A new sauropodomorph dinosaur from the Early Jurassic of Patagonia and the origin and evolution of the sauropod-type sacrum.
The origin of sauropod dinosaurs is one of the major landmarks cardinals 3.14 flash sale of dinosaur evolution but is still poorly understood.This drastic transformation involved major skeletal modifications, including a shift from the small and gracile condition of primitive sauropodomorphs to the gigantic and quadrupedal condition of sauropods.Re