34 CRETACEOUS AND TERTIARY FISH. 



Fig. 6. — Isurus desorii (Agassiz). 1-13, Charles Co., Md. (Thomas) ; 14, 

 Deal (Breed) ; 15-17, Monmouth Co. (Knieskern) ; 18-19, Monmouth Co. 

 (Abbott): 20-24, Vincentown (Bryan). 



