Groos Quarry Formation
| Groos Quarry Formation Stratigraphic range: Ordovician | |
|---|---|
| Type | Formation |
| Location | |
| Region |
 Michigan |
| Country |
 United States |
The Groos Quarry Formation is a geologic formation in Michigan. It preserves fossils dating back to the Ordovician period.
See also
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 22 June 2014.
This article is issued from
Wikipedia.
The text is licensed under Creative Commons - Attribution - Sharealike.
Additional terms may apply for the media files.