670 
Merycochoerus, Merychyus, Leptauchenia, Oyclopidius. 
7081. f ?obiiquidens. Cope — (5187); Douglas, fMiocaen. Oregon, 
1. c., 1901, XI, p. 81, fig. Montana. 
7082. f coenopus, Scott — (5190). fMiocaen. Sup. 
Nebraska. 
1297. f Merychyus, Leidy (1858), 1869. 
Leidy, Proe. Acad. Philad., 1858, p. 25; Ext. Mam. Fauna, 1869, p. 115. 
7083. f elegans, Leidy — (5179); Matthew, Meni. 
Amer. Mus., 1901, p. 418, 419. 
7084. f medius, Leidy — (5180). 
7085'. f major, Leidy — (5181). 
7086. f arenarum, Cope — (5176). 
a. — leptorhynchus. Cope — (517 6a). 
7087. f pariogonus, Cope — (5177). 
7088. f zygomaticus. Cope — (5178). 
Y) 
fMiocaen. Super. 
Nebraska. 
fMiocaen. Nebraska, 
Colorado, 
Novo-Mexico. 
fMiocaen. Nebraska, 
Colorado. 
fMiocaen. Wyoming, 
fMiocaen. Wyoming. 
fMiocaen. Wyoming,. 
Montana. 
fMiocaen. Montana. 
1298. f Leptauclienia, Leidy (1856), 1869. 
Leidy, Proc. Acad. Philad., 1856, p. 88; Ext. Mam. Fauna, 1869, p. 122. 
7089. f major, Leidy — (5191); Matthew, Bull. f Oligocaen. Dakota. 
Am. Mus., 1899, p. 24, 61. 
7090. f decora, Leidy — (5192). f Oligocaen. Dakota, 
Colorado. 
7091. f nitida, Leidy — (5193). f Oligocaen. Dakota. 
1299. f Cyclopidius, Cope, 1878. 
Pithecistes, Cope, 1878, Trt., 1897 — 1899; Brachymeryx, Cope, 1878. 
Cope, Proc. Amer. Pliilos. Soc., 1877 — 1878, p. 221; Matthew, Bull. 
Amer. Mus., 1899, p. 73 (nota). 
7092. f simus, Cope — (5194); Matthew, 1. c., fMiocaen. Montana. 
1899, p. 73. 
7093. f ? brevifacies. Cope — (5197); Matthew, fMiocaen. Montana. 
1. c., 1899, p. 73 (nota). 
simus , p., Matthew. » 
‘) Quid?: — f Merychyus euriops (Cope), Matthew, Bull. Am. Mus., 1899, 
p. 73 (descriptione nulla). — Miocaen. Sup. Wyoming. 
3 ) Quid?: — -j- Hadrohyus supremus, Leidy, Proc. Acad. Philad., 1872, 
p; 248. — Miocaen. Oregon (Genus incertae sedis). 
