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Data sets Publications Expeditions Thesaurus
Conococheague Formation  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Cambrian
 ....Upper Cambrian
 .....Conococheague Formation
RTVirginia
 Pennsylvania
 Maryland
 West Virginia
 Tennessee
 Knox Group
SNW Maryland, S central Pennsylvania, Tennessee, NW Virginia and West Virginia. Added to Thesaurus in 1989.