Study sheds light on the evolution of the earliest dinosaurs
Wednesday, July 29, 2020 - 15:00
in Paleontology & Archaeology
The classic dinosaur family tree has two subdivisions of early dinosaurs at its base: the Ornithischians, or bird-hipped dinosaurs, which include the later Triceratops and Stegosaurus; and the Saurischians, or lizard-hipped dinosaurs, such as Brontosaurus and Tyrannosaurus.