UM-Bot Posted June 20, 2017 #1 Share Posted June 20, 2017 (IP: Staff) · A mass extinction event 200 million years ago made it possible for the dinosaurs to dominate the planet. http://www.unexplained-mysteries.com/news/308668/intense-volcanism-gave-rise-to-the-dinosaurs Link to comment Share on other sites More sharing options...
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!Register a new account
Already have an account? Sign in here.Sign In Now