Cordell Formation Explained

Cordell Formation
Type:Formation
Age:Silurian
Period:Silurian
Unitof:Manistique Group[1]
Underlies:Rockview Formation
Overlies:Schoolcraft Formation

The Cordell Formation is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.[2]

Notes and References

  1. Web site: Michigan Basin Stratigraphy on ResearchGate.
  2. Web site: Middle Silurian paleoecology; The Raber Fossil Beds, Chippewa County, Michigan, on Geological Society of America Centennial Field Guide—North-Central Section, 1987 .

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