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, Miaolingian epoch, Paibian age, Stage 4 age, Drumian age, Furongian epoch, Wuliuan age, Terreneuvian epoch, Stage 10 age, Series 2 epoch, Guzhangian age, Fortunian age, Stage 2 age, Stage 3 age
- Obsolete Names for ICS Units: Series 3 epoch, Stage 5 age
- Cambrian Epochs: Middle Cambrian epoch, Early Cambrian epoch, Late Cambrian epoch
- Ordovician of the Baltic: Oeland epoch, Pakerort age
- Ordovician of North America: Ibexian epoch, Skullrockian age
- Cambrian of China: Duyunian age, Niuchehean age, Nangaoian age, Jinnigian age, Youshuanian age, Wangcunian age, Taoyuanian age, Meishucunian age, Waergangian age, Taijangian age
- Cambrian of Australia: Floran age, Payntonian age, Mindyallan age, Idamean age, Iverian age, Datsonian age, Undillan age, Templetonian age, Ordian age, Boomerangian age
- Cambrian of Siberia: Ensyan age, Yurakian age, Ayusokkanian age, Solvan age, Botomian age, Aksaian age, Tommotian age, Atdabanian age, Sakian age, Lenian age, Mayan age, Ketyan age, Menevian age, Maduan age, Nemakit-Daldynian age, Tavgian age, Batyrbaian age, Nganasanian age, Amgan age, Toyonian age
- Cambrian of Kazakhstan: Zhanaarykian age, Tuesaian age
- Cambrian of North America: Montezuman age, Begadean age, Millardan age, Franconian age, Marjumian age, Dresbachian age, Sunwaptan age, Topazan age, Steptoean age, Albertian age, Dyeran age, Waucoban age, Delamaran age
- Cambrian of West Avalonia: Branchian age, Arcadian age, Placentian age
- Cambrian of Britain: Maentwrogian age, Dolgellian age, Trempealeauan age
This interval is used in the definition of 108 collections
A total of 7914 collections with 47539 occurrences lie within this time span