Pridoli Epoch
| Přídolí | |
|---|---|
Epoch | |
| Stratigraphic unit | Series |
| Time span formality | Formal |
| Lower boundary definition | FAD of the graptolite Monograptus parultimus |
| Lower boundary GSSP | Požáry Section, Řeporyje District, Prague, Czech Republic 50°01′40″N 14°19′30″E / 50.0277°N 14.3249°E |
| Lower GSSP ratified | 1984[4][5] |
| Upper boundary definition | FAD of the graptolite Monograptus uniformis |
| Upper boundary GSSP | Klonk, Prague, Czech Republic 49°51′18″N 13°47′31″E / 49.8550°N 13.7920°E |
| Upper GSSP ratified | 1972[6] |
In the geologic timescale, the Přídolí Epoch (Czech pronunciation: cadastral field area.[8]
The Šilalė Event, a negative carbon isotope excursion corresponding to an extinction event of conodonts, occurred during the early Pridoli.[9]
References
- .
- .
- ^ "Chart/Time Scale". www.stratigraphy.org. International Commission on Stratigraphy.
- .
- . Retrieved 11 December 2020.
- ^ Chlupáč, Ivo; Hladil, Jindrich (January 2000). "The global stratotype section and point of the Silurian-Devonian boundary". CFS Courier Forschungsinstitut Senckenberg. Retrieved 7 December 2020.
- ISBN 9780521786737.
- .
- S2CID 225582759. Retrieved 13 November 2022.
 | This geochronology article is a stub. You can help Wikipedia by expanding it. |