Dundee Limestone
| Dundee Limestone | |
|---|---|
| Stratigraphic range: Middle Devonian, | |
| Type | Formation |
| Underlies | Traverse Group, Rogers City Limestone, and Silica Formation |
| Overlies | Anderdon Limestone, Detroit River Group, and Lucas Formation |
| Thickness | 144.78 metres (475.0 ft) |
| Lithology | |
| Primary | limestone, dolomite, chert |
| Location | |
| Region | Ontario, Michigan, and Ohio |
| Country | United States |
| Type section | |
| Named for | Dundee, Michigan |
Dundee Limestone (also referred to as the "Columbus" Limestone) is a geologic formation in Michigan, Ohio and Ontario. It preserves fossils dating back to the Middle Devonian.