48 



List of Fossils, &c. Continued. 

 CRETACEOUS. 



Systematic name. 



LAMELLIBRANCHIATA Continued. 



Inoceramus Simpsoni, Meek 



Vanuxemi, M. & H 



var. ., 



Barabini, Morton 



tenuilineatus, M. & H . . . 

 Endocostea typica, u. sp 



sulcata, Roemer 



Idonearca Shuinardi, M. & H 



Nucula planimarginata, M. & H | 



Nuculana bisulcata, M. & H 



Division. 



Locality 



subequilatera, n. sp 



YoldiaEvansi, M. &.H 



Lucina occidentals, Morton 



ventricosa, H. & M 



(Diplodonta)subundata,H.&M. 



Crassatella subquadrata, n. sp 



Astarte Evansi, H. &M 



Veniella humilis, M. & H 



Sphaeriola transversa, n. sp 



Dosinia Missouriana, Morton 



Thetis circularis, M. & H 



Leiopistha (Cymella) Meeki, n. sp 



Thracia subgracilis, n. sp 



Nesera Moreauensis, M. & H ? 



GASTEROPODA. 



Fasciolaria (Cryptorbytis) fusiformis, 



H. & M. 



Fasciolaria (Cryptorhytis) contorta, M. 

 (Piestocbeilus) Culbert- 

 soui, M. & H. 



Fasus Shumardi, H. & M 



Cheyennensis, n. sp 



Aporrbais Newberryi, Meek 



Meeki, n.sp 



(Goniocbeilus) Castorensis, 

 n. sp. 



Ancliura ? sublaevis, M. & H 



CDrepanocheilus) Nebracen- 



sis,E.&S 



Lunatia concinna, H. &. W 



Vanikora ambigua, M. & H 



No. 4 



No. 4 



No. 4 



No. 4.. 



No. 4 



Nos. 4 and 5. 

 N os. 4 and 5. 

 No. 5....... 



No. 4 



Nos. 4 and 5. 



No. 4 



No. 4 or 5.. 



Nos. 4 and 5 

 No. 4 



No. 4.. 



No. 4? 



No. 4 



No. 5 , 



No. 5 



No. 4.... 

 No. 4 



No. 5 



No. 4 



No. 4.. 



No. 4 



No. 4 or 5... 

 No. 4 or 5... 



No. 2 



No. 4. 



No. 5 



No. 4 



No. 4 or 5... 



No. 4 



No. 4 or 5... 



No. 4 



No. 4.. 



! Old Woman's Fork. 



Do. 

 Belle Fourche, 10 miles west of 



Crow Creek. 



Cbeyenne River, near Box Elder 

 Creek. 



Old Woman's Fork. 



Loose on Beaver Creek. 



Cbeyenne River, near Old Wo- 

 man's Fork. 



Cbeyeune River, (May 31.) 



Cbeyenne River, near' Box Elder 

 Creek. 



Cbeyenue River, near French 

 Creek. 



Old Woman's Fork, &c. 



Cbeyenne River, near Rapid 

 Creek. 



Cbeyenne River, near Rapid 

 Creek. 



Cbeyenne River, near Rapid 

 Creek. 



Cheyenne River. 



Cbeyenne River, near Rapid 

 Creek. 



Cbeyenne River, near Old Wo- 

 man's Fork. 



Cheyenne River, near Old Wo- 

 man's Fork. 



Cheyenne River. 



Cheyenne River, near Rapid 

 Creek. 



Dead Man's Rapids, Upper Mis- 

 souri. 



Cheyenne River, near Rapid 

 Creek. 



Forks of the Chevenne River. 



Cbeyenne River, near Rapid 



Creek. 



Old Woman's Fork. 

 Near French Creek. 



East Fork of Beaver Creek. 

 Cheyenne River, near Rapid 



Creek. 



Rio de la Plata. 

 Cheyenne River, near Rapid 



Creek. 

 East Fork of Beaver Creek. 



Near Box Elder Creek. 

 East Fork of Beaver Creek. 



Cheyenne River, near Rapid 



Creek. 

 Cheyenne River. 



