Over 230 million years ago, the earth was ruled by spectacular reptiles of unimaginable size and power. The word dinosaur literally translates to 'terrible lizard', and this book brings their ancient world roaring back to life. You will explore the incredible diversity of these prehistoric creatures, from the towering Brachiosaurus, which weighed a massive 80 tons, to the lightning-fast Ostrich mimic capable of running 60 kilometers per hour. Learn how paleontologists extract fossils from solid rock to piece together the diets, behaviors, and anatomy of over 700 different species. Discover fascinating facts about dinosaur eggs, the highly intelligent hunting strategies of the Troodon, and the unexpected existence of feathered dinosaurs. By examining how these giants lived, fought, and eventually faced extinction, you will gain a complete understanding of the most magnificent creatures to ever walk the planet.