Dental and mandibular injury in an Antarctic fur seal, Arctocephalus gazella, at Heard Island, Southern Ocean.

The skull of an adult male Antarctic fur seal (Arctocephalus gazella) collected at Heard Island, Southern Ocean, October 1992, had chronic changes attributable to a fracture of the left lower canine, luxation of the mental symphysis, osteomyelitis of the left and right mandibles, and periostitis of the left maxilla.