304 



GASTEROPODA. 



tectoria, and P. vadosa, are from the 



Marshall or Kinderhook Gr. 

 Pleuhotojiaeia muralis is from the Tren- 

 ton Gr. 

 newportensis, White, 1880, 12th Eep. V. 



S. Geo. Sur. Terr., Coal Meas. [Ety. 



proper name.] 

 nitela. Hall, 1879, Pal. N. Y., vol. 5, pt. 

 "■- 2, Up. Held. Gr. [Sig. brightness] 

 perlzomata. White, 1882, Kep. Invert. 



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



girdled.] 

 quadrioarinata instead nf P. quadricos- 



tata. 

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



pt. 2, Up. Held. Gr. [Sig. having 



four whorls (?).] 

 racinensis, Whitfield, 1878, Ann. Eep. 



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



proper name ] 

 riddelli instead of P. riddlei. 

 rugulata. Hall, 1860, 13th Keg. Kep.. 



Ham.Gr [Sig. having wide furrows.] 

 xnbij.nijnlata, refer to Cycloneina suban- 



guiatum. 

 taggarti, Meek, 1874, 7th Kep. Hayden's 



U. S. Geo. Sur. Terr., Coal Meas. 



[Ety. proper name.] 

 tenmmargiiiatii, refer to Eotrochus con- 



cavus. 

 finmda, refer to Platystoraagrayvillense. 

 PoLYPnEJiOPSis huliimfonnis, refer to Buli- 



morpha bulimiformis . 

 i-aiiaUcuhitd, refer to Bulimorpha oanali- 



culata. 

 6loni](ttii, refer to Bulimorpha elongata. 

 mel'moides, Whitfield, 1882, Desc. \ew 



Spec. Foss., from Ohio, Kaskiiskia 



Gr. [Sig. like a. JL'hniia.] 

 POKCELLIA crasslnoda, White & Whitfield, 



1~02 Proe. Bost. Soc. Nat. Hist., vol. 



8, Kinderhook Gr. [Sig. thick noded.] 

 rectinoda is from the Marshall' or Kin- 

 derhook Gr. 

 rotatoria, refer to Goniatites plebei- 



formis. 

 Pupa bigsbyi, Dawson, 1880, Am. Jour. 



Sci. & Arts, 3d ser., vol. 20, Coal 



Meas. [Ety. proper name.] 

 Raphistoma acutimi. Hall & Whitfield, 



1877, U. S. Geo. Exi^l., 40th parallel, 



Chazy Gr. [Sig. acute.] 

 niagarense, Whitfield, 1878, Ann. Rep. 



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



proper name.] 

 trochiscus. Meek, 1870 (Euomphalus 



tfochiscus), Proc. Acad. Nat. Sci. 



Cnlciferous or Trenton Gr. [Sig. 



a small round ball.] 

 ROTELLA verruculifera. White, 1882, Eep, 



Invert. Foss., New Mex., Coal Meas. 



[Sig. bearing little eminences.] 



Sc.evogyea, Whitfield, 1878, Ann. Eep. 



Geo. Sur. Wis. [Ety. scmvus toward 



the left; (/yrus, a circle.] 

 elevata, Whitfield, 1878, Ann. Kep. Geo. 



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



elevated.] 

 obiiqua, Whitfield, 1878, Ann. Kep. Geo. 



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



oblique.] 

 swezeyi, Whitfield, 1878, Ann. Kep. 



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



proper name ] 

 SoLENiscDS brevis. White, 1882, Rep. In- 

 vert. Foss., New Mex., Coal Meas. 



[Sig. short.] 

 planus, White, 1882, Eep. Invert. Foss., 



New Mex., Coal Meas. [Sig. flat.] 

 Strapaeollus barrisi, and S. macrompha- 



lus from the Marshall or Kinderhook 



Gr. 

 /ilnnis/iira, S. fjuwlrivolvis, S. spergen- 



ensis, and S. sperr/enensis var. planor- 



bifonnis, refer to Euomphalus. 

 utahensis, Hall & Whitfield. 1877, U. S. 



Geo. Expl., 40th parallel, Waverly 



Gr. [Ety. proper name.] 

 Steophites, D.'iwson, 1880, Am. Jour. Sci. 



and Ai'ts. [Ety. from the genus i^fro- 



jjhia.] 

 grandaavus, Dawson, 1880, Am. Jour. Sci. 

 ^^'^ and Arts, 3d ser., vol. 20, Devonian. 



[Sig. old aged.] 

 StEOPHOSTYLUs cyclostomus var. disjunct- 



us. Hall, 1879, 28th Eeg. Eep., 



Niagara Gr. [Sig. disjoined.] 

 \obliquus, S. ovatus, and S snbglobosus, 



^ are from the Corniferous limestone. 

 SuBULiTES gracilis, S. A. Miller, 1882. Jour. 



Cin. Soc. Nat. Hist., vol. 5, Niagara 



Gr. [^ig. slender.] 

 Tremanotus is a syn. for Bucania. The 



supposed openings on the cast repre- 

 sent the spines upon the back of the 



anterior part of the last A\'horl of the 



shell, and the fossil is a true Bucania. 

 aljilieus, syn. for Bucania chlcagoensis. 

 Teochita carbonaria from the Kaskaskia 



Gr. 

 Teochoxema beloitense, Whitfield, 1878, 



Ann. Eep. Geo. Sur. Wis., Trenton 



Gr. [Etv. proper name.] 

 beachi, AVhitfleld, 1878, Ann. Eep. Geo. 



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



name.] 

 Tdebo Inironensis, Castelnau, 1843. Not 



recognized, 

 shnmavdi, de Verneuil. 1846, Bulletin de 



la Soc. Geol. de France, Up. Held. 



Gr. [Ety. proper name.] 

 TuEEiTELLA schohi(riinisis, Castelnau, 1843. 



Not recognized. 



