portrait of a male homo erectus, prehistoric ancestor that lived around 1.8 million years ago, black background - homo genus 幅插畫檔、美工圖案、卡通及圖標
two neanderthals aproaching a group of machairodontinae feeding on a woolly rhinoceros with a group of woolly mammoths on the far end. - homo genus 幅插畫檔、美工圖案、卡通及圖標冰河時代, 真猛獁象, 冰川
