A fragment of upper jaw fossil from the Early Cretaceous is among the oldest examples of a toothless amphibian in the fossil record Chihiro Kai The arid valleys of Wyoming’s Cloverly Formation are ...
In the Dalaoling Nature Reserve of central China, researchers discovered a new species of frog, the Mount Dalaoling horned toad. This medium-sized toad has large reddish-brown eyes and a rough skin ...
If you were a miner in California during the Gold Rush, you might have dined on a California red-legged frog. The largest native frog in the western United States, this Golden State denizen used to be ...