From Handwiki | Crugan Mudstone Stratigraphic range: Ordovician | |
|---|---|
| Type | Formation |
| Lithology | |
| Primary | Mudstone |
| Location | |
| Region | England |
| Country | |
The Crugan Mudstone is a geologic formation in England . It preserves fossils dating back to the Ordovician period.
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Categories: [Geologic formations of England] [Mudstone formations]