Uintatherium, Eobasileus, Arsinoitherium, Archaeoplus, Isotemnus. 587 
6080. f princeps, Osborn, Scott et Speir. Pal. 
Report, 1878, p. 81, pl. 7, f. 2. 
6081. f alticeps, Scott, Amer. Journ. Sc., 1886. 
p. 307, f. 4. 
6082. f latifrons, Marsh — (4452). 
6083. f segne. Marsh — (4454). 
6084. f sp., Cope, Rep. Geol. Surv., 1884, p. 593, 
pl. 34, 35. 
fEocaen. Wyoming. 
fEocaen. Wyoming. 
fEocaen. Wyoming. 
fEocaen. Wyoming. 
fEocaen. Wyoming. 
1054. fEobasileus, Cope, 1872. 
Lonolophodon, p., Cope, 1872. 
Cope, Proc. Amer. Philos. Soc.. 1872, p. 485. 
6085. f pressicornis, Cope — (4455). fEocaen. Wyoming. 
6086. f furcatus, Cope - (4456). fEocaen. Wyoming. 
Incertae Sedis. 
1055. f Arsinoitherium, Beadnell, 1902. 
Beadnell, Nature, 1902, p. 494. 
6087. f zitteli, Beadnell, 1. c., 1902. p. 494, 
fig. 1, 2; Surv. Dep.. Pnbl. Works Ministry, 
1902, 4 p. et 6 pl.; Geol. Mag., 1903, 
p. 529, pl. 23, 24. 
6088. f andrewsi, Lankester, 1. c., 1903. 
f Eocaen. Super. 
iEgvptus 
(E ayum). 
fEocaen. iEgyptus. 
Suhordo VI. f Ancylopoda. 
Familia I. f Isotemnidae. 
1056. f Archaeoplus, Amegh., 1898. 
Ameghino, Revue Scient., X, 1898. p. 74; Synops. Geol.-Pal. Segund. 
Cens. Arg., I, 1898, p. 174. 
6089. f incipiens, Amegh. — (7031); 1898,p.l74; f Cretae, infer. 
Comunic. Mus. B.-Aires, 1900, p. 200, fig. 1. Patagonia. 
1057. f Isotemnus, Amegh., 1897. 
Ameghino, Bol. Inst. Geog. Argeut., 1897, p. 480. 
6090. f primitivus. Amegh. — (4208); id., Anal. f Cretae. Super. 
Mus. B.-Aires, 1904, p. 144, f. 177, 461. Patagonia. 
