The Canon del Colorado Formation is an Early Jurassic geologic formation in the San Juan Province of Argentina. The formation comprises conglomerates and claystones and is exposed in the Sierra de Mogna. The sauropodomorph dinosaur Adeopapposaurus is known from this formation.Sierra de Mogna at Fossilworks.org
See also List of dinosaur-bearing rock formations List of stratigraphic units with indeterminate dinosaur fossils Etjo Sandstone
References
Bibliography Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. 861 pp. .
Further reading R. N. Martínez. 2009. Adeopapposaurus mognai, gen. et sp. nov. (Dinosauria: Sauropodomorpha), with comments on adaptations of basal Sauropodomorpha. Journal of Vertebrate Paleontology 29(1):142-164 J. P. Milana, R. N. Martínez, and O. A. Alcober. 1995. A new dinosaur locality of Upper Triassic-Lower Jurassic age from San Juan province, Argentina. Journal of Vertebrate Paleontology 15(3, suppl.):44A-45A