Evolutionary ‘game-changer’: weird armoured amphibian lived in ancient seas - Nature

Evolutionary ‘game-changer’: weird armoured amphibian lived in ancient seas  NatureA fully marine stem amphibian from the Late Triassic of China  NatureArmored amphibian lived entirely at sea 237 million years ago, fossils suggest  Phys.orgPredatory amphibians swam the seas 237 million years ago  New ScientistThis skeleton was found in China in 2004. Scientist finally know what it is  BBC Wildlife Magazine