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Data sets Publications Expeditions Thesaurus
Petrified Forest Member  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Triassic
 ....Upper Triassic
 .....Petrified Forest Member
RTNew Mexico
 Utah
 Nevada
 Arizona
 Chinle Formation
SNUpper Triassic. In Chinle Formation. N Arizona, SE Nevada, west-central New Mexico, S Utah. Added to Thesaurus in 1993.