170 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



493. Corbula ( Anisorhynchus ) pyriformis Meek. Cotypes. 



Bear River (Cret.). Bear River, near mouth of Sulphur 

 Creek, Wyoming. 



Meek, Rept. Expl. Great Basin of Utah, Simpson, 1876, p. 361, 

 pi. 5, figs. 9, 10. 



493. Corbula (Potamomya?) pyriformis Meek. Cotypes. 



Bear River (Cret.). Bear River, near mouth of Sulphur 

 Creek, Wyoming. 



Meek, Proc. Acad. Nat. Sci. Phila. for i860, p. 312. 



= Corbula (Anisorhynchus) pyriformis. 



8149. Corbula pyriformis Meek. Plesiotypes. 



Bear River (Cret.). Mouth of Sulphur Creek, Wyoming. 



White, Third Ann. Rept. U. S. Geol. Surv., 1S83, p. 441, pi. 8, 

 figs. 12-16; Bull. No. 128, U. S. Geol. Surv., 1895, p. 38, 

 pi. 4. figs. 5, 6, 7, 8, 9. 



10738S. Corbula ( Bothrocorbula) radiatula Dall. Cotypes. 



Oligoeene. Oak Grove, Santa Rosa County, Florida. 



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

 p. 851, pi. 36, figs. 1-3. 



135909. Corbula (Bothrocorbula) radiatula tenella Dall. Cotypes. 



Oligoeene. Oak Grove, Santa Rosa County, Florida. 



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

 p. S51. 



1 1462 1. Corbula (Cuneocorbula) sarda Dall. Holotype. 



Oligoeene. Alum Bluff, Calhoun Count}', Florida. 



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



847, pi. 36, fig. 14. 



135910. Corbula ( Cuneocorbula) seminella Dall. Holot} T pe. 



Oligoeene. Oak Grove, Santa Rosa County, Florida. 



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



848, pi. 36, fig. 11. 



1 14862. Corbula ( Cuneocorbula i sericea Dall. Holotype. 



Oligoeene. Alum Bluff, Calhoun County, Florida. 



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

 84S, pi. 36, fig. 8. 



[54511. Corbula (Cuneocorbula) sphenia Dall. Holotype. 



Oligoeene. Chipola River, Calhoun County, Florida. 



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

 S47, pi. 36, fig. 10. 



111591. Corbula subcontracta Whitfield. Cotype. 



Miocene. Shiloh, New Jersey. 



Whitfield, Mon. XXIV. U. S. Geol. Surv., 1S94, p. 88, pi. 15, 

 figs. n-14. — Dall, Trans Wagner Free Inst. Sci. Phila., Ill, 

 Pt. IV, 1S98, p. S54. 



= Corbula (Cuneocorbula) subcontracta. 



