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: Furongian epoch, Fortunian age, Stage 2 age, Stage 3 age, Jiangshanian age, Drumian age, Series 2 epoch, Guzhangian age, Stage 4 age, Stage 10 age, Miaolingian epoch, Terreneuvian epoch, Paibian age, Wuliuan age
- Obsolete Names for ICS Units: Stage 5 age, Series 3 epoch
- Cambrian Epochs: Late Cambrian epoch, Middle Cambrian epoch, Early Cambrian epoch
- Ordovician of the Baltic: Pakerort age, Oeland epoch
- Ordovician of North America: Skullrockian age, Ibexian epoch
- Cambrian of China: Nangaoian age, Youshuanian age, Wangcunian age, Taijangian age, Waergangian age, Duyunian age, Niuchehean age, Jinnigian age, Meishucunian age, Taoyuanian age
- Cambrian of Australia: Templetonian age, Datsonian age, Floran age, Payntonian age, Boomerangian age, Mindyallan age, Idamean age, Undillan age, Ordian age, Iverian age
- Cambrian of Siberia: Atdabanian age, Yurakian age, Tommotian age, Nemakit-Daldynian age, Nganasanian age, Sakian age, Lenian age, Ensyan age, Maduan age, Aksaian age, Botomian age, Toyonian age, Ayusokkanian age, Tavgian age, Menevian age, Ketyan age, Mayan age, Solvan age, Amgan age, Batyrbaian age
- Cambrian of Kazakhstan: Zhanaarykian age, Tuesaian age
- Cambrian of North America: Waucoban age, Montezuman age, Millardan age, Begadean age, Delamaran age, Franconian age, Topazan age, Steptoean age, Marjumian age, Dresbachian age, Dyeran age, Albertian age, Sunwaptan age
- Cambrian of West Avalonia: Branchian age, Placentian age, Arcadian age
- Cambrian of Britain: Trempealeauan age, Dolgellian age, Maentwrogian age
This interval is used in the definition of 205 collections
A total of 7800 collections with 46775 occurrences lie within this time span