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Data sets Publications Expeditions Thesaurus
Brallier Shale  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Devonian
 ....Upper Devonian
 .....Brallier Shale
RTVirginia
 Pennsylvania
 West Virginia
SNIn Susquehanna Group. Central Pennsylvania, Virginia and West Virginia. Added to Thesaurus in 1985.