豫西荥阳陆相二叠纪—三叠纪之交的微生物成因构造(MISS)及其地质意义
郑伟1, 齐永安1*,*, 张忠慧2, 邢智峰1

Characteristic and Geological Significance of Microbially Induced Sedimentary Structures(MISS) in Terrestrial P-T Boundary in Xingyang, Western He’nan Province
Zheng Wei1, Qi Yongan1,*, Zhang Zhonghui2, Xing Zhifeng1
豫西荥阳地区地质背景简图及地层序列