鄂尔多斯盆地东缘保德地区上古生界层序地层与沉积相特征*
侯中帅1, 陈世悦1, 王越2,3, 李天宝1, 赫庆庆1, 崔绮梦1

Characteristics of sequence stratigraphy and sedimentary facies of the Upper Paleozoic in Baode area, eastern margin of Ordos Basin
Hou Zhong-Shuai1, Chen Shi-Yue1, Wang Yue2,3, Li Tian-Bao1, He Qing-Qing1, Cui Qi-Meng1
鄂尔多斯盆地保德地区扒楼沟及周缘剖面上古生界障壁海岸相、碳酸盐岩台地相和辫状河相沉积特征 A—泥坪中生物钻孔,本1段;B—潮坪泥炭坪,本1段;C—台地泥炭坪,太2段;D—潟湖相泥岩中发育钙质结核,太1段;E—潮道相砂体底部的石英细砾岩,太2段;F—障壁岛砂体粒度向上变粗又变细,太2段,府谷县城;G—保德灰岩中的腕足动物化石,太1段;H—北岔沟砂岩冲刷太原组顶部煤层,山2段;I—心滩砂体中发育落淤层,山2段;J—心滩滩后流影区发育滩后泥岩与砂岩指状互层,盒4段