497 - 494.2 Ma

The definition of this interval in the timescale International Chronostratigraphic Timescale is taken from the following source:

• K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2024. The ICS International Chronostratigraphic Chart v2024/12. International Commission on Stratigraphy view

There are intervals in 8 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Furongian epoch
• Cambrian Epochs: Late Cambrian epoch
• Cambrian of China: Waergangian age, Youshuanian age, Taoyuanian age
• Cambrian of Australia: Idamean age
• Cambrian of Siberia: Ketyan age, Ensyan age, Yurakian age, Maduan age, Tavgian age, Nganasanian age, Sakian age
• Cambrian of North America: Millardan age, Steptoean age, Dresbachian age, Franconian age
• Cambrian of West Avalonia: Arcadian age
• Cambrian of Britain: Merioneth age, Maentwrogian age

This interval is used in the definition of 188 collections

A total of 476 collections with 2651 occurrences lie within this time span