An Ankylosaurus grazes at the river's edge when he is attacked by a Tyrannosaurus rex and must defend himself using his natural armor and powerful tail.

"Describes the features of Dilophosaurus and Ankylosaurus, and how they may have battled each other in prehistoric times"--Provided by publisher.

Pterandon flies over the waves to find fish for herself and her new hatchlings. Reviewed by paleontologists at the Smithsonian Institution, the book also includes brief notes on the Pterandon.

A dinosaur with an armored back chomps on plants. It swings its tail at a hungry meat eater. Was that a Stegosaurus? Or was it an Ankylosaurus? These dinosaurs looked similar, but they were very different. Read this book to become an expert at telling these look-alikes apart!

Discusses the ankylosaurus dinosaur, including its known physical characteristics, behavior, habitat, and what other creatures were its contemporaries, as well as how scientists study fossils and evaluate geological features to learn about extinct organisms.

Ankylosaurus and other armored dinosaurs were the tanks of the prehistoric world. Sharp spikes and rock-hard plates protected these plant eaters from dangerous predators. Bold images, colorful maps, and interesting facts take readers back to a time when armored dinosaurs walked the earth.

Using photo-realistic, computer-generated images to illustrate what dinosaurs might have looked like in their natural environment, the author describes how an old ankylosaur (a plant-eating, heavy-plated dinosaur) living along the banks of a grassy lake is rescued from a T. rex attack.