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
- 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
- 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
- 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 126173 collections
| International Chronostratigraphic Timescale | North American Land Mammal Ages | Neogene Mammal Ages of China | Cenozoic Subepochs of Southern Europe | Paleogene Mammal Ages of Asia | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Quaternary | Holocene | Meghalayan | Saintaugustinean | 0 | ||||||
| Santarosean | 0.0004 | |||||||||
| Northgrippian | 0.0042 | |||||||||
| Greenlandian | 0.0082 | |||||||||
| Pleistocene | Late Pleistocene | Nihewanian | Tarantian | 0.0117 | ||||||
| Rancholabrean | 0.014 | |||||||||
| Chibanian | Ionian | 0.129 | ||||||||
| Irvingtonian | 0.21 | |||||||||
| Calabrian | 0.774 | |||||||||
| Blancan | 1.4 | |||||||||
| Gelasian | 1.8 | |||||||||
| Neogene | Pliocene | Piacenzian | Yushean | 2.58 | ||||||
| Zanclean | 3.6 | |||||||||
| Hemphillian | 4.7 | |||||||||
| Baodean | 4.9 | |||||||||
| Miocene | Messinian | 5.333 | ||||||||
| Tortonian | 7.246 | |||||||||
| Clarendonian | 9.4 | |||||||||
| Tunggurian | 11.1 | |||||||||
| Serravallian | 11.63 | |||||||||
| Barstovian | 12.5 | |||||||||
| Langhian | Shanwangian | 13.82 | ||||||||
| Burdigalian | 15.98 | |||||||||
| Hemingfordian | 16.3 | |||||||||
| Xiejiaan | 16.9 | |||||||||
| Arikareean | 18.5 | |||||||||
| Aquitanian | 20.44 | |||||||||
| Paleogene | Oligocene | Chattian | 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 | ||||||||||