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
- A. D. Barnosky, M. Holmes, R. Kirchholtes, E. Lindsey, K.C. Maguire, A.W. Poust, M.A. Stegner, J. Sunseri, B. Swartz, J. Swift, N.A. Villavicencio and G. Wogan. 2014. Prelude to the Anthropocene: Two new North American Land Mammal Ages (NALMAs). The Anthropocene Review I(3):225-242 view
- Z.-X. Qiu and Z.-D. Qiu. 1995. Chronological sequence and subdivision of Chinese Neogene mammalian faunas. Palaeogeography, Palaeoclimatology, Palaeoecology 116(1-2):41-70 view
- P. L. Gibbard, M. J. Head, and M. J. C. Walker. 2010. Formal ratification of the Quaternary System/Period and the Pleistocene Series/Epoch with a base at 2.58 Ma. Journal of Quaternary Science 25(2):96-102 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
- 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
This timescale is used in the definition of 126650 collections
| International Chronostratigraphic Timescale | North American Land Mammal Ages | Paleogene Mammal Ages of Asia | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 18.5 | |||||||||||
| Paleogene | Oligocene | Chattian | Arikareean | Tabenbulakian | Hsandagolian | 23.03 | |||||
| Rupelian | Kekeamuan | 27.82 | |||||||||
| Whitneyan | 29.5 | ||||||||||
| Orellan | 31.8 | ||||||||||
| Eocene | Priabonian | Chadronian | Houldjinian/Ergilian/Ulangochuian | 33.9 | |||||||
| Duchesnean | 37 | ||||||||||
| Bartonian | Sharamurunian/Irdinmanhan/Arshantan | 37.71 | |||||||||
| Uintan | 39.7 | ||||||||||
| Lutetian | 41.2 | ||||||||||
| Bridgerian | 46.2 | ||||||||||
| Ypresian | Bumbanian | 47.8 | |||||||||
| Wasatchian | 50.5 | ||||||||||
| Clarkforkian | 54.9 | ||||||||||
| Paleocene | Thanetian | Gashatan | 56 | ||||||||
| Tiffanian | 56.2 | ||||||||||
| Selandian | 59.2 | ||||||||||
| Torrejonian | 60.9 | ||||||||||
| Danian | 61.6 | ||||||||||
| Puercan | 63.8 | ||||||||||
| 66 | |||||||||||