TYPE Sl'KCIMKNS OF I N V KUTKl'-K A'l'K KOSSII.S. 171 



2183. Corbula subtrigonalis Mtc-k and Ilayck-n. Il()l()t3i)e and 



paratypes. 

 Laramie (Cret. ). Mouth of Judith Ri\-er, Montana. 



Meek and Haydcii, I'roo. Acad. Nal. vSci. Phila., VIII, 1856. p. 

 ti6. — Meek, Kept. U. S. (tCoI. Surv. Terr., IX, 1S76, p. 529, 

 pi. 40, fig.s, 3a, 3b. — White, Third Ann. Rept. V. S. Geol. vSurv., 

 1883, 1). 4.42, ])1. 19, fiK. 10. 



See Corbicula crassatelHfornii.s. 



22901. Corbula subtrigonalis Meek and Hayden. Ple.siotypes. 



Colorado ( Cret. ). Bear River City, W\x)niin<^. 



Stanton, Hull. No. 106, U. vS. (ieol. Surv., 1893, p. 123, jjl. 27, 



fiKs. 7, S. 



8107. Corbula subtrigonalis Meek and lla\(len. Ple.siot\pes. 



Laramie (Cret. ). Crow Creek, nortliern Colorado. 



White, Twelfth Ann. Re])t. U. S. Geol. Surv. Terr., 1878 (1883), 

 Pt. I, p. 8u, pi. 25, fis-s. 6a-c; Third Ann. Rept. U. S. Geol. 

 Surv., 1S83, ]). 442, pi. 19, fitjs. 11-13. 



8109. Corbula subtrigonalis tropidophora (Meek). Cotypcs. 



Montana (Cret. ). Near Point of Rocks Station, Wyoming. 



White, Twelfth Ann. Rept. U. S. Geol. .Surv. Terr., 1S78 (1883), 

 Pt. I, p. 80, pi. 25, fijr. 6f; Third Ann. Rept. U. S. Geol. 

 Surv., 1883, p. 442, ])1. 19. fig. 15. 



See Corbula tropidojdiora. 



1 14862a. Corbula 1 Cuneocorbula ) swiftiana nuculeata Dall. 



1 lolot>i)e. 

 Oligocene. Alum Bluff, Calhoun Counl\-, hdorida. 



Dall, Trans. Warner P'ree lust. Sci. Pliila., Ill, Pt. IV, 1898, p. 



S55, ])1. 36, fiii. 17. 



154501. Corbula i Bothrocorbula j synarmostes Dall. Cotype.s. 



Oligocene. Chi])ola River, Calhotui County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Pliil.i., III. Pt. I\'. 1S9.S, ]>. 

 850., ])1. 36, fit's. 12, 13. 



8109. Corbula tropidophora Meek. Cotypes. 



Montana (Cret. ). Point of Rocks, Wyoming. 



Meek, Sixth .\nn. Rept. C. S. Geol. Surv. Terr., 1872 (1873), 

 p. 514- 



==Corl)ula subtrii^onali.s tro])idophora. 



9060. Corbula undifera Meek. Plesiotypcs. 



Laramie (Cret.). Rock vSpring.s .Station, \\\voming. 



Meek, Sixth Ann. Rept. U. S. Geol. Surv. Terr., 1872 (1873), p. 

 513. White, Twelfth Ann. Rept. U. S. Geol. Surv. Terr., 

 187S (18S3), Pt. I, p. 80, pi. 29, fig.s. 4a-f; Third Ann. Rv\)l. 

 U. S. Geol. Surv., 1883, p. 442, pi. 18, fig.s. 6-9. 



9056. Corbula undifera subundifera White. Cotypes. 



Montana (Cret. ). Point of Rock.s, Wyoming. 



White, Twelfth Ann. Rept. U. S. Geol. .Surv. Terr., 1S78 (1883), 

 Pt. I, p. 81, pi. 29, figs. 5a-c; Third Ann. Rept. V. S. Geo!. 

 Surv., 1883, p. 442, pi. xS, figs. lo-ii. 



