TYPE-SPECIMENS OF FOSSIL VERTEBRATES. 25 



1 12 1. Bathmodon cuspidatus Cope. Type. 



Portion of last lower molar in fragment of jaw. Wasatch 

 (Eocene). New Mexico. 

 Cope, Syst. Cat. Vert. Eocene New Mexico, 1875, p. 30. 

 = Coryphodon cuspidatus. 



J II. Bathmodon elephantopus Cope. Type. 



Skull and lower jaws. Wasatch (Eocene). Gallinas 

 River, New Mexico. 



Cope, App. FF3 Ann. Rept. Chief Engineers, in Rept. Sect'y War, 

 II, Pt. 2, 1874, p. 598; App. LL Ann. Rept. Chief Engineers, 

 Rept. Geogr. vSurv. W. looth Merid., 1875, p. 1015, pis. 5, 6. 



— Coryphodon elephantopus. 



2614. Bathmodon latidens Cope. Type, 



lyower jaws with nearly complete dentition, portion of left 

 premaxillary containing three incisors and canine, asso- 

 ciated with atlas and sternum. Wasatch (Eocene). 

 Gallinas Creek, New Mexico. 

 Cope, Syst. Cat. Vert. Eocene New Mexico, 1875, p. 29. 

 = Coryphodon latidens. 



II 19. Bathmodon molestus Cope. Type. 



Large portion of skull and lower jaws with complete denti- 

 tion, a.ssociated with fore and hind limbs with feet, 

 cervical vertebrae, scapula, and pelvic bones. Wasatch 

 (Eocene). New Mexico. 



Cope, App. FF3 Ann. Rept. Chief Engineers, in Rept. Sect'y War, 

 II, Pt. II, 1874, p. 597. 



= Coryphodon molestus. 



2616. Bathmodon simus Cope. Type. 



Premaxillary bone, portion of left upper jaw containing six 

 teeth, with portions of both rami of lower jaws con- 

 taining teeth. Wasatch (Eocene). Gallinas River, 

 New Mexico. 



Cope, App. FF3 Ann. Rept. Chief Engineers, in Rept. Sect'y War, 

 II, Pt. II, 1874, p. 596. 



= Coryphodon simus. 



2139. Batodon tenuis Marsh. Type. 



Imperfect lower jaw containing canine and three premolars. 

 Ceratops beds (Cretaceous). Wyoming. 

 Marsh, Amer. Journ. vSci. (3), XIvIII, 1892, p. 258, pi. 11, fig. 5. 



1584. Bison crassicornis Richardson. Plesiotype. 



Eeft horn core and part of skull. Pleistocene. Yukon or 

 Kotlo River, Alaska. 



Ivucas, Proc. U. S. Nat. Mus., XXI, 1899, pls. 73, 74. 



1 719. Bison crassicornis Richardson? Plesiotype. 



Right metacarpal. Pleistocene. Yukon River, Alaska. 

 Lucas, Proc. U. S. Nat. Mus., XXI, 1899, pi. 83. 



