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: Jiangshanian age, Stage 3 age, Terreneuvian epoch, Stage 4 age, Miaolingian epoch, Stage 2 age, Wuliuan age, Guzhangian age, Stage 10 age, Paibian age, Furongian epoch, Drumian age, Series 2 epoch, Fortunian age
- Obsolete Names for ICS Units: Series 3 epoch, Stage 5 age
- Cambrian Epochs: Early Cambrian epoch, Late Cambrian epoch, Middle Cambrian epoch
- Ordovician of the Baltic: Pakerort age, Oeland epoch
- Ordovician of North America: Ibexian epoch, Skullrockian age
- Cambrian of China: Niuchehean age, Waergangian age, Taoyuanian age, Taijangian age, Duyunian age, Jinnigian age, Wangcunian age, Meishucunian age, Nangaoian age, Youshuanian age
- Cambrian of Australia: Payntonian age, Datsonian age, Boomerangian age, Mindyallan age, Templetonian age, Floran age, Idamean age, Iverian age, Undillan age, Ordian age
- Cambrian of Siberia: Batyrbaian age, Tommotian age, Nganasanian age, Yurakian age, Ensyan age, Menevian age, Aksaian age, Sakian age, Solvan age, Mayan age, Nemakit-Daldynian age, Maduan age, Toyonian age, Lenian age, Ayusokkanian age, Tavgian age, Botomian age, Atdabanian age, Ketyan age, Amgan age
- Cambrian of Kazakhstan: Tuesaian age, Zhanaarykian age
- Cambrian of North America: Sunwaptan age, Dyeran age, Steptoean age, Montezuman age, Albertian age, Waucoban age, Delamaran age, Topazan age, Dresbachian age, Marjumian age, Begadean age, Franconian age, Millardan age
- Cambrian of West Avalonia: Placentian age, Arcadian age, Branchian age
- Cambrian of Britain: Trempealeauan age, Dolgellian age, Maentwrogian age
This interval is used in the definition of 205 collections
A total of 7804 collections with 46790 occurrences lie within this time span