40 HISTORY OF OHIO. 



ORGANIC REMAINS, 



Found in the limestone formation, in the Miami country and 

 above Columbus, on the Scioto river, in McCoy's quarry^. 

 R. Buchanan furnished us with the names of them. 



Zoophitm. 



FAMILY. 



Calumopora — four species. 

 Cyathophyllum — three species. 

 Syringopora — one do. 



Casinopora. 

 Thestra. 



Radiara. 

 Encrinies — many species. 



Conchifera. 

 Spirifer — many species. 

 Terrabratula — many species. 

 Producta do. do. 



Modiola — three species. 

 Mytilus. 



Molusca. 

 Trochus. Turritella. 



Turbo. Orthoceratites 



Crustacea. 

 Calymena — several species 

 Isotelus do. do. 



The organic remains found in Tennessee and Kentucky, 

 and probably in Ohio, not mentioned above, viz : 



FAMILIES. SPECIES. 



Astrse, Delphinata. 



Pentremites, Enomphalus. 



Bellerophon, Natica. 



Nautilus, Ampullaria. 



Karaites, Asaphus. 

 Ammonites. 



Of Favosites, we have a great many along the Scioto 

 valley. 



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