Tiny Dinosaur Fossil Rewrites Evolution Theories
The Shrinking Dinosaur: How Tiny Fossils Are Rewriting Evolutionary History and Predicting Future Biodiversity Trends Over 99% of all dinosaur species weighed less than 100 pounds. For decades, paleontologists believed this was a later evolutionary adaptation, a response to the Cretaceous-Paleogene extinction event. But the recent discovery of Changmianyusaurus zhangi, a bird-like dinosaur weighing just … Read more