An introduction to the physical characteristics, behavior, and habitat of this long-necked and long-tailed dinosaur.

The Great Dinosaurs includes an overview of the discovery and study of dinosaur skeletons, as well as detailed information on their anatomy, their ability to ad

The huge diplodocus had a long neck, a long tail, and a 2,000-pound heart! As it grazed the land for low-lying plants, the dinosaur whipped its tail at dangerou

An introduction to the physical characteristics, habits, and natural environment of a variety of dinosaurs.

Sauropods, those huge plant-eating dinosaurs, possessed bodies that seem to defy every natural law. What were these creatures like as living animals and how cou