Group or formation |
Period |
Stage |
Dominant lithology |
Depositional environment |
Alberta Group/Waipiabi Formation | Late Cretaceous | Cenomanian to Santonian | shale | marine |
Alexo Formation | Late Devonian | Frasnian to Famennian | dolomitic limestone | marine |
Bad Heart Formation | Late Cretaceous | Turonian | shale | marine |
Banff Formation | Mississippian | Tournasian | limestone | marine |
Battle Formation (Edmonton Group) | Late Cretaceous | Maastrichtian | mudstone | nonmarine |
Bearpaw Formation (Edmonton Group) | Late Cretaceous Campanian | Campanian | shale | marine |
Beaverfoot Formation | Ordovician to Silurian | Ashgillian to Llandoverian | dolostone | marine |
Beaverhill Lake Group | Devonian | late Givetian to early Frasnian | limestone | marine |
Beaverhill Lake Group/Slave Point Formation | Late Devonian | Frasnian | limestone | marine |
Beaverhill Lake Group/Waterways Formation | Middle Devonian to Late Devonian | late Givetian to Frasnian | limestone, calcareous shale | marine |
Belcourt Formation | early Permian | Asselian to Sakmarian | dolostone, limestone | marine |
Belle Fourche Formation (Colorado Group) | Cretaceous | Cenomanian | shale | marine |
Belloy Formation | Permian | Artinskian to Rodian | dolostone, sandstone | marine |
Belly River Formation (Judith River Formation) | Late Cretaceous | Campanian | sandstone, siltstone | nonmarine |
Belly River Group/Allison Formation | Late Cretaceous | Campanian | sandstone, siltstone | nonmarine |
Belly River Group/Dinosaur Park Formation | Late Cretaceous | Campanian | sandstone, siltstone | nonmarine |
Belly River Group/Foremost Formation | Late Cretaceous | Campanian | sandstone, siltstone | nonmarine |
Belly River Group/Oldman Formation | Late Cretaceous | Campanian | sandstone, siltstone | nonmarine |
Bison Creek Formation | Late Cambrian | | shale | marine |
Blackstone Formation | Late Cretaceous | Cenomanian to Turonian | shale | marine |
Blairmore Group/Luscar Group | Early Cretaceous | Aptian to Albian | sandstone, siltstone | nonmarine |
Blood Reserve Formation | Late Cretaceous | Campanian | sandstone | nonmarine |
Brazeau Formation | Late Cretaceous | Campanian to Maastrichtian | sandstone, siltstone | nonmarine |
Burgess Shale Formation (Stephen Formation) | Middle Cambrian | | shale | marine |
Cadomin Formation | Early Cretaceous | Barremian to Aptian | conglomerate, sandstone | nonmarine |
Cairn Formation | Late Devonian | Frasnian | calcareous dolostone | marine |
Cardium Formation (Colorado Group) | Late Cretaceous | Turonian to Coniacian | sandstone, siltstone | marine |
Clearwater Formation (Mannville Group) | Early Cretaceous | Albian | shale | marine |
Coalspur Formation | Late Cretaceous to Paleocene | Maastrichtian to Danian | sandstone, siltstone, coal | nonmarine |
Colorado Group/Belle Fourche Formation | Cretaceous | Cenomanian | shale | marine |
Colorado Group/Cardium Formation | Late Cretaceous | Turonian to Coniacian | sandstone, siltstone | marine |
Colorado Group/Second White Speckled Shale | Late Cretaceous | Cenomanian to Turonian | shale | marine |
Colorado Group/Westgate Formation | Late Cretaceous | Turonian | shale | marine |
Cooking Lake Formation | Late Devonian | Frasnian | limestone | marine |
Deadwood Formation | Middle to Late Cambrian | | sandstone | marine |
Dessa Dawn Formation (obsolete) | Mississippian | | limestone | marine |
Dinosaur Park Formation (Belly River Group) (Judith River Group) | Late Cretaceous | Campanian | sandstone, siltstone | nonmarine |
Dunvegan Formation | Late Cretaceous | Cenomanian | sandstone, siltstone | nonmarine |
Duvernay Formation | Late Devonian | Frasnian | bituminous limestone, argillaceous limestone | marine |
Edmonton Group | Late Cretaceous to early Paleocene | Campanian to Danian | sandstone, siltstone | nonmarine |
Edmonton Group/Battle Formation | Late Cretaceous | Maastrichtian | mudstone | nonmarine |
Edmonton Group/Horseshoe Canyon Formation | Late Cretaceous | Campanian to early Maastrichtian | sandstone, siltstone, coal | nonmarine |
Edmonton Group/Scollard Formation | Late Cretaceous to early Paleocene | Maastrichtian to Danian | sandstone, siltstone, coal | nonmarine |
Edmonton Group/Whitemud Formation | Late Cretaceous | Maastrichtian | sandstone, siltstone, claystone | nonmarine |
Etherington Formation | Mississippian | Serpukhovian | dolomitic limestone | marine |
Exshaw Formation | Late Devonian to Early Mississippian | late Famennian to middle Tournasian | shale | marine |
Fairholme Group | Late Devonian | Frasnian | dolostone | marine |
Fairholme Group/Mount Hawk Formation | Devonian | Frasnian | dolostone | marine |
Fernie Formation | Jurassic | Hettangian to middle Tithonian | shale, siltstone | marine |
Flume Formation | Late Devonian | Frasnian | dolostone | marine |
Foremost Formation (Belly River Group) | Late Cretaceous | Campanian | sandstone, siltstone | nonmarine |
Fort St. John Group | Cretaceous | Albian to Cenomanian | sandstone, siltstone, shale | nonmarine and marine |
Fort St. John Group/Shaftesbury Formation | Cretaceous | Albian to Cenomanian | shale | marine |
Gates Formation | Early Cretaceous | Albian | sandstone, siltstone, coal | nonmarine |
Ghost River Formation (obsolete) | Cambrian to Middle Devonian | | | |
Gog Group | Early Cambrian | | quartzose sandstone, conglomerate | |
Grand Rapids Formation (Mannville Group) | Early Cretaceous | Albian | sandstone, siltstone | nonmarine |
Hasler Formation | Early Cretaceous | Albian | shale | marine |
Horseshoe Canyon Formation (Edmonton Group) | Late Cretaceous | Campanian to early Maastrichtian | sandstone, siltstone, coal | nonmarine |
Ireton Formation | Late Devonian | Frasnian | shale | marine |
Judith River Formation (Belly River Formation) | Late Cretaceous | Campanian | sandstone, siltstone | nonmarine |
Judith River Group/Dinosaur Park Formation | Late Cretaceous | Campanian | sandstone, siltstone | nonmarine |
Kaskapau Formation | Late Cretaceous | Cenomanian to Turonian | shale | marine |
Lea Park Formation | Late Cretaceous | Campanian | shale | marine |
Leduc Formation | Late Devonian | Frasnian | dolostone | marine |
Livingstone Formation (Rundle Group) | Mississippian | Tournasian to Visean | dolomitic limestone | marine |
Loon River Formation (obsolete) | Early Cretaceous | Albian | shale | marine |
Lyell Formation | Late Cambrian | Dresbachian | limestone, dolostone | marine |
Mannville Group | Early Cretaceous | Barremian to Albian | sandstone, siltstone, shale | nonmarine and marine |
Mannville Group/Clearwater Formation | Early Cretaceous | Albian | shale | marine |
Mannville Group/Grand Rapids Formation | Early Cretaceous | Albian | sandstone, siltstone | nonmarine |
Mannville Group/McMurray Formation | Early Cretaceous | late Barremian to Aptian | sandstone, siltstone | nonmarine, marginal marine |
McMurray Formation (Mannville Group) | Early Cretaceous | late Barremian to Aptian | sandstone, siltstone | nonmarine, marginal marine |
Mikkwa Formation | Middle Devonian | Givetian | dolomitic limestone | marine |
Milk River Formation | Late Cretaceous | Santonian to Campanian | sandstone, siltstone | nonmarine |
Mistaya Formation | Late Cambrian | | limestone | marine |
Montney Formation | Early Triassic | Olenekian | siltstone, shale | marine |
Mount Hawk Formation (Fairholme Group) | Late Devonian | Frasnian to Famennian | dolostone, limestone | marine |
Mount Head Formation (Rundle Group) | Mississippian | Visean | dolomitic limestone | marine |
Mowitch Formation | Permian | Guadalupian | sandstone, calcareous sandstone | marine |
Mural Formation | Early Cambrian | | limestone, dolostone | marine |
Nikanassin Formation | Late Jurassic to Early Cretaceous | Portlandian to Barremian | sandstone, siltstone | nonmarine |
Nisku Formation | Late Devonian | Frasnian | dolostone | marine |
Nordegg Formation (Fernie Group) | Jurassic | | limestone | marine |
Norquay Formation (obsolete) | Permian | | | |
