ELASMOBRANCHII. 



83 



Fig. 40. — Pristis curvidens Leidy. 1-2, Monmouth Co. (Knieskern) ; *3~4, 

 Monmouth Co. (Knieskern) ; 5-6, Burlington Co. (Conrad) ; 7-8, Vincen- 

 town (Bryan). 



(T. A. Conrad) ; Vincentown 1 without donor and Pemberton 1 

 (T. M. Bryan). 



I have also seen a rostral tooth in the collection of the Geologi- 

 cal Survey without data. So far as determinable, the geologic 

 horizon is probably the Manasquan marl. 



