34 CRETACEOUS PALEONTOLOGY. 



PELECYPODA. 



Nucula percrassa Con. 

 Nucula whMeldi n. sp. 

 Leda cliff ivoodensis n. sp. 

 Yoldia diffwoodensis n. sp. 

 Nemodon brevifrons Con. 

 A xin ea co ngesta ( Con . ) . 

 Inoceramus proximus Tuom. 

 Pteria petrosa Con. 

 Ostrea cretacea Mort. 

 Ostrea congest Con. 

 Pecten diffwoodensis n. sp. 

 Anomm argentaria Mort. 

 Mytilus oblivius Whitf. ? 

 Pholadomya occidenfalis Mort. 

 Lucina cretacea Whitf. 

 Tenea parilis Con. ? 

 Cardium ripleyanum Con. 

 Isocardia diffwoodensis Weller. 

 Tellina sp. undet. 

 Cymbophoralintea (Con.). 

 Schizodesma appressa Gabb. ? 

 Corbula bisculata Con. 



GASTROPODA. 



Turritella quadrilirata Johns. 

 Pyrifiisus erraticus Whitf. 

 Volutoderma conradi Gabb. 



CEPHALOPODA. 



P lac entic eras placenta DeKay. 

 Baculites sp. 



CRUSTACEA. 



Tetracarcinus subquadratus Weller. 



Locality 185. A sandstone mass was collected on the beach 

 at Cliffwood, 18 inches in length, 12 inches in width, and about 



