Silica Formation
| Silica Formation Stratigraphic range: Devonian | |
|---|---|
| Type | Formation |
| Location | |
| Region |
 Michigan |
| Country |
 United States |
The Silica Formation is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period.
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 22 June 2014.
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