ammonites

Griesbachian subage/stage

General information
Lower boundary: equal to 252.3 Ma (based on Induan)
Upper boundary: before 251.3 Ma (based on Induan)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Triassic
Epoch: Early/Lower Triassic
Stage: Induan
10 million year bin: Triassic 1
Contained within
  • Induan
  • Sherman
  • Phanerozoic
    • Previous intervals
  • Paleozoic
  • Permian
  • Zechstein
  • Buntsandstein
  • Dewey Lake
  • Changhsingian
  • Lopingian
  • Vyatkian
  • Tatarian
  • Pamirian
  • Chhidru
  • Waiitian
  • Late/Upper Vyatkian
  • Early/Lower Vyatkian
  • Early/Lower Severodvinian
  • Meishanian
    • Next intervals
  • Spathian
  • Olenekian
  • Smithian
  • Malakovian
  • Yarengian
  • Fedorovkian
    • Shares base with
  • Early/Lower Triassic, Gamian, Gore, Mesozoic, Nammalian, Nelsonian, Rybinskian, Sludkian, Triassic, Ustmylian, Vetlugian, Vokhmian
    • Shares top with
  • DUrville, Makarewan
    • Overlaps with
  • Dienerian (252.3 to 251.3 Ma)
    • Appears in scales
  • Triassic subages (2010)
  • Gradstein et al. 1995 Mesozoic Substages (1995)
  • Harland 6: Stages (1990)

    • Interval name: