The Rayoso Formation is a geological formation in the Neuquén Province of Argentina whose strata date back to the Aptian-Albian stages of the Early Cretaceous. Dinosaur remains are among the fossils that have been recovered from the formation.
Description
The formation has a maximum thickness of and has one member, the Pichi Neuquén Member. The unit comprises sandstones deposited in a lacustrineenvironment. == Fossil content ==
Fossil content
Indeterminate ceratosaurian remains located in Neuquén Province, Argentina. == See also ==