鄂西—湘西北地区二叠纪栖霞期岩相古地理*
韦恒叶1,2, 陈代钊1

Lithofacies palaeogeography of the Qixia Age of Permian in western Hubei-northwestern Hunan Provinces
Wei Hengye1,2, Chen Daizhao1
鄂西—湘西北地区地理位置及研究剖面(1—恩施剖面;2—建始剖面;3—杨林桥剖面;4—桑植剖面)