Amply illustrated review of astonishing creatures that ruled the earth for some 180 million years. Interrelationships between amphibians and reptiles, birds and mammals, more ...

Dr. Colbert describes the individual types of dinosaurs, and presents accounts of scientists, past and present, who have collected and studied them. A classification of the ...

Describes life in the days of the early fishes, of the ancient land dwellers, of the dinosaurs and of the mammals. Tells how the fossil hunter goes about his work and ...

A survey of the noted paleontologists who have uncovered and studied dinosaur fossils including information on their findings

This is the only biography of William Diller Matthew (1871-1930), a paleontologist's paleontologist, and a man who occupies a major position in the history of North American ...