TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 167 



12473. Corbicula (Leptesthes) subelliptica (Meek and Hayden). 



Plesiotypes. 

 Laramie (Cret.). Bijou Creek, Colorado. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 523, pi. 43, 

 figs. 9b, 9c. 



2132. Corbicula subelliptica moreauensis (Meek and Hayden). 



Holotype, and paratypes. 

 Laramie (Cret.). Moreau River, South Dakota. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1S76, p. 524, pi. 43, 

 figs, ia, ib, 2C. 



See Cyrena moreauensis. 



7900. Corbicula? subtrigonalis Meek. Holotype. 



Mentor (Cret.). Twelve miles southwest of Salina, 

 Kansas. 



Meek, Fourth Ann. Rept. U. S. Geol. Surv. Terr., 1871, p. 305; 

 Rept. U. S. Geol. Surv. Terr., IX, 1S76, p. 164, pi. 2, fig. 6. 



12468. Corbicula umbonella Meek. Plesiotypes. 



Laramie (Cret.). Fifteen miles north of Orchard Sta- 

 tion, Colorado. 



White, Third Ann. Rept. U. S. Geol. Surv., 1S83, p. 43.8, pi. 21, 

 figs. 7-10. 



20105. Corbicula willisi White. Cotypes. 



Puget (Cret.?). Carbonado, Wilkeson, and Green River 

 Valley, Washington. 

 White, Bull. No. 51, U. S. Geol. Surv., 1889, p. 59, pi. 1 1, figs. 3-7. 



154523. Corbula ( Aloidis ) caloosae Dall. Holotype. 



154525. Pliocene. Caloosahatchie River, near Fort Thompson, 



Florida. 



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

 853, pi. 36, fig. 16. 



494. Corbula ( Potamomya?; concentrica Meek. Cotypes. 



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

 Creek, Wyoming. 

 Meek, Proc. Acad. Nat. Sci. Phila., for i860, p. 313. 

 = Corbula (Anisorhynchus) pyriformis. 



299. Corbula crassimarginata (Meek and Hayden). Holotype. 

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



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 244, pi. 17, rigs. 

 14a- 14c. 



1 15590. Corbula elevata Conrad. Plesiotype. 



Miocene. Shiloh, New Jersey. 



Whitfield, Mon. XXIV, U. S. Geol. Surv., 1S94, p. 86, pi. 15, figs. 

 16-19. 



