327 ■ ■ 



HYRACHYUS. 



Hyuachvus agrarius. 



Lekly: naydon'.s rrclim. Rep. Geol. Siir. Wyoming 1871, ;557 ; Pr. Ac. Nat. Sc. 



1871, 229 ; 1872, 19, 108; Hayden's Eep. Geol. Siir. Montana 1872, 301. 

 Hymchyus luiresfis. Leidy : Ilayden's Hep. Geol. Snr. Wyoming 1871, 357. 

 Lophiodon liairdiimus. Marsh: Am. Jour. Sc. 1S71, II, .">. 



Tiie species is (leseribcd page GO of tlie present work, and specimens 

 attributed to it are represented in Figs. 11, 12, Plate II; Figs. 9 to 18, 

 Plate IV ; and Figs. 2.5, 2G, Plate XX. From the Bridgcr Eocene of 

 Wyoniiug. 



Hyrachyus eximius. 



Leidy: Pr. Ac. Nat. Sc. 1871, 229; 1872,168; Haydcn's Rep. Geol. Sur. Mon- 

 tana 1872, 301. 



Descrilied page- 66, and represented liy Figs. 19, 20, Plate IV ; Fig. 5, 

 Plate XIX; and Figs. 9, 10, Plate XXVI. From the Bridger Eocene 

 of Wyoming. 



Hyrachyus modestus. 



Leidy: Pr. Ac. Nat. Sc. 1872, 20; Hayden's Rep. Geol. Snr. Montana 1872, 301. 

 LopModon modestus. Leidy : Pr. Ac. Nat. Sc. 1870, 109. 



Described page 67, and represented hy Fig. 13, Plate II. From the 

 Bridger Eocene of Wyoming. 



Hyrachyus nanus. 



Leidy : Pr. Ac. Nat. Sc. 1872, 20 ; Hayden's Rep. Geol. Sur. Montana 1872, 361. 

 °? LopModon nanus. Marsh: Am. Jour. Sc. 1871, II, 37. 



Described page 67, and represented by Fig. 14, Plate II ; Fig. 42, Plate 

 VI; Fig. 11, Plate XXVI; and Figs. 21, 22, Plate XXVII. From 

 the Bridger Eocene of Wyoming. 



LOPHIODON ? 



LOPIIIODON OCCIDENTALIS. 



Leidy : Pr. Ac. Nat. Sc. 1808, 232 ; Ext. Mam. N. America 1809, 391. 



Noticed as probably found in the Miocene of Oregon, page 218, and repre- 

 sented in Fig. 1, Plate II. 



LOPHIOTHERIUM. 



LOPHIOTHERIIIM SYLVATICUM. 



Leidv : Pr, Ac. Nat. Se. 1870, 120. 



