Department;
of;
Geology,;
Northeastern;
University,;
Shenyang;
110004,;
China;
Department;
of;
Geology,;
Northeastern;
University,;
Shenyang;
110004,;
China;
Department;
of;
Geology,;
Northeastern;
University,;
Shenyang;
110004,;
China;
Department;
of;
Geology,;
Northeastern;
University,;
Shenyang;
110004,;
China;
Department;
of;
Geology,;
Northeastern;
University,;
Shenyang;
110004,;
China;
Houchang; Town,; Southern; Guizhou,; Carboniferous,; coral; reef,; community; recovery.;