Title: Paleogen Khunʹchunʹskoĭ vpadiny Pritumanganʹi︠a︡ (severo-vostok Kitai︠a︡)
Subjects: Paleobotany, Stratigraphic Geology, Geology
Places: Hunchun Xian (China), China, Hunchun Xian
Time periods: Paleogene