User talk:DinoFreakUSA

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Revision as of 19:10, 1 March 2011 by Eire (talk | contribs) (New page: ==Dimetrodon== Dimetrodon is a pelycosaur synapsid, which according to cladistics are a paraphyletic group which leads into mammalia, making them an "ancestor" group. User:Eire March ...)
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Dimetrodon

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Dimetrodon is a pelycosaur synapsid, which according to cladistics are a paraphyletic group which leads into mammalia, making them an "ancestor" group. User:Eire March 02 19.09 2011