Do pterodactyls have protective skin

How was the legeng saint george and the dragon created? Did velociraptors have good sense of smell? What colour is dark titan? What does a allosaurus eat? Did pterodactyl dinosaurs give birth to its young? How do dragons sense danger? Did utahraptors the dinosaur have young? What did the stegosaurus eat? Did an ankylosaurus hibernate? What was the nicest dinosaur? What is the scientific name for the skin that make up wings? How fast can a pteranodon fly a minute? Is it true that if you stay stll in front of a t rex it will not see you? Did the diplodocus dinosaur travel in herds? Did dinousers live befoore humens? How can modern technology help scientists figure out what dinosaurs lookd like? Was Apatosaurus dangerous? What dinosaur can whistle? Are Chinese dragons easy to draw? Why do guys like dragons?