Bluffs at head of Twin Creek (Newberry collection) (Eocene of the United States)

Where: Wyoming (41.8° N, 110.8° W: paleocoordinates 46.9° N, 94.5° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Fossil Butte Member (Green River Formation), Wasatchian (55.8 - 50.3 Ma)

Environment/lithology: lacustrine - large; shale

Size classes: macrofossils, mesofossils

Preservation: adpression

Collected by J.S. Newberry

Primary reference: S. H. Scudder. 1890. The Tertiary Insects of North America. Report of the United States Geological Survey of the Territories XIII:1-734 [C. Labandeira/C. Labandeira/L. Edwards]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 122193: authorized by Matthew Clapham, entered by Jered Karr on 18.12.2011, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

• "As a rule the insects are scarce, and, like the fish, belong to a very limited number of species, in this case mostly Coleoptera and Diptera". Scudder, 1890
Show authors, comments, and common names
Insecta
 Diptera - Bibionidae
Plecia pealei
Plecia pealei Scudder 1890 love bug
3-4 good specimens sent to Scudder by Newberry
 Coleoptera - Elateridae
Adocetus buprestoides n. gen. n. sp.
Adocetus buprestoides n. gen. n. sp. Scudder 1900 click beetle