Nant Ffrancon Formation | |
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Stratigraphic range: Ordovician | |
Type | Formation |
Location | |
Coordinates | 53°13′45″N4°05′02″W / 53.2292°N 4.0839°W |
Region | Wales |
Country | United Kingdom |
The Nant Ffrancon Fermation is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.