Zhu Zunghao et al., 1985
From dinoflaj2
Zhu Zunghao, Wu Liyu, Xi Ping, Song Zhichen and Zhang Yiyong, 1985: A research on Tertiary palynology from the Qaidam Basin, Qinghai Province. p.1-297, pl.1-62; Research Institute of Exploration and Development, Qinghai Petroleum Administration, Nanjing Institute of Geology and Palaeontology, Academia Sinica, Nanjing, China. (In Chinese with English summary.)
