TYPE Sl'ECIMKNS OF I NV1':RTI<:HR ATK KOSSILS. 1()7 



1247"^. Corbicula ' Leptesthes j subelliptica ( Meek and Hayden). 



Plesiotypes. 

 Laramie (Cret.). ]*>ij(iu Creek, Colorado. 



Meek, Rept. 11. vS. C.col. vSarv. Terr., IX, 1S76, p. 523, pi. 4;,, 

 figs. 9I), 9c. 



213.:. Corbicula subelliptica moreauensis (Meek and lla\(len). 



Holotyi)e and paralyjics. 

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



Meek, Rept. U. S. (k-ol. Surv. Terr., IX. 1S76, p. 524, ])1. 43, 

 fig.s. I a, iV), 2c. 



See Cyrena moreanen.sis. 



790(x Corbicula? subtrigonalis Meek. Holotype. 



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

 Kan.sas. * 



Meek, Fourth Ann. Rejjt. I'. S. Geol. vSurv. Terr., 1S71, j). 31)5; 

 Rept. U. S. C.eol. vSurv. Terr., IX, 1S76, ]>. 164, ])1. 2, fig. 6. 



1246S. Corbicula umbonella Meek. Plesiotypes. 



Laramie (Cret.). Fifteen miles noith of ( )rchard vSta- 

 tion, Colorado. 



White, Third Ann. Rejit. T'. S. Geol. vSurv., 1883, p. 43.S, ]>]. 21, 

 figs. 7-iu. 



20105. Corbicula willisi Wdiite. Cot>pes. 



Pttget (Cret.?;. Carbonado, Wilkeson, and (ireen River 

 A'alley, Washinj^ton. 



White, Bull. No. 51, I'. vS. Greol. Surv., 1889, ]). 59. \>\. 1 1, tig.s. 3-7. 



154523. Corbula ( Aloidis ) caloosae Dall. Holot>pe. 



154525. Pliocene. Caloo.saliatchie River, near Fort Thompson, 



Florida. 



Dall, Trans. Wagner 1-ree In.st. .Sci. I'hila., Ill, Pi. 1\', 1S9.S, ]>. 

 .S53, ])1. 36, fig. 16. 



494. Corbula (Potamomya?) concentrica Meek. Cotyi)es. 



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

 Creek, Wyomin.i(. 

 Meek, Proc. Acad. Nat. Sri. Phila., for 1S6.), p. 313. 

 = Corbiila (Anisorh\-nchus) pyriformis. 



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

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



Meek, Rept. U. S. Geol. vSurv. Terr., IX. 1S76, ]>. 244, pi. 17, figs. 

 143-140. 



115590. Corbula elevata Conrad. Plesiotype. 



Miocene. Shiloh, New Jer.sey. 



Whitfield, Mon. XXIV, U. S. Geul. Surv., 1S94, ]>. S6, ]A. 15, figs. 

 16-19. 



