Types of Dinosaurs: The Major Groups, Clades, and Families Explained
There are more types of dinosaurs alive today than there were during the Cretaceous Period. That statement sounds wrong — but it is scientifically accurate. Modern birds are dinosaurs in the full evolutionary sense, and with roughly 10,000 living bird species compared to an estimated 700–900 known non-avian dinosaur species in the fossil record, the … Read more