Dinosaur Extinction Started 10 Million Years Before The Asteroid Hit

Why did the dinosaurs go extinct? We've all heard the theory about the asteroid that hit the Earth and destroyed the Dinos. But what if it was a myth we truly believed in? A new theory claims that dinosaurs would be wiped from Earth even without an asteroid. Let's take a look at these 27 roarsome facts about dinosaurs... Learn more about your ad choices. Visit megaphone.fm/adchoices