ammonites

Early/Lower Pliensbachian subage/stage

General information
Lower boundary: equal to 189.6 Ma (based on Pliensbachian)
Upper boundary: before 183 Ma (based on Pliensbachian)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Jurassic
Epoch: Early/Lower Jurassic
Stage: Pliensbachian
10 million year bin: Jurassic 2
Contained within
  • Pliensbachian
  • Early/Lower Jurassic
  • Herangi
  • Jurassic
  • Mesozoic
  • Sherman
  • Phanerozoic
    • Previous intervals
  • Sinemurian
  • Late/Upper Sinemurian
  • Early/Lower Sinemurian
  • Arnioceras arnouldi
  • Raricostatum
  • Oxynotum
  • Obtusum
  • Turneri
  • Semicostatum
  • Bucklandi
  • Aratauran
    • Next intervals
  • Toarcian
  • Early/Lower Toarcian
  • Kanense
  • Falciferum
  • Tenuicostatum
    • Contains
  • Freboldi, Kunae
    • Shares base with
  • Imlayi, Ururoan, Whiteavesi
    • Shares top with
  • Carlottense
    • Overlaps with
  • Late/Upper Pliensbachian (189.6 to 183.0 Ma)
  • Spinatum (189.6 to 183.0 Ma)
  • Margaritatus (189.6 to 183.0 Ma)
  • Davoei (189.6 to 183.0 Ma)
  • Ibex (189.6 to 183.0 Ma)
  • Jamesoni (189.6 to 183.0 Ma)
  • Tetraspidoceras (190.7 to 186.7 Ma)
    • Appears in scales
  • Palfy Sinemurian - Toarcian Substages (2000)
  • Gradstein et al. 1995 Mesozoic Substages (1995)

    • Interval name: