This latest-Devonian unit may record glaciation in the Appalachian Basin. Search it for outsized clasts!
A possible dropstone in coarse gritstone of the Miette Group.
Cirque Peak shows folding in the Arctomys Formation.
Ripples in glacial lake sediments at Great Gully, near Union Springs, New York
Looking across the US/Canadian border from the saddle (col) between Mt. Carthew and Mt. Alderson.
Bridger Range, Montana
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