Palæontological Report of the Princeton Scientific Expedition of 1877

by Henry Fairfield Osborn; William Berryman Scott; Francis Speir

Orotherium, Marsh. Am: Jour. of Sc., 3d Ser. vol. iv., p. 217.

O. mintanum, Marsh, loc. cit.

Helohyus, Marsh. Am. Journ. of Sc., 3d Ser. vol. iv., p. 207.

H. plicodon, Marsh, loc. cit.

Thinotherium, Marsh. Am. Jour. of Sc., 3d Ser. vol. iv., p. 208.

T. validum, Marsh, loc. cit.

ARTIODACTYLA.

All the forms described under this head are of uncertain reference.

Elotherium.

E. lentum, Marsh. Am. Jour. of Sc., 3d Ser. vol. ii., p. 39.