TYPE SPECTMENS OF INVERTEBRATE FOSSILS, 201 



361. Cyprina subtumida Meek and Hayden. Holotype. 



Montana (Cret.)- Yellowstone River, Montana. 



Meek and Hayden, Proc. Acad. Nat. Sci. Phila., for 1S57, ]). 144. 

 = Veniella .subtumida. 



22SS3. Cyrena aequilateralis ( Meek) ? Plesiotypes. 



Colorado (Cret.). Bear River City, W'yoniing^. 



Stanton, Bull. No. 106, U. S. Geol. Surv., 1H93, p. 102, pi. 22, 

 {\i^s. 14, 15. 



20100. Cyrena brevidens White. Cotypes. 



Puget (Cret.). Palace Camp, Washington. 



While, Bull. No. 51, U. vS. (k-ol. vSurv., 1.S89, p. 5S, ])1. 10, figs. 8-1 r. 



7877. Cyrena carletoni Meek. Cotypes. 



Montana (Cret. ). Coalville, Utah. 



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

 P- 495-— White, Twelfth Ann. Rept.' U. S. Geol. Surv. Terr., 

 Pt. I, 1883, p. 20, pi. 12, figs. 16 a, b. 



2133. Cyrena (Corbicula?) cytheriformis Meek and Hayden. 

 2135. Holotype and paratypes. 



Laramie (Cret.). Bad Lands of Judith River, Montana. 



Meek and Hayden, Proc. Acad. Nat. vSci. Phila., for i860, p. 176. 



192. Cyrena dakotensis Meek and Hayden. Cotypes. 



7901. Dakota (Cret.). Two miles above mouth of Big Siotix 



River, South Dakota. 



Meek, Rept. U. vS. Geol. Surv. Terr., IX, 1876, p. 159, pi. r, figs, 

 la-d, if. — White, Third .\iin. Rept. U. S. Geol. Surv., 1883, 

 p. 436, pi 4, fig.s. 3, 4. 



See C>'prina arenaria. 



1 15030. Cyrena ( Pseudocyrena ) dupliniana Dall. Holotype. 



Miocene. Natural Well, Duplin Count>-, North Carolina. 



Dall, Trans. Wagner P>ee Inst. vSci. Pliila., HI, I't. \'I, 1903, ]>. 

 I 146, ])1. 56, fig. 22. 



7621. Cyrena (Corbicula) durkeei Meek. Cotypes. 



Bear River (Cret. ). Limestone Hill, Bear River, Wyoming. 

 Meek, Proc. Anier. Philos. vSoc, XI, 187 1, p. 431. 

 = Corbicula durkeei. 



8613. Cyrena (Veloritina) durkeei ( Meek). Plesiotj-pes. 



Colorado (Cret.). We.st crossing of north fork of Mrgin 

 River, Utah. 



White, Rept. U. S. Geogr. Surv., \V. h«)ili INUrid., IV, I't. I, 



1876, p. 207, pl. 21, 13a, b. 

 [Not Corbicula durkeei Meek. T. W. Stanton.] 



7840. Cyrena ? holmesi Meek. Cotypes. 



Fox Hills (Cret. ). Ralston Creek, about four miles north 

 of Ciolden, Colorado. 



Meek, Bull. U. S. Geol. & Geogr. Surv. Terr. (2), I, 1875, p. 45. 



==Mactra? holmesi. 



