ammonites

Tournaisian age/stage

General information
Lower boundary: equal to 360.7 Ma (see scale)
Upper boundary: equal to 345.3 Ma (see scale)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Carboniferous
Epoch: Early/Lower Mississippian
10 million year bin: Carboniferous 1
Contained within
  • Sherman
  • Paleozoic
  • Phanerozoic
    • Previous intervals
  • Devonian
  • Late/Upper Devonian
  • Famennian
  • Baggy
  • Upcott
  • Pickwell Down
  • Famennien
  • Wocklum
  • Dasberg
  • Hemberg
  • Nehden
  • Conewango
  • Conneaut
  • Canadaway
  • Late/Upper Famennian
    • Next intervals
  • Visean
  • Chadian
  • Middle Mississippian
  • Radaevian
  • Jiusian
    • Equivalent to
  • Early/Lower Mississippian, Tangbagouan
    • Shares base with
  • Carboniferous, Cherepetsian, Gumerovian, Hastarian, Karakubian, Kinderhookian, Malevian, Mississippian, Upinian
    • Shares top with
  • Ivorian, Kizolovian
    • Overlaps with
  • Osagean (353.8 to 342.8 Ma)
  • Kosvinian (353.8 to 345.0 Ma)
  • Pilton (376.1 to 353.8 Ma)
    • Appears in scales
  • Devonian Stages (2006)
  • Subcommission on Carboniferous Stratigraphy Global Stages (2006)
  • Gradstein 7: Stages (2004)
  • Harland 4: Epochs (1990)

    • Interval name: