Columbia subject headings:
Multituberculata--Gobi Desert (Mongolia and China)
Paleontology--Cretaceous.
Paleontology--Gobi Desert (Mongolia and China)
Harvard subject headings:
Princeton subject headings:
Mammals, Fossil--Gobi Desert (Mongolia and China).
Multituberculata--Gobi Desert (Mongolia and China).
Paleontology--Cretaceous.