Describes what has been learned about the physical features, behavior, and surroundings of the long-extinct iguanodon.

Describes what has been learned about the physical features, behavior, and surroundings of the long-extinct stegosaurus. Stegosaurus had a brain the size of a walnut, but it could still defend itself. In this book, you will see what Stegosaurus looked like and how it lived. You will learn what the weather was like when Stegosaurus was alive. You will see what other animals lived at that time. The world of long ago will seem as close as your backyard....

"From terrifying tyrannosaurus and gigantic argentinosaurus to vicious velociraptor, mini microraptor, and many more, meet the dinosaurs and explore their extraordinary world. Awesome facts and incredible photographs on every page-- plus amazing stories of weird and wonderful from Ripley's Believe It or Not!"--P. [4] of cover.

Describes what has been learned about the size, behavior, and surroundings of the long-extinct dinosaur known as diplodocus.

Introduces young readers to dinosaurs and prehistoric reptiles. Includes A-Z guide, fact panels and key information, size comparison pictures, glossary and picture index.

Describes what has been learned about the physical features, behavior, and surroundings of the long-extinct sabre-tooth tiger.