32 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



2684. Ctenacodon potens Marsh. Paratype. 



Left lower jaw containing teeth. Morrison (Jurassic). 

 Como, Wj'oming. 



Marsh, Amer. Journ. Sci. (3), XXXIII, 1887, p. 333, pi. 8, figs. 

 7-9- 

 658. Daphcenus vetus Leidy. I^ype. 



Posterior portion of cranium, fragment of left upper jaw 

 containing posterior three molars, part of left lower 

 jaw containing three molars (mj-mg) and fangs of last 

 premolar, and right lower sectorial in fragment of jaw. 

 White River (Oligocene). South Dakota. 

 Leidy, Proc. Acad. Nat. Sci. Phila., VI, 1853, p. 393. 

 See Amphicyon vetus. 



1098. Diacodon alticuspis Cope. Type. 



Right lower jaw containing one premolar (pj and three 

 molars (mj-mg), associated with upper premolar. Wa- 

 satch (Eocene). New Mexico. 



Cope, Syst. Cat. Eocene New Mexico, 1875, p. 12; Rept. U. S. 

 Geogr. Surv. W. looth Mend., IV, Ft. II, 1877, p. 132, pi. 45, 

 fig. 19. 



1 1 26. Diacodon celatus Cope. Type. 



Left lower jaw containing last three molars. Wasatch 

 (Eocene). New Mexico. 



Cope, Syst. Cat. Vert. Eocene New Mexico, 1875, p. 12; Rept. U. S. 

 Geogr. Surv. W. looth Merid., IV, Ft. II, 1877, p. 133, pi. 45, 

 fig. 20. 



525. Diqotyles sp. undet. 



Upper canine. Loup Fork (Upper Miocene). Niobrara 

 River, Nebraska. 



Leidy, Journ. Acad. Nat. Sci. Fhila. (2), VII, 1869, p. 200, pi. 28, 



fig- 3- 



1036. Dicrocerus furcatus (Leidy). Plesiotype. 



Portions of both lower jaws containing p^ and all the molars 



of both sides and left pj. "Loup Fork" (Miocene). 



Valley of the Rio Grande. 



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

 p. 350, pi. 82, figs. I, la. 



= Merycodus furcatus. 



1 144, Dicrocerus furcatus (Leidy). Plesiotypes. 



1 146 Portions of antlers of various individuals. " Loup Fork " 



to (Miocene). Valley of the Rio Grande. 



"50- Cope, Rept. U. S. Geogr. Surv. W. looth Merid., IV, Ft. II, 1877, 



2046. p, 350, pi. 80, figs. 1-7; pi. 81, figs. I, la. 



= Merycodus furcatus. 



2360. Dicrocerus gemmifer (Cope). Plesiotype. 



Last right lower molar, m^, in fragment of jaw. "Loup 

 Fork" (Miocene). Near Santa Fe, New Mexico. 



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

 p. 360, pi. 82, figs. 13, 13a. 



= Blastomeryx gemmifer. 



