The hot, dry South was once covered in deserts, forests, and then rivers. Find out how dinosaurs lived there. See how they compare to today's southern animals.

The Upper Triassic period is when dinosaurs first began to roam Earth. Readers explore the world of the first dinosaurs in this book. They learn about giant sea

Learn about these animals that lived long ago and the nature of their environment.

Many dinosaurs once roamed the lands of Central and South America. Discover how these creatures lived, and learn what they had in common with todayÕs animals.