497 - 485.4 Ma

The definition of this interval in the timescale Cambrian of Britain is taken from the following source:

• W. B. Harland, R. L. Armstrong, A. V. Cox, L. E. Craig, A. G. Smith and D. G. Smith. 1990. A Geologic Time Scale 1989. view

There are intervals in 9 timescales which overlap this one. show

• International Chronostratigraphic Timescale: Furongian epoch, Stage 10 age, Jiangshanian age, Paibian age
• Cambrian Epochs: Late Cambrian epoch
• Ordovician of the Baltic: Pakerort age, Oeland epoch
• Ordovician of North America: Skullrockian age, Ibexian epoch
• Cambrian of China: Niuchehean age, Taoyuanian age, Waergangian age, Youshuanian age
• Cambrian of Australia: Datsonian age, Idamean age, Payntonian age, Iverian age
• Cambrian of Siberia: Nganasanian age, Batyrbaian age, Tavgian age, Sakian age, Aksaian age, Yurakian age, Maduan age, Ketyan age, Ensyan age
• Cambrian of North America: Millardan age, Franconian age, Dresbachian age, Steptoean age, Sunwaptan age
• Cambrian of Britain: Trempealeauan age, Maentwrogian age, Dolgellian age

This interval is used in the definition of 119 collections

A total of 2466 collections with 12569 occurrences lie within this time span