Ancient Arizona Fossil Yields Oldest Known Pterosaur in North America
A groundbreaking discovery has been made at Petrified Forest National Park in Arizona, shedding new light on the history of pterosaurs and the evolution of life during the Triassic Period. A bone bed containing 1,468 fossils, including those of an ancient pterosaur, has revealed a unique ecosystem that existed around 209 million years ago. The … Read more