Upistliotomus, Apheliscus, Sarcolemur, Hipposyus. 
73 
78. t Opisthotomus, Oope, 1877. 
359. f astutus, Cope, Keport Ext. Vert. New- 
Mexico, 1877, p. 162, pl. XLV, tig. 9. 
360. j- flagrans. Cope, Keport Ext. Vert., 1. c., 
1877, p. 162, pl.XLV, tig.8. 
361. f?IVlunieri, Lemoine, Comm. Oss. foss. des 
envir.de Reims (Assoc. Praii^.), 1881, p. 78. 
t Eocaeu. 
New-Mexico. 
f Eocaeu. 
New-Mexico. 
f Eocaen. 
Gallia (Keims). 
79. t Apheliscus, Cope, 1877. 
Prototomus, p. Cope (antea). 
362. I insidiosus. Cope. Keport Ext. Vert.. 1. c., 
1877, p. 147. 
f Eocaen. 
New-Mexico. 
80. t Sarcolemur, Cope, 1876. 
Lophiotherium p. et Antiacodon p., Cope (antea). 
Hyopsodus p., Cope (nec Leidy). 
363. -j- crassus. Cope, Syst. Cat. Vert. foss. N.- f Eocaeu.New-Mexico 
Mexico, 1876, p. 67 ; Final Keport Snrv. 
West of 100 merid., 1877, p. 149, pl. 
XEV, fig. 16. 
364. f mentalis. Cope, Syst. Cat., 1. c., 1876, 
p. 17 ; Keport, 1. c., 1877, p. 149, pl. XLV, 
fig. 16. 
365. t Pygmaeus, Cope, Fal. BulL, N® 1, 1872, 
p. 6; Annual Keport for 1872, p. 608; 
Tert. Vert., 1884, p. 233, pl. XXIV, fig. 
18, 19. 
Jurcatus, Cope, Fal. BulL, N" 12, 1873, 
p. 2; Froc. Acad. Sc. FluL, 1876, p. 266 ; 
Annual Keport for 1872, p. 600. 
366. I venustus, Marsh, Am. Jourii. Sc.. IV, 1872, 
p. 210. 
Pygmaeus, p.. Cope (Antiacodon). 
(Wasatch). 
f Eocaen. 
New-Mexico. 
t Eocaen. W yoming 
(Bridger). 
t Eocaen. Wyo ming 
(Bridger). 
81. fHipposyus, Leidy, 1873. 
t formosus, Leidv, Contr. Ext. Vert. Faun., f Eocaen. Wyoming 
1873, p. 90, pl. VI. fig. 41. pl. XXVIl. (Bridger). 
fig. 1, 2. 
