Also known as BR
Where: Montrose County, Colorado (38.7° N, 108.1° W: paleocoordinates 39.3° N, 70.4° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Naturita Formation, Middle Cenomanian to Middle Cenomanian (99.6 - 93.5 Ma)
• Also referred to as "Dakota Sandstone Formation"
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; sandstone
Size class: macrofossils
Preservation: mold/impression, trace
Collected by M. Lockley in 2012
Collection methods: surface (in situ),
Primary reference: M. G. Lockley, K. S. Kim, and J. D. Lim. 2021. Tetrapodosaurus trackways from the Cretaceous of Colorado and Canada: observations on variability in ankylosaurian gaits. In S. G. Lucas, A. P. Hunt, & A. J. Lichtig (eds.), Fossil Record 7. New Mexico Museum of Natural History and Science Bulletin 82:227-235 [M. Carrano/M. Carrano]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 194617: authorized by Graeme Lloyd, entered by Graeme Lloyd on 23.06.2018, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
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