Department of Earth and Space Sciences;
University of Science and Technology of China;
Hefei 230026;
China;
Changsha Tectonic Institute;
Chnese Academy of Sciences Changsha 410013;
Department of Geological Sciences Ohio State University Columbus OH 43210.USA;
Dabie; orogen; cooling; history; 40Ar-39Ar; dating; fission; track; dating; blocking; temperature.;