Around 225 million years ago on the supercontinent of Pangaea a new form of life appeared. Over the next 160 million years these remarkable animals took on a wide range of forms & spread out over the whole world. They were the Dinosaurs. This stunningly illustrated full-color book will take you back through time to catch a glimpse of the dinosaurs world. It will show you how it changed over their long history, while maps show you where in the world the dinosaurs were found. Youll meet the dinosaurs themselves: the cat-sized hunter, Composgnathus, the spiny Kentrosaurus, & the terrifying killer Tyrannosaurus.