最近发现的蛇绿岩指示中、越交界区发育一条古特提斯的地缝合线，分开了越北地块和华南次大陆。
Recent discoveries on ophiolites indicate that there must have been a Paleotethyan geosuture zone bordering China and Vietnam, which separated the Vietbac Block from the Huanan Subcontinent.
印支地块和华南地块是在中生代早期碰撞缝合在一起的，构成了古南海北部陆缘。
The Indochina block and South China block have collided and sutured together in early Mesozoic, and formed the northern mar - gin of proto-South China Sea Basin.
本文主要依据三水盆地古地磁数据所反映的华南地块的古纬度漂移讨论南海的演化模式。
In this paper, the authors discuss the evolutionary model of the South China Sea based on the data of Sanshui Basin which indicate the paleolatitude migration of South China.
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