Also known as Richardson Ranch
Where: Baca County, Colorado (37.1° N, 102.9° W: paleocoordinates 35.5° N, 63.6° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Dakota Group, Late/Upper Albian (105.3 - 99.6 Ma)
• "...the stratigraphic horizon of origin of the two Richardson Ranch tracks is unknown."
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Preservation: mold/impression, trace
Collection methods: surface (in situ),
Primary reference: M. G. Lockley and A. P. Hunt. 1995. Dinosaur Tracks and Other Fossil Footprints of the Western United States xxi-338 [M. Carrano/M. Carrano]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 77429: authorized by Matthew Carrano, entered by Steven Miller on 11.01.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
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