Discovery of 237-million-year-old fossil in Brazil shines light on early dinos

Brazilian scientists say recently discovered fossils may help explain how dinosaurs evolved and came to dominate the Earth. The bones date back about 237 million years, which corresponds to the Middle to Upper Triassic period, and are the oldest existing record of pre-dinosaur reptiles, the newspaper said. Published in Gondwana Research journal. First discovered in […]