MOUNT LAUREL-NAVESINK. 105 



Laurel division of the Monmouth group, in the classification of 

 Clark. The species which have been identified in the collections 

 that have been available for study are as follows : 



BRACHIOPODA. 



Terebratella plicata Say. 



PElvBCYPODA. 



Cucidlaea antrosa Mort. 

 Cucullaca tip p ana Con. 

 Cucullae ncglecta Gabb. 

 Area uniopsis Con. 

 Gerueilliopsis enjiformis (Con.). 

 Ostrea mesenterica Mort. 

 Ostrea sp. 



Exogyra costata Say. 

 Trigonia thoracic Mort. 

 Neithea quinquecostata Lam. 

 Lima reticulata L. & F. 

 Paranomia scabra Mort. 

 Corimya tenms Whitf. 

 Clauagella armata Mort. 

 Liopistha protexta Con. 

 Veniella conradi Mort. 

 Crassatellites subpkma (Con.). 

 Unicardium umbonatum (Whitf.). 

 Cardium spillmani Con. 

 Cardium tenuistriatum (Whitf.). 

 Cardium trilineatum n. sp. 

 Legumen planulatum Con. 

 Panopea decisa Con. 



GASTROPODA. 



Lunatia halli Gabb. 

 Lunatia sp. 



Gyrodes abyssima Mort. 

 Gyrodes petrosa Mort. 

 Gyrodes sp. 



