Jordan Sandstone
Stratigraphic range: Cambrian
Outcrop of the Jordan Sandstone in Wisconsin
Type	Formation
Underlies	Oneota Dolomite
Overlies	St. Lawrence Formation
Location
Region	Illinois, Minnesota, and Wisconsin
Country	United States

The Jordan Sandstone is a geologic formation in Wisconsin. It preserves fossils dating back to the Cambrian period.

• List of fossiliferous stratigraphic units in Wisconsin
• Paleontology in Wisconsin

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 19 August 2022. Retrieved 17 December 2021.