Iron Springs Formation of Cedar City Area (Wahweap Ss and Straight Cliffs Fm).
Navajo Sandstone, Kayenta and Moenave Formations. Includes Zion National Park (Navajo Ss).
Entrada and Carmel Formations (Arapien Shale at Marysvale).
Alluvium and colluvium
Glen Canyon Group (Navajo Ss, Kayenta Fm, and Wingate Ss). Includes Rainbow Bridge.
Claron Formation. Includes Bryce Canyon/Cedar Breaks Nat. Park.
Bluff Ss, Summerville Fm, Curtis Fm, Entrada Ss, and Carmel Formation. Includes Arches National Park.
Morrison Formation (Brushy Basin and Salt Wash Members).
Iron Springs Formation of Cedar City Area (Kaiparowits Fm).
Iron Springs Formation of Cedar City Area (Tropic Shale and Dakota Sandstone).
Dakota Ss and Cedar Mtn or Burro Canyon Formations.
Older alluvial deposits
Kaibab Limestone and Toroweap Formation.
Chinle Formation and Shinarump Conglomerate Member.
Chinle Shale and Shinarump Conglomerate Member.
In Cedar City area: Isom Fm and Needles Range Fm (29 my). In Marysvale area: Bullion Canyon Volcanics.