Oldman Formation (Belly River Group) | Late Cretaceous | Campanian | sandstone, siltstone | nonmarine |
Outram Formation | Early Ordovician | | limestone, shale | marine |
Pakowki Formation | Late Cretaceous | Campanian | shale, siltstone | marine |
Palliser Formation | Late Devonian | Famennian | limestone | marine |
Paskapoo Formation | late Paleocene | Thanetian | sandstone, siltstone | nonmarine |
Peace River Formation | Early Cretaceous | Albian | sandstone, siltstone, shale | marine and nonmarine |
Peechee Formation | late Devonian | Frasnian | dolostone, calcareous dolostone | marine |
Perdrix Formation | Late Devonian | Frasnian | calcareous shale | marine |
Porcupine Hills Formation | late Paleocene | Danian | sandstone, siltstone, shale | nonmarine |
Puskwaskau Formation | Late Cretaceous | Santonian to Campanian | shale | marine |
Ranger Canyon Formation | Permian | Guadalupian to Lopingian | sandstone, dolostone | marine |
Rocky Mountain Group | Permian | | dolostone, sandstone | marine |
Rundle Group/Etherington Formation | Mississippian | Serpukhovian | dolomitic]] limestone | marine |
Rundle Group/Livingstone Formation | Mississippian | Tournasian to Visean | dolomitic limestone | marine |
Rundle Group/Mount Head Formation | Mississippian | Visean | dolomitic limestone | marine |
Rundle Group/Tunnel Mountain Formation | Mississippian | | sandstone, dolomitic sandstone | marine |
Scollard Formation (Edmonton Group) | Late Cretaceous to early Paleocene | Maastrichtian to Danian | sandstone, siltstone, coal | nonmarine |
Second White Speckled Shale (Colorado Group) | Late Cretaceous | Cenomanian to Turonian | shale | marine |
Shaftesbury Formation | Cretaceous | Albian to Cenomanian | shale | marine |
Simla Formation | Late Devonian | Frasnian | siltstone, dolomitic limestone | marine |
Skoki Formation | Middle Ordovician | | dolostone | marine |
Slave Point Formation (Beaverhill Lake Group) | Middle Devonian | Givetian | limestone | marine |
Smoky Group/Bad Heart Formation | Late Cretaceous | Turonian | shale | marine |
Smoky Group/Kaskapau Formation | Late Cretaceous | Cenomanian to Turonian | shale | marine |
Southesk Formation | Late Devonian | Frasnian | dolostone | marine |
Spray River Formation | Triassic | | siltstone, shale, dolostone | marine and nonmarine |
St. Mary River Formation | Late Cretaceous | Campanian to Maastrichtian | sandstone, siltstone | nonmarine |
Stephen Formation | Middle Cambrian | | shale | marine |
Sulphur Mountain Formation | Triassic | | siltstone, dolostone, shale | marine |
Survey Peak Formation | Late Cambrian to Early Ordovician | | calcareous shale, limestone | marine |
Swan Hills Formation | Middle Devonian | late Givetian | limestone | marine |
Tunnel Mountain Formation (Rundle Group) | Mississippian | | sandstone, dolomitic sandstone | marine |
Two Medicine Formation | Late Cretaceous | Campanian | claystone, sandstone | nonmarine |
Wabamun Formation | Late Devonian | Famennian | limestone, dolostone | marine |
Wapiabi Formation | Late Cretaceous | Coniacian to Campanian | shale, siltstone | marine |
Wapiti Formation | Late Cretaceous | Campanian to Maastrichtian | sandstone, siltstone | nonmarine |
Waterways Formation (Beaverhill Lake Group) | Middle Devonian to Late Devonian | late Givetian to Frasnian | limestone, calcareous shale | marine |
Westgate Formation (Colorado Group) | Late Cretaceous | Turonian | shale | marine |
Whitemud Formation (Edmonton Group) | Late Cretaceous | Maastrichtian | sandstone, claystone | nonmarine |
Willow Creek Formation | Late Cretaceous | Maastrichtian to Paleocene | sandstone, siltstone | nonmarine |
Woodbend Group/Duvernay Formation | Late Devonian | Frasnian | bituminous limestone, argillaceous limestone | marine |
Woodbend Group/Leduc Formation | Late Devonian | Frasnian | dolostone | marine |
Yahatinda Formation | Middle Devonian | Givetian | dolomitic sandstone, conglomerate, mudstone | nonmarine and marine |