Senni Beds - Wikipedia
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| Senni Beds | |
|---|---|
| Stratigraphic range: Devonian | |
 Mynydd Troed, the upper part of the hill consisting of the Senni Beds Formation | |
| Type | Formation |
| Unit of | Old Red Sandstone |
| Lithology | |
| Primary | Mudstone |
| Other | Sandstone |
| Location | |
| Region | Wales |
| Country |  United Kingdom |
The Senni Beds is the former name of the Senni Formation in Wales. It preserves fossils dating back to the Devonian period.
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
- Owen, Geraint (March 1995). "Senni Beds of the Devonian Old Red Sandstone, Dyfed, Wales: anatomy of a semi-arid floodplain". Sedimentary Geology. 95 (3–4): 221–235. doi:10.1016/0037-0738(94)00112-8.