Readers' imaginations will be fired on every page with this wonderful single-volume dinosaur book. It is arranged chronologically, looking at amazing dinosaurs from all around the world that were alive during the Triassic, Jurassic and Cretaceous periods.Readers' imaginations will be fired on every page with this wonderful single-volume dinosaur book. It is arranged chronologically, looking at amazing dinosaurs from all around the world that were alive during the Triassic, Jurassic and Cretaceous periods.