Did you know that some early mammals preyed on dinosaurs? Or that there's a real dinosaur named Irritator? Or that T. rex is related to modern chickens? Explore prehistory in a new and fascinating light, thanks to 500 facts presented in a highly visual way. Packed full of jaw-dropping details, incredible infographics and fully illustrated throughout, this handy book is a brilliantly entertaining guide to the Triassic, Jurassic, and Cretaceous periods, for readers aged 8+.