Silurian of the Baltic
The interval definitions in this timescale are derived from the following sources:
- F. M. Gradstein, J. G. Ogg, M. D. Schmitz and G. M. Ogg. 2020. Geologic Time Scale 2020 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 5 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 703 collections
| International Chronostratigraphic Timescale | Silurian of the Baltic | Silurian of England | Silurian Ages of Europe | Silurian of North America | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Silurian | Pridoli | Ohesaare | Red Downtonian/Temeside Shales/Downton Castle | Whitcliffe/Leintwardine | Cayugan | 419.2 | ||||
| Bringewood/Elton | 421.3 | |||||||||
| Kaugetuma | 421.7 * | |||||||||
| Niagaran | 422.5 * | |||||||||
| Ludlow | Ludfordian | Kuressaare | Coalbrookdale | Wenlock (England)/Tickwood | 423 | |||||
| Paadla | 423.4 * | |||||||||
| Gorstian | 425.6 | |||||||||
| Buildwas | 426.4 * | |||||||||
| Wenlock | Homerian | Rootsikula | Gleedonian | Lockportian | 427.4 | |||||
| Wych | Woolhope | 428.4 * | ||||||||
| Jaagarahu | 429.2 * | |||||||||
| Whitwellian | 429.7 * | |||||||||
| Sheinwoodian | 430.5 | |||||||||
| Jaani | 431.8 * | |||||||||
| Llandovery | Telychian | Ontarian | 433.4 | |||||||
| Adavere | 434 * | |||||||||
| 436.3 * | ||||||||||
| Aeronian | 438.5 | |||||||||
| Alexandrian | 438.7 * | |||||||||
| Cowleigh Park | 439.3 * | |||||||||
| Raikkula | 439.4 * | |||||||||
| Medinan | Clinton | 440.1 * | ||||||||
| 440.7 * | ||||||||||
| Rhuddanian | 440.8 | |||||||||
| Juuru | 441.4 * | |||||||||
| 443.8 | ||||||||||