294 BULLETIN .53, ITNTTEl) STATES NATIONAL MUSEUM. 



19180. Goniobasis? subtortuosa (Meek and Hayden). Holotype 



and paratypes. 

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



Meek, Rept. U. S. Geol. vSurv. Terr., IX, 1876, p. 569, text fi^s. 

 75, 76, pL 42, figs. 17a, 17b. — White, Third Ann. Rept. U. S. 

 Geol. Surv., 1S83, p. 463, pi. 27, fig. 34. 



See Melania subtortuo.sa. 



8603. Goniobasis tenera Hall. Ple.siotype.s. 



Eocene. Head of Soldier.s Fork, Utah. 



White, Rept. IT. S. Geogr. Surv. W. louth Merid., IV. Pt. I, 1S76, 

 p. 212, pi. 21, figs, iia-iic. 



8887. Goniobasis tenera Hall. Plesiotypes. 



Kocene. Wyoming, Colorado, and Utah. 



White, Third Ann. Rept. U. S. Geol. vSurv., 1883, p. 464, pi. 31, 

 figs. 1-30. 



[The above includes G. sinipsoni Meek, G. nodulifera Meek, G. 

 carteri Conrad, G. coluniinis White, and G. arcta Meek. T. W. 

 Stanton.] 



2 141. Goniobasis tenuicarinata (Meek and Hayden). Holotype. 

 L,aramie (Cret.). Near Fort Union, North Dakota. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 566, pi. 43, figs. 

 I4a-i4c.— White, Third Ann. Rept. U. S. Geol. Surv., 1883, p. 

 463, pi. 26, fig. 11; Bull. No. 34, U. S. Geol. Surv., 1886, p. 28, 

 pi. 2, fig. 9. 



See Melania teiuiicarinata. 



8597. Goniobasis tenuicarinata ( Meek and Hayden ) . Plesiotype.s. 

 Eocene. Wales, lUah. 



White, Bull. No. 34, U. S. (ieol. Surv., 1886, p. 28, pi. 2, figs. 6-8. 



46527. Gonioceras occidentale Hall. Ple.siotype. 



vStones River (Ord.). Dixon, Illinoi.s. 



Clarke, Geol. and Nat. Hist. Surv. INIinn., iMual Rept., Ill, Pt.II, 

 I'^^g?, p. 795, Pl- 57, fig- 6- 



432. Goniomya americana Meek and Hayden. Holotype. 



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



Meek and Hayden, Proc. Acad. Nat. Sci. Phila.,VIII, 1856, p. 81.— 

 Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 221, pl. 30, 

 figs. 12a, 12I). 



12397. Goniomya borealis Meek. Holotype. 



Nanaimo (Cret.). Nanainio, Vancouver Island. 



Meek, Bull. U. S. Geol. and Geogr. Surv. Terr., II, No. 4, 1876, 

 p. 362, pl. 2, fig. 2. 



See Pholadomya ((Tonioniya ) Ijorealis. 



7814. Goniomya montanaensis Meek. Holotype. 



Jura.ssic. Near Lower Canyon of Yellowstone Ri\'er, 

 Montana. 



White, Twelfth Ann. Rept, V. S. Geol. vSurv. Terr., 1878 (1883), 

 Pt. I, p. 151, pl. 37, fig. 8a. 



