BrainStuff
BrainStuff
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BrainStuff Classics: Why Don't All Skeletons Become Fossils?
6 minutes Posted Apr 19, 2020 at 2:00 am.
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If every animal that ever lived became fossilized, we'd be swimming in seas of fossils right now. Learn why we aren't in this classic episode of BrainStuff.

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