Elk Point folio, South Dakota-Nebraska-Iowa
Date
1908
Journal Title
Journal ISSN
Volume Title
Publisher
Geological Survey (United States)
Abstract
Description
Elk Point folio, South Dakota-Nebraska-Iowa
Keywords
Paleogene - Arikaree formation, Cretaceous - Niobrara formation; Carlile shale; Greenhorn limestone; Graneros shale; Dakota sandstone, Neogene - Altamont terminal moraine; Arikaree formation