A comprehensive pocket guide to dinosaurs and prehistoric animals and the world they inhabited millions of years ago. Packed with more than 700 full-colour illustrations, this definitive pocket guide paints a vivid portrait of extraordinary dinosaurs and prehistoric animals, and the ecosystems they lived in millions of years ago. This guide features authoritative text, crystal-clear artwork, and a straight-forward approach to revealing the fascinating lives and habitats of dinosaurs, pterosaurs, marine reptiles, and prehistoric beasts.