An excursion book into the past that will take you through the Mesozoic era and introduce you to 60 species of extinct pangolins. This voluminous encyclopedia will answer all questions about dinosaurs. And realistic illustrations will send readers straight to a fantastic ancient world where huge lizards walk. For each animal - a separate spread with a brief description, infographics and interesting scientific facts. And also realistic photographs, the reasons for the disappearance of ancient reptiles and a glossary explaining terms incomprehensible to young paleontologists. All facts and illustrations in the book are checked by authors and scientific editor - paleontologists and popularizers of science.