Lucy was only tall, weighed and looked somewhat like a Common Chimpanzee, but although the creature had a small brain, the pelvis and leg bones were almost identical in function to those of modern humans, showing with certainty that these hominids had walked erect.
Lucy was only tall, weighed and looked somewhat like a Common Chimpanzee. Although the creature had a small brain, the pelvis and leg bones were almost identical in function to those of modern humans, showing with certainty that these hominids had walked erect.