A fascinating journey into prehistoric times. A beautiful, large-format encyclopedia. Take a close look at prehistoric animals with us. Although it seems unbelievable, dinosaurs roamed our planet for 150 million years while we humans have only been here for 3 or 4 million years. How could we forget them? Meet the first dinosaurs that lived in the Triassic period, such as herrerasaurus or eoraptor, the huge herbivorous dinosaurs with long necks from the Jurassic period, and the great predators of the Cretaceous period, such as the famous tyrannosaurus rex. Find out where and how these lizards lived and what they ate, learn about interesting finds of fossils and their fate, read the opinions of paleontologists, experts on the ancient times of prehistoric times. Admire the magnificent creatures of the Mesozoic era through stunning images.