| Derfel Limestone | |
|---|---|
| Stratigraphic range: Ordovician | |
| Type | Formation |
| Lithology | |
| Primary | Limestone |
| Location | |
| Region | Wales |
| Country | 
United Kingdom |
The Derfel Limestone is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.
See also
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
 | This article about a specific stratigraphic formation in the United Kingdom is a stub. You can help Wikipedia by expanding it. |
 | This article related to the Ordovician period is a stub. You can help Wikipedia by expanding it. |
 | This Wales-related article is a stub. You can help Wikipedia by expanding it. |