The Raisin River Dolomite is a geologic formation in Michigan. It preserves fossils dating back to the Silurian period.

Raisin River Dolomite
Stratigraphic range: Silurian
TypeFormation
Unit ofBass Islands Group
UnderliesGarden Island Formation
OverliesPut-in-Bay Dolomite
Location
Region Michigan
Country United States

References edit

  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.[better source needed]