A Very Handy Fish Fossil

This week, scientists discover something in a fish fossil that might give us a hand in finding our earliest land-dwelling ancestors.

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Sources:

https://press.nature.com/elpistostege-and-the-origin-of-the-vertebrate-hand/17791576
https://press.nature.com/late-cretaceous-neornithine-from-europe-illuminates-the-origins-/17791596

Видео A Very Handy Fish Fossil канала SciShow