Glen Canyon Group  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Glen Canyon Group
RTTriassic
 Jurassic
 New Mexico
 Utah
 Colorado
 Arizona
 Kayenta Formation
 Moenave Formation
 Navajo Sandstone
 Wingate Sandstone
SNN Arizona, W Colorado, W New Mexico and S Utah. Includes Kayenta Formation and Wingate Sandstone. Indexed with ages as applicable. Added to Thesaurus in 1989.