Thursday, April 11, 2013

Fish Fossil Shows Why Humans Have Two Arms, Legs : Discovery News

Fish Fossil Shows Why Humans Have Two Arms, Legs : Discovery News:

"An unusual prehistoric fish with fins near its butt has helped to solve the mystery over why most animals, including humans, have paired limbs."

"Co-author Neil Shubin said, "This shows us -- pardon the pun -- the steps that are involved in the origin of walking.""

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