Where: Washington (48.7° N, 118.7° W: paleocoordinates 54.4° N, 101.9° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Tom Thumb Member (Klondike Mountain Formation), Ypresian (56.0 - 47.8 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: lacustrine - large; lithified, brown mudstone
Size class: macrofossils
Collection methods: Repository: Stonerose Interpretive Center, Republic, Washington (SR).
Primary reference: S. B. Archibald, R. W. Mathewes, and D. R. Greenwood. 2013. The Eocene apex of panorpoid scorpionfly family diversity. Journal of Paleontology 87:677-695 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 147824: authorized by Matthew Clapham, entered by Matthew Clapham on 13.07.2013
Creative Commons license: CC BY (attribution)