MOUNT LAUREL-NAVESINK. 127 



Ostrea mesent erica Mort. 

 Gryphaea convexa Mort. 

 Exogyra costata Say. 

 Trigonia sp. 

 Pecten venustus Mort. 

 Pecten conradi Whitf. 

 Neithea quinquecostata (Sow.) 

 Plicatula mullicaensis n. sp. 

 Dianchora echinata Mort. 

 Lima pelagica Mort. 

 Lima, reticulata ( L. & F. ) . 

 Lima sp. 



Lithophaga ripleyana (Gabb). 

 Corimya tennis Whitf. 

 Liopistha protexta ( Con. ) . 

 Veniella conradi Mort. 

 Crassatellites subplanus (Con.). 

 Cardium kiimmeli n. sp. 

 Teredo sp. 



GASTROPODA. 



Pleurotomaria crotaloides (Mort.) 



Lunatia halli Gabb. 



Gyrodes abyssima (Mort.) 



Gyrodes petrosa Mort. 



Turritella encrinoides Mort. 



Anchura pennata Mort. 



Anchura ? sp. * 



Perissolax dubia (Gabb). 



Pyrifusus mullicaensis (Gabb). 



Pyrifusms macfarlandi Whitf. 



Pyropsis trochiformis (Tuom.). 



Pyropsis septemlirata Gabb. 



Odontofusus typicus Whitf. 



Turbinella alabamensis Gabb. 



Volutomorpha conradi Gabb. 



Piestochilus sp. 



Turbinopsis elevata Whitf. 



