14 PROCEEDINGS OF THE ACADEMY OF [Jan., 



Veniella rhomboidea Conrad, Jour. Acad. Nat. Sci., IV, 2 ser., 275, pi. 24, f. 7, 1853. 

 Sphseriola umbonata Whitfield, Mon. U. S. Geol. Sur., IX, 152, pi. 19, figs. 17, 18, 1885. 

 Eta carolinensis Conrad, Kerr's Rept. Geol. N. Car., App., 6, pi. 1, f. 4, 1875. 



A specimen agreeing in all respects with the figure, but I am not sure 

 that it is the type. The species is the type of the genus. 



CRASSATELLITIDJE. 



Crassatellites vadosus (Morton). 



Crassatella vadosa Mort., Syn. Org. Rem., 06, pi. 13, f. 12, 1834. 

 Crassatellites ripleyanus (Conrad) = C. vadosus Mort. 



Crassatella ripleyana Conr., Jour. Acad. Nat. Sci., Ill, 2 ser., 327, pi. 35, f . 3, 



1858. 



Crassatellites linteus (Conrad) = C. vadosus, Mort. juv. 



Crassatella lintea Conr., Jour. Acad. Nat. Sci., IV, 279, pi. 46, f . 5, 1860. 

 Crassatellites prorus (Conrad). 



Crassatella prora Conr., Amer. Jour. Concli., V, 43, pi. I, f. 8, 1S69. 

 Crassatellites monmoutlieiisis (Gabb). 



Crassatella monmouthensis Gabb, Jour. Acad. Nat. Sci., IV, 2 ser., 302, pi. 48, 

 f. 19, 1860. 



Crassatellites delawarensis (Gabb). 



CrassateUa delawarensis Gabb, Jour. Acad. Nat. Sci., IV, 2 ser., 303, pi. 48, 

 f. 20, 1860. 



The type is from " Crosswicks, N. J.," in Gabb's handwriting, not 

 "deep cut Delaware and Chesapeake Canal" as stated in text. 



Crassatellites transversus (Gabb). 



Crassatella transversa Gabb, Proc. Acad. Nat. Sci., 1861, p. 364. 



Crassatellites subplanus (Conrad). 



Crassatella subplana Conr., Jour. Acad. Nat. Sci., II, 2 ser., 274, pi. 24, f . 9, 

 1853. 



Crassatellites (Scambula) perplanus (Conrad). 



Scambula perplana Conr., Amer. Jour. Conch., Y, 48, pi. 9, figs. 7, 8. 

 Eriphyla decemnaria (Conrad). 



Gouldia deccnmaria Conr., Amer. Jour. Conch., V, 48, pi. 9, f . 4. 

 Eriphyla oonradi (Whitfield). 



Goiddia conradi Whitf., Mon. U. S. Geol. Sur., IX, 125, pi. IS, figs. 1-3, 



1885. 



The type is badly broken, 

 Eriphyla parilis (Conrdd). 



Astarte parilis Conr., Jour. Acad. Nat. Sci., II, 2 ser., 276, pi. 24, f . 16, 1853. 

 The type is very badly broken, in fact_worthless. 



DICERATID^. 

 Requienia senseni Conrad, Jour. Acad. Nat. Sci., II, 2 ser., 299, pi. 27, f. 8, 1854. 



