Where: Teller County, Colorado (38.9° N, 105.3° W: paleocoordinates 40.4° N, 97.0° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Florissant Formation, Chadronian (37.2 - 33.9 Ma)
Environment/lithology: lacustrine - large; lithified, diatomaceous, tuffaceous shale
Size class: mesofossils
Preservation: adpression
Collection methods: Purchased by A.L. Melander at the Museum at Florissant fossil beds
Primary reference: A. L. Melander. 1946. Some fossil Diptera from Florissant, Colorado. Psyche 53:43-48 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 140496: authorized by Matthew Clapham, entered by Matthew Clapham on 11.03.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Insecta | |
Silvius merychippi Cockerell 1916 deer fly |