Latest content added for UNT Digital Library Partner: UNT Libraries Government Documents Departmenthttps://digital.library.unt.edu/explore/partners/UNTGD/browse/?fq=str_title_serial:Studies+of+the+Pierre+Shale+in+the+Northern+Great+Plains&fq=untl_collection:TRAIL&fq=untl_decade:1960-1969&display=brief2017-01-14T22:15:59-06:00UNT LibrariesThis is a custom feed for browsing UNT Digital Library Partner: UNT Libraries Government Documents DepartmentStratigraphy of the Pierre Shale, Valley City and Pembina Mountain Areas, North Dakota2017-01-14T22:15:59-06:00https://digital.library.unt.edu/ark:/67531/metadc944628/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc944628/"><img alt="Stratigraphy of the Pierre Shale, Valley City and Pembina Mountain Areas, North Dakota" title="Stratigraphy of the Pierre Shale, Valley City and Pembina Mountain Areas, North Dakota" src="https://digital.library.unt.edu/ark:/67531/metadc944628/small/"/></a></p><p>From abstract: Reconnaissance examination of widely scattered outcrops of Upper Cretaceous rocks in the heavily glaciated areas of eastern North Dakota provides the basis for the first formal subdivision of the Pierre Shale in these areas.</p>Mineralogy and Stratigraphy of the Lower Part of the Pierre Shale, South Dakota and Nebraska2017-01-14T22:15:59-06:00https://digital.library.unt.edu/ark:/67531/metadc944649/<p><a href="https://digital.library.unt.edu/ark:/67531/metadc944649/"><img alt="Mineralogy and Stratigraphy of the Lower Part of the Pierre Shale, South Dakota and Nebraska" title="Mineralogy and Stratigraphy of the Lower Part of the Pierre Shale, South Dakota and Nebraska" src="https://digital.library.unt.edu/ark:/67531/metadc944649/small/"/></a></p><p>From abstract and introduction: Mineralogic and stratigraphic studies of the lower part of the Pierre Shale of Late Cretaceous age along the Missouri River indicate correlations different from those generally accepted. The purposes of this paper are to present evidence for the new correlations and to resolve problems of formal nomenclature that result from them.</p>