四川广元清风峡剖面上泥盆统风暴沉积特征及其古环境意义*
黄程1,2, 沈宇葳1,2, 文馨3

Sedimentary characteristics and its palaeoenvironmental significance of the Upper Devonian storm deposits at Qingfengxia section in Guangyuan City,Sichuan Province
Huang Cheng1,2, Shen Yu-Wei1,2, Wen Xin3
四川广元清风峡剖面位置及其邻区地质背景图 a—龙门山造山带与邻区构造单元示意图;b—龙门山断裂带构造简图(据 熊连桥等,2019 ;有修改)及清风峡剖面位置;c—研究区地质图;d—清风峡剖面露头,亮黄色虚线为风暴岩出露位置