TYPE SPECIMENS UF INVERTEHRATK FOSSILS. (>85 



2164. Unio subspatulatus Meek and Ilayden. Holotype. 



Laramie 1 Cret. ). Mouth of Judith River, Montana. 



Meek and Ilayden, Proc. Acad. Nat. Sci. Phila., for 1857, p. 146. — 

 Meek, Rept. U. S. Geol. vSurv. Terr., IX, 1876, p. 518, pi. 41, 

 figs. la, lb. — White, Third Ann. Rept. IT. vS. Geol. vSurv., 1SS3, 

 p. 431, pi. 14, figs. 2, 3. 



20049. Unio toxonotus Wliite. Holotype. 



Jurassic, lu^ht miles north of Canyon Cit>-, Colorado. 

 White, linll. No. 29, U. S. Geol. Snrv., 1886, p. 17, pi. 2, lig.s. 1,2. 



492. Unio vetusta Meek. Coty])es. 



Bear River (Cret.). Bear River near mouth of vSul])hur 

 Creek, Wyoming. 



Meek, Proc. Acad. Nat. vSci. Phila., for 1860, j). 312; Rept. Ivxpl. 

 Great Basin of Utah, Sinip.son, 1876, p. 361 , pi. 5, figs. 1 2a, 12b. 



= Unio vettistus. 



8591. Unio vetustus Meek. Ple.siotypes. 



Kocene. Wales, Sanpete County, Utah. 



White, Rept. U. S. Geogr. 8urv. W. looth Merid., IV. Pt. I, 1876, 

 p. 206, pi. 21, figs. I2a-d. 



= Unio mendax. 



7764. Unio vetustus Meek. Plesiotypes. 



8147. Bear River (Cret.). Bear River near mouth of vSulphur 



Creek, Wyoming. 



Meek, Rept. U. S. Geol. Expl. 40th Par., IV, Pt. I, 1877, p. 164, 

 pi. 16, figs. 5a, b. — W^hite, Third Ann. Rept. U. S. Geol. vSurv., 

 1883, p. 430, pi. 7, figs. 1-4; Bull. No. 128, U. S. Geol. vSurv., 

 1895, p. 35, pl. 3. figs. 1-4- 



See Unio vettista. 



9006. Unio washakiensis Meek. Ple.siotypes. 



9007. Kocene. White River, Colorado, and Church Buttes, 



Wyoming. 



White, Twelfth Ann. Rept. U. vS. Geol. Surv. Terr., Pt. I, 1883, 

 ]). 42, pl. 19, figs. 2a, 2b. 



112171. Urosalpinx trossulus curtus Dall. Holotype. 



Pliocene. Caloosahatchie River near Fort Thompson, 

 Florida. 



Dall, Trans. Wagner Free Inst. vSci. Phila., Ill, Pt. I. 1890, p. 148, 



pl. 7, fig. T2. 



112173. Urosalpinx trossulus subsidus Dall. Holotype. 



Pliocene. Shell Creek, De Soto County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 148. 



157844. Urosyca caudata Gabb. Ple.siotype. 



Lower Tejou (Eocene). Ami}- Point near Benicia, Cali- 

 fornia. 



Stanton, Seventeenth Ann. Rept. U. S. Geol. Surv., Pt. I, 1897, 

 p. 1047, pl. 67, fig. 6. 



