Where: Wyoming (41.5° N, 109.5° W: paleocoordinates 45.5° N, 95.7° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Green River Formation, Bridgerian (50.3 - 46.2 Ma)
Environment/lithology: lacustrine - large; lithified, red shale
Size classes: macrofossils, mesofossils
Preservation: adpression
Reposited in the YPM
• In Yale University Museum, collector unknown
Primary reference: T. D. A. Cockerell. 1907. A New Fly (Mycetophilidae) from the Green River Beds. American Journal of Science, Series 4 23:285-286 [C. Labandeira/C. Labandeira/J. Karr]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 122743: authorized by Matthew Clapham, entered by Matthew Clapham on 05.01.2012, edited by Jered Karr
Creative Commons license: CC BY (attribution)
Taxonomic list
Insecta | |
Carabites kincaidi n. sp.1
| |
Syntomostylus fortis n. sp.3
| |
Sackenia gibbosa n. sp.
Sackenia gibbosa n. sp. Cockerell 1907 fungus gnat | |
Dicranomyia rhodolitha n. sp.2
| |
Angiospermae | |
Firmianites aterrimus n. gen. n. sp.3
Firmianites aterrimus n. gen. n. sp.3 Cockerell 1909 |