List of fossiliferous stratigraphic units in the Northwest Territories
# List of fossiliferous stratigraphic units in the Northwest Territories

This is a list of fossiliferous stratigraphic units in the Northwest Territories, Canada.

| Group or formation | Period |
| - | - |
| Alexandra Formation | Devonian |
| Bad Cache Rapids Formation | Ordovician |
| Bad Cache Rapids Formation | Ordovician |
| Barlow Inlet Formation | Silurian |
| Bear Rock Formation | Devonian |
| Blue Fjord Formation | Devonian |
| Blueflower Formation | Ediacaran |
| Boas River Formation | Ordovician |
| Broken Skull Formation | Ordovician |
| Buchanan Lake Formation | Paleogene |
| Bug Creek Formation | Jurassic |
| Bug Creek Group/Almstrom Creek Formation | Jurassic |
| Bug Creek Group/Murray Ridge Formation | Jurassic |
| Cape Phillips Formation | Silurian |
| Christopher Formation | Cretaceous |
| Churchill River Formation | Ordovician |
| Db Formation | Devonian |
| Deer Bay Formation | Cretaceous |
| Delorme Formation | Devonian, Silurian |
| Delorme Formation | Silurian |
| Delorme Formation | Silurian |
| Douro Formation | Silurian |
| Esbataottine Formation | Ordovician |
| Esbataottine & Sunblood Formation | Ordovician |
| Eureka Sound Formation | Paleogene |
| Eureka Sound Formation | Paleogene |
| Eureka Sound Formation | Paleogene |
| Eureka Sound Group/Margaret Formation | Paleogene |
| Fort Simpson Formation | Devonian |
| Funeral Formation | Devonian |
| Hare Indian Formation | Devonian |
| Haughton Formation | Neogene |
| Hay River Formation | Devonian |
| Headless Formation | Devonian |
| Heiberg Formation | Jurassic, Triassic |
| Hiccles Cove Formation | Jurassic |
| Horn Plateau Formation | Devonian |
| Hume Formation | Devonian |
| Imperial Formation | Devonian |
| Ingta Formation | Ediacaran, Cambrian |
| Kakisa Formation | Devonian |
| Kee Scarp Formation | Devonian |
| Loon River Formation | Cretaceous |
| Lower Sandstone Formation | Cretaceous |
| Lower Shale Formation | Cretaceous, Jurassic |
| Manuel Creek Formation | Jurassic |
| Mason River Formation | Cretaceous |
| Mokka Fiord Formation | Paleogene |
| Mount Cap Formation | Cambrian |
| Mount Goodenough Formation | Cretaceous |
| Nahanni Formation | Devonian |
| Okse Bay Group/Norstrand Formation | Devonian |
| Pine Point Formation | Devonian |
| Ramparts Formation | Devonian |
| Ramparts Formation | Devonian |
| Rat River Formation | Cretaceous |
| Read Bay Formation | Silurian |
| Red Head Rapids Formation | Ordovician |
| Redknife Formation | Devonian |
| Ringnes Formation | Jurassic |
| Road River Formation | Silurian, Ordovician, Cambrian |
| Road River and Group/or Delorme Formation | Devonian |
| Rockslide Formation | Cambrian |
| Sans Sault Formation | Cretaceous |
| Schei Point Formation | Triassic |
| Sekwi Formation | Cambrian |
| Sekwi Fm Formation | Cambrian |
| Sheepbed Formation | Ediacaran |
| Ship Point Formation | Ordovician |
| Slave Point Formation | Devonian |
| Smoking Hills Formation | Cretaceous |
| Somerset Island Formation | Silurian |
| Sulphur Point Formation | Devonian |
| Summit Creek Formation | Cretaceous |
| Sunblood Formation | Ordovician |
| Sunblood, Esbataottine Formation | Ordovician |
| Sutherland River Formation | Silurian |
| Tathlina Formation | Devonian |
| Trold Fiord Formation | Permian |
| Twin Falls Formation | Devonian |
| Upper ShaleFormation | Cretaceous |
| Vendom Fiord Formation | Devonian |
| Vunta Formation | Silurian, Ordovician |
| Whittaker Formation | Silurian, Ordovician |
| Williams Island Formation | Devonian |
| Windermere Group/Twitya Formation | Ediacaran |
