124 CRETACEOUS PALEONTOLOGY. 



Crustacea. 



Callianassa mortoni Pilsb. 



Locality ijo. — From an exposure of the Navesink marl, ij4 

 miles northwest of Jacobstown, and about i)4 miles southwest 

 of Arneytown, the following fauna has been identified : 



Brachiopoda. 



Terebratella plicata Say. 



Vermes. 



Haiimlus Uncahis n. sp. 



PELECYPODA. 



Nemodon eufaulensis (Gabb). 

 CucuUaea antrosa Mort. 

 Cucullaea tippana Con. 

 Area sp. 



Axinca submistralis (d'Orb.). 

 Pinna laqueata Con. 

 Ostrea mesenterica Mort. 

 Gryphaea convexa Mort. 

 Gryphaeostrea vomer Mort. 

 Bxogyra eostata Say. 

 Peeten wMtiieldi n. sp. 

 Lima pelagica Mort. 

 Liopistha sp. 



Crassatellitcs siibplana Mort. 

 Cardum spillmani Con. 

 Cardiwm sp. 

 Leptosolen biplicata Con. 



Gastropoda. 



Margarita ahyssima Gabb. 

 Lunatia halli Gabb. 

 Gyrodes petrosa Mort. 

 Xenophora leprosa Mort. 



