Oldest Dinosaur Fossil Discovered, Rewriting Evolutionary History
230-Million-Year-Old Dinosaur Fossil Rewrites the History of Dinosaurs in North America In a groundbreaking discovery, researchers from the University of Wisconsin-Madison have identified the oldest known dinosaur fossil in North America, dating back 230 million years. This raptor-like dinosaur, named Ahvaytum bahndooiveche, was discovered in Wyoming adn is reshaping our understanding of how dinosaurs evolved … Read more