The Cambridge natural history, Vol. 10 (of 10)

by Frank E. Beddard

Uropsilus, [518]

Urotrichus, [518]

Ursidae, [442]

Urson, [498]

Ursus, [442];

U. arctos, [442];

U. fossilis, [442];

U. malayanus, [443];

U. ornatus, [443];

U. pruinosus, [443];