While the dinosaurs roamed the Earth, another species ruled the skies.These were the pterosaurs - flying reptiles. They were expert flyers and hunters, swooping, soaring, and gliding through prehistoric skies.In this gruesome guide, readers will discover all about these awesome creatures, how they lived, how they hunted, and why they eventually died out.Packed with fact-filled, easy-to-read text, quirky illustrations and side panels providing more icky information.