title: List of fossiliferous stratigraphic units in Niger
text: # List of fossiliferous stratigraphic units in Niger
  
  This is a list of fossiliferous stratigraphic units in Niger.
  
  ## List of fossiliferous stratigraphic units
  
  | Group | Formation | Period |
  | - | - | - |
  | | Kalambaina Formation | Thanetian |
  | | Dukamaje Formation | Maastrichtian |
  | Majias Group | Farin Doutchi Formation | Maastrichtian |
  | | In Beceten Formation | Late Coniacian-Santonian |
  | | Zoo Baba Formation | Late Cenomanian-Early Turonian |
  | | Alanlara Formation | Early Cenomanian |
  | Tegama Group | Echkar Formation | Late Albian-Early Cenomanian |
  | Tegama Group | Elrhaz Formation | Late Aptian-Early Albian |
  | Téfidet Group | Tagrezou Sandstone | Early Berriasian-Cenomanian |
  | Agadez Group | Assaouas Formation | Late Jurassic |
  | Irhazer Group | Tiourarén Formation | Bathonian |
  | Irhazer Group | Irhazer Shale or Irhazer II Formation | Middle Jurassic |
  | Izégouandane Group | Moradi Formation | Changhsingian |
  