| 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[edit]
References[edit]
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.