Phosphoria Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Permian
 ....Phosphoria Formation
RTIdaho
 Utah
 Wyoming
 Montana
 Meade Peak Member
 Retort Phosphatic Shale Member
SNIncludes Sybille tongue (new), Forelle tongue, and Ervay tongue (new).