Guangzhou Marine Geological Survey;
Guangzhou 510760;
China;
Key Laboratory of Marine Mineral Resources;
Ministry of Natural Resources;
Guangzhou 510760;
China;
Institute of Geology and Geophysics;
CAS;
Beijing 100029;
China;
Innovation Academy for Earth Science;
CAS;
Beijing 100029;
China;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
red beds; arched landforms; features and formation mechanism; comparative study;