ammonites

Whiteavesi zone

General information
Lower boundary: after 189.6 Ma (based on Pliensbachian)
Upper boundary: equal to 186.7 Ma (see scale)
Continent: North America
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
  • 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 interval
  • Freboldi
    • Shares base with
  • Davoei, Early/Lower Pliensbachian, Ibex, Jamesoni, Late/Upper Pliensbachian, Margaritatus, Pliensbachian, Spinatum, Ururoan
    • Shares top with
  • Tetraspidoceras
    • Overlaps with
  • Imlayi (189.6 to 186.7 Ma)
    • Appears in scale
  • Palfy North American Ammonite Chrons (2000)

    • Interval name: