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What Was The First Animal To Walk On Four Legs? [Solved]
Fish invaded the land and evolved into the first tetrapods—four-limbed animals that include amphibians, reptiles, birds and mammals. Muscular fins used for steering and balance evolved into legs for walking. Since its discovery over 50 years ago, Ichthyostega has been an icon of this pivotal transition.23 May 2012
The Origin of Four-Legged Animals — HHMI BioInteractive Video
Experience the painstaking search for the fossil of Tiktaalik, a fish that illuminates key evolutionary steps in the transition of life …
Remote village where people walk on all fours | 60 Minutes Australia
For forty years, 60 Minutes have been telling Australians the world’s greatest stories. Tales that changed
Girl walks on all four legs WTF!!!
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