该年龄与东昆中断裂附近的清水泉蛇绿岩的时代可以很好地对应起来,这为清水泉蛇绿岩带向西的延伸方向及东昆仑地区东段早古生代的构造演化提供了新的年代学证据。
This result thus provides new chronological evidence for the western extension of the Qingshuiquan ophiolite zone and the evolution of the eastern part of the east Kunlun region in Early Paleozoic.
中国早、晚古生代、中生代和新生代成煤期的大地构造性质,在各个地区可有不同。
The tectonic nature of different regions in China in the Early and Late Paleozoic, Mesozoic and Cenozoic coal-forming periods is different.
清河镇动物群的存在说明我国北部地槽区早古生代早期的一次重大生物事件。
The discovery of the Qinghezhen fauna shows that during the Early Palaeozoic there occurred a significant event in the North China geosyncline.
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