With this informative guide you will be able to trace the evolution of dinosaurs, discover how dinosaurs adapted to the changing world and ruled over mammals for millions of years and learn how their bodies worked.

This is a description of how the Camarasaurus and other dinosaurs of what is now the state of Colorado survived and what they have in common with today's animals.

This is a description of how the Pawpawsaurus and other armored dinosaurs of the open plains survived and what they have in common with today's animals.

Eplores the life and times of dinosaurs, from their origins in prehistoric times to the discovery of their fossils in the modern era.

This book describes "Deltadromeus" and other shoreline dinosaurs and explains what these dinosaurs had in common with today's water-loving animals.

Describes many of the known creatures that roamed the world millions of years ago. It begins with accounts of the various trilobites, the Earths earliest-known animal forms. Ancestors of todays crustaceans and insects, they became extinct roughly 245 million years ago and proceeds through each prehistoric era.

Step back in time and discover a world where whales once walked, crocodiles were warm-blooded and snakes had legs! Meet terrifying giant birds, and tiny elephants living on islands in this fascinating creature guide like no other. Learn how whales once walked on four legs before taking to the oceans; how dinosaurs evolved into birds; and how the first cats were small and lived in trees. Featuring a stunning mix of annotated illustrations, illustrated...

Includes index

Tells about some of the dinosaurs that lived on Earth during the Late Triassic, Jurassic, and Cretaceous periods, ranging from the Compsognathus, a little meat-eater that weighed only five pounds, to the 1,000-pound Kentrosaurus.

Presents information on flying reptiles and birds that ruled the prehistoric skies and, when turned over, information about the creatures found in prehistoric seas.