International Chronostratigraphic Timescale
The interval definitions in this timescale are derived from the following sources:
- K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2023. The ICS International Chronostratigraphic Chart v2023/09. view
- F. F. Steininger, W. A. Berggren, D. V. Kent, R. L. Bernor, S. Sen and J. Agusti. 1996. Circum-Mediterranean Neogene (Miocene and Pliocene) marine-continental chronologic correlations of European mammal units. The Evolution of Western Eurasian Neogene Mammal Faunas (eds. R. L. Bernor, V. Fahlbusch, and H.-W. Mittmann) view
- M. Freudenthal. 2006. Mammal Paleogene zones. personal communication view
- F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
- M. Kretzoi. 1942. Necroteuthis n. g. (Ceph. Dibr., Necroteuthidae N. F.) aus dem Oligozän von Budapest und das system der Dibranchiata. Földtani Közlöny 72:125-238 view
- W. B. Harland, R. L. Armstrong, A. V. Cox, L. E. Craig, A. G. Smith and D. G. Smith. 1990. A Geologic Time Scale 1989. view
- F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 view
There are 59 timescales which overlap this one. show
Interval boundaries marked with * have been interpolated based on the differences between the ages for international timescale boundaries quoted in the source and the currently accepted ages for those boundaries.
Interval names marked with † are no longer in current use.
This timescale is used in the definition of 126973 collections
International Chronostratigraphic Timescale | Silurian Ages of Europe | Silurian of the Baltic | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Silurian | Pridoli | Ohesaare | 419.2 | |||||||
Kaugetuma | 421.7 * | |||||||||
Ludlow | Ludfordian | Kuressaare | 423 | |||||||
Paadla | 423.4 * | |||||||||
Gorstian | 425.6 | |||||||||
Wenlock | Homerian | Gleedonian | Rootsikula | 427.4 | ||||||
Jaagarahu | 429.2 * | |||||||||
Whitwellian | 429.7 * | |||||||||
Sheinwoodian | 430.5 | |||||||||
Jaani | 431.8 * | |||||||||
Llandovery | Telychian | 433.4 | ||||||||
Adavere | 434 * | |||||||||
Aeronian | 438.5 | |||||||||
Raikkula | 439.4 * | |||||||||
Rhuddanian | 440.8 | |||||||||
Juuru | 441.4 * | |||||||||
443.8 |