686 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



97433- Utriculus vaginatus Dall. Cotypes. 



Oligocene. Ballast Point, Tampa, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 16; 

 Pt. II, 1892, p. 219, pi. 20, fig. 2. 



24911. Vaginella chipolana Dall. Cotypes. 



Oligocene. Chipola River, Calhoun County, Florida. 



Dall, Trans. Wagner Free Inst. vSci. Phila., Ill, Pt. II, 1892, p. 431, 

 pi. 23, figs. 4, 5. 



2177. Valvata ? montanaensis Meek. Holotype and paratypes 

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



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 591, text figs. 

 81-83.— White, Third Ann. Rept U. S. Geol. Surv., 1883, 

 p. 470, pi. 27, fig. 24. 



8093. Valvata nana Meek. Cotypes. 



Montana (Cret.). Coalville, Utah. 



Meek, Sixth Ann. Rept. U. S. Geol. Sun-. Terr., 1873, p. 507.— 

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

 1883, p. 33, pi. 12, figs. 17a, 17b; Third Ann. Rept. U. S. 

 Geol. Surv., 1883, p. 470, pi. 5, figs. 19, 20. 



316. Valvata ? scabrida Meek and Hayden. Cotjpes. 



Jurassic. Southwest base of Black Hills, vSouth Dakota. 



Meek and Hayden, Proc. Acad. Nat. Sci. Phila., for i860, p. 418 

 (nomen nudem); Pal. Upper Mo., Smithsonian Cont. to 

 Knowl. No. 172, XIV, 1864, p. 113, pi. 4, figs. 2a, 2b. — White, 

 Third Ann. Rept. U. S. Geol. Surv., 1883, p. 470, pi. 3, fig. 7. 



20059. Valvata scabrida Meek and Hayden ? Plesiotype. 



Jurassic. Eight miles north of Canyon City, Colorado. 

 White, Bull. No. 29, U. S. Geol. Surv., 1886, p. 22, pi. 4, figs, i, 

 2, 3. 19- 



267. Vanikoro ambigua (Meek and Hayden). Holotype and 



paratype. 

 Montana (Cret.). Yellowstone River, near Miles City, 

 Montana. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 330, pi. 19, 

 figs. I2a-d. 



See Natica ? ambigua. 



20094. Vanikoropsis suciensis White. Holotype. 



Nanaimo (Cret.). vSucia Island, Gulf of Georgia. 



White, Bull. No. 51, U. S. Geol. Sur\-., 1889, p. 46, pi. 7, fig. 4. 



266. Vanikoropsis tuomeyana (Meek and Hayden). Holotype. 

 Fox Hills (Cret.). Mouth of Judith River, Montana. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 332, pi. 39, 

 figs, 2a, 2b. 



vSee Natica tuomeyana. 



46316. Vanuxemia abrupta Ulrich. Cot5-pes. 



46317. Trenton (Ord.). Wykoff and Fountain, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

 1894, p. 560, pi. 38, figs. 39-44- 



