Rognacian Formation
The Rognacian Formation is a geologic formation in France. It is of Maastrichtian age. The mammal Valentinella is known from the formation, alongside indeterminate dinosaur remainsThe Upper Cretaceous continental deposits in southern France are distributed from the east province to the west. The solid fragmented materials are characteristic of flood plain environments, with special deposits. There are alternating beds of fluvial channels and paleosols.