paleo-tethys ocean meaning in English
古地中海
Examples
- Thus , it can be clearly recognized that the global continents located at near equator and southern hemisphere , showed the characteristics of range along latitude ; chinese continental blocks still located among the laurentia , siberia and gondwana in paleozoic ; following the fast moving of siberia plate to northwards , the amalgamation in north - south direction at the western parts of laurentia and gondwana , subducted the lapetus and rheic oceans , until to form the uniform pangea in the late stage of paleozoic ; however australia and india plates in eastern gondwana move and disperse gradually to southwards , to extend crust and form the paleo - tethys ocean ; the chinese continental blocks and adjacent blocks still located in paleo - tethys ocean , preserved the status of dispersion , gradually moving to northwards , showed the characteristics of range along north - south orientation , until carboniferous and triassic a series of local collisions happened in tianshan - hing ' anling , kunlun , qinling - dabie , jingshajiang and shaoxing - shiwandashan zones , thus the most part of chinese continental blocks amalgamated to eurasia continent
由此可以清晰地看出,在古生代早期全球各大陆的主要部分都位于赤道附近及南半球,大致表现为沿纬度、呈东西向排列的特征,中国及邻区的小陆块群在古生代始终都处在劳伦大陆、西伯利亚与冈瓦纳大陆之间;随着西伯利亚大陆的快速北移,在劳伦大陆与冈瓦纳大陆的西部地区发生南北向拼合,亚皮特斯洋和里克洋的消亡,到古生代晚期形成统一的泛大陆;而冈瓦纳大陆的东部(澳大利亚和印度等)则逐渐向南移动、离散,地壳张开,构成古特提斯洋;中国及邻区的小陆块群则一直处在古特提斯洋中,保持离散状态,总体上缓慢地向北运移,并逐渐转为近南北向的排列方式,石炭纪到三叠纪才在天山兴安岭、昆仑山、秦岭大别、金沙江和绍兴十万大山等地段发生一系列局部性的陆陆碰撞,使中国大陆地块的大部分逐渐并入欧亚大陆。