Where: Sweetwater County, Wyoming (46.1° N, 109.8° W: paleocoordinates 50.0° N, 95.0° W)
• coordinate stated in text
When: Bridger Formation, Bridgerian (50.3 - 46.2 Ma)
• "Well below top of Horizon B and not far above contact with shales of Green River Formation."
•Type locality: "Low exposures on the east side of Twin Buttes..., near Manila road, Sweetwater County, Wyoming.
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Reposited in the CM, USNM
Primary reference: D. S. Berman. 1973. Spathorhynchus fossorium, a middle Eocene amphisbaenian (Reptilia) from Wyoming. Copeia 1973(4):704-721 [C. Bell/C. Bell]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 136094: authorized by Chris Bell, entered by Chris Bell on 17.11.2012
Creative Commons license: CC BY (attribution)