Dinosaur discoveries: What is a ‘Monkeydactyl’ and how many T-rexes were on the planet?

SALT LAKE CITY (NewsNation) — In the past few weeks, scientists have gotten a better picture of how one of the most famous dinosaurs lived and even discovered brand-new types of the ancient creatures. For example, scientists have calculated that approximately 2.5 billion T-rexes lived on Earth over the existence of the species. Tyrannosaurs may … Read more