ammonites

Mayan age/stage

General information
Lower boundary: equal to 505 Ma (based on Undillan)
Upper boundary: equal to 501 Ma (based on Middle Cambrian)
Continent: global
See collections within this interval
See map of collections within this interval
Key correlations
Period: Cambrian
Epoch: Middle Cambrian
10 million year bin: Cambrian 3
Contained within
  • Lincolnian
  • Marjumian
  • Cambrian
  • Paleozoic
  • Phanerozoic
    • Previous intervals
  • Amgan
  • Floran
  • Taijangian
  • Delamaran
  • Tyesaian
    • Next intervals
  • Merioneth
  • Dolgellian
  • Maentwrogian
  • Dolgelly
  • Ffestiniog
  • Maentwrog
  • Trempealeauan
  • Franconian
  • Dresbachian
  • Olentian
  • Furongian
  • Ensyan
  • Maduan
  • Tavgian
  • Nganasanian
  • Idamean
  • Mindyallan
  • Waergangian
  • Youshuanian
  • Millardan
  • Steptoean
  • Sakian
  • Merionethian
  • Paibian
    • Contains
  • Wangcunian, Zhanarykian
    • Shares base with
  • Ayusokkanian, Undillan
    • Shares top with
  • Albertian, Arcadian, Barmouth, Boomerangian, Clogau, Gamlan, Guzhangian, Hafotty, Menevian, Middle Cambrian, Solvan, St Davids, Wulingian
    • Appears in scale
  • Gradstein Cambrian of Siberia (2004)

    • Interval name: