Toronto Raptorsfromwww.theguardian.com2 months agoFossils found in 1970s are most recent ancestor of tyrannosaurs, scientists sayTyrannosaurs originated from a new ancestor species called Khankhuuluu mongoliensis, a smaller and faster predator than previously thought.
OMG sciencefromThe Washington Post2 months agoAncient T. rex ancestor discovered: Khankhuuluu, 'prince of dragons'A newly discovered tyrannosaur species, Khankhuuluu mongoliensis, fills a crucial evolutionary gap leading to T. rex.