36 



[ Senate 



4 



Chonetes, sp.f 



Lake Erie Shore. 



6 



LEPTiENA, largest sp.? 



do. 



2 



Lept^na, sp.? 



do. 



3 



LEPTiENA, sp,? 



Delphi. 



6 



Lept^bna, sp.? 



Darien. 



24 



Orthis, sp.? 



Lake Erie ShoSrie. 



4 



Orthis, sp.? 



Darien. 



36 



Orthis umbonata. 



do. 



54 



Spirifer mijcronata. 



Lake Erie Shore, 



16 



Spiriper ptjnctilifera. 



do. 



6 



Spirifer medialis. 



do. 



4 



Spirifer fimbriata. 



do. 



170 



Atrypa, sp.? 



Darien> 



12 



Atrtpa, sp.? 



do. 



11 



Atrypa rostrata. 



Delphi. 



7 



Atrypa, sp.? 



do. 



13 



MODIOLOPSIS ? 



do. 



7 



Ambonychia ? 



Lake Erie Shore. 



3 



MiCRODON BELLISTRIATA. 



Delphi. 



7 



Grammysia hamiltonensis. 



do. 



8 



MODIOLOPSIS ? 



do. 



2 



Allorisma, sp.? 



Lake Erie Shore, 



5 



Bellerophon, sp.? 



do. 



8 



Turbo, sp.? 



do. 



3 



Turbo, sp.? 



Delphi, 



8 



Pleubotomaria hamiltonensis. Lake Erie Shore, 



2 



Pleurotomaria ? 



Delphi. 



35 



Pleurotomaria sulcomarginata. do. 



4 



LOXONEMA NEXILIS. 



do. 



8 



Loxonema, sp.? 



do. 



3 



ACROCULIA, sp.? 



Buffalo Creek. 



8 



ACROCULIA, sp.? 



Lake Erie Shore. 



6 



ACROCULIA, sp.? 



Delphi. • 



1 



Cyrtocebas, sp.? 



do. 



2 



G-oniatites, sp.? 



do. 



15 



Slabs Cytherina, sp.? 



Lake Erie Shore. 



3 



Slabs Cytherina, sp.? 



Darien. 



3 



Obthoceratites, sp.? 



Lake Erie Shore. 



2 



Orthoceratites, sp.? 



do. 



1 



Orthoceratite ( very large). 



do. 



