44 AMERICAN JOURNAL 



and a long anterior lateral tooth, parallel with the hinge margin 

 above it in the right valve. 



G. INFLATA, Conrad.— PI. 1, fig. 10. 



Description. — Length slightly more than height ; anterior 

 ventral margin subtruncated; beaks very prominent; umbonal 

 slope angular ; posterior slope depressed, with a furrow behind 

 the angle of the umbonal slope ; posterior margin truncated, 

 direct. 



Locality. — Crosswicks, N. J. 



The anterior end of the lateral tooth is very little above the 

 cicatrix «nd extends half way across its upper margin. 



NUCULANIDJE. 



NUCULARIA, Conrad. 

 N. PAPYRIA, Conrad.— PI. 1, fig. 7, 



Description. — Shell smooth, oblong-oval, not pearly, thin, an- 

 terior hinge margin oblique, teeth angular, end tooth of the pos- 

 terior line complicated. 



Locality. — Haddonfield, N. Jersey. , 



ARCIDM. 

 AXINEA, Poli. 

 A. MoRTONi, Conrad.— PI. 1, fig. 14. 



Cast, alluded to by Morton, synopsis, p. 64, No. 3. 

 Locality. — Crosswicks, N. Jersey. 



TELLINID^. 

 CYPRIMEEIA, Conrad. 



C. SPissA, Conrad. — PI. 1, fig. 9. 



A cast of a comparatively short, thick, subequilateral species. 

 Locality. — Crosswicks, N. J. 



DENTALIIDM. 

 DENTALIUM, Linn. 



D. FALCATUM, Conrad.— PI. 1, fig. 12, 16. 



Description. — Falcate, smooth, somewhat expanding towards 

 the base. 



Locality. — Crosswicks, N. J. 



