118, . 



BRACHIOPODA. 



emarginata, see Orthis oblata var. emargi- 

 nata.] 



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

 Low. Held. Gr. [Sig. conspicuous.] 



erratica, Hall, 1847, Pal. X. Y., vol. 1, 

 Hud. Riv. <Tr. [Sig. wandering.] 



eryna. Hall, 1SG7, (Corrigenda, eryna)Pal. 

 N. Y., vol. 4, Cornif. Gr. [Ety. my- 

 thological name.] Named instead of 



0. sequivalvis in 10th Keg. Kep. 

 eudocia, Billings, 18ti2, Pal. Foss., vol. 1, 



Quebec Gr. [Ety. proper name.] 



euryone, Billings, 1862, Pal. Ecss., vol. 1, 

 Quebec Gr. [Ety. proper name.] 



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

 Quebec Gr. [Ety. mythological name.] 



fasciata. Hall, 1852, Pal. N. Y., vol. 2, 

 Niagara Gr. [Sig. striped.] 



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

 Cin'tiGr. [Sig. having divided costse.] 



fissiplica, Roemer, 1860, Sil. Fauna AVest 

 Tenn., Niagara Gr. [Sig. having di- 

 vided plications.] 



fliilieUnm, Hall, 1843. This name was pre- 

 occupied by Sowerliy in 1839. 



flava, Winchell, ISliS, I'njc. Acad. Nat. 

 Sci., Chemung Gr. [Sig. yellow.] 



gemmicula, Billings, 1862, Pal. Fos.s., vol. 



1, Queliec Gr. [Sig. a little bu<i.] 

 gibbosa, Billings, 1857, Rep. of Progr., 



Black Riv. Gr. [Sig. gibbous, tumid.] 

 hipparionyx, Yanuxem, 1S4.", (Hippa- 



rionyx proximus) Geo. Rep. 3rd Dist. 



N. Y., Oriskany sandstone. [Sig. a 



colt's hoof.] 

 hippolyte, Billings, ]S(j2, Pal. Foss., vol. 



], Quebec Gr. [Ety. mythological 



name.] 

 hybrida, Sowerby, 1839, Alurch. Sil. Syst., 



Niagara Gr. [Sig. a bvbrid.] 

 idonea, Hall, ]8(>7, Pal. 'N. Y., vol. 4, 



Ham. Gr. [Sig, suitable.] 

 imperator, Billings, 1859, Can. Nat. Geo., 



vol. 4, Chazy i\r. [Sig. chief.] 

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



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

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



Gr. [Sig. unequal.] 

 insculpta. Hall, 1847, Pal. N. T., vol. 1, 



Trenton & Cin'ti Gr. [Sig. engraved.] 

 iimgnis, see Skenidium insignis. 

 iiilerlineata, Sowerby, see Ortliis tioga. 

 riitei-strialis, Phillips, 1841, Pal. Foss., De- 

 vonian. [Sig. interstriated.] This 



species is probably foieign to America, 

 iowensis. Hall, 1858, (_Jeo. of Iowa, Ham. 



Gr. [Ety. proper name.] 

 iowensis var. fumarins. Hall, 185.H, Geo. 



of Iowa, Ham. Gr. [Sig. (?).] 

 iphigenia, Billings, 1862, Pal. Fo.ss., vol. 



1, Trenton Gr. [Ety. mythological 



name.] 

 jamesi, Hall, 1861, 14tb Reg. Rep., Cin'ti 



Gr. [Ety. proper name.] 

 kankakensis, McChesney, 1860, Desc. 



New Pal. Foss., Hud. Riv. Gr. [Ety. 



proper name.] 



keokuk. Hall, 1858, Geo. Rep. Iowa, 

 Keokuk Gr. [Ety. proper name.] 

 This species was referred to Orthis 

 umbraculum of DeKoninck by Owen. 

 lasallmsii, McChesney, 1860, New Pal. 

 Foss. Prof. Meek regards this as a 

 syn. for Streptorhynchus crassus. 

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



Cin'ti Gr. [Sig. broad-ribbed.] 

 laurentina, Billings, 1857, Rep. of Geo. 

 Sur. Can., Mid. Sil. [Ety. proper 

 name.] 

 lenticularis, Vanuxem, 1842, Geo. Rep. 

 3rd Dist. N. Y., Cornif. Gr. [Sig. len- 

 ticular.] 

 lentiformis, Vanuxem, 1842, Geo. Rep. 

 3rd Dist. N. Y., Cornif. Gr. [Sig. 

 lens-shaped.] 

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

 Chemung Gr. [Ety. proper name.] 

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



Gr. [Sig. pretty.] 

 Ifpix, as identified by d'Archiac & Ver- 



neuil. Not American. 

 leptfenoides, Emmons, 1842, Geo. Rep. 

 N. v., Trenton Gr. [Sig. in the form 

 of a Leptaena.] 

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



Plam. Gr. [Ety. proper name.] 

 IbnitarU, see Leiorhynchus limitaris. 

 livia, Billings, 1860, Can. Jour. Ind. Sci. 

 and Art, Cornif. Gr. [Ety. Roman 

 pi'oper name.] 

 lucia, Billings, 1874, Pal. Foss., vol. 2, 



Devonian. [Ety. proper name,] 

 lynx, i;ichwald, 1830, (Terebratula lynx) 

 Nat. Kizze von Podol., Trenton and 

 Hud. Riv. Gr. [Ety. the name of 

 a quadruped of the genus Felis.1 

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

 Mid. Sil. [Ety. Mnria, Mary a proper 

 name.] 

 macfarlani. Meek, 1868, Trans. Chi. Acad. 

 Sci., vol. 1, Ham. Gr. [Ety. proper 

 name.] 

 iimHa., Shaler, 1865, Bui. No. 4, M. C. Z., 

 Anticosti Gr. This is probably only a 

 \iiriet\' of (K eli-gantula. 

 meeki, S.'A. jNIiller, 1875, Cin. Quar. Jour. 

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

 name.] A vuiiety of 0. testudinaria. 

 merope, Billings, 1S62, Pal. Foss., vol. 1, 

 Trenton Gr. [Ety. mythological 

 name.] 

 michehni, (Terebratula michelini) 

 L'Eveillc, 1835, Mem. Soc. Geol. 

 France, vol. 2, Low. Carb. [Ety. 

 proper name.] 

 michelini var. burlingtonensis. Hall, 1858, 

 Geo. Rep. Iowa, Burlington Gr. [Ety. 

 proper name.] 

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



Quebec Gr. [Ety. proper name.] 

 misKouriensis, Shumard, 1855, Geo. Rep. 

 Mo., Trenton Gr. [Ety. proper name.] 

 inisxoitrienm, Swallow, 1860, Trans. St. 

 Louis Acad. Sci., Chemung Gr. This 

 name was preoccupied. 



