THE MERCHANTVILLE. 49 



Gastropoda. 



Gyrodes crenata Con. 



Turritella inerchantvillensis n. sp. 



Cephalopoda. 



Placcnticeras placenta (DeKay). 



Locality 140. Near Jamesburg the Merchantville clay-marl 

 is exposed at several points and is abundantly fossiliferous. The 

 most northeastern locality in this region, from which collections 

 of fossils have been made, is situated about 3.5 miles a little north 

 of east from the town of Jamesburg, at a road corner .5 miles 

 west of Texas on Matchaponix Brook. This is an isolated out- 

 crop by the roadside, which, in its present weathered condition, 

 is a yellow, ferruginous, sandy bed. The species which have 

 been identified from this locality are as follows : 



Vermes. 



Hamulus sp. 



PElyECYPODA. 



Nucula zifhit-fieldi n. sp. 

 Leda compressifrons (Whitf.). 

 Perrisonota protexta Con. 

 Yoldia sp. 



Nemodon eufaulensis (Gabb). 

 Axinea subaustralis d'Orb. 

 Pinna laqueata Con. 

 Anomia argent aria Mort. 

 Anatina jamesburgensis n. sp. ? 

 Liopistha alternata n. sp. 

 Veniella conradi Mort. 

 Btea trapezoidea (Con.). 

 Briphyla conradi (Whitf.) 

 Cardium tenuistriatum (Whitf.). 

 Cardium ripleyanum Con. 

 Protocardia jerseyensis n. sp. 

 Meretrix sp. 



4 PAE 



