Columbia subject headings:
Harvard subject headings:
Geology, Stratigraphic--Jurassic
Geology--New Mexico--Grants Region.
Morrison Formation.
Uranium ores--New Mexico--Grants Region.
Princeton subject headings:
Geology, Stratigraphic--Jurassic.
Geology--New Mexico--Grants Region.
Morrison Formation.
Uranium ores--New Mexico--Grants Region.