Mercedes Formation, Uruguay
Mercedes Formation | |
---|---|
Stratigraphic range: Campanian-Maastrichtian ~84–66 Ma PreꞒ Ꞓ O S D C P T J K Pg N | |
Type | Geological formation |
Underlies | Asencio Formation |
Overlies | Guichón Formation |
Lithology | |
Primary | Sandstone |
Location | |
Coordinates | 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
References
Bibliography
- 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
- 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
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- Asencio Formation
- Botucatu Formation
- Buena Vista Formation
- Camacho Formation
- Cordobés Formation
- Dolores Formation
- Fray Bentos Formation
- Guichón Formation
- Libertad Formation
- Mangrullo Formation
- Mercedes Formation
- Queguay Formation
- Raigón Formation
- Rio Bonito Formation
- San Gregorio Formation
- San José Formation
- Sopas Formation
- Tacuarembó Formation
- Tres Islas Formation
- Yaguarí Formation