woolly mammoth bulls fighting, prehistoric ice age mammals in snow covered landscape

age animal attack background bulls clone cloning cold competition creature duel elephant era extinct fight fighting forest fossil fur hairy holocene ice illustration ivory landscape large long mammal mammoth mammoths mammuthus mastodon megafauna nature organism paleontology permafrost pleistocene pliocene pose power prehistoric primigenius proboscidean quaternary raging snow snowy species strength trunk tundra tusk white wild wildlife winter woolly