The Guichón Formation is a Late Cretaceous geologic formation of the in Uruguay. Dinosaur remains are among the fossils that have been recovered from the formation.
The Guichón Formation is a Late Cretaceous geologic formation of the in Uruguay. Dinosaur remains are among the fossils that have been recovered from the formation. (en)
The Guichón Formation is a Late Cretaceous geologic formation of the in Uruguay. Dinosaur remains are among the fossils that have been recovered from the formation. (en)