| Group or formation
|
Period
|
Notes
|
| Advance Formation |
Ordovician |
|
| Allenby Formation |
Paleogene |
|
| Ambition Formation |
Permian |
|
| Ashman Formation |
Jurassic |
|
| Asitka Formation |
Permian |
|
| Asitka Formation |
Permian |
|
| Atan Group/Rosella Formation |
Cambrian |
|
| Baldonnel Formation |
Triassic |
|
| Bardonnel Formation |
Triassic |
|
| Beaver Mines Formation |
Early Cretaceous |
|
| Beaverfoot Formation |
Silurian, Ordovician |
|
| Belcourt Formation |
Permian |
|
| Billhook Formation |
Jurassic |
|
| Bocock Group/Pardonet Formation |
Triassic |
|
| Bonanza Formation |
Jurassic, Triassic |
|
| Boulder Creek Formation |
Early Cretaceous |
|
| Bowser Lake Formation |
Jurassic |
|
| Brokenback Hill Formation |
Cretaceous |
|
| Buckinghorse Formation |
Early Cretaceous |
|
| Bullhead Group/Gething Formation |
Early Cretaceous |
|
| Bullhead Group/Beattie Peaks Formation |
Early Cretaceous |
|
| Bullhead Group/Monach Formation |
Early Cretaceous |
|
| Burgess Shale Formation |
Cambrian |
|
| Buttle Lake Formation |
Permian |
|
| Cache Creek Formation |
Permian |
|
| Cache Creek Group/Horsefeed Formation |
Permian, Carboniferous |
|
| Cadomin Formation |
Early Cretaceous |
|
| Cardium Formation |
Late Cretaceous |
|
| Carmanah Formation |
Paleogene |
|
| Cathedral Formation |
Cambrian |
|
| Chancellor Group/Burgess Shale Formation |
Cambrian |
|
| Charlie Lake Formation |
Triassic |
|
| Coldwater Beds Formation |
Paleogene |
|
| Commotion Formation |
Early Cretaceous |
|
| Comox Formation |
Cretaceous |
|
| Currier Formation |
Jurassic |
|
| Cushina Formation |
Ordovician |
|
| Devils Claw Formation |
Cretaceous |
|
| Devon Island Formation |
Devonian |
|
| Duchesnay Formation |
Cambrian |
|
| Dunedin Formation |
Devonian |
|
| Dunvegan Formation |
Late Cretaceous |
|
| Fannin Formation |
Jurassic |
|
| Fantasque Formation |
Permian |
|
| Fernie Formation |
Jurassic |
|
| Flume Formation |
Middle Devonian to Late Devonian |
|
| Fort St. John Group/Buckinghorse Formation |
Early Cretaceous |
|
| Fort St. John Group/Shaftesbury Formation |
Early Cretaceous |
|
| Fort St. John Group/Sikanni Formation |
Early Cretaceous |
|
| Gates Formation |
Early Cretaceous |
|
| Ghost Creek Formation |
Jurassic |
|
| Glenogle Formation |
Ordovician |
|
| Grayling Formation |
Triassic |
|
| Grey Beds Formation |
Triassic |
|
| Haida Formation |
Cretaceous |
|
| Hall Formation |
Jurassic |
|
| Harbledown Formation |
Jurassic |
|
| Harper Ranch Formation |
Permian |
|
| Harrison Lake Formation |
Jurassic |
|
| Haslam Formation |
Cretaceous |
|
| Hazelton Formation |
Cretaceous, Jurassic |
|
| Hazelton Group/Cold Fish Volcanics Formation |
Jurassic |
|
| Hazelton Group/Lower Limestone Formation |
Jurassic |
|
| Hazelton Group/Lower Volcanics Formation |
Jurassic |
|
| Hazelton Group/Nilkitkwa Formation |
Jurassic |
|
| Hazelton Group/Smithers Formation |
Jurassic |
|
| Hazelton Group/Spatsizi Formation |
Jurassic |
|
| Hazelton Formation |
Jurassic |
|
| Honna Formation |
Cretaceous |
|
| Hazelton Group/Smithers Formation |
Jurassic |
|
| Hulcross Formation |
Early Cretaceous |
|
| Ishbel Formation |
Permian |
|
| Jackass Mountain Formation |
Cretaceous |
|
| Kakisa Formation |
Devonian |
|
| Kamloops Formation |
Paleogene |
|
| Karmutsen Formation |
Triassic |
|
| Kaskapau Formation |
Late Cretaceous |
|
| Kechika Formation |
Ordovician |
|
| Keg River Formation |
Middle Devonian |
|
| Kindle Formation |
Permian |
|
| King Salmon Formation |
Triassic |
|
| Kingsvale Formation |
Cretaceous |
|
| Kishenehn Formation |
Paleogene |
|
| Kootenay Group |
latest Jurassic to earliestCretaceous |
|
| Kunga Group/Peril Formation |
Triassic |
|
| Kunga Group/Sandilands Formation |
Jurassic, Triassic |
|
| Laberge Formation |
Jurassic |
|
| Laberge Group/Takwahoni Formation |
Jurassic |
|
| Laird Formation |
Triassic |
