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
- 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
- M. Harzhauser and W. E. Piller. 2004. Integrated stratigraphy of the Sarmatian (Upper Middle Miocene) in the western Central Paratethys. Stratigraphy 1(1):65-86 view
- F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
- J. Meng and M. C. McKenna. 1998. Faunal turnovers of Paleogene mammals from the Mongolian Plateau. Nature 394:364-367 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 126163 collections
International Chronostratigraphic Timescale | Obsolete Names for ICS Units | Paleogene Mammal Ages of Asia | |||||||
---|---|---|---|---|---|---|---|---|---|
2.58 | |||||||||
Paleogene | Oligocene | Chattian | Tertiary † | Tabenbulakian | Hsandagolian | 23.03 | |||
Rupelian | Kekeamuan | 27.82 | |||||||
Eocene | Priabonian | Houldjinian/Ergilian/Ulangochuian | 33.9 | ||||||
Bartonian | Sharamurunian/Irdinmanhan/Arshantan | 37.71 | |||||||
Lutetian | 41.2 | ||||||||
Ypresian | Bumbanian | 47.8 | |||||||
Paleocene | Thanetian | Gashatan | 56 | ||||||
Selandian | 59.2 | ||||||||
Danian | 61.6 | ||||||||
66 |