Dugger Formation
| Dugger Formation Stratigraphic range: Pennsylvanian | |
|---|---|
| Type | Formation |
| Unit of | |
| Underlies | Shelburn Formation |
| Overlies | Petersburg Formation |
| Location | |
| Region | Indiana |
| Country | United States |
The Dugger Formation is a geologic formation in Indiana.[1]
References[]
 | This article about a specific stratigraphic formation in Indiana is a stub. You can help Wikipedia by . |
Categories:
- Geology of Indiana
- Midwestern United States geologic formation stubs
- Indiana geography stubs