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Did Human Ancestors Walk on Their Knuckles Like Today's Chimpanzees? New Research Adds More Evidence to the Debate
在研究了数千块腕骨后,科学家怀疑人类和黑猩猩最后的共同祖先物种可能是靠指关节导航世界的
Did the last common ancestor of humans and apes walk like a gorilla? A new study offers a clue
一些已灭绝的人类祖先和现代猿类似乎具有共同的手腕特征,这引发了一个问题:我们最后的共同祖先是否用指关节行走