Where: Garfield County, Colorado (39.5° N, 108.0° W: paleocoordinates 42.2° N, 97.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Parachute Creek Member (Green River Formation), Uintan (46.2 - 39.7 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine - large; lithified shale

Size class: macrofossils

Preservation: adpression

Collected by D. Kohls; reposited in the UCM

Primary reference: S. B. Archibald and V. N. Makarkin. 2021. Early Eocene snakeflies (Raphidioptera) of western North America from the Okanagan Highlands and Green River Formation. Zootaxa 4951:41-79 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 224004: authorized by Matthew Clapham, entered by Matthew Clapham on 26.12.2021

Creative Commons license: CC BY (attribution)