486.85 - 443.1 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. 2024. The ICS International Chronostratigraphic Chart v2024/12. International Commission on Stratigraphy view
There are intervals in 9 timescales which overlap this one. show
- International Chronostratigraphic Timescale: Katian age, Late Ordovician epoch, Sandbian age, Dapingian age, Floian age, Middle Ordovician epoch, Darriwilian age, Hirnantian age, Early Ordovician epoch, Tremadocian age
- Ordovician of Britain: Cressagian age, Whitlandian age, Migneintian age, Ashgill epoch, Caradoc epoch, Abereiddian age, Burrellian age, Soudleyan age, Tremadoc epoch, Pusgillian age, Longvillian age, Rawtheyan age, Middle Llandeilo age, Late Llanvirn age, Early Llanvirn age, Llandeilo age, Costonian age, Aurelucian age, Woolstonian age, Streffordian age, Actonian age, Cautleyan age, Onnian age, Arenig epoch, Llanvirn epoch, Fennian age, Moridunian age, Llandeilian age, Marshbrookian age, Late Llandeilo age, Early Llandeilo age, Harnagian age, Cheneyan age
- Ordovician of the Baltic: Volkhov age, Porkuni age, Pirgu age, Lasnamagi age, Aluoja age, Uhaku age, Idavere age, Viru epoch, Keila age, Hunneberg age, Vaana age, Billingen age, Rakvere age, Aseri age, Hunderum age, Vormsi age, Pakerort age, Oeland epoch, Harju epoch, Nabala age, Kunda age, Johvi age, Kukruse age, Oandu age, Varangu age, Haljala age, Latorp age, Langevoja age, Saka age, Valaste age
- Ordovician of Ibero-Bohemia: Zahorany age, Kosovian age, Berounian age, Arenigian age, Sarka age, Liben age, Vinice age, Dobrotivian age, Letna age, Klabava age, Oretanian age, Kralodvorian age, Bohdalec age
- Ordovician of Australia: Bolindian age, Yapeenian age, Chewtonian age, Lancefieldian age, Eastonian age, Gisbornian age, Warendian age, Castlemainian age, Bendigonian age
- Ordovician of China: Lianghekou age, Xiaoxita age, Ningkuo age, Dawan age, Xinchangian age, Chientangkiangian age, Hulo age, Wufeng age, Hunjiang age, Yiyangian age, Neichianshanian age, Guniu age, Hanjiang age, Daobaowan age, Shikou age
- Ordovician of North America: Ashbyan age, Skullrockian age, Ibexian epoch, Rangerian age, Richmondian age, Tulean age, Cassinian age, Mohawkian epoch, Chazyan age, Rocklandian age, Shermanian age, Blackriveran age, Franklinian age, Edenian age, Jeffersonian age, Trentonian age, Wildernessian age, Gamachian age, Maysvillian age, Chatfieldian age, Stairsian age, Whiterockian epoch, Gasconadian age, Demingian age, Kirkfieldian age, Blackhillsian age, Marmor age, Cincinnatian epoch, Turinian age, Canadian age
- Cambrian of Siberia: Mansian age
- Cambrian of Kazakhstan: Ungurian age
This interval is used in the definition of 66 collections
A total of 18329 collections with 116592 occurrences lie within this time span