late paleozoic era 晚古生代
Early Paleozoic Era 早古生代
lower paleozoic era 下古生界
North China Late Paleozoic Era 华北晚古生代
Upper Proterozonic Subera-Paleozoic Era 晚元古
paleozoic c era 古生代
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
Ma of biotite shows that the rock is formed in the middle stage of Late Paleozoic era.
卡拉麦里缝合带是北疆的一条重要界线，沿该带广泛发育晚古生代火山岩。
The extensive deposition of potash salts in North America in Paleozoic Era was associated closely with the position of paleoequator.
北美晚古生代钾盐大规模集中成矿作用，也与该时期北美大陆古赤道位置密切相关。
Carboniferous: of, belonging to, or denoting a geologic division of the Paleozoic Era following the Devonian and preceding the Permian.
石炭纪的，石炭系的：(属于或表示)地质上的一个分段，即紧跟着泥盆纪而早于二叠纪的古生代的。
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