Fairholme Group
The Fairholme Group is a stratigraphic unit of Late Devonian (Frasnian) age. It is present on the western edge of the Western Canada Sedimentary Basin in the Rocky Mountains and foothills of Alberta and British Columbia. It was named for the Fairholme Range near Exshaw in the Canadian Rockies by H.H. Beach in 1943.
| Fairholme Group | |
|---|---|
| Stratigraphic range: | |
| Type | Group |
| Sub-units | Mount Hawk Formation Southesk Formation Perdrix Formation Cairn Formation Maligne Formation Flume Formation Borsato Formation Hollebeke Formation |
| Underlies | Sassenach Formation, Alexo Formation, Crowfoot Formation, or Palliser Formation |
| Overlies | Beaverhill Lake Group, Yahatinda Formation, or pre-Devonian Formations |
| Thickness | Up to about 730 m (2400 feet) |
| Lithology | |
| Primary | Limestone, dolomite |
| Other | Mudstone, siltstone |
| Location | |
| Coordinates | 51°05′00″N 115°07′00″W |
| Region | Alberta British Columbia |
| Country | Canada |
| Type section | |
| Named for | Fairholme Range |
| Named by | H.H. Beach |
| Year defined | 1943 |
The formations of the Fairholme Group include fossils of marine animals such as stromatoporoids, corals, brachiopods, crinoids, and conodonts.
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