Columbia subject headings:
Harvard subject headings:
Ostracoda, Fossil.
Paleontology--China--Hainan Sheng.
Paleontology--China--Luichow Peninsula.
Paleontology--Pliocene
Princeton subject headings:
Ostracoda, Fossil.
Paleontology--China--Hainan Island.
Paleontology--China--Luichow Peninsula.
Paleontology--Pliocene.