东秦岭陕西聂家沟剖面二叠纪—三叠纪之交沉积特征及其古环境意义*
李飞洋1,2, 张立军1,2, 李泰然1, 杨琦琦1, 牛永斌1,2, 宋慧波1,2

Sedimentary characteristics and palaeoenvironmental significance of the Permian-Triassic transition at Niejiagou section of Shaanxi in eastern Qinling
LI Feiyang1,2, ZHANG Lijun1,2, LI Tairan1, YANG Qiqi1, NIU Yongbin1,2, SONG Huibo1,2
陕西镇安聂家沟剖面二叠纪—三叠纪之交的生物碎屑及微生物岩分布示意图