mid late proterozoic era 中晚元古代
mid-proterozoic era 中元古界
Early Late Proterozoic Era 晚元古代早期
Here are a lot of ruptures and magma rocks in the belt. The stratum includes early proterozoic era metamorphic crystal basement、middle proterozoic era sedimented cover layer and later Paleozoic era rift valley sediment.
构造带内断裂发育,岩浆活动强烈,地层包括了早元古代变质结晶基底、中元古代沉积盖层、晚古生代裂谷沉积盖层。
参考来源 - 新疆克孜勒塔格东北一带地层特征及地质演化·2,447,543篇论文数据，部分数据来源于NoteExpress
Before Later Proterozoic era, in this area more than two times of thermodynamic metamorphism took place.
在晚元古代以前该地区至少发生过两次热动力变质作用。
The data offered here favor that the collision between the Yangtze and Cathysia blocks happened in the late Proterozoic era.
现有资料支持华夏和扬子两地块在晚元古代碰撞拼合的解释。
This splitting and collision zone is formed in the Process of splitting and closing of Huaxia massif in the late Proterozoic era.
该裂碰带是在新晚元古代以后，华夏地块发生裂解、闭合过程中形成的，是使本区前寒武系地层产生变质、混合岩化和花岗岩化的主导因素。
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