Stratigraphic column of Nankoweap Canyon section in the Grand Canyon. Explanation of symbols for columns is found here: http://jan.ucc.nau.edu/~rcb7/colexpla.jpg
Stratigraphic column of South Kaibab Trail section in the Grand Canyon. Explanation of symbols for columns is found here: http://jan.ucc.nau.edu/~rcb7/colexpla.jpg
Stratigraphic column of the Kanab Canyon section in the Grand Canyon. Explanation of symbols for columns is found here: http://jan.ucc.nau.edu/~rcb7/colexpla.jpg
Stratigraphic column of the Diamond Creek section in the Grand Canyon. Explanation of symbols for columns is found here: http://jan.ucc.nau.edu/~rcb7/colexpla.jpg
Stratigraphic column of Grand Wash Cliffs section in the Grand Canyon. Explanation of symbols for columns is found here: http://jan.ucc.nau.edu/~rcb7/colexpla.jpg
Stratigraphic column of Sedona and Verde Valley in southern Arizona. Explanation of symbols for columns is found here: http://jan.ucc.nau.edu/~rcb7/colexpla.jpg
Stratigraphic column of Canyonlands and Capitol Reef in Utah. Explanation of symbols for columns is found here: http://jan.ucc.nau.edu/~rcb7/colexpla.jpg