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 3 age, Jiangshanian age, Miaolingian epoch, Stage 2 age, Stage 4 age, Terreneuvian epoch, Paibian age, Stage 10 age, Guzhangian age, Wuliuan age, Fortunian age, Drumian age, Series 2 epoch, Furongian epoch
- 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: Duyunian age, Taijangian age, Taoyuanian age, Waergangian age, Niuchehean age, Jinnigian age, Youshuanian age, Nangaoian age, Wangcunian age, Meishucunian age
- Cambrian of Australia: Mindyallan age, Boomerangian age, Datsonian age, Payntonian age, Templetonian age, Undillan age, Iverian age, Floran age, Idamean age, Ordian age
- Cambrian of Siberia: Ensyan age, Mayan age, Solvan age, Sakian age, Aksaian age, Menevian age, Yurakian age, Batyrbaian age, Nganasanian age, Tommotian age, Nemakit-Daldynian age, Atdabanian age, Ketyan age, Botomian age, Tavgian age, Ayusokkanian age, Lenian age, Toyonian age, Maduan age, Amgan age
- Cambrian of Kazakhstan: Tuesaian age, Zhanaarykian age
- Cambrian of North America: Waucoban age, Steptoean age, Albertian age, Montezuman age, Dyeran age, Sunwaptan age, Millardan age, Franconian age, Begadean age, Dresbachian age, Marjumian age, Delamaran age, Topazan 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 7802 collections with 46777 occurrences lie within this time span