172 HiTLLETiN r)8, ttnitp:d states national museum. 



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

 types. 

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



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



115650. Corbula vieta Guppy. Holotype. 



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



Guppy, Quart. Jouni. Cieol. Soc. London, XXII, 1866, p. 580, pi. 

 26, fig. 8. 



= Corbida disjnirilis. 



11564.S. Corbula viminea Guppy. Holotype. 



Miocene. Jamaica, British West Indies. 



Gupp3^, Quart. Journ. Geol. Soc. London, XXII, 1866, p. 293, pL 

 18, fig. II. 



135911. Corbula ( Cuneocorbula ) whitfieldi Dall. Holotype. 



Oligocene. Oak Grove, vSanta Rosa County, Florida. 



Dah, Tran.s. Wagner Free In.st. Sci. Phila., JII, Pt. IV, 189S, p. 

 849. Pl- 36, fig. 18. 



154502. Corbula ( Bothrocorbula ) willcoxii Dall. Holotype. 



Pliocene. Caloosahatchie River, near Fort Thompson, 

 Florida. 



Dall, Tran.s. Wagner Free In.st. Sci. Phila., Ill, Pt. IV, 1S98, p. 

 851, pi. 36, fig. 9. 



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



])ara types. 

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

 Montana. 



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

 Meek, Re'pt. U. S. Geol. Surv. Terr., IX, 1876, p. 247, pi. 17, 

 figs. I3a-d. 



See Corbula? o^regaria. 



22307. Corbulomya tauschii White. Cotypes. 



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

 Wyoming. 



White, Bull. No. 128, U. S. Geol. Surv., 1895, p. 40, pi. 4, fig.s. 

 12, 13- 



44090. Coscinium cribriforme Proul. Plcsiotypes. 



Onondaga (Dev. ). I'^alls of the Ohio. 



ririch, Geol. Surv. 111., \'III, 1890, p. 497, pi. 43, fig. 8. 



•43746. Coscinium latum Ulrich. Cotypes. 



Burlington (Miss.). l>nr]ington, Iowa. 



I'lrich, Geo). .Surv. III., VIII, 1890, ]>. .197, pi. 76, figs. 7a, 7I). 



