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陕北地区奥陶纪马家沟组五段沉积时期岩相古地理演化*
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曹红霞1, 李文厚2, 吴海燕1, 王振国1, 武渝1, 任星民1 |
Lithofacies palaeogeography evolution of the Member 5 of Ordovician Majiagou sedimentary stage in northern Shaanxi Province
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Cao Hong-Xia 1, Li Wen-Hou 2, Wu Hai-Yan 1, Wang Zhen-Guo 1, Wu Yu 1, Ren Xing-Min 1
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陕北地区马家沟组五段沉积时期古地理演化(二) a—马五6亚段沉积时期;b—马五5亚段沉积时期 |
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