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, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 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. 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
- F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 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 126637 collections
| International Chronostratigraphic Timescale | Carboniferous Subepochs | Carbo-Permian of the Russian Platform | |||||
|---|---|---|---|---|---|---|---|
| 287.6 | |||||||
| Carboniferous | Pennsylvanian | Gzhelian | Late Pennsylvanian | Rusavkinian | 298.9 * | ||
| Kasimovian | Dorogomilovian | 303.7 | |||||
| Khamovnikian | 304.8 | ||||||
| Krevyakinian | 305.8 * | ||||||
| Moscovian | Middle Pennsylvanian | Myachkovian | 307 | ||||
| Podolskian | 308.9 * | ||||||
| Kashirian | 311.4 * | ||||||
| Vereian | 313.8 | ||||||
| Melekessian | 314.8 | ||||||
| Bashkirian | Early Pennsylvanian | 315.2 | |||||
| Cheremshanian | 316.9 * | ||||||
| Prikamian | 318.6 * | ||||||
| Severokeltmian | 319.9 * | ||||||
| Krasnopolyanian | 321.2 * | ||||||
| Voznesenian | 321.9 * | ||||||
| Mississippian | Serpukhovian | Late Mississippian | Zapaltjubian | 323.2 | |||
| Protvian | 324.4 * | ||||||
| Steshevian | 326.8 * | ||||||
| Tarusian | 329 * | ||||||
| Visean | Middle Mississippian | Venevian | 330.9 | ||||
| Mikhailovian | 331.9 * | ||||||
| Aleksinian | 333.7 * | ||||||
| Tulian | 335.8 * | ||||||
| Bobrikian | 339.9 * | ||||||
| Radaevkian | 343.4 * | ||||||
| Tournaisian | Early Mississippian | Kosvian | 346.7 | ||||
| Kizelian | 350.7 * | ||||||
| Cherepetian | 351.9 * | ||||||
| Karakubian | 354.4 * | ||||||
| Upinian | 356.3 * | ||||||
| Malevkian | 357.6 * | ||||||
| Gumerovian | 358 * | ||||||
| 358.9 | |||||||