Frasnian age
382.7 - 372.2 Ma
The definition of this interval in the timescale International Chronostratigraphic Timescale is taken from the following source:
- K. M. Cohen, S.C. Finney, P.L. Gibbard and J.-X. Fan. 2023. The ICS International Chronostratigraphic Chart v2023/09. view
There are intervals in 4 timescales which overlap this one. show
This interval is used in the definition of 1888 collections
A total of 2582 collections with 14645 occurrences lie within this time span
| International Chronostratigraphic Timescale | |||
|---|---|---|---|
| Devonian | Late Devonian | Famennian | 358.9 |
| Frasnian | 372.2 | ||
| Middle Devonian | Givetian | 382.7 | |
| Eifelian | 387.7 | ||
| Early Devonian | Emsian | 393.3 | |
| Pragian | 407.6 | ||
| Lochkovian | 410.8 | ||
| 419.2 | |||