Where: Sweetwater County, Wyoming (41.0° N, 110.2° W: paleocoordinates 45.0° N, 96.6° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Bridger Formation, Bridgerian (50.3 - 46.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Collected by Frederick Mead in 1873

Primary reference: C. W. Gilmore. 1938. Fossil snakes of North America. Geological Society of America Special Paper (9)1-96 [J. Head/J. Head]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 180199: authorized by Paul Barrett, entered by Terri Cleary on 11.07.2016

Creative Commons license: CC BY (attribution)