294 PALEONTOLOGY OF NEW JERSEY. 



Classified list of the Cephalopoda of the New Jersey Cretaceous Marls. 



Class CEPHALOPODA. 



Order TKTRABRANCHIATA. 

 Family Nautilida; : 

 Genus Nautilus : 



Bry ani G 



Dekayi Mort 



Hercoglosaa paucifex Cope 



Family Ammonitid^ : 



Genus Ammonites complexus Meek 



Delawarensis Morton 



dentato-carinatns Eoemer 



Vanuxemi Morton 



Am. (Placenticeras) placenta Ue Kay 



tilifer Morton 



Am. (Sphenodiscus) lenticularis Owen 



Scaphites hippocrepis De Kay 



iris Con 



nodosus Owen 



reniformis Morton 



similis Whitf 



Tarrilites pauper Whitf 



Heteroceras Couradi Morton 



Ptychoceras (Solenoceras) annullfei' Morton. .. 



BacuUtes asper Morton 



compressus Morton 



ovatus Morton 



Order UIBRANCHIATA. 

 Family BELEMNiTiDiE : 



Genus Belemvilella Americana Morton 



Lower 

 marls. 



X 

 X 

 X 

 X 

 X 

 X 



X 

 X 

 X 

 X 

 X 

 X 

 X 

 X 

 X 

 X 

 X 



Middle 

 marls. 



Total Cephalopoda 



19 



X 

 X 



X 



Base of 

 upper 

 marls. 



