El Gallo Formation
The El Gallo Formation is a geological formation in Mexico whose strata date back to the Late Cretaceous, Campanian epoch. Dinosaur remains are among the fossils that have been recovered from the formation.Crurotarsans
Dinosaurs
Dinosaur eggs are known from the formation. Alexornis antecedens actually comes from the La Bocana Roja Formation.Lepidosaurs
Mammals