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, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 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
  • 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

This timescale is used in the definition of 126691 collections

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International Chronostratigraphic TimescaleCretaceous-Cenozoic of New ZealandCenozoic Subepochs
21.7
PaleogeneOligoceneChattianLandonWaitakianLate Oligocene23.03
Duntroonian25.2
Whaingaroan27.3
RupelianEarly Oligocene27.82
EocenePriabonianLate Eocene33.9
ArnoldRunangan34.6
Kaiatan36.7
BartonianMiddle Eocene37.71
Bortonian39.1
Lutetian41.2
DannevirkePorangan42.6
Heretaungan45.7
YpresianEarly Eocene47.8
Mangaorapan48.9
Waipawan52
PaleoceneThanetianTeurianLate Paleocene56
SelandianMiddle Paleocene59.2
DanianEarly Paleocene61.6
66