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观雾山组牙形石生物组合 标本a~f、h~m、r采自观雾山组第9层;标本g、n~q采自观雾山组第18层。除标本b、m为侧视外,其余标本均为口视