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
There are 59 timescales which overlap this one. show
This timescale is used in the definition of 127849 collections
International Chronostratigraphic Timescale | North American Land Mammal Ages | |||
---|---|---|---|---|
1.4 | ||||
Neogene | Pliocene | Piacenzian | Blancan | 2.58 |
Zanclean | 3.6 | |||
Hemphillian | 4.7 | |||
Miocene | Messinian | 5.333 | ||
Tortonian | 7.246 | |||
Clarendonian | 9.4 | |||
Serravallian | 11.63 | |||
Barstovian | 12.5 | |||
Langhian | 13.82 | |||
Burdigalian | 15.98 | |||
Hemingfordian | 16.3 | |||
Arikareean | 18.5 | |||
Aquitanian | 20.44 | |||
23.03 | ||||
29.5 |