65438-0929 was admitted to Tsinghua University and studied in Biology Department.
1933 graduated from Tsinghua University with a bachelor's degree.
1933- 1939, Assistant Professor, Department of Biology, Peking University.
1939- 1944 lecturer and associate professor, Department of Biology, Yunnan University.
1944- 1946 was a visiting professor at the graduate school of Lucknow University in India.
Associate Professor Peking University 1946- 1948.
1948- 1952 Professor, Indian Institute of Paleobotany.
1952- 1954 was a researcher at the Institute of Paleontology, China Academy of Sciences.
1954- 1962 successively served as the director of the palynology research office of the Department of Geology and Mineral Resources of the Ministry of Geology, the director of the palynology and paleobotany research office of the Institute of Geology of the Ministry of Geology, and the director of the stratigraphy and paleontology research office.
1959 Established the Paleobotany Laboratory in Institute of Botany, Chinese Academy of Sciences, and served as the laboratory director.
1962- 1992 used to be a researcher at the Institute of Botany, Chinese Academy of Sciences.
1979 was elected as the chairman of China Palynology Society.
1980 was elected as an academician of China Academy of Sciences, and concurrently served as the deputy curator of Beijing Museum of Natural History in the same year.
1992165438+1October 18 died in Beijing at the age of 82.