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GENUS TROCHONEMA. Salter. 
‘kyochonema tricarinata. Meek. 
GENUS BELLEROPHON. Montfort. 
Belleriphon Newberryit, Meek. 
ee propinquus, Meek. 
PTEROPODS. 
(Winged Shells.) 
GENUS CONULARIA. Miller. 
Conularia elegantula, Meek. 
GENUS TENTACULITES. Schlotheim. 
Tentaculites, (sp. undescribed. ) 
Nore.—This is the form commonly known as 7. scalaris. Schl. 
CEPHALOPODS. 
(Chambered Shelis.) 
GENUS ORTHOCERAS. Breynius. 
Orthoceras profundum, Hall. 
ae (sp. ? undescribed), College Cabinet, 
ee (sp.? undescribed),. ‘‘ JG 
e (sp. ? undescribed), ee wt 
GENUS GYROCERAS. Meyer. 
Gyroceras Cyclops, Hall. } 
es Ohioense, Meek. 
ue inelegans, Meek. 
GENUS CYRTOCERAS. Goldfuss. 
Cyrtoceras Onioense, Meek. 
GENUS GOMPHOCERAS. Sowerby. 
Gomphoceras (sp. undescribed). College Cabinet. 
VERTEBRATES. 
( Fishes.) 
GENUS MACROPETALICTHYS. Norwood and Owen. 
Macropetalicthys Sullivanti, Newb. 
GENUS ONYycHOoDUS. Newberry. 
Onychodus sigmoides, Newb. 
fs sp.? Undescribed. 
GENUS CoccosTEUs. Agassiz. 
Coccosteus occidentalis, Newb. 
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