'Aggressive stapler': Salamander-like creature lived millions of years before dinosaurs WKRC TV CincinnatiAncient swamp creature with a toilet seat-shaped head was a top predator before the dinosaurs CNNGiant stem tetrapod was apex predator in Gondwanan late Palaeozoic ice age Nature.comThis giant salamanderlike creature lived 40 million years before dinosaurs The Associated PressGiant salamander-like fossil unearthed in Namibia The Washington Post