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South Platte Formation

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.

Dakota Group in Northern Front Range Foothills, Colorado

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 ...

PDF Plus - NRC Research Press

www.nrcresearchpress.com/doi/pdfplus/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 ...

Dinosaur footprints with skin impressions from the Cretaceous of ...

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

The South Platte Formation tracks occur as impressions in a widespread " dinoturbated" sandstone bed representing low-gradient, delta plain – coastal plain ...

An Ornithopod-Dominated Tracksite from the Lower Cretaceous ...

journals.plos.org/plosone/article?id=10.1371/journal.pone.0141059

Oct 22, 2015 ... ... such as trackway MWC 201.1 from the South Platte Formation (Late Aptian- Early Cenomanian) of the Dakota Group of Colorado, USA [45].

Download the Full Text PDF - AAPG Datapages/Archives

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

The "J" sandstone interval includes all the beds in the South Platte Formation lying above the Skull Creek interval and is the approxunate equivalent of the thick ...

the neoformation of clay minerals in brackish and marine ...

www.minersoc.org/pages/Archive-CM/Volume_9/9-2-209.pdf

Apr 10, 1970 ... Clay mineralogy of the South Platte Formation, Colorado. The South Platte Formation, Albian-?Cenomanian, of Colorado (Waag6, 1961).

New and Ancient Ripple Marks - EPOD - a service of USRA

epod.usra.edu/blog/2003/05/new-and-ancient-ripple-marks.html

May 12, 2003 ... This area was once the shore of a vast sea -- ripples in the sands of that shoreline were preserved in the South Platte Formation of the Dakota ...

Didactyl raptor tracks from the Cretaceous, Plainview Sandstone at ...

www.infona.pl/resource/bwmeta1.element.elsevier-bf0a58b2-7104-3947-91cc-5ae8c7c20cb6

Two natural casts of two-toed (didactyl) tracks from the Cretaceous (Albian) Plainview Sandstone (Plainview Member) of the South Platte Formation (Dakota  ...

1 - Colorado Geological Survey

www.coloradogeologicalsurvey.org/Docs/ERC/CRETACEOUS STRATIGRAPHY TECTONICS ENERGY RESOURCES-WEIMER 1976.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 ...

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Geologic Overview of Jefferson County, CO - Inside Mines

inside.mines.edu

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 ...

Didactyl raptor tracks from the Cretaceous, Plainview ... - Lida Xing

www.xinglida.net

(Plainview Member) of the South Platte Formation (Dakota Group) at Dinosaur Ridge, Colorado are attributed to deinonychosaurian theropod dinosaurs and ...

GC156EH Old Kiln Trail Geology Field Guide (Earthcache) in ...

www.geocaching.com

Aug 16, 2007 ... The South Platte Formation of the Dakota Group represents the first Cretaceous marine flooding of Colorado along the Western Interior Seaway ...