The volcanic Bidahochi Formation caps and protects the Chinle Formation exposures along the Painted Desert Mesa at the north end of the park. The gap between the Bidahochi and Chinle Formations represents about More
Pintado Maar, Bidahochi Formation, Petrified Forest National Park
Pillow Basalt, Bidahochi Formation, Petrified Forest National Park Public domain photograph of quarry workers, mining, miners, free to use, no copyright restrictions image - Picryl description
Pilot Rock, Bidahochi Formation and Chinle Formation, Petrified Forest National Wilderness Area
Unconformity, Bidahochi Formation and Chinle Formation, Petrified Forest National Park
Map of Petrified Forest National Park — in northeastern Arizona, United States. The park is made of colorful and highly erodable Chinle Formation deposits; a 200 Ma year non-deposition occurred at the park, More