322 



Remains describud iiage 244, and represented by Fii^s. 3 to 18, Plate 

 XXXIII. From the Quaternary of the United States. 



Equus occidentalis. 



Leidy : Pr. Ac. Nat. Sc. 1865, 94. 

 f Equus. Von Me\-er: Palitoutographica 1867, 70. 



Equus cxcclsus. Leidy : Pr. Ac. Nat. Sc. 1868, 26 ; Ext. Mam. Dakota and Ne- 

 braska 1869, 266, 400, Plate XIX, Fig. 39 ; XXI, Fig. 31. 

 Equus imcifims- Leidy : Pr. Ac. Nat. Sc. 1868, 195 ; Ext. Mam. N. America 

 1869, 400. 



Described page 242, and represented by Figs.. 1, 2, Plate XXXIII. From 

 the Quaternary I of Nebraska, Idaho, California, and Mexico. 



* 



HIPPARION. 



HiPPARION SPECIOSUM ? 



Leidy: Pr. Ac. Nat. Sc. 1858, 27 ; Ext. Mam. N. America 1869, 401. 



See pages 247, 248, and Figs. 14, Ih, Plate XX. From the Tertiary of 

 Texas. 



PROTOHIPPUS, s. MERYCHIPPUS. 



Peotohippus perditus (?) s. Merychippus mirabilis ? 



Protohippits perditus. Leidy: Pr. Ac. Nat. Sc. 1858, 20; Ext. Mam. N. America 



1809, 401. 

 MerycM]>piis mirabilis. Leidy : Pr. Ac. Nat. Sc. 1858, 27. 



See pages 248, 249, 250, and Figs. 16, 20, Plate XX. From the Tertiary 

 of Texas and Utah. 



PrOTOHIPPUS PLACIDUS. 



Leidy: Ext. :Mam. N. America 1869, 401. 



See pages 249, 250, and Figs. 17, 18, Plate XX. From the Tertiary of 

 Texas. 



Anchitherid^. 

 ANCHITHERIUM. 



Meyer : Jalirlnicli Miueralogie 1844, 298. 



Anchitherium Bairdi. 



Leidy: Owen's liep. Geol. Sur. Wisconsin, &c., 1852, 572; Ext. Mam. N. Amer- 

 ica 18G9, 402 ; Pr. Ac. Nat. Sc. 1870, 112. 



