538.8 - 486.85 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 11 timescales which overlap this one. show
- International Chronostratigraphic Timescale: Guzhangian age, Series 2 epoch, Terreneuvian epoch, Stage 10 age, Jiangshanian age, Stage 3 age, Stage 2 age, Stage 4 age, Paibian age, Miaolingian epoch, Furongian epoch, Drumian age, Fortunian age, Wuliuan age
- Obsolete Names for ICS Units: Series 3 epoch, Stage 5 age
- Cambrian Epochs: Middle Cambrian epoch, Late Cambrian epoch, Early Cambrian epoch
- Ordovician of North America: Ibexian epoch, Skullrockian age
- Cambrian of China: Waergangian age, Duyunian age, Wangcunian age, Niuchehean age, Jinnigian age, Taoyuanian age, Youshuanian age, Nangaoian age, Taijangian age, Meishucunian age
- Cambrian of Australia: Templetonian age, Datsonian age, Iverian age, Mindyallan age, Undillan age, Floran age, Payntonian age, Boomerangian age, Idamean age, Ordian age
- Cambrian of Siberia: Tavgian age, Ketyan age, Ensyan age, Nemakit-Daldynian age, Aksaian age, Lenian age, Tommotian age, Toyonian age, Ayusokkanian age, Menevian age, Batyrbaian age, Solvan age, Atdabanian age, Yurakian age, Maduan age, Nganasanian age, Botomian age, Mayan age, Amgan age, Manykaian age, Sakian age
- Cambrian of Kazakhstan: Tuesaian age, Zhanaarykian age
- Cambrian of North America: Millardan age, Topazan age, Steptoean age, Franconian age, Begadean age, Albertian age, Delamaran age, Waucoban age, Montezuman age, Dyeran age, Marjumian age, Sunwaptan age, Dresbachian age
- Cambrian of West Avalonia: Placentian age, Arcadian age, Branchian age
- Cambrian of Britain: Maentwrogian age, Festiniogian age, Caerfai age, Trempealeauan age, St Davids age, Dolgellian age, Merioneth age
This interval is used in the definition of 57 collections
A total of 8456 collections with 50089 occurrences lie within this time span