title: List of fossiliferous stratigraphic units in Manitoba
text: # List of fossiliferous stratigraphic units in Manitoba
  
  This is a list of fossiliferous stratigraphic units in Manitoba, Canada.
  
  | Group or formation | Period |
  | - | - |
  | Bad Cache Rapids Group/Portage Chute Formation | Ordovician |
  | Bad Cache Rapids Group/Surprise Creek Formation | Ordovician |
  | Chasm Creek Formation | Ordovician |
  | Churchill River Formation | Ordovician |
  | Churchill River Group/Caution Creek Formation | Ordovician |
  | Churchill River Group/Chasm Creek Formation | Ordovician |
  | Churchill River Group/Red Head Rapids Formation | Ordovician |
  | Colorado Group/Niobrara Formation | Cretaceous |
  | Dawson Bay Formation | Devonian |
  | Elm Point Formation | Devonian |
  | Favel Formation | Cretaceous |
  | Interlake Group/Atikameg Dolomite | Silurian |
  | Interlake Group/Cedar Lake Dolomite | Silurian |
  | Interlake Group/Cross Lake Dolomite | Silurian |
  | Interlake Group/East Arm Dolomite | Silurian |
  | Interlake Group/Fisher Branch Dolomite | Silurian |
  | Interlake Group/Inwood Formation | Silurian |
  | Interlake Group/Moose Lake Dolomite | Silurian |
  | Manitoba Limestone Formation | Devonian |
  | Montana Group/Pierre Shale Formation | Cretaceous |
  | Pierre Formation | Cretaceous |
  | Pierre Shale Formation | Cretaceous |
  | Portage Chute Formation | Ordovician |
  | Red River Formation | Ordovician |
  | Souris River Formation | Devonian |
  | Stonewall Formation | Ordovician |
  | Stony Mountain Formation | Ordovician |
  | Vermilion River Formation | Cretaceous |
  | Winnipegosis Formation | Devonian |
  