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
- F. F. Steininger, W. A. Berggren, D. V. Kent, R. L. Bernor, S. Sen and J. Agusti. 1996. Circum-Mediterranean Neogene (Miocene and Pliocene) marine-continental chronologic correlations of European mammal units. The Evolution of Western Eurasian Neogene Mammal Faunas (eds. R. L. Bernor, V. Fahlbusch, and H.-W. Mittmann) view
- F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 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
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 126844 collections
| International Chronostratigraphic Timescale | Devonian Subages | European Faunal Units | Carboniferous Subepochs | Neogene Mammal Ages of China | |||
|---|---|---|---|---|---|---|---|
| Quaternary | Pleistocene | Late Pleistocene | Nihewanian | 0.0117 | |||
| Chibanian | 0.129 | ||||||
| Calabrian | 0.774 | ||||||
| Gelasian | 1.8 | ||||||
| Neogene | Pliocene | Piacenzian | Villanyian | Yushean | 2.58 | ||
| Ruscinian | 3.1 * | ||||||
| Zanclean | 3.6 | ||||||
| Baodean | 4.9 | ||||||
| Miocene | Messinian | Turolian | 5.333 | ||||
| Tortonian | 7.246 | ||||||
| Vallesian | 8.7 | ||||||
| Tunggurian | 11.1 | ||||||
| Serravallian | Astaracian | 11.63 | |||||
| Langhian | Shanwangian | 13.82 | |||||
| Burdigalian | Orleanian | 15.98 | |||||
| Xiejiaan | 16.9 | ||||||
| Agenian | 20 | ||||||
| Aquitanian | 20.44 | ||||||
| Paleogene | Oligocene | Chattian | 23.03 | ||||
| Rupelian | 27.82 | ||||||
| Eocene | Priabonian | 33.9 | |||||
| Bartonian | 37.71 | ||||||
| Lutetian | 41.2 | ||||||
| Ypresian | 47.8 | ||||||
| Paleocene | Thanetian | 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 | 168.2 | ||||||
| Aalenian | 170.9 | ||||||
| Early Jurassic | Toarcian | 174.7 | |||||
| Pliensbachian | 184.2 | ||||||
| Sinemurian | 192.9 | ||||||
| Hettangian | 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 | 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 | Late Pennsylvanian | 298.9 | |||
| Kasimovian | 303.7 | ||||||
| Moscovian | Middle Pennsylvanian | 307 | |||||
| Bashkirian | Early Pennsylvanian | 315.2 | |||||
| Mississippian | Serpukhovian | Late Mississippian | 323.2 | ||||
| Visean | Middle Mississippian | 330.9 | |||||
| Tournaisian | Early Mississippian | 346.7 | |||||
| Devonian | Late Devonian | Famennian | Late Famennian | 358.9 | |||
| Middle Famennian | 365.3 * | ||||||
| Early Famennian | 368.5 * | ||||||
| Frasnian | Late Frasnian | 372.2 | |||||
| Middle Frasnian | 375.4 * | ||||||
| Early Frasnian | 379.3 * | ||||||
| Middle Devonian | Givetian | Late Givetian | 382.7 | ||||
| Middle Givetian | 383.7 * | ||||||
| Early Givetian | 385.9 * | ||||||
| Eifelian | Late Eifelian | 387.7 | |||||
| Early Eifelian | 390.3 * | ||||||
| Early Devonian | Emsian | Late Emsian | 393.3 | ||||
| Early Emsian | 398.3 * | ||||||
| Pragian | Pragian | 407.6 | |||||
| Lochkovian | Late Lochkovian | 410.8 | |||||
| Middle Lochkovian | 412.8 * | ||||||
| Early Lochkovian | 415.6 * | ||||||
| 419.2 | |||||||