the world > animals > mammals > group Unguiculata or clawed mammal > family Ursidae (bear) > [noun] > genus Thalarctos (polar bear) (4)
The polar bear, Thalarctos maritimus.
The polar bear, Ursus maritimus. Now rare.
A large white bear of Arctic regions, Thalarctos maritimus, which lives mainly on pack ice and is a powerful swimmer feeding chiefly on seals; the…