S. eximia, Leidy. Cont. to Ext. Vert. Faun., p. 118.

Canis.

C. montanus, Marsh. Am. Jour. of Sc., 3d Ser. vol. ii., p. 123.

Dromocyon, Marsh. Am. Jour. of Sc., 3d Ser. vol. xii., p. 403.

D. vorax, Marsh, loc. cit.

Harpalodon, Marsh. Am. Jour. of Sc., 3d Ser. vol. iv., p. 216.

H. sylvestris, Marsh, loc cit.

H. vulpinus, Marsh, loc. cit., p. 217.

Limnocyon, Marsh. Am. Jour. of Sc., 3d Ser. vol. iv., p. 126.

L. verus, Marsh, loc. cit.