The origin and early evolution of dinosaurs
MC Langer, MD Ezcurra, JS Bittencourt… - Biological …, 2010 - Wiley Online Library
The oldest unequivocal records of Dinosauria were unearthed from Late Triassic rocks
(approximately 230 Ma) accumulated over extensional rift basins in southwestern Pangea …
(approximately 230 Ma) accumulated over extensional rift basins in southwestern Pangea …