渤海湾盆地埕北凹陷古近系沉积体系及砂体成因类型*
许鹏1,2, 连豪杰3, 毕力格3, 胡贺伟2, 郜政辉3, 姜福杰1, 邵龙义3

Depositional systems and genetic types of sand bodies of the Paleogene in Chengbei sag,Bohai Bay Basin
XU Peng1,2, LIAN Haojie3, BI Lige3, HU Hewei2, GAO Zhenghui3, JIANG Fujie1, SHAO Longyi3
渤海湾盆地埕北凹陷古近系沉积相及砂体类型平面图 a—沙三段; b—沙一二段; c—东三段; d—东二段