A brief history of dinosaurs - Live Science The history of dinosaurs encompasses a long time period of diverse creatures This piece of art is a reconstruction of a late Maastrichtian (~66 million years ago) paleoenvironment in North
What if a giant asteroid had not wiped out the dinosaurs? A reconstruction of the troodontid dinosaur Stenonychosaurus inequalis behind a model of a dinosauroid, a thought experiment put forward by paleontologist Dale Russell, who wondered if some