302 



GASTEEOPODA. 



levettei, White, 1882 (Patella levettei), 

 11th Rep. Geo. of Indiana, Warsaw 

 Gr. [Ety. proper name.] 

 LoxoNEMA attenuatum var. semicostatum, 

 Meek, 1871, Proc. Acad. Nat. Sci., 

 Coal Meas. [Sig. half ribbed.] 

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



5, pt. 2, Ham. Gr. [Sig. somewhat 

 short,] 



cotterana, Billings, 1861, Can. Jour., vol 



6, Corniferous limestone. [Ety. prop- 

 er name.] 



kanei. Meek, 1865, Am. Jour. Sci. & 



Arts, 2d ser., vol. 40, Low.'Held. Gr. 



[Ety. proper name.] 

 laeviusculum. Hall, 1879, Pal. IS". Y., 



vol. 5, pt. 2, Ham. Gr. [Sig. some- 

 what smooth.] 

 laxum. Hall, 1879, Pal. X. Y., vol. 5, 



pt. 2, Chemung Gr. [Sig. wide.] 

 magnum, Whitfield, 1878, Ann. Rep. 



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



large.] 

 macclintochi, Haughton, 1857, Jour. Roy. 



Dub. Soc, vol. 1, Devonian. [Ety. 



proper name.] 

 parvulum, Whitfield, 1882, Desc. New 



Spec. Foss., from Ohio, Up. Held. 



Gr. [Sig. small.] 

 plieatum, Whitfield, 1882, Desc. New 



Spec. Foss., from Ohio, Coal Meas. 



[Sig. plicated.] 

 postrenum. Hall, 1879, Pal.'N. Y., vol. 



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



last.] 

 rectistriatum. Hall, 1879, Pal. N. 



Y., vol 5, pt. 2, Ham. Gr. [Sig. 



having straight furrows.] 

 rossi, Haughton, 1857, Jour. Roy. Soc. 



Dub., vol. 1, Devonian. [Ety. proper 



name.] 

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



pt. 2, Up. Held. Gr. [Sig. a little 



dagger.] 

 turriforme is from the Kinderhook Gr. 

 vincta, refer to Murchisonia vincta. 

 Maclurea cuneata, Whitfield, 1878, Ann. 



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



[Sig. wedge formed.] 

 minima, Hall & Whitfield. 1877, U. S." 



Geo. Expl., 40th parallel, Chazy Gr. 



[Sig. the least.] 

 subrotunda, Whitfield, 1878, Ann. Rep. 



Geo. Sur. Wis , Trenton Gr. ' [Sig. 



somewhat rotund.] 

 Macrocheilus. This generic name was 



preoccupied by Hope, in 1838, for a 



genus of Coleopterous insects. Bayle 



has proposed jNIacrochilina, to which 



all the species may be referred, 

 cooperense, is from the Kaskaskia Gr. 

 pinquis, is from the Marshall or Kinder- 

 hook Gr. 

 priscum, Whitfield, 1882, Desc. New 



Spec. Foss. from Ohio, Up. Held. Gr. 



[Sig. ancient.] 

 subcorpulentum, Whitfield, 1882, Desc. 



New Spec. Foss. from Ohio, Kaskas- 

 kia Gr. [Sig. somewhat corpulent.] 

 Macrochilina, Bayle, 1880, Journal de 

 Conchyliologie, 3me. ser., t. 19. Pro- 

 posed instead of Macrocheilus of 

 Phillips, which was preoccuf)ied by 

 Hope. [Ety. diminutive of Jlacro- 

 cheilus.] 



Metoptoma barabuensis, Whitfield, 1878, 

 Ann. Rep. Geo. Sur. Wis.. Low Mag- 

 nesian Gr [Ety. proper name.] 



cornutiformis, Walcott, 1879, 33d Reg. 

 Rep., Calciferous Gr. [Sig. horn 

 shaped.] 



perovalis, Whitfield, 1878, Ann. Rep. 

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

 oval.] 



recurvus, Whitfield, 1878, Ann. Rep. 

 Geo. Sur. Wis., Low. Mag. Gr. [Sig. 

 recurved.] 



retrorsus, Whitfield, 1880, Ann. Rep. 

 Geo. Sur Wis., Potsdam Gr. Sig. 

 turned back.] 



similis, Whitfield, 1878, Ann. Rep. Geo. 

 Sur. Wis., Low Mag. Gr. [Sig. simi- 

 lar ] 

 Microceras minutissimum, Ulrich, 1879, 

 Jour. Cin. Soc. Nat. Hist., vol. 2, 

 Hud. Riv. Gr. [Sig. very small.] I 

 think this is identical with M. inorna- 

 tum. 

 Murchisonia aciculata, and M. arisaigen- 

 sis, are from the Upper Silurian. 



chamberlini, Whitfield, 1878, Ann. Rep. 

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

 proper name. 



copei. White, 1882, Rep. Invert. Foss. 

 New Mex., Coal Meas. [Ety. proper 

 name.] 



elegantula, refer to Pleurotomaria elegan- 

 tula. 



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

 5, pt. 2, Up. Held. Gr. [Sig. inter- 

 vening.] 



latifasciata, Etheridge, 1878, Quar. Jour. 

 Geo. Soc, vol. 34, Up. Sil. [Sig. 

 wide banded ] 



limitaris is from the Kinderhook Gr. 



inarcouana, Geinitz. 1866, Carb. und 

 Dyas in Neb., Coal Meas. [Ety. 

 proper name.] 



multigruma, S. A. Miller, 1878, Jour. 

 Cin. Soc. Nat. Hist., vol. 1, Hud. 

 Riv. Gr. [Sig. much heaped up ] 



neglecta, M. quadricincta and M. hhu- 

 mardana, are from the Marshall or 

 Kinderhook Gr. 



obsoleta, Meek, 1871, Proc. Acad. Nat. 

 Sci., Coal Meas. [Sig. obsolete.] 



prolixa. White & Whitfield, 1862, Proc. 

 Bost Soc. Nat Hist . vol. 8, Kin- 

 derhook Gr. [Sig. prolix.] 



terebra, White, 1>79, Bull. U. S. Geo. 

 Sur. Terr., vol. 5, No. 2, Carbonifer- 

 ous. [Sig. an auger.] 



vincta instead of Loxoneina vincta. 



worthenana, S. A. Miller, 1882, Jour. 



