Other animals also appear among the paintings, such as bear and woolly rhinoceros. It is believed to have shared this habitat with species such as the woolly rhinoceros. The nasal septum of the woolly rhinoceros was ossified, unlike modern rhinos. It is most closely related to the Woolly rhinoceros and the Sumatran rhinoceros. The teeth of the woolly rhinoceros had thickened enamel and an open internal cavity. Archaeological investigations found the remains of woolly rhinoceros bones and a 1st-century bronze brooch. The woolly rhinoceros had a similar life history to modern rhinos. The woolly rhinoceros was a member of the Pleistocene megafauna. The spotted hyena, woolly rhinoceros, and mammoths died out between 16,000-11,500 years BP. The woolly rhinoceros and mammoths died out between 16,000-11,500 years BP. The woolly rhinoceros was the most derived of the genus "Coelodonta". The woolly rhinoceros had several features reducing the body's surface area and minimized heat loss. The woolly rhinoceros are also commoner than in other similar caves, where representations are rare.