内蒙古二连盆地阿北凹陷下白垩统近岸水下扇沉积特征<sup>*</sup>

内蒙古二连盆地阿北凹陷下白垩统近岸水下扇沉积特征^*

梁官忠^1,², 谭建财^1,⁴, 魏莉³, 王芳², 姜燕², 曹伟², 吴旺林², 郭晓光²

Sedimentary characteristics of nearshore subaqueous fansof the Lower Cretaceous in Abei sag of Erlian Basin,Inner Mongolia

Liang Guanzhong^1,², Tan Jiancai^1,⁴, Wei Li³, Wang Fang², Jiang Yan², Cao Wei², Wu Wanglin², Guo Xiaoguang²

阿北凹陷阿尔善组四段沉积相平面图