Tapeats Sandstone  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Cambrian
 ....Tapeats Sandstone
RTCalifornia
 Nevada
 Arizona
SNIn Tonto Group. Lower and Middle Cambrian. Central and N Arizona, SE California and S Nevada. Added to Thesaurus in 1985.