Tyrannosaurus rex lived between roughly 68 and 66 million years ago. Stegosaurus lived around 150 million years ago. The gap between them is on the order of 80 million years. The gap between T. rex and us is about 66 million years. This means that if you were standing with a Tyrannosaurus and you asked [...] The post Tyrannosaurus rex lived so much closer in time to the first humans than it did to Stegosaurus that the gap separating the two most famous dinosaurs is actually wider than the gap between T. rex and us. appeared first on Space Daily .