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: Stage 4 age, Stage 2 age, Miaolingian epoch, Terreneuvian epoch, Stage 3 age, Jiangshanian age, Fortunian age, Drumian age, Series 2 epoch, Furongian epoch, Stage 10 age, Paibian age, Guzhangian age, Wuliuan age
- 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: Pakerort age, Oeland epoch
- Ordovician of North America: Ibexian epoch, Skullrockian age
- Cambrian of China: Jinnigian age, Taijangian age, Duyunian age, Niuchehean age, Taoyuanian age, Waergangian age, Nangaoian age, Youshuanian age, Meishucunian age, Wangcunian age
- Cambrian of Australia: Templetonian age, Boomerangian age, Mindyallan age, Datsonian age, Payntonian age, Ordian age, Iverian age, Undillan age, Idamean age, Floran age
- Cambrian of Siberia: Nemakit-Daldynian age, Mayan age, Sakian age, Solvan age, Menevian age, Aksaian age, Ensyan age, Nganasanian age, Tommotian age, Batyrbaian age, Yurakian age, Amgan age, Botomian age, Ketyan age, Atdabanian age, Maduan age, Tavgian age, Lenian age, Ayusokkanian age, Toyonian age
- Cambrian of Kazakhstan: Tuesaian age, Zhanaarykian age
- Cambrian of North America: Albertian age, Montezuman age, Steptoean age, Waucoban age, Sunwaptan age, Dyeran age, Begadean age, Millardan age, Franconian age, Topazan age, Delamaran age, Marjumian age, Dresbachian age
- Cambrian of West Avalonia: Placentian age, Branchian 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 7804 collections with 46790 occurrences lie within this time span