Ursus (genus)
Esquema
Jerarquía
Eukaryota (domain) > Animalia (kingdom) > Chordata (phylum) > Vertebrata (subphylum) > Mammalia (class) > Carnivora (order) > Ursidae (family)
Descripción
Genus containing four living species and at least one extinct species, as well as many subspecies, including the black bear, brown bear, and polar bear.