Amherstburg Formation

Amherstburg Formation
Stratigraphic range: Middle Devonian
TypeFormation
Unit ofDetroit River Group
UnderliesLucas Formation
OverliesSylvania Sandstone
Location
RegionMichigan, Ohio, and Ontario
CountryCanada and United States

The Amherstburg Formation is a geologic formation in Ontario, Canada and Michigan, United States. It preserves fossils dating back to the Devonian period.