[20649] North American, Strata: Upper Carboniferous (Pennsylvanian), Period: 26551, Rec 2171

[Rec № 2171] Depositional systems of the Tensleep Sandstone (Pennsylvanian) along the west flank of the Big Horn Mountains, Big Horn and Washakie Counties, Wyoming

Haslett, J. M.
Masters thesis, Northern Arizona University, 1986, « Missing Vol »