Fossils of the world’s oldest megaraptorid and the first-ever carcharodontosaurs in Australia have been discovered, completely altering the known predator hierarchy of the Cretaceous era. These finds suggest that, unlike in South America, where carcharodontosaurs were massive apex predators, in Australia, megaraptorids took center stage. Fossil Discovery Rewrites Dinosaur History Groundbreaking research published today (February [...]from SciTechDaily https://ift.tt/OgrUq6R
