Geologic formation in Michigan
Cordell Formation |
---|
Stratigraphic range: Silurian |
Type | Formation |
---|
Unit of | Manistique Group[1] |
---|
Underlies | Rockview Formation |
---|
Overlies | Schoolcraft Formation |
---|
Location |
---|
Region | Michigan |
---|
Country | United States |
---|
The Cordell Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.[2]
References
- ^ "Michigan Basin Stratigraphy on ResearchGate".
- ^ "Middle Silurian paleoecology; The Raber Fossil Beds, Chippewa County, Michigan, on Geological Society of America Centennial Field Guide—North-Central Section, 1987" (PDF).
Earth sciences portal
Michigan portal
Paleontology portal
Chronostratigraphy of Michigan
Ph | Cz | |
---|
Mz | |
---|
Pz | C | ⁋ | - Grand River Formation
- Saginaw Formation
|
---|
indet. | |
---|
M | |
---|
|
---|
D | |
---|
S | |
---|
O | |
---|
Є | |
---|
|
---|
| |
---|
pЄ | |
---|
![Stub icon](//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/Rock_Strata.jpg/35px-Rock_Strata.jpg) | This article about a specific stratigraphic formation in Michigan is a stub. You can help Wikipedia by expanding it. |