Also known as Kenton, Coopers Arroyo
Where: Cimarron County, Oklahoma (37.0° N, 103.0° W: paleocoordinates 31.6° N, 49.6° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Cimarron Member (Morrison Formation), Kimmeridgian (157.3 - 152.1 Ma)
• orig. assigned to the "brown silt member" of the Morrison Fm. 2 track-bearing layers, then to the Bell Ranch Fm.
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; sandstone and brown siltstone
Size class: macrofossils
Preservation: mold/impression, trace
Collected by M. Lockley in 1985
Collection methods: surface (in situ),
Primary reference: M. G. Lockley. 1986. A Guide to Dinosaur Tracksites of the Colorado Plateau and American Southwest. University of Colorado at Denver Geology Department Magazine, Special Issue 1:1-56 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 92285: authorized by Richard Butler, entered by Richard Butler on 04.11.2009, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
cf. Gypsichnites sp. Sternberg 1932 theropod | |
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