Journal of Palaeogeography     2019 8 (2):  142-149    ISSN: 2095-3836  CN: 10-1041/P Fruits of Scirpus (Cyperaceae) from the early Miocene of Weichang, Hebei Province, North China and their palaeoecological and palaeobiogeographical implications Ping Lu1, Ya Li2, Jian-Wei Zhang3, Xiao-Qing Liang1, Yue-Zhuo Li4, Cheng-Sen Li5 1 School of Chemistry, Biology, Environment, Yuxi Normal University, Yuxi 653100, Yunnan Province, China.; 2 Key Laboratory of Economic Stratigraphy and Palaeogeography, Nanjing Institute of Geology and Palaeontology and Center for Excellence in Life and Paleoenvironment, Chinese Academy of Sciences, Nanjing 210008, Jiangsu Province, China.; 3 Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, 818 South Beijing Road, Urumqi 830011, Xinjiang Uygur Autonomous Region, China.; 4 Qian-Dao-Hu Museum of Natural History, Hangzhou 311700, Zhejiang Province, China.; 5 State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China. Received: 2018-09-18  Revised: null  Online: null Supporting info null