Trilobites: New Clues to How the Biggest Dinosaurs Got So Big A fossil found in Argentina that is more than 200 million years old suggests the most giant of dinosaurs existed earlier than paleontologists believed. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Blue Moon 2018 in pictures: David Noton’s breathtaking Supermoon photos over StonehengeUFO caught on shocking lunar eclipse video? Shock super moon alien claims go viralBlue Moon 2018: When is next full moon? When is next blue moon? Full lunar calendar HEREEclipse 2018: How to watch the Blood Moon live stream again in case you missed itEclipse 2018 India: When is the next lunar eclipse in India? When is the next super moon?Blood Moon 2018 pictures: Incredible photos of Super Blue moon above ice topped mountains