the skeleton of a cave bear `s head lat. ursus spelaeus on a white background, fauna, mammals

anatomy animal anthropology background bear bed biology black body bone bones brain cave cavity cerebellum closeup concept cranium dead death fas fauna fear fibers halloween head horror hospital human isolated jaw life mammal mammals medical medicine mouth natural nature object old osteology predator predators science sea shell skeleton sketch skull spooky tail teeth texture trepanation vintage white wildlife