|
| Last Creek Formation |
Jurassic |
|
| Lepine Formation |
Cretaceous |
|
| Liard Formation |
Triassic |
|
| Ludington Formation |
Triassic |
|
| Marble Canyon Formation |
Permian |
|
| Maude Group |
Jurassic |
|
| Maude Group/Fannin Formation |
Jurassic |
|
| Maude Group/Ghost Creek Formation |
Jurassic |
|
| Maude Group/Phantom Creek Formation |
Jurassic |
|
| Maude Group/Whiteaves Formation |
Jurassic |
|
| McEvoy Formation |
Cretaceous |
|
| McGregor Creek Formation |
Permian |
|
| McKay Group |
Ordovician, Cambrian |
|
| McKay Group/E Formation |
Ordovician |
|
| McKay Group/Unit H Formation |
Cambrian |
|
| Miette Group |
Ediacaran |
|
| Miette Group/Byng Formation |
Ediacaran |
|
| Minnes Group |
Early Cretaceous |
|
| Mist Mountain Formation |
latest Jurassic to earliest Cretaceous |
|
| Monteith Formation |
Early Cretaceous |
|
| Moosebar Formation |
Early Cretaceous |
|
| Mount Greene Formation |
Permian |
|
| Mount Hawk Formation |
Late Devonian |
|
| Mount Mark Formation |
Permian |
|
| Mount Whyte Formation |
Cambrian |
|
| Mural Formation |
Cambrian |
|
| Mural (Tah) Formation |
Cambrian |
|
| Nanaimo Group |
Cretaceous |
|
| Nanaimo Group/Cedar District Formation |
Cretaceous |
|
| Nanaimo Group/Comox Formation |
Cretaceous |
|
| Nanaimo Group/Extension Formation |
Cretaceous |
|
| Nanaimo Group/Newcastle Formation |
Cretaceous |
|
| Nanaimo Group/Northumberland Formation |
Cretaceous |
|
| Nanaimo Group/Protection Formation |
Cretaceous |
|
| Nanaimo Group/Spray Formation |
Cretaceous |
|
| Nicola Formation |
Triassic |
|
| Northumberland Formation |
Cretaceous |
|
| Ootsa Lake Formation |
Paleogene |
|
| Open Bay Formation |
Triassic |
|
| Opuntia Formation |
Jurassic |
|
| Pardonet Formation |
Triassic |
|
| Pardonet Group/Baldonnel Formation |
Triassic |
|
| Parsons Bay Formation |
Triassic |
|
| Pasayten Formation |
Cretaceous |
|
| Pender Formation |
Cretaceous |
|
| Peril Formation |
Triassic |
|
| Phantom Creek Formation |
Jurassic |
|
| Princeton Group |
Paleogene |
|
| Princeton Group/Allenby Formation |
Paleogene |
|
| Ptarmigan Formation |
Cambrian |
|
| Quatsino Formation |
Triassic |
|
| Ranger Canyon Formation |
Permian |
|
| Road River Formation |
Silurian |
|
| Rocky Mountain Group/Ishbel Formation |
Permian |
|
| Rocky Mountain Group/Tunnel Mountain Formation |
Carboniferous |
|
| Rosella Formation |
Cambrian |
|
| Ross Creek Formation |
Permian |
|
| Sadler Formation |
Triassic |
|
| Salmon River Formation |
Jurassic |
|
| Sandilands Formation |
Jurassic, Triassic |
|
| Schooler Creek Group/Pardonet Formation |
Triassic |
|
| Second White Speckled Shale Formation |
Late Cretaceous |
|
| Simla Formation |
Devonian |
|
| Sinwa Formation |
Triassic |
|
| Skidgate Formation |
Cretaceous |
|
| Skoki Formation |
Ordovician |
|
| Skonun Formation |
Neogene |
|
| Slave Point Formation |
Middle Devonian |
|
| Slocan Formation |
Triassic |
|
| Smithers Formation |
Jurassic |
|
| Smoky Group/Kaskapau Formation |
Late Cretaceous |
|
| Sooke Formation |
Paleogene |
|
| Spence Bridge Formation |
Cretaceous |
|
| Spray River Formation |
Triassic |
|
| Stephen Formation |
Cambrian |
|
| Stuhini Formation |
Triassic |
|
| Sulphur Mountain Formation |
Triassic |
|
| Sulphur Point Formation |
Devonian |
|
| Sustut Group/Brothers Peak Formation |
Cretaceous |
|
| Sutton Formation |
Triassic |
|
| Takla Formation |
Triassic |
|
| Telford Formation |
Permian |
|
| Telkwa Formation |
Jurassic |
|
| Toad Formation |
Triassic |
|
| Transitional Beds Formation |
Triassic |
|
| Tyaughton Formation |
Triassic |
|
| Uslika Formation |
Cretaceous |
|
| Vermilion Formation |
Cambrian |
|
| Whiteaves Formation |
Jurassic |
|
| Yakoun Formation |
Jurassic |
|
| Yakoun Group/Graham Island Formation |
Jurassic |
|
From Wikipedia - Reading time: 6 min
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