| Piedrahita de Muñó Formation | |
| Type: | Geological formation |
| Age: | Late Berriasian-mid-Valanginian ~ |
| Period: | Valanginian |
| Prilithology: | Sandstone |
| Namedfor: | Piedrahita de Muñó |
| Region: | Burgos Province, Castile and León |
| Coordinates: | 42°N -3.2°W |
| Paleocoordinates: | 33.1°N 7.7°W |
| Unitof: | Pedroso/Urbión Group |
| Underlies: | Hortigüela Formation |
| Overlies: | hiatus with Villar del Arzobispo Formation |
| Extent: | Cameros Basin |
The Piedrahita de Muñó Formation is an Early Cretaceous geologic formation of the Cameros Basin in northern Spain.[1] Fossil theropod tracks have been reported from the formation.[2] Also fossils of Lepidotes sp., Polacanthus sp. and Testudines indet. were found in the formation.[1]