paleogene period 中文意思是什麼
paleogene period
解釋
老第三紀-
Shifting of lake shoreline and lithofacies palaeogeographic characters during sedimentary period of the member 3 of shahejie formation of paleogene in dongpu sag
東濮凹陷古近系沙河街組沙三段沉積期湖岸線的變化及巖相古地理特徵 -
The extensional activities of hefei basin occurred in the period between late cretaceous and paleogene. as a result, the extensional normal faults were took place along the pre - existing nearly ew faults and the tan - lu fault zone. the deposition of half - graben was formed
合肥盆地的伸展活動發生於晚白堊世至早第三紀,伸展活動是疊加在前兩期走滑構造之上,形成了以半地塹式楔形為主的沉積。 -
The structural active period was between jurassic with cretaceous, and stopped in the early paleogene
構造活動期在侏羅紀?白堊紀,第三紀初期構造活動基本停止。 -
Through comparing the tectonic sequences stratum of triassic - paleogene period in the east of hubei, in jingmen - dangyang basin, in zigui basin and in the northeast of sichuan, on the southern margin of the eastern qinling and dabie orogenic belt, three main tectonic sequences are divided
摘要通過對東秦嶺大別山造山帶南緣鄂東地區、荊當盆地、秭歸盆地和川東北地區三疊紀古近紀的構造層序對比研究,劃分出三個大的構造層序,並分析了中上揚子地區印支期以來沉積盆地性質轉換和遷移過程與構造層序的耦合關系,揭示了東秦嶺大別造山與成盆作用過程。
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