Mercedes Formation, Uruguay
| Mercedes Formation | |
|---|---|
| Stratigraphic range: Campanian-Maastrichtian ~ | |
| Type | Geological formation |
| Underlies | Asencio Formation |
| Overlies | Guichón Formation |
| Lithology | |
| Primary | Sandstone |
| Location | |
| Coordinates | 33°24′S 58°18′W / 33.4°S 58.3°W |
| Approximate paleocoordinates | 37°18′S 41°24′W / 37.3°S 41.4°W |
| Region | Río Negro & Soriano Departments |
| Country |  Uruguay |
| Extent | Norte Basin |
| Type section | |
| Named for | Mercedes, Uruguay |
  Mercedes Formation, Uruguay (Uruguay) | |
The Mercedes Formation is a Late Cretaceous (Campanian to Maastrichtian) geologic formation of the Norte Basin in Uruguay. Fossil dinosaur eggs have been reported from the formation.[1] The formation that reaches a thickness of about 100 metres (330 ft),[2] overlies the Guichón Formation and is overlain by the Asencio Formation.[3]
See also
[edit]References
[edit]Bibliography
[edit]- Tófalo, Ofelia; Pazos, Pablo J.; Sánchez Bettucci, Leda (2011), "Estudio composicional de sedimentitas silicoclásticas y paleosuelos de la Formación Mercedes (Cretácico Superior), Uruguay", Revista de la Asociación Geológica Argentina, 68: 615–626, retrieved 2020-08-23
- Weishampel, David B.; Dodson, Peter; Osmólska, Halszka (2004), The Dinosauria, 2nd edition, Berkeley: University of California Press, pp. 1–880, ISBN 0-520-24209-2, retrieved 2019-02-21
Further reading
[edit]- G. Faccio. 1994. Dinosaurian eggs from the Upper Cretaceous of Uruguay. In K. Carpenter, K. F. Hirsch & J. R. Horner (eds.), Dinosaur Eggs and Babies 47-55
Categories:
- Geologic formations of Uruguay
- Upper Cretaceous Series of South America
- Cretaceous Uruguay
- Campanian Stage
- Maastrichtian Stage of South America
- Sandstone formations
- Ooliferous formations
- Fossiliferous stratigraphic units of South America
- Paleontology in Uruguay
- Geography of Río Negro Department
- Geography of Soriano Department