881 



Rhyn. 



sendii (Proc. Geol. Soc. Lond. II, p. 206) as to suggest generic 

 identity. Oomiferc us limestone. Villa. 



Rhynchodus secans, Newberry. Pal. Ohio, Vol. 1,1873, 



Tal.Ohw.f 



Pi. XXtt 



fi. 



Pixxvni. 



page 310, plate 28, fig. 1, nat. size, upper ? tooth, worn cutting 



