The Cerro Castillo Formation is a Jurassic geologic formation in Argentina. Dinosaur remains diagnostic to the genus level are among the fossils that have been recovered from the formation.Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.
Paleofauna Megalosaurus chubutensis - "Tooth.""Table 4.1," in Weishampel, et al. (2004). Page 78. (nomen dubium) M. inexpectatus - "Tooth." - (tetan indet)
See also
List of dinosaur-bearing rock formations List of stratigraphic units with few dinosaur genera
References
Bibliography Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. 861 pp.