| Windrow Formation | |
|---|---|
| Stratigraphic range: Cretaceous | |
| Type | Formation |
| Location | |
| Region | Minnesota |
| Country | United States |
The Windrow Formation is a geologic formation in Minnesota named after Windrow Bluff on Fort McCoy, Monroe County, Wisconsin. [1] [2] It preserves fossils dating back to the Cretaceous period. [3]