436 REPORT ON THE STATE CABINET. 



Glj'ptaster ocoiden talis, Hall. 

 G. pentangularis, Hall. 



Glyptocrinus ai-mosus (M'Chesney), := G. siphonatus. Hall. 

 *G. carleyi, Hall. Trans. Alb. Ins., IV, p. 203. Identified by Winch. & Mar. 



G. nobilis, Hall. 



Gomphocystites olavus, Hall. 

 G. glans. Hall. 



G. tenax, Hall. 



Hemicosmites subglobosus, Hall. 

 Holycystites abnormis, Hall. 

 H. alternatus. Hall. 



H. cylindiicus. Hall. 



H. ovatus. Hall. 



H. scutellatus, Hall. 



H. sphaericus. Winch. & Mar. 



H. winchelli, Hall. 



Ichthyocrinus subangularis, Hall, = J. corbis, Winch. & Mae. 

 Lampterocrinus inflatus. Hall. 

 Macrostylocrinus striatus, Hall. 



Megistucrinus marcouanus. Winch. & Mar., = Actinoorinus (Saccocrinus) christyi. Hall. 

 31. infelix, Winch. & Mae., = M. marcouanus, Winch. & Mae. 



M. necis, Winch. & Mae = Actinocrinus (Saccocrinus) christyi. Hall. 



Melocrinus verneuili (Tkoost), Hall, = j/ctinocrinus nbpyramidnlis. Winch. & Mae. 

 Rhodocrinus ? rectus. Hall, ^ Crinocystites ? rectus, Hall. 

 R. (Lyriocrinus) sculptilis. Hall. 



Turbinocrinus verneuili, Teoost, = jNIelocrinus verneuili (Teoost), Hall. 



BRACHIOPODA. 



Atrypa nodostriata. Hall. Pal. N. Y., II, p. 272. 



A. reticularis, Linn. 



Meristina nitida (Hall), = Atrypa nitida. Hall. Pal. N. Y., II, p. 268. 



Obolus conradi, Hall. 



Orthis elegantula, Dalman. 



0. flabellites, Hall. 



0. hybrida, Sowbebt. 



Pentamerus arcuosus,t M'Chesnet, = .' P. ventricosus. Hall. 

 *P. crassoradius,t M'Chesnbt. New Pal. Fossils, p. 87. 1861. 



p. muUicostatus, Hall. 



p. oblongus, SowEEBY, Silurian System, := P. bisinuatus, M'Chesney. 



p. occidentalis, Hall. Pal. N. Y., II, p. 341. 



p. trisinuatis, M'Chesney. New Pal. Fossils, = Athyris ? p. 86. 



p. (Pentamerella) ventricosus. Hall, = .' P. chicagoensis. Winch. & Mae. 



Rhynclionella cuneata, Dalman. 



R. neglecta, Hall. Pal. N. Y., II, pp. 70, 274. 



*Spirifera crispa, Soweebt. 



S. eudoia. Hall. 



S. gibbosa. Hall. 



S. meta. Hall. 



S. niagarensis, Oonead; in Jour. Acad. Nat. Sci. Phil., VIII, p. 261. 



S. nobilis, Baeeande, = S. inconstans. Hall ; S. racinensis, M'Chesney. 



S. plicatella var. radiata, Soweeby. 



S. similior, Winch. & Mae., = Pentamerus. 



Strophomena rhomboidahs, Wahl. 



Strophodonta profunda. Hall. Pal. N. Y., II, p. 61, = Strophomena niagarensis, W. & M. 



S. semifasoiata. Hall ; in Trans. Alb. Ins., IV, p. 210, ^ Strophomena macra, W. & M. 



Trematospira matthewsoni, M'Chesney; New Pal. Fossils, p. 71. 1860. 



t In a revision of liis paper, Mr. M'Chesney has omitted these two species of Pentamerus as well as 

 others of his previously described forms, without giving any explanation for so doing. 



