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
- 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
- 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
- M. Freudenthal. 2006. Mammal Paleogene zones. personal communication view
There are 59 timescales which overlap this one. show
Interval names marked with † are no longer in current use.
This timescale is used in the definition of 126699 collections
International Chronostratigraphic Timescale | Ammonite Chrons of Northwest Europe | Permian-Jurassic of New Zealand | ||||||
---|---|---|---|---|---|---|---|---|
Jurassic | Late Jurassic | Tithonian | Oteke | Puaroan | 145 | |||
Kimmeridgian | 149.2 | |||||||
Kawhia | Ohauan | 150 | ||||||
Heterian | 154.5 | |||||||
Oxfordian | 154.8 | |||||||
Middle Jurassic | Callovian | 161.5 | ||||||
Temaikan | 164.3 | |||||||
Bathonian | 165.3 | |||||||
Bajocian | Parkinsoni/Garantiana/Subfurcatum/Sauzei/Laeviuscula/Discites | 168.2 | ||||||
Humphresianum | 168.4 | |||||||
Aalenian | Concavum/Murchisonae/Opalinum | 170.9 | ||||||
Early Jurassic | Toarcian | Levesquei/Variabilis/Bifrons | Thouarsense | 174.7 | ||||
Herangi | Ururoan | 176 | ||||||
180.1 | ||||||||
Serpentinum/Falciferum/Tenuicostatum | 182 | |||||||
Pliensbachian | Spinatum/Margaritatus/Davoei/Ibex/Jamesoni | 184.2 | ||||||
Aratauran | 188.9 | |||||||
Sinemurian | Raricostatum/Oxynotum/Obtusum/Turneri/Semicostatum/Bucklandi | 192.9 | ||||||
Hettangian | Angulata/Liasicus/Planorbis | 199.5 | ||||||
201.4 |