Did you know a Caelestiventus had more than 100 pointy teeth? Or that a Tupandactylus had wings that were made of one long finger bone? Millions of years ago, many strange animals lived on the earth--and some of the most amazing inhabitants were the prehistoric flying creatures! From the tiny and colourful Eurotrochilus to the airplane-sized Quetzalcoatlus, you'll find tons of facts on wild winged dinosaurs and pterosaurs, plus amazing illustrations that give you a look at some of the awesome flying creatures that ruled the air.