ammonites

Jiusian age/stage

General information
Lower boundary: equal to 345.3 Ma (based on Visean)
Upper boundary: equal to 339.4 Ma (based on Holkerian)
Continent: Asia
See collections within this interval
See map of collections within this interval
Key correlations
Period: Carboniferous
Epoch: Middle Mississippian
Stage: Visean
10 million year bin: Carboniferous 2
Contained within
  • Mississippian
  • Carboniferous
  • Sherman
  • Paleozoic
  • Phanerozoic
    • Previous intervals
  • Tournaisian
  • Ivorian
  • Early/Lower Mississippian
  • Kizolovian
  • Tangbagouan
    • Next intervals
  • Asbian
  • Chesterian
  • Mikhailovian
  • Shangsian
    • Contains
  • Arundian, Bobrikovian
    • Shares base with
  • Chadian, Middle Mississippian, Radaevian, Visean
    • Shares top with
  • Aleksian, Holkerian, Tulian
    • Overlaps with
  • Meramecian (345.0 to 336.0 Ma)
  • Osagean (353.8 to 342.8 Ma)
  • Kosvinian (353.8 to 345.0 Ma)
    • Appears in scales
  • Subcommission on Carboniferous Stratigraphy Chinese Stages (2006)
  • Gradstein Carboniferous of South China (2004)

    • Interval name: