侏罗系、白垩系界线问题及对中国北方陆相界线的思考
万晓樵，高莲凤，覃祚焕，崔璨，李玮，席党鹏
Jurassic-Cretaceous boundary and its terrestrial issue in Northern China.
WAN Xiaoqiao,GAO Lianfeng,QIN Zuohuan,CUI Can1,LI Wei,XI Dangpeng
地学前缘 . 2016, (6): 312 -322 .  DOI: 10.13745/j.esf.2016.06.022