Australopithecus sediba Comfortably Walked on Two Legs, But Could Climb Like Ape
Paleoanthropologists have discovered and examined the fossil lumbar vertebrae of Australopithecus sediba, a small hominin that lived about 2 million years ago. Their results suggest that Australopithecus sediba would have had an upright posture and comfortably walked on two legs, and the curvature of their lower back was similar to modern humans…
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