Kosovian age
445.2 - 443.8 Ma
The definition of this interval in the timescale Ordovician of Ibero-Bohemia is taken from the following source:
- F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
There are intervals in 6 timescales which overlap this one. show
This interval is used in the definition of 10 collections
A total of 743 collections with 3960 occurrences lie within this time span
International Chronostratigraphic Timescale | Ordovician of Ibero-Bohemia | Ordovician of Britain | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Ordovician | Late Ordovician | Hirnantian | Kosovian | Ashgill | Hirnantian | 443.8 | |||||
Katian | Kralodvorian | Bohdalec † | Rawtheyan | 445.2 | |||||||
Cautleyan | 448.9 * | ||||||||||
Pusgillian | 449.3 * | ||||||||||
Caradoc | Streffordian | Onnian † | 449.6 * | ||||||||
Berounian | 449.7 * | ||||||||||
Cheneyan | 451.5 * | ||||||||||
Burrellian | 452.7 * | ||||||||||
Sandbian | 453 | ||||||||||
Actonian † | 453.2 * | ||||||||||
Marshbrookian † | Woolstonian † | 454.2 * | |||||||||
Longvillian † | 455.2 * | ||||||||||
Zahorany †/Vinice | Letna † | 456.2 * | |||||||||
Aurelucian | 456.8 * | ||||||||||
Soudleyan †/Harnagian/Costonian | 457.4 * | ||||||||||
Liben † | 458 * | ||||||||||
Middle Ordovician | Darriwilian | Llanvirn | Llandeilian/Llandeilo/Late Llandeilo/Middle Llandeilo/Early Llandeilo/Late Llanvirn | 458.4 | |||||||
Dobrotivian | 458.5 * | ||||||||||
Oretanian | 459.7 * | ||||||||||
Abereiddian/Early Llanvirn | 461.3 * | ||||||||||
Sarka † | 461.7 * | ||||||||||
Dapingian | Klabava † | 467.3 | |||||||||
Arenigian | 468 | ||||||||||
Arenig | Fennian | 468.4 * | |||||||||
Early Ordovician | Floian | 470 | |||||||||
Whitlandian | 471.1 * | ||||||||||
Moridunian | 474.3 * | ||||||||||
Tremadocian | Tremadocian | Tremadoc | Migneintian | 477.7 | |||||||
Cressagian | 480.8 * | ||||||||||
485 * | |||||||||||
485.4 |