CLASSIFIED LISTS. 293 



Classified list of the Gasteropoda of the Neio Jersey Cretaceous Marls — Continued. 



Class GASTEROPODA— Continued. 



Order SCUTIBKANCHIATA. 



Suborder Fodophthalma. 



Family Trochid.e : 



Genus Margarita abyssina G.- 

 Margaritella Abbotti 6 . 



Family Pleurotomariiu^ : 



Genus Plewrotomaria Brittoni W 



TritonenaisW 

 Pleurotrema solariformis W . . 



Suborder Edriophthalma. 

 Family Patellid« : 



Genus Selcion? teutorum Mort 



Subclass OPISTHOBRANCHIATA. 



Order TECTIBRANCHIATA. 



Family ToRNATKLMDiS : 



Genus Actwon cretaoeaG 



Forbesiana W 



Gabbana W 



subovoides W 



GloMcovcha curta 6 



Cinulia {Oligoplycha) naticoides, Gray ? 



ovoidea G 



Jvellana buUata Mort - 



Family Cylichnid^ : 



Genus Cylichna reola G 



Family Bullid^ : 



Genus Bulla conica W 



Mortoni L. and F 



Class SCAPHOPODA. 

 Family DENTALllDiE : 



Genus Dentalium Bipleyanum G 



subaronatum Con 



Falciila falcatura Con 



f Diploconcha (Serpula ?) cretaoea Con 

 Total Gasteropoda and Scaphopoda 



Lower 

 marls. 



X 

 X 



X 

 X 

 X 

 X 

 X 

 X 

 X 

 X 



Middle 

 marls. 



X 

 X 

 X 

 X 



1-27 



Base of 

 upper 

 marls. 



X 

 X 



