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, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 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
- 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
- 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
- B. D. Webby. 1998. Steps toward a global standard for Ordovician stratigraphy. Newsletters in Stratigraphy 36:1-33 view
- F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 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
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 127017 collections
| International Chronostratigraphic Timescale | Neogene Mammal Ages of China | North American Land Mammal Ages | Cenozoic Subepochs | Cretaceous-Cenozoic of New Zealand | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 0 | ||||||||||
| 1.4 | ||||||||||
| 2.4 | ||||||||||
| Neogene | Pliocene | Piacenzian | Yushean | Blancan | Late Pliocene | Wanganui | Mangapanian | 2.58 | ||
| Waipipian | 3 | |||||||||
| Zanclean | Early Pliocene | 3.6 | ||||||||
| Opoitian | 3.7 | |||||||||
| Hemphillian | 4.7 | |||||||||
| Baodean | 4.9 | |||||||||
| Miocene | Messinian | Late Miocene | Taranaki | Kapitean | 5.333 | |||||
| Tongaporutuan | 7.2 | |||||||||
| Tortonian | 7.246 | |||||||||
| Clarendonian | 9.4 | |||||||||
| Southland | Waiauan | 11.04 | ||||||||
| Tunggurian | 11.1 | |||||||||
| Serravallian | Middle Miocene | 11.63 | ||||||||
| Barstovian | 12.5 | |||||||||
| Lillburnian | 13.05 | |||||||||
| Langhian | Shanwangian | 13.82 | ||||||||
| Clifdenian | 15.1 | |||||||||
| Pareora | Altonian | 15.9 | ||||||||
| Burdigalian | Early Miocene | 15.98 | ||||||||
| Hemingfordian | 16.3 | |||||||||
| Xiejiaan | 16.9 | |||||||||
| Arikareean | 18.5 | |||||||||
| Otaian | 18.7 | |||||||||
| Aquitanian | 20.44 | |||||||||
| Landon | Waitakian | 21.7 | ||||||||
| 23.03 | ||||||||||
| 25.2 | ||||||||||
| 29.5 | ||||||||||
| 34.6 | ||||||||||