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. G. Sennikov and V. K. Golubev. 2006. Vyazniki Biotic Assemblage of the Terminal Permian. Paleontological Journal 40(suppl. 4):S475-S481 view
- F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
- F. M. Gradstein, F. P. Agterberg, J. G. Ogg, J. Hardenbol, P. Van Veen, J. Thierry, and Z. Huang. 1995. A Triassic, Jurassic, and Cretaceous time scale. SEPM Special Publication 54 view
- J. Palfy, P. L. Smith, and J. K. Mortensen. 2000. A U-Pb and 40Ar/39Ar time scale for the Jurassic. Canadian Journal of Earth Sciences 37(6):923-944 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
- 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.
This timescale is used in the definition of 126699 collections
| International Chronostratigraphic Timescale | Mesozoic Subages | Ten Million Year Bins | Cretaceous-Cenozoic of New Zealand | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cretaceous | Late Cretaceous | Maastrichtian | Late Maastrichtian/Early Maastrichtian | Cretaceous 8 | Mata | Haumurian | 66 | ||||
| Campanian | Late Campanian/Middle Campanian/Early Campanian | Cretaceous 7 | 72.1 | ||||||||
| Santonian | Late Santonian/Middle Santonian/Early Santonian | Cretaceous 6 | Piripauan | 83.6 | |||||||
| Raukumara | Teratan | 86.1 | |||||||||
| Coniacian | Late Coniacian/Middle Coniacian/Early Coniacian | 86.3 | |||||||||
| Turonian | Late Turonian/Middle Turonian/Early Turonian | 89.8 | |||||||||
| Mangaotanean | 90.5 | ||||||||||
| Arowhanan | 93.7 | ||||||||||
| Cenomanian | Late Cenomanian/Middle Cenomanian/Early Cenomanian | Cretaceous 5 | 93.9 | ||||||||
| Clarence | Ngaterian | 95.2 | |||||||||
| Motuan | 99.5 | ||||||||||
| Early Cretaceous | Albian | Late Albian | Cretaceous 4 | 100.5 | |||||||
| Urutawan | 103.3 | ||||||||||
| Middle Albian | 106.2 * | ||||||||||
| Taitai | Korangan | 108.4 | |||||||||
| Early Albian | 109.9 * | ||||||||||
| Aptian | Late Aptian | Cretaceous 3 | 113 | ||||||||
| 117.5 | |||||||||||
| Early Aptian | 119.5 * | ||||||||||
| Barremian | Late Barremian/Early Barremian | Cretaceous 2 | 121.4 | ||||||||
| Hauterivian | Late Hauterivian/Early Hauterivian | 125.77 | |||||||||
| Valanginian | Late Valanginian/Early Valanginian | Cretaceous 1 | 132.6 | ||||||||
| Berriasian | Late Berriasian | 139.8 | |||||||||
| Middle Berriasian | 140.6 * | ||||||||||
| Early Berriasian | 142.7 * | ||||||||||
| 145 | |||||||||||