THE MERCHANTVILLE. 55 



Gyrodes crenata Con. 



Gyrodes altispira (Gabb). 



Gyrodes petrosa Mort. 



Bndoptygma umbilicata (Tuom.). 



Turritella nuercheMtvillensis n. sp. 



Twritellcn lenolensis n. sp. 



Laxispira lumbricaUs Gabb. 



Cerithium pilsbryi Whitf. 



Anchura rostrata (Gabb). 



Pyropsis lenolensis n. sp. 



Pyropsis sp. 



Odontofitsus slacki (Gabb). 



Turbinella intermedia n. sp. 

 *Volutomorpha conradi Gabb? 



Volutoderma biplicata (Gabb). 



Volutoderma woolmani Whitf. 



Rostellites texturatus Whitf. 

 *-RostelUtes naiswtus Gabb. 

 *Modulus lapidosus Whitf. 



Morea naticella Gabb. 



Avellana buUata Mort. 



Cephai,opoda. 



Placenticeras placenta (DeKay). 

 Mortonoceras delawarensis (Mort.). 

 Scaphites hippocrepis (DeKay). 

 Baculites ovatus Say. 



Crustacea. 



Hoploparia gabbi Pils. 

 Hoploparia gladiator Pils. 

 Callianassa mortoni Pils. 

 Cancer f whitHeldi Pils. 



Vert^brata. 



Shark's teeth. 



