Harebell Formation
Geology
Members: unnamed (3), Whetstone Falls (2)
Lithologies: not reported (1), claystone (1), sandstone (3), conglomerate (1)
Paleoenvironments: terrestrial indet. (3), fluvial indet. (1), "channel" (1)
Age range: Maastrichtian or 72.20000 to 66.00000 Ma