114 



BEACHIOPODA. 



huronensis, Billings, 1859, Can. Nat. Geo., 



vol. 4, Ohazy & Black Eiv. Gr. [Ety. 



proper name.] 

 insularis, Billings, 1866, Cutul. Sil. Foss. 



Antic, Anticosti Gr. [Sig. upon an 



island.] 

 iole, Billings, 1S65, Pal. Foss., vol. 1, 



Quebec Gr. [Ety. mythological 



name.] 

 irene, Billings, 18(i2, Pal. F.>ss., vol. 1, 



Quebec Gr. [Ety. proper name.] 

 iris, Billings, 1865, Pal. Foss., vol. 1, Que- 

 bec Gr. [Ety. ]iroper name.] 

 kingstonensis, Billings, 1802, Pal. Foss., 



vol. 1, Black Kiv. Gr. [Ety. proper 



name.] 

 lamellata. Hall, 1843, Geo. Eep. 4th.Dist. 



N. Y., Clinton & Niagara Gr. [Sig. 



composed of thin plates.] 

 leaena. Hall, 1863, 10th Reg. Rep., Ham. 



Gr. [Ety. proper name.] 

 ligea. Hall, 1860, 13th Reg. Rep., upper 



part of Ham. Gr. [Ety. mythological 



name.] 

 ligea rar. Hall, 1867, Pal. N. Y., vol. 4, 



Portage Gr. 

 lucretia, Billings, 1874, Pal. Fosw., vol. 2, 



Passage beds between Uj). Sil. and 



Devonian. [Etv. proper name.] 

 lyelli, Bilhngs, IS.")!), Can. Nat. Geo., vol. 



4, Calcif. & Chazy Gr. [Efy. pr(.>per 



name.] 

 maida, Hall, 1863, 16th Reg. R<1'., Ham. 



Gr. [Ety. jiroper name.] 

 manni. Hall, Iso:;, 16th Reg. Rep., Up. 



Held. Gr. [Ety. proper name.] 

 mantelli, Billing.s, ],s.J9, Can. Nat. <.ieo., 



vol. 4, Calcif. I Jr. [Ety. jiropcr name.] 

 manticula. White, 1804, Rep. Invert. 



Foss., Quebec (jr. [Sig. a small wal- 

 let.] 

 mathewi, Hartt, 1868, Acad. (leol., St. 



Johns Gr. [Etj'. proper name.] 

 melie. Hall, 1867, Pal. N. Y., vol. 4, 



Chemung Gr. [Ety. mythological 



name.] 

 membranacea, Winchell, 1S03, Proc. 



Acad. Nat. Sci. Phil., vol. 15, Low. 



Carb. [Sig. like a membrane.] 

 minuta, Meek, ].S(i,s, Trans. Chi. Acad. 



Sci., Devonian. [Sig. very small.] 

 mosia. Hall, 1863, 16th "Reg. 'Re].., Pots- 

 dam Gr. [Ety. proper name.] 

 murrayi, Billings, 1S74, Pal. Foss., vol. 2, 



Potsdam Gr. [Ety. projicr name.] 

 mytiloides, Sowerby, 1812, Min. Conch., 



Tab. 19, Coal Meas. [Sig, like the 



Mjilihix, or mussed shell.] 

 nebrascensis, Meelc, 1872, Pal. E. Neb., 



Coal Meas. [Ety. proper nanje.] 

 norwoodi, James, 1875, Cin. Quar. Jour. 



Sci., vol. 2, Cin'ti Gr. [Ety. proper 



name.] 

 nuda. Hall, 1863, 16th Reg. Rep., Ham. 



Gr. [Sig. naked.] 

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



Quebec Gr. [Ety. mythological 



name.] 



oblata. Hall, 1843, Geo. Rep. 4th Dist. N. 



Y., Clinton Gr. [Sig. oblate.] 

 oblonga, Conrad, 1839, Ann. Rep. N. Y., 



Clinton Qr. [Sig. rather oblong.] 

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



Trenton Gr. [Sig. obtuse.] 

 orata, jMcCoy, 1844, Syn. Sil. Foss., Ire- 

 land. Not clearly identified in Amer- 

 ica, 

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



Ham. (jr. [Sig. shovel-like.] 

 papillosa, Emmons, 1856, Am. Geol., 



Trenton Gr. [Sig. covered with pim- 

 ples.] 

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



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

 perovata, Hall, 18.52, Pal. N. Y., vol. 2, 



Clinton Gr. [Sig. very ovate or nearly 



round.] 

 perryi, Billings, 1861, Pal. Foss., vol. 1, 



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

 philomela, Billings, 1862, Pal. Foss., vol. 



1, Trenton Gr. [Ety. mythological 



name.] 

 piiiiiifonnis, see Lingulepis pinniformis. 

 polila, see Ohok'lht polita. 

 prima, see Lingulepis prima. 

 prima, Emmons, 1866, Am. Geol. This 



name was preoccu])ied. 

 progne, Billings, 1802, Pal. Foss., vol. 1, 



Trenton Gr. [Ety. mythological 



name,] 

 punctata. Hall, 1863, 16th Reg. Rep., Ham. 



Gr. [Sig. dotted.] 

 quadrata, Eichwald, 1829, Zool.Specialis,, 



vol. 1, Trenton to Slid. Sil. [Ety. in 



allusion to the somewhat four-sided 



shape.] 

 (jueliecensis, Billings, 1862, Pal. Foss., 



vol. 1, Quebec Gr. [Ety. proper 



name.] 

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



Low. Held. Gr. [Sig. straight-sided.] 



This nauic was preoccupied. 

 riH'tilateralis, Emmons, 1842, (jeo. Rep. 



N. v., IHica slate. [Sig, straight- 

 sided.] 

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



Trenton (Jr. [Sig. like a tike or tick.] 

 scotica, Da\idson, 1860, Monogr. .Scot. 



Carb. Brach,, Waverly Gr. [Ety. 



proper name.] 

 spathata. Hall, 1S.59, Pal. N. Y., vol. 3, 



Low. Held. (jr. [Sig. spatula-shaped.] 

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



Low. Held. (jr. [Sig. large.] 

 spatulata, Vanuxem, 1842, ( ieo. Rep. 3rd 



and 4th Dist. N. Y., (Jenessee slate. 



[Sig. spatula-shaped.] 

 subspatulata, IMeek & AVorthen, 1868, 



Geo. Sur. 111., vol. 3, Ham. Gr. [Sig. 



somewhat spatula-shaped.] 

 trentonensis, Conrad, 1842, Jour. Acad. 



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



proper name.] 

 umbonata. Cox, 1857, Geo. Sur. Ky., vol. 



3, Coal Meas. [Sig. protuberant.] 



