Mao Shaozhi et al., 1995
From dinoflaj2
Mao Shaozhi, Zhu Shenzhao, Mao Guoxing, Wang Congfeng, Tong Linfen, Xiong Yuwen, Qu Xinguo, Lin Guifang and Ma Xinxiang, 1995: Early Tertiary Terrigenous Dinoflagellates and Other Planktonic Algae from Henan Province and their Significance in Oil/Gas Prospecting. 107 p., 13 pl.; Press of China University of Geosciences, Beijing, China. (In Chinese with English abstract.)