engraving of aurochs

ancient animal antique archeology aurochs aurox beef bison bone bos buffalo bull cattle contour cow doodle drawing drawn engraved engraving etching fauna fossil graphic hand head heritage history horn illustration image ink isolated ivory mammal monster museum nature old paleontology paleozoic prehistoric primigenius retro silhouette skary skeleton sketch skull taurus tur ure urus vector vintage wildlife woodcut yak zoo zoology