冀中坳陷蠡县斜坡古近系沙一下亚段沉积物源分析*
刘金龙1, 李胜利1, 梁星如2, 黄杰2, 梁官忠2, 于仁江2, 曹斌2, 吕俊平2

Provenance analysis of the lower part of Member 1 of Paleogene Shahejie Formation in Lixian Slope,Central Hebei Depression
Liu Jinlong1, Li Shengli1, Liang Xingru2, Huang Jie2, Liang Guanzhong2, Yu Renjiang2, Cao Bin2, Lü Junping2
蠡县斜坡沙一段沉积时期古地貌图