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Pictou Group : ウィキペディア英語版 | Pictou Group
The Pictou Group is a stratigraphical unit of Late Carboniferous to Permian age in the Cumberland Basin of Atlantic Canada. It takes the name from Pictou County, Nova Scotia, and was first described in outcrop along the West Branch River John by W.A. Bell in 1926.〔Bell, W.A., 1926. Carboniferous formations of Northumberland Strait, Nova Scotia: Geological Survey of Canada, Summary Report for 1924, Part C, pp. 142C-180C.〕 ==Lithology== The Pictou Group is composed of red beds sandstone, mostly subarkose and sublitharenite. Siltstone is also present, also rarely conglomerate and coal. Fossil remains include bivalves, ostracods, fish, amphibians and reptiles fragments, as well as rare plant fragments. 〔 〕
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