374 



MURCHISONIA. 



tricarinata, Hall, Pal. N, Y., I. p. 178. Mineral Point, 

 bellicincta, Hall, Pal. N. Y., I. p. 179. Beetown, Blue Mounds, Exeter, 



Emerald Grove, 

 major, Hall, in Foster & Whitney's Pieport, p. 209. Western Shore of 



Green Bay. 

 gracilis. Hall, Pal. N. Y., I. p. 181. Mineral Point, Exeter, Newark, 

 * Doty's Island. 



SrBULiTES, Conrad. Hall, Pal. N. Y., I. p. 182. 



elongata, Conrad. Hall. Mineral Point, Beloit, Patch Grove. 



BELLEROPnON. 



bilobatus, Sowerby. Hall, Pal. X. Y., I. p. 184. Mineral Point, Doty's 



Island. 



BUCANIA. 



expansa, Hall, Pal. N. Y., I. p. 186. Newark, Rock Co. 



Ctrtolites. 



compressus, Conrad. Hall, Pal. N. Y., I. p. 1^. Mineral Point. 



Ctcloxema, Hall, Pal. N. Y., II. p. 87. 



bilix (Pleurotomaria ? bilix. Hall, Pal. N. Y., I. p. 305.) Near Prairie 



du Chien, 

 Platyostoma, Conrad. Hall^ Pal. N. Y., II. p. 286. 



Niagarensis, Hall, Pal. N. Y., II. p. 287. Milwaukee, 

 hemispherica, Hall, Pal. N. Y., II. p. 288. 



cephalopoda. 

 Orthoceras. 



multicameratum, Conrad. Hall, Pal. X. Y., I. p. 45. Beetown, Mineral 



Point, 

 bilineatum, Hall, Pal. N. Y., I. p. 199. Hazel Green, 

 anellum, Conrad. Pro. Ac. Xat. Sc. I., p. 334— Hall, Pal. X. Y., I. p. 



202. Hazel Green, Mineral Point, 

 undulatum, Hisinger. (0. annulatum, Sowerby.) Hall, Pal. X. Y., I. 



p. 293. Milwaukee. 

 LrrciTEs. 



undatus, Conrad, in Hall, Pal.X. Y. I., p. 52. Beloit. 



convolvulans ? Hisinger. Hall, Pal. X. Y., I. p. 53. Xewark, Rock 



County.- 

 GoKiocERAs, Hall, Pal. X. Y., I. p. 54. 



anceps. Hall. ' Mineral Point. 



Cyrtoceras. 



macrostonum, Hall, Pal. X. Y., I. p. 194. Hazel GreeOr 



