ammonites

Montezuman age/stage

General information
Lower boundary: equal to 530 Ma (based on Tommotian)
Upper boundary: equal to 516 Ma (based on Atdabanian)
Continent: North America
See collections within this interval
See map of collections within this interval
Key correlations
Period: Cambrian
Epoch: Early/Lower Cambrian
10 million year bin: Cambrian 2
Contained within
  • Early/Lower Cambrian
  • Cambrian
  • Paleozoic
  • Phanerozoic
    • Previous intervals
  • Poundian
  • Manykaian
  • Nemakit-Daldynian
    • Next intervals
  • Lenian
  • Rhinog
  • Toyonian
  • Botomian
  • Ordian
  • Duyunian
  • Nangaoian
  • Dyeran
  • Qiandongian
    • Contains
  • Dolwen
    • Shares base with
  • Caerfai, Tommotian, Waucoban
    • Shares top with
  • Atdabanian, Diandongian, Jinnigian, Llanbedr, Meishucunian, Placentian
    • Overlaps with
  • Branchian (520.0 to 513.0 Ma)
  • Begadean (542.0 to 520.0 Ma)
    • Appears in scale
  • Gradstein Cambro-Ordovician Stages of Laurentia (2004)

    • Interval name: