Institute of Geology;
Chinese Academy of Geological Sciences;
26 Baiwanzhuang Road;
Beijing 100037;
China;
Department of Earth Sciences;
Nanjing Univeristy;
22 Hankou Road;
Nanjing;
Jiangsu 210093;
China;
中国西南地区; 冈瓦纳古陆; 二叠纪; 冰期; 典型剖面; 亲和; 沉积物; 碳酸盐沉积;