XU Zhiqin~ ),YANG Jingsui~ ),LI Haibing~ ),YAO Jianxin~ ) ) Key Laboratory for Continental Dynamics of MLR, Institute of Geology, Chinese Academy of Geological Sciences, Beijing,) Laboratory of Paleontology, Institute of Geology, Chinese Academy.2006. The Early Palaeozoic Terrene Framework and the Formation of the High-Pressure (HP) and Ultra-High Pressure (UHP) Metamorphic Belts at the Central Orogenic Belt (COB)[J]. Acta Geologica Sinica,80(12):1793-1806