The Paleogene sporopollen assemblages series in China and the discussion about two important stratigraphic boundaries.
Reference:
Tao,M. et al. (2000)
The Paleogene sporopollen assemblages series in China and the discussion about two important stratigraphic boundaries. Symposium on Palynology of Petroliferous Basins in China. (C.Zhao et al, editors). Petroleum Industry Press, Beijing, China
P. 62- 80