cranial and dental morphology of a prehistoric hippopotamus from the siwalik hills - 上新世 幅插畫檔、美工圖案、卡通及圖標
skeleton of megatherium sloth, an extinct genus of ground sloths, early pliocene, animals, wildilfe, vintage woodcut print, 19th century - 上新世 幅插畫檔、美工圖案、卡通及圖標
a rosy morning finds two woolly mammoths searching for better vegetation to eat. - 上新世 幅插畫檔、美工圖案、卡通及圖標
molar morphology of a prehistoric straight-tusked elephant from the pleistocene epoc - 上新世 幅插畫檔、美工圖案、卡通及圖標
cranial and dental architecture of prehistoric rhinoceros species from the pliocene of europe - 上新世 幅插畫檔、美工圖案、卡通及圖標
branchiosaurus is a genus of small, lightly built early prehistoric amphibians - 上新世 幅插畫檔、美工圖案、卡通及圖標動物骨架, 動物
stratigraphic cross-section of river terrace formations and quaternary sediment layers - 上新世 幅插畫檔、美工圖案、卡通及圖標雕刻圖像
skeletal posture and anatomy of a giant ground sloth from the pleistocene of south america - 上新世 幅插畫檔、美工圖案、卡通及圖標
illustration of gomphotherium showing tusks on elongated jaw and grinding teeth - 上新世 幅插畫檔、美工圖案、卡通及圖標
two woolly rhinoceros hang out together during a winter day in europe during the pleistocene era - 上新世 幅插畫檔、美工圖案、卡通及圖標
illustration of psephoderma, with green, camouflaged shell and long tail, henodus, with wide, flat head, green shell, and short tail, and kvabebihyrax, a mammal with long canine teeth protruding from upper jaw - 上新世 幅插畫檔、美工圖案、卡通及圖標