286 PALEONTOLOGY OF NEW JERSEY. 



them as distinct. Mr. Meek appears to have not only considered them 

 as distinct, but to have had Mr. Conrad's authority for the statement, and 

 for their occurrence at Shark River. 



Formation and locality : In the upper layers of the Upper Green Marls, 

 at Shark River, and Squankum, Nevir Jersey. Collection at Rutgers College. 



Pig. 2 Naatilns Cookana.— One-halt natural siae. 



