380 DESCRIPTIONS OF NEW SPECIES OF FOSSILS. 



OSTREA, Linn. 

 O. ViRGiNiCA, Gmel., p. 3336. 



Common. 



O. BOREALis, ? Lam., A. S. V., vol. 1, p. 220. 



There is a small plicate oyster in the deposit which I cannot separate from the 

 well-known northern form. It is certainly not the same as the Santo Domingo 

 fossil O. Haytensis. , 



ANOMIA, Linn. 

 A. EPHiPPiuM, Linn., Enc. Meth., PI. 170, figs. 6, 1. 

 Not very common. 



