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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
Cao Hong-Xia1, Li Wen-Hou2, Wu Hai-Yan1, Wang Zhen-Guo1, Wu Yu1, Ren Xing-Min1
陕北地区马家沟组五段地层岩性综合柱状图