172 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



419. Corbula ventricosa Meek and Hayden. Holotype and para- 

 types. 

 Fox Hills (Cret.). Moreau River, South Dakota. 



Meek and Hayden, Proc. Acad. Nat. Sci. Phila., VIII, 1856, p. 83. 



1 15650. Corbula vieta Guppy. Holotype. 



115651. Kocene. Manzanilla, Trinidad, British West Indies. 



Guppy, Quart. Journ. Geol. Soc. London, XXII, 1S66, p. 580, pi. 

 26, fig. 8. 



= Corbula disparilis. 



1 15648. Corbula viminea Guppy. Holotype. 



Miocene. Jamaica, British West Indies. 



Guppy, Quart. Journ. Geol. Soc. London, XXII, 1866, p. 293, pi. 

 18, fig. n. 



135911. Corbula ( Cuneocorbula ) whitfieldi Dall. Holotype. 



Oligocene. Oak Grove, Santa Rosa Count} - , Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 

 849. Pi- 36, fig. 18. 



154502. Corbula (Bothrocorbula ) willcoxii Dall. Holotype. 



Pliocene. Caloosahatchie River, near Fort Thompson, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. IV, 1898, p. 

 851, pl- 36, fig- 9- 



355. Corbulamella gregaria < Meek and Hayden). Holotype and 



paratypes. 

 Montana (Cret.). Yellowstone River, near Miles City, 

 Montana. 



Meek and Hayden, Proc. Acad. Nat. Sci. Phila., for 1857, p. 143. — 

 Meek, Rept. U. S. Ceo]. Surv. Terr., IX, 1876, p. 247, pl. 17, 

 figs. I3a-d. 



See Corbula? gregaria. 



22307. Corbulomya tauschii White. Cotypes. 



Bear River (Cret.). Sage Station, Twin Creek Valley, 

 Wyoming. 



White, Bull. No. 12S, U. S. Geol. Surv., 1S95, p. 40, pl. 4, figs. 

 12, 13. 



44090. Coscinium cribriforme Prout. Plesiotypes. 



Onondaga (Dev. ). Falls of the Ohio. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 497, pl. 43, rig. 8. 



43746. Coscinium latum L'lrich. Cotypes. 



Burlington I Miss. ). Burlington, Iowa. 



Ullrich, Geol, Surv. 111., VIII, 1890, p. 497, pl. 76, figs. 7a, 7b. 



