kennethcooley kennethcooley
  • 15-02-2017
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What species first appeared to walk upright?

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rhycer12
rhycer12 rhycer12
  • 15-02-2017
it is said that the Australopithecines were the first species to walk upright 
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Profsquid Profsquid
  • 15-02-2017
It was the tetrapod that appeared walk upright 
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