Columbia subject headings:
Geology, Stratigraphic.
Geology--Idaho--Guidebooks.
Geology--Utah--Guidebooks.
Orogeny--Idaho.
Orogeny--Utah.
Harvard subject headings:
Geology, Stratigraphic.
Orogeny--Idaho.
Orogeny--Utah.
Princeton subject headings:
Geology, Stratigraphic.
Geology--Idaho--Guidebooks.
Geology--Utah--Guidebooks.
Orogeny--Idaho.
Orogeny--Utah.