836 



Eucrotaphus. Mesoreodon. 



1024. tEucrotaphus, Leidy, 1850; Cope, 1884. 

 Oreodon, p„ Leidy, 1869, Marsh, 1873; Eporeodon, Marsli, 1875. 



5171. f Jacksoni, Leidy, Proc Ac Philad., 1850, fMiocaen. med. 



p. 92; Anc Fauna Nebr., 1853, p. 56, America sept, 



pl. 7; Cope, Proc. Amer. Phil. Soc, 1884, Oregon (John Duy). 

 p. 517. 



bullatus, Leidy, Ext. Mam. Fauna, 1869, » 



p. 106; Scott, Morph. Jahrb., 1890, p.339 

 (Eporeodon) ; Osb. et Wortm., Bull. Am. 

 Mus., 1894, p. 218 (Oreodon). 



occidentalis, Marsh, Amer. Journ. Sc, » 



1873, V, p. 409; 1875, IX, p. 249 et 250; 

 Cope, Bull. Geol. Surv., V, p. 59. 



b. - - pacificus, Cope, Proc Am. PhiL Soc, 

 1884, p. 519. 



Oregon, Nebraska 



(John Day et White 



River). 



c. — leptacanthus, Cope, 1. c, 1884, p. 519. Oregon (John Day). 



5172. ftrigonocephalus, Cope, Pal. Bull, N°38; fMiocaen. med. 

 Proc Amer. Phil. Soc, 1884, p. 514. Oregon. 



5173. f major, Leidy, Anc Fauna Nebr., 1853. fMiocaen. med. 



p. 55. pl. 4; Proc Ac Philad., 1853, p. 398; Dakota et Nebraska. 

 1856, p. 164; 1857, p. 89; Ext. Mam. 

 Faun., 1869, p. 99, pl. 7; Marsh. Am. 

 Journ., 1875, p. 250; Osb. et Wortm., 

 Bull.Am.Mus., 1894, p. 218, fig. D. 



b. — longifrons, Cope, Proc Amer. Phil. 

 Soc, 1884, p. 520. 



Oregon. 



1025. tMesoreodon, Scott, 1893. 



5174.fchelonyx, Scott. Amer. Natur., 1893, 

 p. 661; Trans. Am. Phil. Soc, XVH, 1893, 

 p. 125. pl. 3, 4. 5. 6. 



5175.|intermedius, Scott. Am. Natur.. 1893, 

 p. 661 : Trans. Am. Phil. Soc. 1893. p. 145, 

 pl. 5. 



fMiocaen. sup. 



America sept., 



Montana (Deep 



River). 



jMiocaen. sup. 

 Montana. 



