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

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.

This timescale is used in the definition of 126778 collections

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International Chronostratigraphic TimescaleEuropean Faunal Units
NeogenePliocenePiacenzianVillanyian2.58
Ruscinian3.1 *
Zanclean3.6
MioceneMessinianTurolian5.333
Tortonian7.246
Vallesian8.7
SerravallianAstaracian11.63
Langhian13.82
BurdigalianOrleanian15.98
Agenian20
Aquitanian20.44
23.03