BRACHIOPODA. 



119 



mitis, Hall, 1863, 16th Reg. Rep., Scho- 

 harie grit. [Sig. moderate.] 

 morrowensis, syn. for Orthis ella (?) 

 multisecta, James, 1873, Ohio Pal., vol. 1, 



Cin'ti Gr. [Sig. having many paths.] 

 multistriata. Hall, 1859, Pal. N. Y., vol. 3, 



Low Held. Gr. [Sig. many-striated.] 

 musculosa, Hall, 1857, Pal. Foss., Oris- 



kany sandstone. [Sig. full of muscles.] 

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



Quebec Gr. [Ety. proper name.] 

 nisis, Hall, 1872, 24th Reg. Rep., Niagara 



Gr. [Ety. proper name.] 

 nucletis, syn. for Ambocojlia umbonata. 

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



Held. Gr. [Sig. broader than long.] 

 oblata var. emarginata. Hall, 1859, Pal. 



N. Y., vol. 3, Low. Held. Gr. [Sig. 



notched at the end.] 

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



Gr. [Sig. the west.] 

 occidentalis. Hall, 1847, Pal. N. Y., vol. 



1, Trenton to Hud. Riv. Gr. [Sig. 



western.] 

 orbicularis, Sowerby, 1839, Murch. Sil. 



Syst., Up. Sil. [Sig. orbicular.] 

 orthambonites. Pander, as figured by 



Murchison & A'erneuil, 1845, Russia 



and Ural mountains, Quebec Gr. 



[Sig. straight-umbo.] 

 pecosi, Marcou, 1858, Geo. N. America, 



Coal Meas. This sjiecies was subse- 

 quently described by Swallow^ under 



the name of Orthis carbonaria. [Ety. 



proper name.] 

 pecten, as identified by d'Archiac & Ver- 



neuil. Not American, 

 pectinella, Conrad, 1840, Ann. Rep. N. 



Y., Black Riv. & Trenton Gr. [Sig. a 



little comb.] 

 pectinella rar. semiovalis, Hall, 1847, 



Pal. N. Y., vol 1, Trenton Gr. [Sig, 



half-oval.] 

 peduncularis, Hall, 1859, Pal. N. Y., vol. 



3, Low. Held. Gr. [Sig. a little foot.] 

 peloris. Hall, 1863, 16th Reg. Rep., Scho- 

 harie grit. ESig. Peloris, an existing 

 shell fish.] 



penelope. Hall, 1860, 13th Reg. Rep., 

 Ham. Gr. [Ety. mythological name.] 



pepina, Plall, 1863, 16th Reg. Rep., Pots- 

 dam Gr. [Ety. proper name.] 



perelegans, Hall, 1859, Pal. N. Y., vol. 3, 

 Low. Held. Gr. [Sig. very elegant.] 



perversa, see Streptorhynchus perversus. 



pervetus, Conrad, 1843, Proc. Acad. Nat. 

 Sci., vol. 1, Black Riv. & Trenton Gr. 

 [Sig. very old.] 



pigra, Billings, 1859, Can. Nat. Geo., vol. 



4, Chazy Gr. [Sig. sluggish.] 

 visum, see Nucleospira pisiformis. 

 planoconvexa, Hall, 1859, Pal. N. Y., vol. 



3, Low. Held. Gr. [Ety. plamis, level ; 

 convexus, convex.] 



platys, Billings, 1859, Can. Nat. Geo., vol. 



4, Chazy Gr. [Sig. broad.] 



piicate, Vanuxem, see Spirifera vanuxemi. 



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



Trenton & Hud. Riv. Gr. [Sig. a little 



fold or plait.] 

 porcata, McCoy, 1846, Sil. Foss. of Ire- 

 land, Trenton, Hud. Riv. & Mid. Sil. 



[Sig. ridged.] 

 porcia, Billings, 1859, Can. Nat. Geo., vol. 



4, Chazy Gr. [Ety. proper name.] 

 prximibona, see Ambocoelia prseumbona. 

 pratteni, McChesney, 1860, New Pal. 



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

 prava, Hall, 1858, Geo. of Iowa, Ham. 



Gr. [Sig. crooked.] 

 propinqua. Hall, 18.57, 10th Reg. Rep. N. 



Y., Up. Held. Gr. [Sig. related to.] 

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



2, Niagara Gr. [Sig. punctus, pricked ; 



stnatus, striated.] 

 pyramidalis, see Skenidium pyrainidalis. 

 quadricostata, see Leiorhynchus quadri- 



costatus. 

 resupinata, Martin, 1809, Petref. Derb. 



Carb. [Sig. upside down.] 

 resupinoides. Cox, 1857, Geo. Sur. Ky., 



vol. 3, Coal Meas. [Sig. like 0. resup- 

 inata. 

 retrorsa, Salter, 1858, Geo. Sur. of G. B., 



Trenton & Hud. Riv. Gr. [Sig. turned 



backwards.] 

 rhynchonelliformis, Shaler, 1865, Bui. 



No. 4, M. C. Z., Anticosti Gr. [Sig. 



like a shell of the genus Rhyncho- 



nella.] 

 riclmwnda, syn. for Streptorhynchus cras- 



sus. 

 robusta. Hall, 1858, Geo. Rep. Iowa, 



Coal Meas. [Sig. robust.] 

 rugiphcata, Hall, 1872, 24th Reg. Rep., 



Niagara Gr. [Sig. wrinkled and pli- 



ruida, Billings, 1866, Catal. Sil. Foss. 



Antic, Anticosti Gr. [Sig. rough.] 

 semele. Hall, 1863, 16th Reg. Rep., Onon- 

 daga & Up. Held. Gr. [Ety. mytho- 

 logical name.] 

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



Hud. Riv. Gr. [Sig. waved.] 

 sola, Billings, 1866, Catal. Sil. Foss. Antic, 



Hud. Riv. Gr. [Sig. alone.] 

 solitaria, Hall, 1860, 13th Reg. Rep., N. 



Y.; Ham. Gr. [Sig. alone.] 

 stonensis, Safford, 1869, Geo. of Tenn., 



Trenton & Nashville Gr. [Ety. proper 



name.] 

 striatula, Emmons, 1842, Geo. Rep. N. Y. 



This name was preoccupied by Schlot- 



heim. 

 strophomenOides, Hall, 1859, Pal. N. Y., 



vol. 3, Low. Held. Gr. [Sig. like 



Strophomena. 

 subcarinata. Hall, 1859, Pal. N. Y, vol. 3, 



Low. Held. Gr. [Sig. somewhat 



keeled.] 

 subsequata, Conrad, 1843, Proc. Acad. 



Nat. Sci., vol. 1, Chazy to Trenton Gr. 



[Sig. somewhat equal.] 

 mhjugata, syn. for Orthis occidentalis. 



