| Quiricó Formation Stratigraphic range: Lower Cretaceous (Aptian) | |
|---|---|
|   Stratigraphic position of the Quiricó Formation in São Francisco Basin. | |
| Type | Geological formation | 
| Unit of | Areado Group (São Francisco Basin) | 
| Underlies | Abaeté Formation | 
| Overlies | Três Barras Formation | 
| Thickness | 60–100 m (200–330 ft) | 
| Lithology | |
| Primary | Sandstone | 
| Other | Siltstone, limestone | 
| Location | |
| Region |  Minas Gerais | 
| Country |  Brazil | 
| Type section | |
| Named for | Quiricó Lake/River | 
| Named by | Barbosa (1965) | 
The Quiricó Formation is a geological formation in Minas Gerais, Brazil whose strata date back to the Lower Cretaceous (Early Cretaceous). Many occurrences of fossils are reported in the lacustrine deposits of the Quiricó Formation.