He Chengquan, 1984b
From dinoflaj3
He Chengquan, 1984b: Tertiary dinoflagellates and acritarchs from the coastal region of the Beibu Gulf. Memoirs of the Nanjing Institute of Geology and Palaeontology, no.19, p.143-192, pl.1-12. (In Chinese with English abstract.)