Are you ready to travel back in time and meet the giants that once roamed Earth? Eyewitness Encyclopedia of Dinosaurs is your ultimate guide to the prehistoric world, packed with fascinating facts and stunning images of the most incredible dinosaurs. Discover a huge number of dinosaur families, from the mighty tyrannosaurids and the legendary Tyrannosaurus rex to the colossal titanosaurs, armoured ankylosaurids, and feathered fliers, such as Archaeopteryx . Plunge beneath the waves to encounter Mosasaurus , then soar the skies with Quetzalcoatlus . Learn about their razor-sharp teeth, horns, and head crests, and become an expert in the hunting strategies of some very fearsome predators. Be amazed by the sheer diversity and scale of dinosaur life, brought vividly to life through breathtaking images by expert palaeo-artists. And that's not all! Have you ever wondered how you become a palaeontologist, and what they do all day? We have the answers! Our "Ask an 'ologist" interviews with experts from around the world tell us all about their everyday work, and the excitement and challenges of excavating, transporting, and reassembling these ancient creatures. Eyewitness Encyclopedia of Dinosaurs is the perfect companion for budding palaeontologists and dinosaur enthusiasts of all ages.