He Chengquan and Li Peng, 1981
From dinoflaj3
He Chengquan and Li Peng, 1981: Late Late Oligocene dinoflagellates and acritarchs from the North Continental Shelf of the South China Sea. In: Tertiary Palaeontology of the North Continental Shelf of the South China Sea, p.59-72, pl.31-35; Guangdong Science and Technology Press, Guangzhou, China. (In Chinese.)