FEANKLIN COUNTY. 625 



Genus Trochonsma. Salter. 



'Ji^oclu)nema tricarinaia. Meek. 



Genus Bellbrophon. Montfort. 



Belleriphon Nmiberryii, Meek. 

 " propinquus, Meek. 



PTEROPODS. 



(Winged Shells.) 

 Genus Conularia. Miller. 

 Conularia elegantala, Meek. * 



Genus Tbntaculites. Sohlotlieiin. 

 Tentaculites, (sp. uudeacribed.) 

 Note. — This is the form commonly known as T. scalaris, SchL 



CEPHALOPODS. 



{Chambered, Sheila.) 



Genus Orthoceras. BreyniuB. 



Orthoceras profiindvm, Hall. 



" (sp. ? undeacribed), College Cabinet. 



" (sp. ? undescribed), " " 



'' (sp. ? undescribed), " " 



Genus Gykoceras. Meyer. 

 Gyroeeras Cyclops, Hall. 

 " Ohioense, Meek. 

 " inelegans, Meek. 



Genus Ctrtocbras. Goldfass. 

 Cyrtoceras Ohioense, Meek. 



Genus Gomphoceras. Sowerby. 

 Gomphoceras (sp. nndescribedX. College Cabinet. 



VERTEBRATES. 

 (Fishes.) 

 Genus Macropetalicthys. Norwood and Owen. 

 Maeivpetaliethys SulUvanii, Newb. 



Genus Onychodus. Newberry. 



Onyohodus sigmoides, Newb. 

 " sp. f Undescribed. 



Genus Coccostbus. Agassiz. 



Coccosteus oeeidentalia, Newb. 



40 



