For 150 million years, dinosaurs were the undisputed rulers of the Earth. Today, these great lizards still fire our imaginations. Dinosaurs profiles the creatures who lived during the great Age of Reptiles, the real-life giants and monsters such as the Tyrannosaurus Rex and Stegosaurus who once dominated our planet. Also featured are many of the prehistoric world's other most fearsome and awe-inspiring creatures, from huge birds of prey to ferocious sabre-toothed cats. The entries are grouped chronologically, with examples drawn mainly from the Triassic, Jurassic and Cretaceous Periods. Each dinosaur or other prehistoric creature is illustrated with a stunning, full-color artwork. For easy reference, each entry also includes a table of information containing key data such as size, weight, diet, meaning of name, armour, hunting techniques and distribution of fossil remains. Engaging accessible text provides an introduction to each dinosaur's behavior, habits and other key information.