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|Detroit River Group|
Stratigraphic range: Devonian
|Underlies||Dundee Limestone and Traverse Formation|
|Overlies||Holland Quarry Shale and Wabash Formation|
|Region||Indiana, Michigan and Ohio|
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 22 June 2014.
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