Dinosaurs of Ischigualasto

The Ischigualasto Formation in Argentina is a significant paleontological site known for its well-preserved fossils from the Late Triassic period, about 230 million years ago. It has yielded important discoveries of early dinosaurs and their ancestors, showcasing the transition from reptile-like archosaurs to true dinosaurs. The fossils include both herbivorous and carnivorous species, helping scientists understand dinosaur evolution and diversity during their earliest days. The region's layered rocks provide a detailed timeline of life on Earth during this critical period, offering valuable insights into the origins of the dinosaurs that would dominate the Mesozoic Era.