The South Platte Formation is a Mesozoic geologic formation. Fossil ankylosaur
tracks have been reported from the formation.
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 ...
Cretaceous dinosaur footprints discovered in the J Sandstone of the South Platte
Formation (Dakota Group) in Colorado and the St. Mary River Formation of ...
The South Platte Formation tracks occur as impressions in a widespread "
dinoturbated" sandstone bed representing low-gradient, delta plain – coastal
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 .
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
Apr 10, 1970 ... Clay mineralogy of the South Platte Formation, Colorado. The South Platte
Formation, Albian-?Cenomanian, of Colorado (Waag6, 1961).
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 ...
Two natural casts of two-toed (didactyl) tracks from the Cretaceous (Albian)
Plainview Sandstone (Plainview Member) of the South Platte Formation (Dakota
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