Calloway Creek Formation Explained

Calloway Creek Formation
Type:	Formation
Age:	Ordovician
Period:	Ordovician
Underlies:	Ashlock Formation
Overlies:	Garrard Siltstone

The Calloway Creek Formation is a geologic formation in Kentucky. It preserves fossils dating back to the Ordovician period.^[1]

See also

• List of fossiliferous stratigraphic units in Kentucky

References

• Web site: Fossilworks: Gateway to the Paleobiology Database. ((Various Contributors to the Paleobiology Database)). 17 December 2021.

Notes and References

1. Web site: USGS Professional Paper 1151-H: The Geology of Kentucky: Ordovician System.