ammonites

Westphalian D subage/stage

General information
Lower boundary: equal to 311.45 Ma (based on Podolskian)
Upper boundary: before 306.95 Ma (based on Moscovian)
Continent: Europe
See collections within this interval
See map of collections within this interval
Key correlations
Period: Carboniferous
Epoch: Middle Pennsylvanian
Stage: Moscovian
10 million year bin: Carboniferous 4
Contained within
  • Desmoinesian
  • Dalanian
  • Pennsylvanian
  • Carboniferous
  • Sherman
  • Paleozoic
  • Phanerozoic
    • Previous intervals
  • Kashirian
  • Westphalian C
  • Atokan
  • Tsninian
    • Next intervals
  • Kasimovian
  • Krevyakian
  • Stephanian
  • Late/Upper Pennsylvanian
  • Xiaodushanian
    • Shares base with
  • Cantabrian, Podolskian
    • Shares top with
  • Middle Pennsylvanian, Moscovian, Myachkovian, Westphalian
    • Overlaps with
  • Peskovian (309.0 to 305.9 Ma)
    • Appears in scales
  • Subcommission on Carboniferous Stratigraphy European Substages (2006)
  • Gradstein Carboniferous Stages of Western Europe (2004)
  • Harland Carboniferous of North West Europe (Subages) (1990)

    • Interval name: