3Iervelivus. Mervcoehoerus. 



837 



1026. fMerychyus, Leidy (1858, nom. nud.), 1869. 

 Ticholeptus, Cope, 1878. 



5176. tarenarum. Cope, Amer. Natur., 1884, 

 p. 282 ; Pal. BuU., N° 38; Proc. Am. Phil. 

 Soc. 1884, p. 540; Scott,- Morph. Jahrb., 

 1890. pl. 13 et 16. 



- leptorhynchus, Cope, Pal. Bull., 1. c; 

 Proc Am. Phil. Soc, 1884, p. 537. 



6. 



5177 



tpariogonus, Cope. Amer. Natur., 1884, 

 p. 282: Proc Am. Phil. Soc, 1884, p. 542; 

 Scott, Trans. Am. Phil. Soc, XVII, 1893, 

 p. 148. 



5178. tzygomaticus. Cope, Amer. Natur., 1878, 

 p. 129 ; 1884, p. 282; Proc Am. Phil. Soc, 

 1884. p. 545; Scott, Trans. Amer. Phil. 

 Soc, 1894. p. 146, pl. 5. 



5179. telegans. Leidv. Proc Ac Phil., 1858, 

 p. 24: Ext.Mam.Paim., 1869, p. 118, 

 pl. 11 ; Bettauy, Quart. Journ. Geol. Soc, 

 1876; Scott et Osb., Bull. Mus. Comp. 

 Zool.. XX, 1890, p. 72. 



5180. t medius. Leidv. Proc Ac PhiL, 1858, 

 p. 25: Ext.Mam.Paun., 1869, p. 119, 

 pl. 11 : Cope. Surv. West 100 Merid., 1877, 

 p. 324. 



5181.tmajor. Leidv. Proc Acad. Philad., 1858, 

 p. 26; Ext. Mam. Fauna, 1869, p. 121, 

 pl.10: Cope, Proc Am. Phil. Soc, 1884, 

 p. 545. 



tMiocaen. sup. 



Wyoming (Deep 



Eiver). 



Wyoming (Deep 

 River). 



tMiocaen. Sup. 



Montana (Deep 



River). 



tMiocaen. sup. 



Montana (Deep 



River). 



tMiocaen. sup. 

 Nebraska. 



tMiocaen. sup. 



Nebraska, 



Nov.-Mexico. 



tPliocaen. infer. 



Nebraska 



(Loup Fork). 



1027. tMerycochoerus, Leidy (1858, nom. nud.), 1873. 

 Oreodon, p., et Eporeodon, p., Leidy, 1869. 



5182.tsuperbus. Leidv, Ext. Mam. Faun., 1869, 

 pl. 17; Proc Ac Philad., 1870, p. 109 

 Ext. Yert. Faun.. 1873. p. 211, pl. 1, 2, 7 

 Cope, Proc Am. Phil. Soc, 1884, p. 522 

 Seott, Morph. Jahrb., 1890, pl. 14. 



temporalis, Bettany, Quart. Journ. Geol 

 Soc. 1876, XXXII, p. 259. 



tMiocaen. med. 



America sept., 



Oregon (John Day). 



