Journal of Palaeogeography     2019 8 (4):  360-367    ISSN: 2095-3836  CN: 10-1041/P The first record of freshwater plesiosaurian from the Middle Jurassic of Gansu, NW China, with its implications to the local palaeobiogeography Ting Gao, Da-Qing Li*, Long-Feng Li, Jing-Tao Yang Institute of Vertebrate Paleontology and College of Life Science and Technology, Gansu Agricultural University, Lanzhou 730070, Gansu Province, China Received: null  Revised: null  Online: null Supporting info