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Pennsylvanian subperiod

General information
Lower boundary: equal to 318.1 Ma (based on Bashkirian)
Upper boundary: equal to 298.9 Ma (based on Melekhovian)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Contained within
Overlaps with
  • Virgilian (303.4 to 295.0 Ma)
  • Namurian (326.4 to 314.6 Ma)
  • Zapaltyubian (326.4 to 314.6 Ma)
  • Interval name: