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: Series 2 epoch, Terreneuvian epoch, Wuliuan age, Stage 3 age, Paibian age, Stage 2 age, Fortunian age, Furongian epoch, Guzhangian age, Miaolingian epoch, Jiangshanian age, Stage 4 age, Stage 10 age, Drumian age
- Obsolete Names for ICS Units: Stage 5 age, Series 3 epoch
- Cambrian Epochs: Middle Cambrian epoch, Early Cambrian epoch, Late Cambrian epoch
- Ordovician of the Baltic: Pakerort age, Oeland epoch
- Ordovician of North America: Skullrockian age, Ibexian epoch
- Cambrian of China: Youshuanian age, Taijangian age, Waergangian age, Duyunian age, Jinnigian age, Nangaoian age, Wangcunian age, Meishucunian age, Niuchehean age, Taoyuanian age
- Cambrian of Australia: Datsonian age, Floran age, Idamean age, Undillan age, Templetonian age, Boomerangian age, Payntonian age, Ordian age, Mindyallan age, Iverian age
- Cambrian of Siberia: Tavgian age, Amgan age, Ketyan age, Nemakit-Daldynian age, Solvan age, Botomian age, Lenian age, Maduan age, Tommotian age, Aksaian age, Yurakian age, Ayusokkanian age, Mayan age, Menevian age, Toyonian age, Ensyan age, Nganasanian age, Sakian age, Batyrbaian age, Atdabanian age
- Cambrian of Kazakhstan: Zhanaarykian age, Tuesaian age
- Cambrian of North America: Dyeran age, Waucoban age, Steptoean age, Topazan age, Albertian age, Millardan age, Montezuman age, Franconian age, Sunwaptan age, Marjumian age, Dresbachian age, Delamaran age, Begadean age
- Cambrian of West Avalonia: Arcadian age, Branchian age, Placentian age
- Cambrian of Britain: Trempealeauan age, Dolgellian age, Maentwrogian age
This interval is used in the definition of 108 collections
A total of 7913 collections with 47514 occurrences lie within this time span