woolly mammoth family

age ago animal approaches asia beginning big body closest columbian definition diverged early eastern elephant era extant extinct family fauna fossil fur genus glacier grass grasses grazing head herd history holocene ice illustration landscape large last left mammal mammoth mammoths mammuthus mastodon mountains nature organism paleontology plain pleistocene pliocene power prehistoric primigenius quaternary relative scene science snow species steppe subplanifrons travel trogontherii trunk tusk wikipedia wild wildlife winter woolly years