Dinosaurs Think you know dinosaurs??? Let's find out!! T-Rex, Pachyrinosaurs, Pteradactylis, and Pteranodon! poseidonathena240 published on June 28, 2014 Stacked 1/5 What dinosaur was mistaken to have a spike on it's nose? Iguanadon T-Rex Triceretops 2/5 did a veloceraptors have feathers or scales? Type answer. Hint: 8 characters 3/5 Which dinosaur was discovered accidentally by a girl and her dog. Hint: 2 choices Anklysauraus Pteradactyl Pteradactylis 4/5 What is the smallest dinosaur Type answer. Hint: 11 characters 5/5 What is the longest dinosaur? Type answer. Hint: 11 characters