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. Meng and M. C. McKenna. 1998. Faunal turnovers of Paleogene mammals from the Mongolian Plateau. Nature 394:364-367 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
- F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 view
There are 59 timescales which overlap this one. show
This timescale is used in the definition of 126662 collections
| International Chronostratigraphic Timescale | Paleogene Mammal Ages of Asia | Cenozoic Subepochs | ||||
|---|---|---|---|---|---|---|
| Paleogene | Oligocene | Chattian | Tabenbulakian | Hsandagolian | Late Oligocene | 23.03 |
| Rupelian | Kekeamuan | Early Oligocene | 27.82 | |||
| Eocene | Priabonian | Houldjinian/Ergilian/Ulangochuian | Late Eocene | 33.9 | ||
| Bartonian | Sharamurunian/Irdinmanhan/Arshantan | Middle Eocene | 37.71 | |||
| Lutetian | 41.2 | |||||
| Ypresian | Bumbanian | Early Eocene | 47.8 | |||
| Paleocene | Thanetian | Gashatan | Late Paleocene | 56 | ||
| Selandian | Middle Paleocene | 59.2 | ||||
| Danian | Early Paleocene | 61.6 | ||||
| 66 | ||||||