Thalarctos - polar bears; in some classifications not a separate genus from Ursusgenus Thalarctosmammal genus - a genus of mammalsfamily Ursidae, Ursidae - bears and extinct related formsice bear, polar bear, Thalarctos maritimus, Ursus Maritimus - white bear of Arctic regions
Thalarctos - polar bears; in some classifications not a separate genus from Ursus