#Fossil Discovery Rewrites Global #Dinosaur History https://www.sciencealert.com/fossil-discovery-rewrites-global-dinosaur-history paper: https://academic.oup.com/zoolinnean/article/203/1/zlae153/7942678

"Ahvaytum bahndooiveche is now the oldest-known dinosaur from #Laurasia, the Northern Hemisphere land mass of the late Paleozoic supercontinent #Pangea... That age places it in a similar time period to #dinosaurs of Pangea's Southern Hemisphere land mass, #Gondwana, which were thought to be the world's first by a long shot."