Marnes Rouges Inférieures Formation

The Marnes Rouges Inférieures Formation is a Late Cretaceous geologic formation found in the French Pyrenees. It predominantly consists of red mustone, with minor brown mudstone and sandstone. Dinosaurs, dinosaur eggs and avialian stem-birds have been reported from the formation.

Paleofauna

 * Allodaposuchus precedens
 * Ampelosaurus atacis
 * Foxemys mechinorum
 * Gargantuavis philoinos
 * Lirainosaurus astibiae
 * Rhabdodon priscus