3 ms·

Whales. https://baleinesendirect.org/en/discover/life-of-whales/morphology/les-ancetres-des-baleines/ https://baleinesendirect.org/en/discover/life-of-whales/m

by chasil 2y ago

Whales. https://baleinesendirect.org/en/discover/life-of-whales/morphology/les-ancetres-des-baleines/ https://baleinesendirect.org/en/discover/life-of-whales/morp...

ajross 2y ago
Also ichthyosaurs' ancestors were terrestrial reptiles, though the whole branch is now extinct.