28 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



2040. Canis ursinus Cope. I^ype. 



Right lower jaw containing m^, fragment of sectorial, and 

 fragments of all the canines and premolars. "Loup 

 Fork" (Miocene). New Mexico. 



Cope, Proc. Acad. Nat. Sci. Phila., 1875, p. 256; Rept. U. vS. Geogr. 

 Surv. W. looth Merid., IV, Ft. II, 1877, p. 304, pi. 69, figs, i, ic. 



= ^lurodon ur.sinus. 



126. Canis vafer Leidy. I^ype. 



Right and left rami of jaw containing nearly all the teeth. 

 Loup Fork (Upper Miocene). Niobrara River, 

 Nebraska. 



Leidy, Proc. Acad. Nat. Sci. Phila., 1858, p. 21; Journ. Acad. Nat. 

 Sci. Phila. (2), VII, 1869, pp. 29, 368, pi. i, fig. 11. 



1181. Castor (Eucastor) tortus Leidy. I'ype. 



Anterior part of upper jaw containing p'', m', and m" of 

 both sides and broken incisors. Loup P'ork (Upper 

 Miocene). Niobrara River, Nebraska. 



Leidy, Proc. Acad. Nat. Sci. Phila., 185S, p. 23; Journ. Acad. Nat. 

 Sci. Phila. (2), VII, 1869, p. 341, pi. 26, figs. 21, 22 (as Castor 

 tortus). 



= Dipoides tortus. 



149. Cervus warreni Leidy. Cotypes. 



794. (i) Antler. (2) Fragment of left lower jaw containing 



four teeth, p^-m^. Loup Fork (Upper Miocene). Nio- 

 brara River, Nebraska. 



Leidy, Proc. Acad. Nat. Sci. Phila., 1858, p. 23; Journ. Acad. Nat. 

 Sci. Phila. (2), VII, 1869, pp. 172, 379, pi. 27, fig. 12. 



( 1 ) = Merycodus necatus Leidy. 



(2) = Pal8eomeryx sp. undet. (fide J. W. Gidley). 



2132. Cimolodon agilis Marsh. Type. 



Penultimate left lower molar in jaw. Ceratops beds (Creta- 

 ceous). Wyoming. 

 Marsh, Amer. Journ. Sci. (3), XLIII, 1892, p. 255, pi. 6, fig. 8. 

 = Cimolomys agilis. 



2132. Cimolomys agilis (Marsh). See Cimolodon agilis. 



2878. Cimolomys anceps (Marsh). See Oracodon anceps. 



2140. Cimolomys gracilis Marsh. Type. 



Upper molar. Ceratops beds (Cretaceous). Wyoming. 



Marsh, Amer. Journ. Sci. (3), XXXVIII, 1889, p. 84, pi. 2, figs. 1-4. 



1 121. Coryphodon cuspidatus (Cope), Type 



Cope, Rept. U. S. Geogr. Surv. 

 p. 206, pi. 46, fig. I. 



See Bathmodon cuspidatus. 



Cope, Rept. U. S. Geogr. Surv. W. looth Merid., IV, Pt. II, 1877, 

 p. 206, pi. 46, fig. I. 



