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

Group or formation Period Notes Ashville Formation Cretaceous Bearpaw Formation Cretaceous Bearpaw Shale Formation Cretaceous Belly River Group/Dinosaur Park Formation Cretaceous Colorado Group/Belle Fourche Formation Cretaceous Colorado Group/Favel Formation Cretaceous Colorado Group/Niobrara Formation Cretaceous Cypress Hills Formation Neogene, Paleogene Deadwood Formation Cambrian Edmonton Group/Whitemud Formation Cretaceous Floral Formation Riddell Fort Union Formation Paleogene Frenchman Formation Paleogene, Cretaceous Judith River Formation Cretaceous Lance Formation Cretaceous Ravenscrag Formation Paleogene, Cretaceous Stony Mountain Formation Ordovician Wood Mountain Formation Neogene

References