Ash Hollow Formation

Ash Hollow Formation
Stratigraphic range: Neogene
Type Formation
Location
Region South Dakota
Country United States

The Ash Hollow Formation is a geological formation in South Dakota. It preserves fossils dating back to the Neogene period.

See also

References

This article is issued from Wikipedia - version of the 5/16/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.