BRACHIOPODA. 



105 



missouriensu, Winchell, 1865, (Spirigera 



missouriensis) Proc. Acad. Nat. Sci., 



Lithographic limestone. This name 



was preoccupied, 

 monticola, White, 1874, (Spirigera mon- 



ticola) Rep. Invert. Foss., Low. Carb. 



[Sig. inhabiting a mountain.] 

 papilioniformis, McChesney, 1865, Desc. 



New Pal. Foss., Chester Gr. [Sig. re- 

 sembling a butterfly.] 

 parvirostris. Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci. Phil., Keokuk Gr. 



[Sig. little-beaked.] 

 pectinifera. Swallow, 1863, Trans. St. 



Louis' Acad. Sci., Low. Carb. [Sig. 



comb-bearing.] 

 ohioensis, Winchell, 1865, Proc. Acad. 



Nat. Sci., Chemung Gr. [Ety. proper 



name.] 

 orbicularis, McChesney, 1860, New Pal. 



Foss., Coal Meas. [Sig. orbicular.] 

 planosulcata, Phillips, 1836, Geol. York., 



vol. 2, Keokuk Gr. [Sig. plain-fur- 

 rowed.] 

 plattensis, Swallow, 1863, Trans. St. Louis 



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



proper name.] 

 polita. Hall, 1843, (Atrypa polita) Geo. 



4th Dist. N. Y., Chemung Gr. [Sig. 



smoothed.] 

 prinstana, see Meristella prinstana. 

 prouti, Swallow, 1860, (Spirigera Proutii) 



Trans. St. Louis Acad. Sci., Chemung 



Gr. [Ety. proper name.] 

 reflexa. Swallow, 1863, Trans. St. Louis 



Acad. Sci., Low. Carb. [Sig. turned 



back.] 

 singletoni, Swallow, 1863, Trans. St. Louis 



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



proper name.] 

 solitaria, Billings, 1866, Catal. Sil. Foss. 



Antic, Anticosti Gr. [Sig. alone, sol- 



itary.J 

 spiriferoides, Eaton, 1831, (Terebratula 



spiriferoides) Am. Jour. Sci., vol. 21, 



Cornif. & Ham. Gr. [Sig. resembling 



a Spirifera,] 

 sublamellosa. Hall, 1858, Geo. Rep. Iowa, 



Kaskaskia Gr. [Sig. somewhat like 



A. lamellosa.] 

 subquadrata. Hall, 



Kaskaskia Gr. 



squared.] 

 subtilita. Hall, 1852, Stansbury's Exped. 



to Great Salt Lake, Coal Meas. [Sig. 



fine, thin.] 

 iumida, Dalman, 1827, (Atrypa tumida) 



Niagara Gr. [Sig. tumid, swollen out.] 



The fossil usuallv referred to this 



species is Meristella maria. 

 tumidula, Billings, 1866, Catal. Sil. Foss. 



Antic, Anticosti Gr. [Sig. diminutive 



of tumidus; from its resemblance to 



A. tumida and smaller size.] 

 umbonata, see Meristella umbonata. 

 vittata. Hall, 1860, 13th Reg. Rep., Comif. 



& Ham. Gr. [Sig. banded.] 



1858, Geo. Rep. Iowa, 

 [Sig. somewhat 



14 



turgida, Shaler, 1865, Bulletin No. 4, M. 



C. Z., Anticosti Gr. [Sig. swollen, 



inflated.] 

 Atrypa,, Dalman, 1827, Vet. Acad. [Ety. 



a, without; trypa, a hole or perfora- 

 tion. It was supposed the shells had 



no foramen under the beak. The 



name is erroneous.] 

 acutiplicata, see Leptocoelia acutiplicata. 

 acutirostra, see Rhynchonella acutirostra. 

 aequiradiata, Conrad, 1842, Jour. Acad. 



Nat. Sci., vol. 8, Low. Held. Gr. [Sig. 



equal-rayed.] 

 sequiradiata, see Rhynchonella aequira- 

 diata. 

 affiniSy syn. for Atrypa reticularis. 

 akilis, see Rhynchonella altilis. 

 ambigua, see Camarella ambigua. 

 aprinis, see Rhynchonella aprinis. 

 arata, see Pentamerella arata. 

 aspera, Schlotheim, 1813, (Terebratula 



aspera) Petrefactenkunde, Ham. Gr. 



[Sig. rough. J 

 aspera var. occiden talis, Hall, 1868, Geo. 



Rep. Iowa, vol. 1, pt. 2, Ham. Gr. 



[Sig. western.] 

 hidem, see Rhynchonella bidens. 

 hisulcatay see Camarella bisulcata. 

 borealis, Schlotheim, as identified by 



d'Archiac & Verneuil. Not American. 

 brevirostris, as identified by Hall. See 



Pentamerus brevirostris and Anastro- 



phia verneuili. 

 camura, see Trematospira camura. 

 capax, see Rhynchonella capax. 

 cassidea, as identified b^ d'Archiac & 



Verneuil. Not American, 

 chemungensis, Conrad, 1842, Jour. Acad. 



Nat. Sci., vol. 8, Chemung Gr. [Ety. 



proper name.] 

 circulus, see Camarella circulus. 

 (xmcinna, see Nucleospira concinna. 

 comis, see Pentamerus comis. 

 concentricaf syn. for Athyris spiriferoides. 

 congesta, see Camarella congesta. 

 cmgregata, see Stenoschisma congregata. 

 crnilracta, see Stenoschisma contracta. 

 corallifera, see Eichwaldia corallifera. 

 crassirostra. Hall, 1852, Pal. N. Y., vol. 



2, Niagara Gr. [Ety. crassus, thick ; 



rostra, beak.] 

 crenulata, see Terebratula crenulata. 

 cuboides, as identified by Hall and others, 



see Rhynchonella venustula. 

 cuneata, see Rhynchonella cuneata. 

 cmpMata, see Camarella cuspidata. 

 cylindrica, see Meristella cylindrica. 

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



Trenton Gr. [Sig. bent or turned 



aside.] 

 dentata, see Rhynchonella dentata. 

 dixparilis, see Coelospira disparilis. 

 duMa, see Rhynchonella dubia. 

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



N. Y., Chemung Gr. [Sig. bushy.] 

 duplicata, see Stenoschisma duplicata. 

 eUmgata, syn. for Rensselseria ovoides. 

 emactraia, see Rhynchonella emacerata. 



