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. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 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
  • J. I. Raine, A. G. Beu, A. F. Boyes, H. J. Campbell, R. A. Cooper, J. S. Crampton, M. P. Crundwell, C. J. Hollis, and H. E. G. Morgans. 2015. Revised Calibration of the New Zealand Geological Timescale: NZGT2015/1. GNS Science Report 2012(39) 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 127258 collections

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International Chronostratigraphic TimescaleEuropean Faunal UnitsCretaceous-Cenozoic of New ZealandEuropean Faunal Zones
0
2.4
NeogenePliocenePiacenzianVillanyianWanganuiMangapanianMN 162.58
Waipipian3
Ruscinian3.1 *
MN 153.2
Zanclean3.6
Opoitian3.7
MN 144.2
MN 134.9
MioceneMessinianTurolianTaranakiKapitean5.333
Tongaporutuan7.2
TortonianMN 127.246
MN 117.75
VallesianMN 108.7
MN 99.7
SouthlandWaiauan11.04
MN 7 + 811.1
SerravallianAstaracian11.63
MN 612.8 *
Lillburnian13.05
LanghianMN 513.82
Clifdenian15.1
PareoraAltonian15.9
BurdigalianOrleanianMN 415.98
MN 316.9
Otaian18.7
AgenianMN 220
Aquitanian20.44
LandonWaitakian21.7
MN 122.4
23.03
25.2
34.6