| Dolores Formation | |
|---|---|
| Stratigraphic range: Lujanian ~ | |
| Type | Geological formation | 
| Location | |
| Country | Uruguay | 
| Extent | Paraná Basin | 
| Type section | |
| Named for | Dolores, Uruguay | 
The Dolores Formation is a Lujanian geologic formation in Uruguay. [1] [2] [3]
The following fossils have been reported from the formation: