title: List of fossiliferous stratigraphic units in the Netherlands
text: # List of fossiliferous stratigraphic units in the Netherlands
  
  | Group or Formation | Period |
  | - | - |
  | 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 |
  