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The Virgilian series is the youngest part of the Pennsylvanian epoch in the North American geologic classification series. [1] During Virgilian times, the top of the Conemaugh and the entire Monongahela group were deposited. [2] As with other Carboniferous series, it comprises cyclothems, or distinct cycles of sedimentary rock formation.
![]() | This article includes a list of general
references, but it lacks sufficient corresponding
inline citations. (November 2008) |
The Virgilian series is the youngest part of the Pennsylvanian epoch in the North American geologic classification series. [1] During Virgilian times, the top of the Conemaugh and the entire Monongahela group were deposited. [2] As with other Carboniferous series, it comprises cyclothems, or distinct cycles of sedimentary rock formation.