ammonites

Spathian subage/stage

General information
Lower boundary: after 251.3 Ma (based on Olenekian)
Upper boundary: equal to 247.2 Ma (based on Olenekian)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Triassic
Epoch: Early/Lower Triassic
Stage: Olenekian
10 million year bin: Triassic 1
Contained within
  • Olenekian
  • Gore
  • Triassic
  • Mesozoic
  • Sherman
  • Phanerozoic
    • Previous intervals
  • Griesbachian
  • Induan
  • Dienerian
  • DUrville
  • Makarewan
    • Next intervals
  • Middle Triassic
  • Anisian
  • Illyrian
  • Pelsonian
  • Bithynian
  • Aegean
  • Donguzian
    • Shares base with
  • Malakovian
    • Shares top with
  • Early/Lower Triassic, Gamian, Nammalian, Nelsonian, Rybinskian, Sludkian, Ustmylian, Vetlugian, Vokhmian
    • Overlaps with
  • Smithian (251.3 to 247.2 Ma)
  • Yarengian (251.3 to 247.2 Ma)
  • Fedorovkian (251.3 to 247.2 Ma)
    • Appears in scales
  • Triassic subages (2010)
  • Gradstein et al. 1995 Mesozoic Substages (1995)
  • Harland 6: Stages (1990)

    • Interval name: