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Q&A Rigorous Science Meta
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Q&A Geckos walking on two legs

I was thinking of a situation, in which there is a mass extinction that wipes out all large land animals, and after this mass extinction some of the descendants of modern geckos evolve to fill the ...

2 answers  ·  posted 5y ago by Anders Gustafson‭  ·  last activity 5y ago by Anders Gustafson‭

Question reality-check evolution creature-design reptiles