> convergence between fish and dolphins The convergence between dolphins and ichthyosaurs is even more remarkable. Ichthyosaurs were marine reptiles; air brea

> 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:Ichthyosaur_vs_dolphin.svg https://en.wikipedia.org/wiki/Ichthyosaur#/media/File:Ichthy...