Where: McCone County, Montana (47.6° N, 106.6° W: paleocoordinates 53.8° N, 82.0° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Tullock Member (Fort Union Formation), Early/Lower Paleocene (66.0 - 61.7 Ma)
• Age of deposits follows Sloan et al. (1986)
• formation-level stratigraphic resolution
Environment/lithology: fluvial-lacustrine; lithified, fine-grained, hematitic, gray, calcareous sandstone
Size class: macrofossils
Preservation: adpression
Collected by Amateur fossil collectors in 1940; reposited in the FLMNH
Primary reference: L. Grande. 1988. A Well Preserved Paracanthopterygian Fish (Teleostei) from Freshwater Lower Paleocene Deposits of Montana. Journal of Vertebrate Paleontology 8(2):117-130 [S. Peters/S. McMullen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 133583: authorized by Shanan Peters, entered by Sharon McMullen on 17.09.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Actinopteri | |
Mcconichthys longipinnis n. gen. n. sp.
Mcconichthys longipinnis n. gen. n. sp. |