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When did the first land animals evolve?

by Guest59623  |  earlier

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When did the first land animals evolve?

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  1. The first quadrupeds, four legged ancestors of us, appeared about 400 million years ago.  The first known arthropod was a millipede that lived about 428 million years ago and that is the oldest known land animal.

    http://science_boy.blogspot.com/2006/04/...


  2. DINOSOURS!!!

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