840 Leptotragulus, Ithygrammodon, Stibarus, Poebrotherium, Gomphotherium. 



1032. fLeptotragulus, Scott et Osb., 1887. 

 Parameryx, Marsli, 1894. 



5201.-j-proavus, Scott et Osb., Proc. Am. Phil. 

 Soc, XXIV, 1887, p. 258; Trans. Amer. 

 Phil. Soc, XVI, 1889, p. 479, pl. 7. 



5202. t laevis, Marsh, Am. Journ. Sc, XLVIII, 

 1894, p. 269, fig. 20, 21. 



5203. fsulcatus, Marsh. Am. Journ. Sc, 1. c, 

 1894, p. 269. 



fEocaen. super. 



America sept. Utah 



(Uinta). 



fEocaen. super. 



fEocaen. super. 



1033. f Ithygrammodon, Scott et Osb., 1877. 



5204.fcameloYdes, Scott et Osb., Pal. Eep. |Eocaen. sup. 



Princet. Exped., 1877, p. 56; Cope, Amer. Wyoming (Bridger). 

 Natur., 1886, p. 614. 



1034. fStibarus, Cope, 1874. 



5205. fobtusilobus, Cope, Ann. Rep. Geol. Surv., fMiocaen. infer. 

 1874, p. 503; Cope, Amer. Natur., 1886, Wyoming 



p. 618. (White Eiver). 



Subfam. 2. fPoebrotherinae. 

 1035. f Poebrotherium, Leidy, 1847. 



5206.tWilsoni, Leidv. Proc.Ac.Phil., 1847 

 (1848). p. 322;' Anc Fauna Nebr., 1853, 

 p. 19, pl. 1 ; Ext. Mam.Faun., 1869, p. 141, 

 pl. 8; Bruce, Bull. Mus. Princet., 1883, 

 p. 36, pl. 7; Cope, Amer.Natur.. 1886, 

 p. 619. fig. 9; Scott. Journ. Morph., Bost., 

 1891, V, pl. 1. 2, 3. 



5207.tlabiatum, Cope, Bull.Geol.Surv., 1874. 

 p. 26; Amer. Nat.. 1886, p. 618, fig. 7, 

 Scott, Journ. Morph., 1891. pl. 1, 2. 3, 

 fig. A, p. 44. 



tMiocaen. infer. 



Nebraska (White 



Biver). 



tMiocaen. inf. 



Dakota, Wyoming, 



Colorado (White 



Eiver). 



1036. t Gromphotherium, Cope, 1880. 



Poehrotherium, p., Cope. 1879. 



5208. t Sternbergi. Cope, Amer. Natur., 1879. tMi° caen - mea - 

 p. 131: Ann.Eep.Geol.Surv., IV. 1880; Oregon (John Day). 

 Amer. Natur.. 1886. p. 619. fig. 10. 



