THE MERCHANTVILLE. 55 



Gyrodes crenata Con. 



Gyrodes altispira (Gabb). 



Gyrodes petrosa Mort. 



Hndoptygma umbilicata (Tuom.). 



Turritella merchantvillensis n. sp. 



Turritella lenolensis n. sp. 



Laxispira lumbricalis Gabb. 



Cerithiwm 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 texiwratus Whitf. 

 *Rostellites nasutus Gabb. 

 ^Modulus lapidosus Whitf. 



Morea naticella Gabb. 



Avellana bullata Mort. 



CEPHALOPODA. 



Placenticeras placenta (DeKay). 

 Mortonoceras delawarensis (Mort.). 

 Scaphites hippocrepis (DeKay). 

 Baculites ovatus Say. 



CRUSTACEA. 



Hoploparia gabbi Pils. 

 Hoploparia gladiator Pils. 

 Callianassa mortoni Pils. 

 Cancer ? urhitfieldi Pils. 



VERTEBRATA. 



Shark's teeth. 



