Where: Niobrara County, Wyoming (43.4° N, 104.7° W: paleocoordinates 49.9° N, 79.5° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Lance Formation, Lancian (70.6 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: fluvial; sandstone and fine-grained sandstone
Size class: macrofossils
Preservation: cast, mold/impression, soft parts
Collection methods: quarrying,
Primary reference: M. G. Lockley, G. Nadon, and P. J. Currie. 2003. A diverse dinosaur-bird footprint assemblage from the Lance Formation, Upper Cretaceous, eastern Wyoming; implications for ichnotaxonomy. Ichnos 11:229-249 [M. Carrano/K. Maguire/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 60172: authorized by Matthew Carrano, entered by Kaitlin Maguire on 04.05.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Hadrosauropodus sp. Lockley et al. 2003 ornithopod | |
Aves | |
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Sarjeantopodus semipalmatus n. gen. n. sp.
Sarjeantopodus semipalmatus n. gen. n. sp. Lockley et al. 2003 shorebird | |
Reptilia | |
Saurexallopus zerbsti n. sp.
Saurexallopus zerbsti n. sp. Lockley et al. 2003 maniraptoran | |
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