Marnes de Châlins

The Marnes de Châlins (French for Châlins Marl) is a Late Triassic (Norian to Rhaetian) geologic formation in France. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus.

Fossil content
The formation has provided the following fossils:
 * Reptiles
 * Plateosaurus sp.
 * Gresslyosaurus cf. plieningeri
 * ?Prosauropoda indet.
 * Fish
 * Grozonodon candaui
 * Lissodus lepagei
 * L. minimus
 * ?Gyrolepis sp.
 * Ptychoceratodus rectangulus