missisquoi, Billings, 1865, Pal. Foss., vol. 



1, Quebec Gr. [Ety. proper name.] 

 missouriensis, Swallow, 1860, (Trochus 



missouriensis) Trans. St. Louis Acad. 



Sci., Coal Meas. [Ety. proper name.] 

 mitigata, Hall, 1860, 13th Reg. Rep., Ham. 



Gr. [Sig. lessened.] 



