美国西部红层地貌发育及与中国东南部丹霞地貌的对比
潘志新, 任舫, 彭华

Development of red bed landform in the western United States and a comparison with Danxia landform in southeast China
Zhixin PAN, Fang REN, Hua PENG
图3 白垩纪期间北美大陆形成的西部内陆海道
Fig. 3 The western interior seaway on the continent of North America in the Cretaceous Period