List of fossiliferous stratigraphic units in Manitoba

This is a list of fossiliferous stratigraphic units in Manitoba, Canada.

Group or formation Period Notes 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

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