Calloway Creek Formation

Calloway Creek Formation
Stratigraphic range: Ordovician
TypeFormation
UnderliesAshlock Formation
OverliesGarrard Siltstone
Location
Region Kentucky
Country United States

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

  1. ^ "USGS Professional Paper 1151-H: The Geology of Kentucky: Ordovician System".