Palæontological Report of the Princeton Scientific Expedition of 1877

by Henry Fairfield Osborn; William Berryman Scott; Francis Speir

M. fraternus, Leidy. Cont. to Ext. Vert. Faun., p. 112.

Pseudotomus, Cope. Pr. Am. Phil. Soc., 1872, p. 467; U. S. Geol. Survey, 1872, p. 610.

P. hians, Cope, loc. cit.

Arctomys, Marsh. Am. Jour. of Sc., 3d Ser. vol. ii., p. 121.

A. vetus, Marsh, loc. cit.

Geomys, Marsh. Am. Jour. of Sc., 3d Ser. vol. ii., p. 121.

G. bisulcatus, Marsh, loc. cit.

Sciuravus, Marsh. Am. Jour. of Sc., 3d Ser. vol. ii., p. 122.

S. nitidus, Marsh, loc. cit.

S. undans, Marsh, loc. cit.