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A visual exploration of the monsters who once ruled the Earth, Ultimate Dinosaurs explores the prehistoric world through photographic galleries complemented by lively, informative text, making it a delightful reference tool for children and adults alike. Travel along a conveyor belt to see a prehistoric timeline, piece together the parts of a missing dinosaur at an archaeological dig, or discover the secrets of the Stegosaurus by looking at a close-up of its skeleton. In Ultimate Dinosaurs readers will learn more about the beasts of the Triassic, Jurassic, and Cretaceous Eras -- including what dinosaurs ate, how they defended themselves, and what might have made them extinct.