Also known as Locality K
Where: Lincoln County, Wyoming (41.7° N, 110.7° W: paleocoordinates 46.8° N, 94.4° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Fossil Butte Member (Green River Formation), Wasatchian (55.8 - 50.3 Ma)
• "Eocene" and from the "F-2 deposits": age assignment is based on other Fossil Butte collections
• group of beds-level stratigraphic resolution
Environment/lithology: lacustrine deltaic; lithified limestone
Size class: macrofossils
Preservation: adpression
Reposited in the FMNH
Primary reference: J. L. Conrad, O. Rieppel, and L. Grande. 2007. A Green River (Eocene) polychrotid (Squamata, Reptilia) and a re-examination of iguanian systematics. Journal of Paleontology 81(6):1365-1373 [J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 85026: authorized by John Alroy, entered by John Alroy on 22.11.2008, edited by Graeme Lloyd and Mark Uhen
Creative Commons license: CC BY (attribution)
Taxonomic list
Aves | |
Calciavis grandei n. gen. n. sp.1
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Reptilia | |
Saniwa ensidens3 Leidy 1870 squamates FMNH PR2380, cast of a complete skeleton (original in a private collection, Black Hills Institute)
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Afairiguana avius n. gen. n. sp.
Afairiguana avius n. gen. n. sp. Conrad et al. 2007 squamates | |
Actinopteri | |
Diplomystus sp. Cope 1877 | |
Knightia sp. Jordan 1907 herring |