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. A. Lillegraven and M. C. McKenna. 1986. Fossil mammals from the "Mesaverde" Formation (Late Cretaceous, Judithian) of the Bighorn and Wind River basins, Wyoming, with definitions of Late Cretaceous North American Land-Mammal "Ages". American Museum Novitates 2840:1-68 view
- F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
- J. Meng and M. C. McKenna. 1998. Faunal turnovers of Paleogene mammals from the Mongolian Plateau. Nature 394:364-367 view
There are 59 timescales which overlap this one. show
This timescale is used in the definition of 127258 collections
| International Chronostratigraphic Timescale | Paleogene Mammal Ages of Asia | ||||||
|---|---|---|---|---|---|---|---|
| Paleogene | Oligocene | Chattian | Tabenbulakian | Hsandagolian | 23.03 | ||
| Rupelian | Kekeamuan | 27.82 | |||||
| Eocene | Priabonian | Houldjinian/Ergilian/Ulangochuian | 33.9 | ||||
| Bartonian | Sharamurunian/Irdinmanhan/Arshantan | 37.71 | |||||
| Lutetian | 41.2 | ||||||
| Ypresian | Bumbanian | 47.8 | |||||
| Paleocene | Thanetian | Gashatan | 56 | ||||
| Selandian | 59.2 | ||||||
| Danian | 61.6 | ||||||
| 66 | |||||||