A fossil skull of a prehistoric amphibian, found in a 230-million-year-old burrow in Wyoming, turned out to be from an unknown species. David Lovelace In prehistoric times, western Wyoming was a ...

After scientists found an extinct burrowing amphibian on Eastern Shoshone land, members of the tribe gave it a name in their language.

But, according to a recent study published in Proceedings of the Royal Society B, a newly discovered species of salamander-like amphibian found a strategy to survive roughly 230 million years ago ...