The Triassic U-Pb age for the aquatic long-necked protorosaur of Guizhou, China Wang, Yanbin ; Yang, Deting ; Han, Juan ; Wang, Liting ; Yao, Jianxin ; Liu, Dunyi Abstract Publication: Geological Magazine Pub Date: July 2014 DOI: 10.1017/S001675681400003X Bibcode: 2014GeoM..151..749W