other isolated material. Footprints and several fragmentary body fossils are known from dicynodonts. The footprints of Cheirotherium and Rhynchosauroides are common in the Wupatki Member. See also Geology of the Grand Canyon Footnotes References * GEOLEX database entry for Moenkopi, USGS [Accessed 18 March 2006] (public domain text) Bibliographic References for Moenkopi [Accessed 18 March 2006] External links Geologic formations of Arizona Geologic formations of California Geologic formations of Colorado Geologic formations of Nevada Triassic formations of New Mexico Geologic formations of Utah Triassic System of North America Early Triassic North America Middle Triassic North America Triassic Arizona Triassic California Triassic geology of Nevada Triassic geology of Utah Sandstone formations of the United States Natural history of the Grand Canyon Capitol Reef National Park Colorado Plateau Zion National Park