Spikes!
That was a tough layer of bone to keep their body protected, in a way those crowns made them the kings of self-defense!It's no wonder why this beast is a favorite plant-eater for most dinosaur enthusiasts out there. Can she spout facts about different dinosaurs all day long only stopping only to snack and nap? Don't worry, it's a good problem to have, unlike a raptor invasion. Prefer a scaly sky-bound monster? Love a giant, scary meat eater? We suppose you've learned a few things. Now would be the time to call a Pteranodon a Pterodactyl! How is a kid ever supposed to choose a favorite dinosaur? By now you might know not to confuse dinosaurs living in the Jurassic Period with the ones living in the Cretaceous Period, that's a big no-no.