The Stony Mountain Formation is a stratigraphical unit of Ashgill age in the Western Canadian Sedimentary Basin.

The Doig Formation is a stratigraphical unit of middle Triassic age in the Western Canadian Sedimentary Basin.

The Elk Point Group is a stratigraphical unit of Middle Devonian age in the Western Canadian Sedimentary Basin.

The Ellerslie Member is a stratigraphical unit of Early Cretaceous age in the Western Canadian Sedimentary Basin.

The Red River Formation is a stratigraphical unit of Upper Ordovician age in the Western Canadian Sedimentary Basin.

The Colorado Group, also called the Colorado shale, is a stratigraphical unit of Cretaceous age in the Western Canadian Sedimentary Basin.

The Herald Formation is a stratigraphical unit of Late Ordovician age in the Western Canadian Sedimentary Basin.

Leduc Formation is a lithostratigraphic unit of Frasnian age in the Western Canadian Sedimentary Basin.

The Alberta Group is a stratigraphical unit of Cretaceous age in the Western Canadian Sedimentary Basin.

The Cypress Hills Formation is a stratigraphical unit of Oligocene age in the Western Canadian Sedimentary Basin.