The Gog Group is a stratigraphic unit in the Western Canada Sedimentary Basin.
It is present in the eastern and western main ranges of the Canadian Rockies in Alberta and British Columbia.
Deiss in 1940 after Gog Lake near its type locality at Wonder Pass near Mount Assiniboine.
The Gog sediments are thought to have been deposited in shallow marine environments on the subsiding margin of the North American craton (Laurentia).
[2][3][5] The Gog Group is subdivided into the following formations: Trace fossils such as Skolithos, Cruziana, Diplocraterion, Chondrites, Planolites, Rusophycus and others are abundant in the Gog Group sediments, and Early Cambrian trilobites of the genus Olenellus are found in the Peyto Formation limestones at the top of the Group.