Classify the features of prehistoric creatures! Take a trip back in time to meet the armoured thyreophora! Find out about the huge plates, fearsome spikes and deadly tail clubs that kept these dinosaurs well protected. Discover the different features of the stegosaur and ankylosaur groups, and learn how they survived in the prehistoric world. This is the must-have guide to armoured dinosaurs for dino-mad kids. Learn about classifying prehistoric creatures with the Dino-sorted! series. Get a close-up look at dinosaurs and other ancient beasts, with large colourful artwork, and discover the key features that they have in common.