Top 10 Dinosaurs That Aren’t What They Were. What we know about dinosaurs has changed so much in just a few short decades. When I was little, people thought that Diplodocus, pictured, spent most of it's time standing in water, and that if it came out, it dragged it's tail. Neither was true. Click to see what we know now.
Yangchuanosaurus (Metriacanthosaurus), a carnivorous theropod dinosaur (left) and Shunosaurus, a sauropod (right) from the Cretaceous era of Asia. Description from sciencephoto.com. I searched for this on bing.com/images