Li Wenben, 1974
From dinoflaj2
Li Wenben, 1974: Triassic and Early Jurassic spores and pollen. Handbook of Stratigraphy and Palaeontology in South-West China, p.362-379, pl.195-202; Academica Sinica, Institute of Geology and Palaeontology, Science Press, Beijing, China. (In Chinese.)
