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en.wikipedia.org/wiki/South_Platte_Formation

The South Platte Formation is a Mesozoic geologic formation. Fossil ankylosaur tracks have been reported from the formation.

en.wikipedia.org/wiki/Dakota_Formation

The Dakota Formation is a geologic formation composed of sedimentary rocks deposited on the .... or facies, of the Dakota Group are sometimes called the Lytle Formation, and near-shore marine facies are called the South Platte Formation.

ngmdb.usgs.gov/Geolex/UnitRefs/SouthPlatteRefs_10504.html

Aug 3, 2016 ... South Platte formation*. Modifications: Named. Dominant lithology: Shale; Sandstone. AAPG geologic province: Denver basin. Publication:.

inside.mines.edu/fs_home/tboyd/Coal/geology/overview.html

The South Platte Formation of the Dakota Group and the Laramie Formation have produced the bulk of the clay in the county, and the Laramie Formation has ...

pubs.usgs.gov/pp/0274b/report.pdf

named the South Platte formation. The term Dakota group is retained to include these two formations. Lytle sediments were deposited on flood plains and are ...

www.gsapubs.org/gsabulletin/article-pdf/73/3/317/915130/i0016-7606-73-3-317.pdf

Formation above and a nonmarine Lytle For- mation below. The South Platte Formation consists of an upper sandstone unit (first sand- stone subunit of Waage, ...

www.nrcresearchpress.com/doi/abs/10.1139/e91-009

Cretaceous dinosaur footprints discovered in the J Sandstone of the South Platte Formation (Dakota Group) in Colorado and the St. Mary River Formation of ...

coloradogeologicalsurvey.org/wp-content/uploads/docs/ERC/CRETACEOUS%20STRATIGRAPHY%20TECTONICS%20ENERGY%20RESOURCES-WEIMER%201976.pdf

Formation and the South Platte Formation is shown by figure 6. A detailed stratigraphic model for J. Sandstone delta-plain sequences has been developed from ...

archives.datapages.com/data/rmag/mg/1972/weimer.pdf

The South Platte Formation consists of a lower sandstone (Plainnew Member); middle clayey siltstone and sandstone (Skull Creek interval); and upper.