majestic siberian unicorn (elasmotherium) in a prehistoric landscape

siberian unicorn elasmotherium sibericum prehistoric ancient wildlife extinct animals woolly rhinoceros fantasy creature paleoart majestic horned animal ice age landscape rugged terrain nature mythical evolutionary history paleontology science powerful realistic rendering times large mammal scientific fur historical species dramatic lighting twilight beast extinction world siberia environment mammoth era strong mystical tundra myth lore wilderness stance art natural stands desolate twilight covered thick features prominent massive horn head barren evoke sense bringing life awe-inspiring scene