stratigraphic geology

An overview of the history of the Earth, the life that evolved on it, and known periods of mass extinctions, from the planet's origin to the present.

Describes the formation of Earth and the emergence of life, and chronicles the evolution of life forms from Archean algae to the first humans of the Quaternary period. Includes illustrations, a glossary, and a bibliography.

Follows the story of the earth from its fiery beginnings to a planet teeming with life. Discusses geography, fossils, the evolution of life, and dinosaurs.