Crugan Mudstone
Stratigraphic range: Ordovician

Type| Formation
Lithology
Primary| Mudstone
Location
Region| England
Country|  United Kingdom

The Crugan Mudstone is a geologic formation in England . It preserves fossils dating back to the Ordovician period.

## See also

* List of fossiliferous stratigraphic units in England

## References

* ((Various Contributors to the Paleobiology Database)). "Fossilworks: Gateway to the Paleobiology Database". http://www.fossilworks.org/cgi-bin/bridge.pl?action=home.

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