Leonardian age
286 - 274.4 Ma
The definition of this interval in the timescale Permian of North America is taken from the following source:
- F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
There are intervals in 8 timescales which overlap this one. show
This interval is used in the definition of 52 collections
A total of 3659 collections with 20344 occurrences lie within this time span
International Chronostratigraphic Timescale | Permian of North America | ||||
---|---|---|---|---|---|
Permian | Lopingian | Changhsingian | 251.902 | ||
Wuchiapingian | 254.14 | ||||
Guadalupian | Capitanian | Capitanian | 259.51 | ||
Wordian | Wordian | 264.28 | |||
Roadian | Roadian | 266.9 | |||
Cisuralian | Kungurian | Leonardian | Cathedralian | 274.4 | |
Hessian | 282 | ||||
Artinskian | 283.3 | ||||
Wolfcampian | Lenoxian | 286 | |||
Sakmarian | 290.1 | ||||
Asselian | Nealian | 293.52 | |||
298.9 |