搜索结果: 1-1 共查到“地质学 Niobrara Chalk”相关记录1条 . 查询时间(0.086 秒)
Inferring Stratigraphic Position of Fossil Vertebrates from the Niobrara Chalk of western Kansas
Stratigraphic Position Niobrara Chalk western Kansas
2009/10/20
The stratigraphy of the Smoky Hill Chalk Member of the Niobrara Chalk of western Kansas is well understood as a result of the work of Hattin (1982) and Stewart (1988). Marker units identified by Hatti...