This double length driving tour begins at the I-40 entrance to the Painted Desert and Petrified Forest and travels south toward Holbrook, Arizona. The tour reve
This double length driving tour starts outside of Holbrook, Arizona and travels north to I-40. It reveals the secrets held within the fossils found in the Pet
Red Rock Yellow Stone is a photographic journey through America's greatest Western parks. Edwin Firmage, two-time recipient of the Printing Industries of Ameri
Describes the geological history of Arizona's Painted Desert and Petrified Forest.
This double length driving tour reveals the secrets held within the fossils found here. When is a tree a rock, and how did these trees become stone? Could this
More than 225 million years ago, logs floating in a shallow sea sank to the bottom, were replaced with silica, and became petrified. This and other geologic pro