"Animalia" . "Ursus maritimus" . . . "Polar bear" . "Mammalia" . . . . . . "Ursus maritimus Phipps 1774" . . "Chordata" . . "Phipps 1774" . . . . "Ursus" . . . "Ursidae" . . . . . . . . "Carnivora" . .