鄂尔多斯盆地环县地区上三叠统延长组长63砂层组沉积微相特征及新认识
付金华1,2, 高振中3, 牛小兵1,2, 文佳涛3, 梁晓伟1,2, 程文3, 王成玉1,2, 邱安南3

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Fu Jinhua1,2, Gao Zhenzhong3, Niu Xiaobing1,2, Wen Jiatao3, Liang Xiaowei1,2, Cheng Wen3, Wang Chengyu1,2, Qiu An'nan3
环县地区上三叠统延长组长63砂层组岩心沉积特征照片