The Villalba de la Sierra Formation is a Campanian to Maastrichtian geologic formation in Spain. Fossil dinosaur eggs have been reported from the formation, that comprises gypsiferous, grey, argillaceous mudstones and sandstones, deposited in a floodplain environment characterised by high seasonality and variability in water availability.
Fossil content
Dinosaur
Sauropods
Theropods
Reptiles
Crocodiles
Turtles
See also
- List of dinosaur-bearing rock formations
- List of stratigraphic units with few dinosaur genera
- Dinosaur eggs
- List of stratigraphic units with few dinosaur genera
References
Bibliography
- Díez Díaz, V.; Mocho, P.; Páramo, A.; Escaso, F.; Marcos-Fernández, F.; Sanz, J.L.; Ortega, F. (2016). "A new titanosaur (Dinosauria, Sauropoda) from the Upper Cretaceous of Lo Hueco (Cuenca, Spain)". Cretaceous Research. 68: 49–60. Bibcode:2016CrRes..68...49D. doi:10.1016/j.cretres.2016.08.001.
- Ortega, F.; Bardet, N.; Barroso-Barcenilla, F.; Callapez, P.M.; Cambra-Moo, O.; Daviero- Gómez, V.; Díez Díaz, V.; Domingo, L.; Elvira, A.; Escaso, F.; García-Oliva, M.; Gómez, B.; Houssaye, A.; Knoll, F.; Marcos-Fernández, F.; Martín, M.; Mocho, P.; Narváez, I.; Pérez- García, A.; Peyrot, D.; Segura, M.; Serrano, H.; Torices, A.; Vidal, D.; Sanz, J.L. (2015). "The biota of the Upper Cretaceous site of "Lo Hueco" (Cuenca, Spain)". Journal of Iberian Geology. 41 (1). doi:10.5209/rev_JIGE.2015.v41.n1.48657. hdl:10486/675918.
- Weishampel, David B.; Dodson, Peter; Osmólska, Halszka, eds. (2004). The Dinosauria (2nd ed.). Berkeley: University of California Press. pp. 1–880. ISBN 0-520-24209-2. Retrieved 2019-02-21.




