It took shape in late Mesozoic Era. The basement is the metamorphic rock at Siniansystem or Pre- Sinian system and has deposited the stratum from Triassic Period to QuaternaryPeriod.
其形成于晚中生代，基底为震旦系或前震旦系变质岩，沉积了三叠纪至第四纪的地层。
参考来源 - 南黄海盆地北部中、新生界沉积特征及油气远景·2,447,543篇论文数据，部分数据来源于NoteExpress
The geology of the surrounding areas of east China sea basin indicates that Marine environment: existed during middle-late Mesozoic era and late Palaecz - oic era.
东海盆地周边地质表明存在有中生代、古生代地层，并有过海相沉积环境。
The exhalation-spout type deposits of the early Paleozoic era and the orogenic type deposits of the late Paleozoic to early Mesozoic era are the most important deposit groups.
早古生代时期的喷气喷流型矿床组合和晚古生代—早中生代时期的造山型矿床组合最为重要。
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