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.

See also

• List of fossiliferous stratigraphic units in Wales

References

• 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.

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