San Rafael Group  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Jurassic
 ....San Rafael Group
RTNew Mexico
 Utah
 Colorado
 Arizona
 Carmel Formation
 Entrada Sandstone
 Page Sandstone
 Todilto Formation
SNMiddle and Upper Jurassic. Arizona, New Mexico, E Utah and W Colorado. Added to Thesaurus in 1985.