鄂尔多斯盆地奥陶系马家沟组马五5亚段微生物岩盆地尺度分布特征及主控因素
杨梦颖1,2, 谭秀成1,2, 杨鸣一3, 许玉青4, 晏巍5, 苏文杰6, 钟寿康1,2, 熊鹰1,2, 郭木石7

Basin-scale distribution and dominant controlling factors of microbialites of the Ma55 sub-member of Ordovician Majiagou Formation in Ordos Basin
Yang Meng-Ying1,2, Tan Xiu-Cheng1,2, Yang Ming-Yi3, Xu Yu-Qing4, Yan Wei5, Su Wen-Jie6, Zhong Shou-Kang1,2, Xiong Ying1,2, Guo Mu-Shi7
鄂尔多斯盆地奥陶系马家沟组马五5亚段微生物碳酸盐岩宏观特征 a—层纹状叠层灰岩,T112井,3314.31m;b—波状叠层云岩,Mt1井,2418.10m;c—柱状叠层云岩,Mt1井,2419.32m;d—层状凝块云岩,JT1井,3550.69m;e—瘤状凝块灰岩,暗色部分泥晶方解石含量较高,T112井,3316.25m;f—格架状凝块云岩,T18井,3702.75m;g—格架状凝块灰岩,T36井,3338.26m;h—粘结砂屑云岩,桃36井,3338.38m;i—微生物团块灰岩,T36井,3334.30m;红色箭头指示凝块结构