398 BULLETIN 53, ITNITED STATES NATIONAL MUSEUM. 



2138. Melania nebrascensis Meek and Hayden. Holotype and 



2139. paratypes. 

 2160. Laramie (Cret. ). Fort Clark, and month of Yellowstone 



River, North Dakota. 

 Meek and Haydeii, Proc. Acad. Nat. Sci. Pliila., VIII, 1856, p. 124. 

 = Goniobasis nebrascensis. 



685. Melania ? nitidula Meek. Cotypes. 



Bear River (Cret.). Bear River, near month of Sulphur 

 Creek, Wyoming. 

 Meek Proc. Acad. Nat. vSci. Pliila., for i860 p. 314. 

 = Limncea nitidula. 



2184. Melania omitta Meek and Hayden. Holotype. 



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



Meek and Hayden, Proc. Acad. Nat. vSci. Pliila., for 1857, p. 136. 

 = Goniobasis omitta. 



1 254 1. Melania ? sculptilis Meek. Cotypes. 



Tertiary. Kawsoh Mountains, Nevada. 



Meek, Rept. U. S. Geol. Expl. 4otli Par., IV, Pt. I, 1877, p. 195, 

 pi. 17, fig. s. 



691. Melania simpsoni Meek. Cotype. 



Ivocene. Hams Fork, northea.st of Fort Bridger, Wyoming. 

 Meek Proc. Acad. Nat. vSci. Phila., for 1S60, p. 313. 



2145. Melania sublaevis Meek and Hayden. Holotype and 



paratype. 

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



Meek and Hayden, Proc. Acad. Nat. Sci. Phila., for 1857, p. 136. 

 =; Gonioba.sis sublaevis. 



1 255 1. Melania ? subsculptilis Meek. Cotypes. 



Tertiary. Kawsoh Mountains, Nevada. 



Meek, Rept. U. vS. Geol. Ivxpl. 40th Par., IV, Pt. I, 1877, p. 196, 

 pi. 17, fig- 9- 



19180. Melania subtortuosa Meek and Hayden. Holotype and 



paratypes. 

 Laramie (Cret. J. Mouth of Jndith River, Montana. 



Meek and Hayden, Proc. Acad. Nat. Sci. Phila., for 1857, p. 136. 

 — Goniobasis ? sul)tortuo.sa. 



2141, Melania tenuicarinata Meek and Hayden. Holotype and 



paratypes. 

 Fort Union (Cret.). Fort Union, North Dakota. 



Meek and Hayden, Proc. Acad. Nat. Sci, Phila., for 1857, p. 137, 

 = Goniobasis tenuicarinata. 



