Classification
Biota [regio]Animalia [regnum]
Chordata [phylum]
Mammalia [classis]
Carnivora [ordo]
Ursidae [familia]
Ursus [genus]
Genus Ursus contains the following taxa:
Ursus arctos Linnaeus, 1758 [species]
Ursus etruscus Cuvier, 1823 [species]
Ursus maritimus Phipps, 1774 [species]
Ursus spelaeus Rosenmüller & Heinroth, 1794 [species]
Ursus thibetanus Cuvier, 1823 [species]