TY - J Syst Evol A1 - Sun Xiang-Jun T1 - Palynofloristical investigation on the late Cretaceous and Paleocene of China Y1 - 1979-08-18 JF - Journal of Systematics and Evolution JO - J Syst Evol SP - 8 EP - 23 VL - 17 IS - 3 UR - https://www.jse.ac.cn N1 - ER -