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Q&A How do I stop Megalodon from going extinct?

A long time ago, the 60 foot long Megalodon roamed the oceans. Fast forward to 2.6 million years ago and they went extinct. In the story I'm writing Megalodon hasn't gone extinct surviving at least...

3 answers  ·  posted 4y ago by icewar1908‭  ·  last activity 4y ago by icewar1908‭

Question environment alternate-history history ecology extinction