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: Drumian age, Furongian epoch, Fortunian age, Jiangshanian age, Stage 2 age, Stage 3 age, Paibian age, Wuliuan age, Guzhangian age, Stage 4 age, Series 2 epoch, Stage 10 age, Miaolingian epoch, Terreneuvian epoch
- Obsolete Names for ICS Units: Series 3 epoch, Stage 5 age
- Cambrian Epochs: Middle Cambrian epoch, Late Cambrian epoch, Early Cambrian epoch
- Ordovician of the Baltic: Oeland epoch, Pakerort age
- Ordovician of North America: Skullrockian age, Ibexian epoch
- Cambrian of China: Wangcunian age, Taijangian age, Nangaoian age, Youshuanian age, Niuchehean age, Jinnigian age, Meishucunian age, Taoyuanian age, Waergangian age, Duyunian age
- Cambrian of Australia: Payntonian age, Boomerangian age, Templetonian age, Datsonian age, Floran age, Undillan age, Ordian age, Iverian age, Mindyallan age, Idamean age
- Cambrian of Siberia: Ensyan age, Lenian age, Maduan age, Aksaian age, Toyonian age, Botomian age, Yurakian age, Atdabanian age, Nemakit-Daldynian age, Tommotian age, Nganasanian age, Sakian age, Mayan age, Solvan age, Amgan age, Batyrbaian age, Ayusokkanian age, Menevian age, Tavgian age, Ketyan age
- Cambrian of Kazakhstan: Zhanaarykian age, Tuesaian age
- Cambrian of North America: Begadean age, Delamaran age, Waucoban age, Montezuman age, Millardan age, Dyeran age, Dresbachian age, Albertian age, Sunwaptan age, Franconian age, Topazan age, Steptoean age, Marjumian age
- Cambrian of West Avalonia: Branchian age, Placentian age, Arcadian age
- Cambrian of Britain: Dolgellian age, Trempealeauan age, Maentwrogian age
This interval is used in the definition of 205 collections
A total of 7797 collections with 46765 occurrences lie within this time span