Where: Boulder County, Colorado (39.9° N, 105.3° W: paleocoordinates 38.7° N, 64.9° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Muddy Sandstone Formation (Dakota Group), Late/Upper Albian (105.3 - 99.6 Ma)
• Sequence 3, middle to upper part of Muddy Formation
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; sandstone
Size class: macrofossils
Preservation: cast, mold/impression, trace
Collection methods: surface (in situ),
Primary reference: M. G. Lockley, M. Matsukawa, and I. Obata. 1989. Dinosaur tracks and radial cracks: unusual footprint features. Bulletin of the National Science Museum, Tokyo, Series C 15(4):151-160 [M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 55196: authorized by Matthew Carrano, entered by Kaitlin Maguire on 28.09.2005, edited by Steven Miller
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Caririchnium leonardii" = Hadrosauropodus leonardii2
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