538.8 - 485.4 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 12 timescales which overlap this one. show
- International Chronostratigraphic Timescale: Terreneuvian epoch, Jiangshanian age, Wuliuan age, Stage 10 age, Stage 4 age, Fortunian age, Stage 3 age, Stage 2 age, Drumian age, Furongian epoch, Paibian age, Series 2 epoch, Guzhangian age, Miaolingian epoch
- Obsolete Names for ICS Units: Series 3 epoch, Stage 5 age
- Cambrian Epochs: Early Cambrian epoch, Middle Cambrian epoch, Late Cambrian epoch
- Ordovician of the Baltic: Oeland epoch, Pakerort age
- Ordovician of North America: Ibexian epoch, Skullrockian age
- Cambrian of China: Taoyuanian age, Nangaoian age, Taijangian age, Youshuanian age, Wangcunian age, Jinnigian age, Niuchehean age, Duyunian age, Waergangian age, Meishucunian age
- Cambrian of Australia: Undillan age, Mindyallan age, Ordian age, Datsonian age, Boomerangian age, Templetonian age, Floran age, Payntonian age, Iverian age, Idamean age
- Cambrian of Siberia: Ensyan age, Lenian age, Atdabanian age, Yurakian age, Aksaian age, Amgan age, Tavgian age, Batyrbaian age, Solvan age, Ketyan age, Mayan age, Toyonian age, Ayusokkanian age, Botomian age, Nemakit-Daldynian age, Menevian age, Nganasanian age, Sakian age, Tommotian age, Maduan age
- Cambrian of Kazakhstan: Tuesaian age, Zhanaarykian age
- Cambrian of North America: Albertian age, Topazan age, Dyeran age, Millardan age, Marjumian age, Waucoban age, Delamaran age, Montezuman age, Begadean age, Sunwaptan age, Steptoean age, Franconian age, Dresbachian age
- Cambrian of West Avalonia: Arcadian age, Branchian age, Placentian age
- Cambrian of Britain: Dolgellian age, Trempealeauan age, Maentwrogian age
This interval is used in the definition of 164 collections
A total of 7879 collections with 47225 occurrences lie within this time span