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Data sets Publications Expeditions Thesaurus
Greenbrier Limestone  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Carboniferous
 ....Mississippian
 .....Upper Mississippian
 ......Greenbrier Limestone
RTVirginia
 Kentucky
 Pennsylvania
 Maryland
 West Virginia
 Big Injun Sandstone
SNVirginia, N West Virginia, E Kentucky, W Maryland and S Pennsylvania. Added to Thesaurus in 1985.