497 - 494 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. 2023. The ICS International Chronostratigraphic Chart v2023/09. view

There are intervals in 7 timescales which overlap this one. show

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

This interval is used in the definition of 185 collections

A total of 467 collections with 2601 occurrences lie within this time span