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Data sets Publications Expeditions Thesaurus
Ames Limestone  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Carboniferous
 ....Pennsylvanian
 .....Upper Pennsylvanian
 ......Ames Limestone
RTKentucky
 Pennsylvania
 Maryland
 West Virginia
 Conemaugh Group
SNOf Conemaugh Group. E Kentucky, SW Maryland, E Ohio, SW Pennsylvania, and N West Virginia.