An amphibian hailing from a lineage thought to be extinct 40 million years prior to its existence is making researchers reconsider the history and role of stem tetrapods. An amphibian hailing from a lineage thought to be extinct 40 million years prior to its existence is making researchers reconsider the history and role of stem tetrapods. The Sciences All Articles | Discover Magazine
A Prehistoric Giant Salamander With Fangs May Redraw an Evolutionary Picture
