Group or Formation Period Notes Aachen Formation Cretaceous Aachenian Formation Cretaceous Breda Formation Neogene Calcaire de Kunraed Formation Cretaceous Grebbeberg Formation Netherlands Gulpen Formation Cretaceous Houthem Formation Netherlands IJmuiden Ground Formation Netherlands Kunrade Formation Cretaceous Kunrade Chalk Formation Cretaceous Kunrade Chalke Formation Cretaceous Landen Formation Paleogene Lower Gulpen Chalk Formation Cretaceous Maastricht Formation Paleogene, Cretaceous Maastricht Chalk Formation Cretaceous Maastrichter Tuffkreide Formation Cretaceous Muschelkalk Group/Vossenveld Formation Triassic Nekum Formation Cretaceous Oosterhout Formation Neogene Tienen Formation Paleogene Upper Gulpen Chalk Formation Cretaceous Urk Formation Netherlands Vaals Formation Cretaceous Vaals Greensand Formation Cretaceous Vossenveld Formation Triassic Westkapelle Ground Formation Neogene

See also Lists of fossiliferous stratigraphic units in Europe

References