12 



249 



1 



250 



1 



251 



2 



252 



3 



253 



4 



254 



5 



255 



6 



256 



7 



257 



1 



258 11 



259 



12 



260 



13 



261 



14 



262 



15 



263 



16 



264 17 



265 



18 



266 



19 



267 20 



268 



21 



269 



22 



270 



23 



271 



24 



17 



2 



272 25 



273 



5 



274 



6 



275 



7 



276 



8 



277 



9 



278 



10 



NEW-YORK STATE COLLECTION. 



CEPHALOPODA. 



Names. Localities. 



Tkocholites ammonius(I). Middleville. - - - Cabinet. 



Cyrtoceras lamellosum. Middleville. 



Cyrtoceras annulatum. Middleville. - - 



Cyrtoceras macrostomum (plaster cast). Wisconsin. Cabinet. 



Cyrtoceras constrictostriatum. Middleville. 



Cyrtoceras multicameratum. Middleville. - - 



Cyrtoceras arcuatum. Middleville. 



Cyrtoceras camurum. Middleville. 



Oncoceras constrictum(2). Watertown. - ■ 



Orthoceras arcuoliratum(2). Watertown. - ■ 



Orthoceras teretiforme(I). Watertown. - • 



Orthoceras textile. Watertown. 



Orthoceras bili]\ t eatum(1). Middleville. - ■ 



Orthoceras bilineatum, var. a. Middleville, etc. 



Cabinet- 

 Cabinet. 

 Cabinet. 



Cabinet. 



Orthoceras clathratum. 

 Orthoceras vertebrale. 

 Orthoceras anellum. 

 Orthoceras undulostriatum. 

 Orthoceras . 



Middleville. 



Middleville. 



Middleville, etc. 



Middleville. 



Middleville. 



Middleville. 



Watertown. - ■ 



Orthoceras latiannulatum. 



Orthoceras junceum. 



Orthoceras amplicameratum. Middleville. - - - — 



Orthoceras strigatum. Middleville. 



Orthoceras laqueatum. Watertown & Middleville 



Orthoceras laqueatum, var. a. Middleville. 



Bndoceras annulatum. Watertown. 



Endoceras proteiforme, var. tenuistriatum(I) 



Endoceras proteiforme, var. tenuitextum(I). 



Endoceras proteiforme, var. lineolatum(I). 



Endoceras proteiforme, var. strangulatum(I). 



Endoceras proteiforme, var. elongatum(I). - 

 These five varieties of Endoceras proteiforme were all 

 obtained in Middleville, Herkimer county. 



Cabinet. 

 Cabinet. 

 Cabinet. 

 Cabinet. 

 Cabinet. 



