Harrison Formation Explained

Harrison Formation
Type:	Formation
Age:	Miocene
Region:	South Dakota, Wyoming, Nebraska
Country:	United States

The Harrison Formation is a geologic group in South Dakota and Nebraska. It preserves fossils from the Miocene.

See also

• List of fossiliferous stratigraphic units in South Dakota
• Paleontology in South Dakota

References

• Web site: Fossilworks: Gateway to the Paleobiology Database. ((Various Contributors to the Paleobiology Database)). 17 December 2021. 25 March 2022. https://web.archive.org/web/20220325060448/http://www.fossilworks.org/cgi-bin/bridge.pl?action=home. dead.