Fossil Treasures of the Anza-Borrego Desert

A review of North America's most complete continuous history of life - beginning almost seven million years ago - one of the richest fossil records in the Western Northern Hemisphere, written by leading scientific specialists and educators throughout the United States. Showcased are marine mammals, mammoths, giant ground sloths, sabertoothed cats, camels, fossil footprints, paleoclimate, and ancient landscapes.