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
- M. Freudenthal. 2006. Mammal Paleogene zones. personal communication 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. 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
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 126844 collections
International Chronostratigraphic Timescale | Mammal Paleogene Zones | Obsolete Names for ICS Units | Ammonite Chrons of Northwest Europe | Devonian of Germany | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Neogene | Pliocene | Piacenzian | Tertiary † | 2.58 | |||||||
Zanclean | 3.6 | ||||||||||
Miocene | Messinian | 5.333 | |||||||||
Tortonian | 7.246 | ||||||||||
Serravallian | 11.63 | ||||||||||
Langhian | 13.82 | ||||||||||
Burdigalian | 15.98 | ||||||||||
Aquitanian | 20.44 | ||||||||||
Paleogene | Oligocene | Chattian | MP 30/MP 29/MP 28/MP 27/MP 26 | MP 25 | 23.03 | ||||||
Rupelian | MP 24/MP 23/MP 22/MP 21 | 27.82 | |||||||||
Eocene | Priabonian | MP 20/MP 19/MP 18/MP 17B/MP 17A | 33.9 | ||||||||
Bartonian | MP 16 | 37.71 | |||||||||
Lutetian | MP 15/MP 14/MP 13/MP 12/MP 11 | 41.2 | |||||||||
Ypresian | MP 10/MP 8 + 9/MP 7 | 47.8 | |||||||||
Paleocene | Thanetian | MP 6 | MP 1 - 5 | 56 | |||||||
Selandian | 59.2 | ||||||||||
Danian | 61.6 | ||||||||||
Cretaceous | Late Cretaceous | Maastrichtian | 66 | ||||||||
Campanian | 72.1 | ||||||||||
Santonian | 83.6 | ||||||||||
Coniacian | 86.3 | ||||||||||
Turonian | 89.8 | ||||||||||
Cenomanian | 93.9 | ||||||||||
Early Cretaceous | Albian | 100.5 | |||||||||
Aptian | 113 | ||||||||||
Barremian | 121.4 | ||||||||||
Hauterivian | 125.77 | ||||||||||
Valanginian | 132.6 | ||||||||||
Berriasian | 139.8 | ||||||||||
Jurassic | Late Jurassic | Tithonian | 145 | ||||||||
Kimmeridgian | 149.2 | ||||||||||
Oxfordian | 154.8 | ||||||||||
Middle Jurassic | Callovian | 161.5 | |||||||||
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 | |||||||
180.1 | |||||||||||
Serpentinum/Falciferum/Tenuicostatum | 182 | ||||||||||
Pliensbachian | Spinatum/Margaritatus/Davoei/Ibex/Jamesoni | 184.2 | |||||||||
Sinemurian | Raricostatum/Oxynotum/Obtusum/Turneri/Semicostatum/Bucklandi | 192.9 | |||||||||
Hettangian | Angulata/Liasicus/Planorbis | 199.5 | |||||||||
Triassic | Late Triassic | Rhaetian | 201.4 | ||||||||
Norian | 208.5 | ||||||||||
Carnian | 227 | ||||||||||
Middle Triassic | Ladinian | 237 | |||||||||
Anisian | 242 | ||||||||||
Early Triassic | Olenekian | 247.2 | |||||||||
Induan | 251.2 | ||||||||||
Permian | Lopingian | Changhsingian | 251.902 | ||||||||
Wuchiapingian | Longtanian † | 254.14 | |||||||||
Guadalupian | Capitanian | 259.51 | |||||||||
Wordian | 264.28 | ||||||||||
Roadian | 266.9 | ||||||||||
Cisuralian | Kungurian | 273.01 | |||||||||
Artinskian | 283.5 | ||||||||||
Sakmarian | 290.1 | ||||||||||
Asselian | 293.52 | ||||||||||
Carboniferous | Pennsylvanian | Gzhelian | 298.9 | ||||||||
Kasimovian | 303.7 | ||||||||||
Moscovian | 307 | ||||||||||
Bashkirian | 315.2 | ||||||||||
Mississippian | Serpukhovian | 323.2 | |||||||||
Visean | 330.9 | ||||||||||
Tournaisian | 346.7 | ||||||||||
Devonian | Late Devonian | Famennian | Wocklum/Dasberg/Hemberg/Nehden | 358.9 | |||||||
Frasnian | Adorf | 372.2 | |||||||||
Middle Devonian | Givetian | Givetian | 382.7 | ||||||||
Eifelian | Eifelian | 387.7 | |||||||||
Early Devonian | Emsian | Emsian | 393.3 | ||||||||
Pragian | Siegen | 407.6 | |||||||||
Lochkovian | Gedinnine | 410.8 | |||||||||
Silurian | Pridoli | 419.2 | |||||||||
Ludlow | Ludfordian | 423 | |||||||||
Gorstian | 425.6 | ||||||||||
Wenlock | Homerian | 427.4 | |||||||||
Sheinwoodian | 430.5 | ||||||||||
Llandovery | Telychian | 433.4 | |||||||||
Aeronian | 438.5 | ||||||||||
Rhuddanian | 440.8 | ||||||||||
Ordovician | Late Ordovician | Hirnantian | 443.8 | ||||||||
Katian | 445.2 | ||||||||||
Sandbian | 453 | ||||||||||
Middle Ordovician | Darriwilian | 458.4 | |||||||||
Dapingian | 467.3 | ||||||||||
Early Ordovician | Floian | 470 | |||||||||
Tremadocian | 477.7 | ||||||||||
Cambrian | Furongian | Stage 10 | 485.4 | ||||||||
Jiangshanian | 489.5 | ||||||||||
Paibian | 494 | ||||||||||
Miaolingian | Guzhangian | Series 3 † | 497 | ||||||||
Drumian | 500.5 | ||||||||||
Wuliuan | Stage 5 † | 504.5 | |||||||||
509 |