Carboniferous of North America
The interval definitions in this timescale are derived from the following sources:
- F. M. Gradstein, J. G. Ogg, and A. G. Smith. 2004. A Geologic Time Scale 2004 1-589 view
- F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 view
There are 12 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.
Interval names marked with † are no longer in current use.
This timescale is used in the definition of 2887 collections
International Chronostratigraphic Timescale | Carboniferous of North America | Permian of Western Europe | Permian of North America | ||||
---|---|---|---|---|---|---|---|
Permian | Lopingian | Wuchiapingian | Zechstein | 254.14 | |||
Guadalupian | Capitanian | Rotliegendes | Capitanian | 259.51 | |||
Wordian | Wordian | 264.28 | |||||
Roadian | Roadian | 266.9 | |||||
Cisuralian | Kungurian | Leonardian | Cathedralian | 273.01 | |||
Hessian | 281.9 * | ||||||
Artinskian | Autunian | 283.5 | |||||
Wolfcampian | Lenoxian | 286.1 * | |||||
Sakmarian | 290.1 | ||||||
Asselian | Bursumian † | Nealian | 293.52 | ||||
Carboniferous | Pennsylvanian | Gzhelian | Virgilian | 298.9 | |||
Kasimovian | Missourian | 303.7 | |||||
Desmoinesian | 305.9 * | ||||||
Moscovian | 307 | ||||||
Atokan | 312.7 * | ||||||
Bashkirian | 315.2 | ||||||
Morrowan | 318.4 * | ||||||
Mississippian | Serpukhovian | Chesterian | 323.2 | ||||
Visean | 330.9 | ||||||
Meramecian | 335.8 * | ||||||
Osagean | 343.1 * | ||||||
Tournaisian | 346.7 | ||||||
Kinderhookian | 351.9 * | ||||||
358.9 |