Rio Piranhas Formation
The Rio Piranhas Formation is a Berriasian to Hauterivian geologic formation in Paraíba, Brazil. Fossil ornithopod tracks have been reported from the formation. Also fossils of Triunfosaurus leonardii have been found in the formation.
| Rio Piranhas Formation | |
|---|---|
| Stratigraphic range: Berriasian-Hauterivian | |
| Type | Geological formation |
| Unit of | Rio do Peixe Group |
| Underlies | undefined |
| Overlies | Sousa Formation |
| Lithology | |
| Primary | Sandstone |
| Location | |
| Coordinates | 6.7°S 38.5°W |
| Approximate paleocoordinates | 4.4°S 5.6°W |
| Region | Paraíba |
| Country | Brazil |
| Extent | Triunfo Subbasin, Rio do Peixe Basin |
Rio Piranhas Formation (Brazil) | |
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