December 13, 2011
Bird's Gotta Fly, Fish Gotta Walk

A new examination of just how the African lungfish gets around may force scientists to re-write the evolution of land animals. The weird trackways which are a hallmark of vertebrates hauling themselves out of the muck my have in fact been made by fish, not their tetrapod descendants.

Posted by scott at December 13, 2011 11:54 AM

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