Collingwood Shale
Appearance
Collingwood Shale | |
---|---|
Stratigraphic range: Middle Ordovician | |
Type | Formation |
Underlies | Bill's Creek Shale |
Overlies | Trenton Formation |
Location | |
Region | ![]() |
Country | ![]() |
The Collingwood 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 17 December 2021.
Categories:
- Ordovician System of North America
- Ordovician Michigan
- Oil shale in Canada
- Oil shale in the United States
- Oil shale formations
- Oil-bearing shales in Canada
- Oil-bearing shales in the United States
- Ordovician southern paleotropical deposits
- Middle Ordovician Series
- Midwestern United States geologic formation stubs
- Michigan geography stubs