How Long Have Puffer Fish Been Around?

How Long Have Puffer Fish Been Around? The four major clades diverged during the Cretaceous between 80 and 101 million years ago. The oldest known pufferfish genus is Eotetraodon, from the Lutetian epoch of Middle Eocene Europe, with fossils found in Monte Bolca and the Caucasus Mountains. Where are puffer fish native? Most puffers are