河南南襄盆地泌阳凹陷东南部古近系核桃园组物源分析
董艳蕾1,2, 朱筱敏1,2, 耿晓洁3, 罗家群4, 刘桂兰4, 江强1,2

Provenance analysis of the Paleogene Hetaoyuan Formationin southeastern Biyang Sag of Nanxiang Basin,Henan Province
Dong Yanlei1,2, Zhu Xiaomin1,2, Geng Xiaojie3, Luo Jiaqun4, Liu Guilan4, Jiang Qiang1,2
泌阳凹陷东南部前积地震反射特征