Columbia subject headings:
Harvard subject headings:
Lagomorpha, Fossil--Asia--Congresses.
Lagomorpha--Evolution--Asia--Congresses.
Ochotonidae, Fossil--Asia--Congresses.
Ochotonidae--Evolution--Asia--Congresses.
Rodents, Fossil--Asia--Congresses.
Rodents--Evolution--Asia--Congresses.
Princeton subject headings:
Lagomorpha, Fossil--Asia.
Paleontology--Tertiary.
Rodents, Fossil--Asia.