BRACHIOPODA. 



121 



galeatiformis, Meek & Worthen, syn. for 

 P. galeatus. 



galeatus, Dalman, 1827, (Atrypa galeatus) 

 Vet. Acad. Handl., Low. Held. Gr. 

 [Sig. helmet-shaped.] 



intralineatus, Winchell, 1866, Rep. Low. 

 Penin. Mich., Ham. Gr. [Sig. marked 

 with lines on the inside.] 



knappi, Hall, 1872, 24th Reg. Rep., Ni- 

 agara Gr. [Ety. proper name.] 



knighti, Sowerby, 1812, Min. Conch., vol. 

 1, Devonian. [Etv. proper name.] 



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

 Low. Held. & Niagara. Gr. LEty. 

 proper name.] 



multicostatus, Hall, 1861, Rep. of Progr. 

 "Wis. Sur., Niagara Gr. [Sig. many- 

 ribbed.] 



nucleus, Hall, 1872, 24th Reg. Rep., Clin- 

 ton Gr. [Sig. a kernel.] 



nysius, Hall, 1872, 24th Reg. Rep., Niag- 

 ara Gr. [Ety. mythological name.] 

 There are two varieties, one having 

 coarse and the other finer radii. 

 These are designated P. nysius car. 

 eratsicostus and P. nysius var.tenuicostus. 



oblongus, Sowerby, 1839, Murch. Sil. 

 Syst., Clinton & Niagara Gr. [Sig. 

 longer than broad.] 



oblongus WW. cylindricus, Hall, 1872. 24th 

 Reg. Rep., Niag. Gr. [Sig. cylindrical.] 



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

 Guelph Gr. [Sig. western.] 



u<xi(i''nt«lL% Hall, 1858, Geo. Rep. Iowa, 

 Ham. Gr. This name was preoccupied. 

 The species is now referred to the 

 genus Gypidula, bv the author. 



ovalis, Hall, 1852, Pal. N. Y., vol. 2, Clin- 

 ton Gr. [Sig. egg-shaped.] 



jKipilionrnsis. see Pentamerella papilron- 

 ensis. 



pergibbosus, Hall & "Whitfield, 1875, Ohio 

 Pal., vol. 2, Niagara Gr. [Sig. very 

 gibbous.] 



pseudogaleatus, Hall, 1859, Pal. N. Y., 

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

 galeatus.] 



revenue, see Anastrophia reversa.. 



salinensis, Swallow, 1860, Trans. St. 

 Louis Acad. Sci., Devonian. [Ety. 

 proper name.] 



similior, "Winchell & Marcy, 1865, (Spiri- 

 fera similior) Mem. Bost. Soc. Nat. 

 Hist., Niagara Gr. [Ety. from its re- 

 semblance to Spirifera bicontata.] 



>ul>globosus, Meek & Worthen, 1868, Geo. 

 Sur. 111., vol. 3, Ham. Gr. [Sig. some- 

 what globose.] 



trisinuatus, McChesney, 1861, Desc. 

 New Pal. Foss., Niagara Gr. [Sig. 

 marked with three depressions.] 



ventricosus, Hall, 1861, Rep. Progr. Wis. 

 Sur., Niagara Gr. [Sig. bulging out.] 



verneuili. sec Anastrophia vcrneuili. 

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

 [Etv. pholis, pholidos. a scale.] 



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

 Oriskany sandstone. [Sig. sandy.] 

 16 



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

 harie grit. [Sig. divided into irregular 

 squares or angular spaces.] 



cincinnatiensis, Hall, 1872, Pamphlet, 

 Cin'ti Gr. [Ety. proper name.] 



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

 N. Y., Ham. Gr. [Ety. proper name.] 



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

 Ham. Gr. [Sig. like a LingvJa.] 



oblata, Hall, 1867, Pal. N. Y, vol. 4, Ham. 

 Gr. [Sig. oblate.] 



ovalis, Hall, 1863, Trans. Alb. Inst., vol. 

 4, Niagara Gr. [Sig. oval.] 



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

 Held. Gr. [Sig. egg-shaped.] 



squamiformis, Hall, 1843, (Orbicula 

 squamiformis) Geo. Rep. 4th Dist. N. 

 Y., Niagara Gr. [Sig. in the form of 

 a scale.] 



subtruncata, Hall, 1847, (Orbicula sub- 

 truncata) Pal. N. Y., vol. 1, Hud. Riv. 

 Gr. [Sig. somewhat shortened.] 



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

 3, Oriskany sandstone. [Sig. termin- 

 ating.] 



trentonensis, Hall, 1866, Pamphlet, Tren- 

 ton Gr. [Ety. proper name.] 

 Platystrophia, syn. for Orthis. 



regularis, syn. for Orthis lynx. 

 Plcctambonites area, syn. for Leptsena trans- 

 versalis. 



glabra, syn. for Leptsena sericea. 



tenera, syn. for Leptsena transversalis. 

 Plicatula, Lamarck, 1809. 



striatocostata, see Meekella striatocostata. 

 Porambonites, Pander, 1830, Beitrage zur 

 Geog. des Russichen Reiches. [Ety. 

 poros, opening ; ambon, umbone.] 



dentatus, see Orthis dentata. 



ottawsensis, Billings, 1862, Pal. Foss., vol. 

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

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

 [Sig. diminutive of Productus.] 



arctirostrata, Hall, 1857, (Productus arcti- 

 rostratus) 10th Reg. Rep., Chemung 

 Gr. [Sig. narrow-beaked.] 



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

 Chemung Gr. [Sig. double-chan- 

 neled.] 



bovdi, Hall, 1857, (Productus bovdii) 

 *10th Reg. Rep., Chemung Gr. [Ety. 

 proper name.] 



concentrica, Hall, 1857, (Productus con- 

 centricus) 10th Reg. Rep., Kinder- 

 hook Gr. [Sig. concentrically lined.] 



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

 Chemung Gr. [Sig. small-ribbed.] 



costatula rar. strigata, Hall, 1867, Pal. N. 

 Y., vol. 4, Chemung Gr. [Sig. fur- 

 rowed.] 



dumosa, Hall, 1861, (Productus dumosus) 

 14th Reg. Rep., Ham. Gr. [Sig. 

 bushy.] 



eriensis, Nicholson, 1874, Geo. Mag., n. 

 s., vol. 1, Corn if. Gr, [Ety. proper 

 name.] 



