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 China | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Ordovician | Late Ordovician | Hirnantian | Kosovian | Hirnantian | Xiaoxita †/Shikou | Wufeng † | 443.8 | |||
Katian | Kralodvorian | Bohdalec † | Chientangkiangian | 445.2 | ||||||
Neichianshanian/Hanjiang | 449.5 | |||||||||
Berounian | 449.7 * | |||||||||
Sandbian | 453 | |||||||||
Zahorany †/Vinice | Letna † | 456.2 * | ||||||||
Liben † | 458 * | |||||||||
Middle Ordovician | Darriwilian | Darriwilian | Guniu †/Hulo | 458.4 | ||||||
Dobrotivian | 458.5 * | |||||||||
Oretanian | 459.7 * | |||||||||
Sarka † | 461.7 * | |||||||||
Hunjiang † | Dawan †/Daobaowan/Ningkuo | 466.3 * | ||||||||
Dapingian | Klabava † | Dapingian | 467.3 | |||||||
Arenigian | 468 | |||||||||
Early Ordovician | Floian | Yiyangian | 470 | |||||||
Tremadocian | Tremadocian | Xinchangian | 477.7 | |||||||
Lianghekou † | 477.9 * | |||||||||
485.4 |