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
- 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
- F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
- J. A. Lillegraven and M. C. McKenna. 1986. Fossil mammals from the "Mesaverde" Formation (Late Cretaceous, Judithian) of the Bighorn and Wind River basins, Wyoming, with definitions of Late Cretaceous North American Land-Mammal "Ages". American Museum Novitates 2840:1-68 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
- 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.
This timescale is used in the definition of 126610 collections
| International Chronostratigraphic Timescale | Cenozoic Subepochs | Paleogene Mammal Ages of Asia | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Paleogene | Oligocene | Chattian | Late Oligocene | Tabenbulakian | Hsandagolian | 23.03 | ||||||
| Rupelian | Early Oligocene | Kekeamuan | 27.82 | |||||||||
| Eocene | Priabonian | Late Eocene | Houldjinian/Ergilian/Ulangochuian | 33.9 | ||||||||
| Bartonian | Middle Eocene | Sharamurunian/Irdinmanhan/Arshantan | 37.71 | |||||||||
| Lutetian | 41.2 | |||||||||||
| Ypresian | Early Eocene | Bumbanian | 47.8 | |||||||||
| Paleocene | Thanetian | Late Paleocene | Gashatan | 56 | ||||||||
| Selandian | Middle Paleocene | 59.2 | ||||||||||
| Danian | Early Paleocene | 61.6 | ||||||||||
| 66 | ||||||||||||