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Legend (GeologicMapData/DVGQ_24KAge_smallScales)

1:24,000 Geologic Units By Age (0)
Holocene Holocene
Quaternary Quaternary
Tertiary Tertiary
Mesozoic Mesozoic
Paleozoic (unknown Era) Paleozoic (unknown Era)
Permian Permian
Middle to Upper Pennsylvanian Middle to Upper Pennsylvanian
Middle Pennsylvanian Middle Pennsylvanian
Lower to Middle Pennsylvanian Lower to Middle Pennsylvanian
Upper Mississippian Upper Mississippian
Lower to Middle Mississippian Lower to Middle Mississippian
Devonian Devonian
Silurian Silurian
Middle to Upper Ordovician Middle to Upper Ordovician
Lower to Middle Ordovician Lower to Middle Ordovician