A new fossil from China may reveal the first amphibian known to have lived entirely at sea; the armoured, 2.4-foot creature lived about 237 million years ago, challenging what scientists know about amphibian evolution
AI representation of a sea Amphibian Whenever we think of amphibians, we usually picture animals that live both on land and in water, such as frogs, salamanders and newts. Their ability to survive in both environments is one of the defining features of the group. But what if an amphibian once lived entirely in the…
