Birth of the dinosaurs

"Long before humans even walked the earth, dinosaurs ruled its lands, seas, and skies. This ... book takes readers millions of years into Earth's past to witness the birth, reign, and mass extinction of these incredible creatures. ... 3-D images and illustrations of prehistoric species immerse readers in a time before humanity. As they explore the Mesozoic era, readers will learn about geological time, evolution, animal classification, and other essential science curriculum topics."--Publisher's website.