Hippopotamus, Protoreodon, Hyomeryx, Agriochoerus. 
833 
5154.f leptorhynchus, Grandid. et Filhol, Ann. -j-Pleistocaen. 
Sc.Nat., ZooL, XVI, 1893 (1894), p. 182, Madagascar. 
184 (in texto). 
Familia V. tOreodontidae. 
1890. — Scott, Beitrage z. Kenntn. d. Oreodontidae, — Morphol. Jahrb., XVI, 
1890, p. 319—396, pl. 12—16. 
1884. — Cope, Synopsis of tlie Species of Oreodontidae, — Proc. Amer. PMl. 
Soe., 1884, p. 503 — 572. 
Subliim. 1. fProtoreodontinae. 
1020. t Protoreodon, Scott et Osb., 1887. 
Agriochoerus, p. et Eomeryx, Marsh, 1894; Coloreodon, p., Oope, 1879. 
5165. t parvus, Scott et Osb., Proc. Ac. Philad., fEocaen. super. 
XXIV, 1887, p. 267; Trans. Amer. Phil. America sept., 
Soc., 1889, p. 487, pl. 7; Scott, Morph. Wyoming. 
Jahrb., 1890, p. 361, pl. 13 et 16. 
pumilus, Marsh (Agrioch.), Am. Journ. » 
Sc., IX, 1876, p. 250; XLVIII, 1894, 
p. 266 (Eomeryx), lig. 18, 22. 
1021. t Hyomeryx, Marsh, 1894. 
5156. fbreviceps, Marsh, Amer. Journ.Sc.,XLVIII, fEocaen. Wyomi j. 
1894, p. 268, fig. 19. 
Subfam. 2. f Agriochoerinae. 
1896. — Wortmann, Osteol. of Agriochoerus, — Bull. Am. Mus. Xat. Hist., VII, 
p. 145—178, pl. I. 
1022. t Agriochoerus, Leidy, 1850. 
Artionyx, Osb. et Wortm., 1893; Eucrotaphus, p., Leidy; Mesonyx, p., 
Scott, 1892; Morycopater et Hyopotamus, p.. Cope; Coloreodon, p.. Cope. 
. A. Agriochoerus. 
5167. f antiquus, Leidy, Proc. Acad. Philad., 
1850, p. 121; Ajic. Fauna Nebr., 1853, 
pl. 1 ; Ext. Mam. Faun., 1869, p. 381, pl. 
13; Ext. Vert. Fauna, 1873, p. 216. 
Jacksoni, p., Leidy (Eucrot.) 
f Miocaen. inf. 
America sept. 
Dakota (White 
Eiver). 
