ammonites

Early/Lower Cambrian epoch

General information
Lower boundary: equal to 542 Ma (see scale)
Upper boundary: equal to 513 Ma (see scale)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Cambrian
Previous intervals
  • Sinian
  • Vendian
  • Ediacara
  • Proterozoic
  • Neoproterozoic
  • Ediacaran
    • Next intervals
  • St Davids
  • Menevian
  • Solvan
  • Clogau
  • Gamlan
  • Barmouth
  • Hafotty
  • Albertian
  • Middle Cambrian
  • Amgan
  • Templetonian
  • Taijangian
  • Lincolnian
  • Marjumian
  • Delamaran
  • Tyesaian
  • Arcadian
  • Wulingian
    • Contains
  • Atdabanian, Dolwen, Llanbedr, Montezuman, Tommotian
    • Shares base with
  • Begadean, Cambrian, Diandongian, Jinnigian, Manykaian, Meishucunian, Nemakit-Daldynian, Paleozoic, Phanerozoic, Placentian
    • Shares top with
  • Botomian, Branchian, Caerfai, Duyunian, Dyeran, Lenian, Nangaoian, Ordian, Qiandongian, Rhinog, Toyonian, Waucoban
    • Overlaps with
  • Poundian (580.0 to 530.0 Ma)
    • Appears in scale
  • Gradstein 5: Epochs (2004)

    • Interval name: