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Data sets Publications Expeditions Thesaurus
Oquirrh Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Oquirrh Formation
RTPennsylvanian
 Lower Permian
 Idaho
 Utah
SNSE Idaho and N central Utah. Indexed with ages as applicable. Added to Thesaurus in 1985.