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by dogorman
1787 days ago
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> convergence between fish and dolphins The convergence between dolphins and ichthyosaurs is even more remarkable. Ichthyosaurs were marine reptiles; air breathing tetrapods that, like dolphins, had ancestors that walked on land but eventually returned to the sea to kick fish ass. https://en.wikipedia.org/wiki/Ichthyosaur#/media/File:Ichthy... |
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Those fish are overwhelmingly more closely related to horses than to sharks.