Also known as UCMP V-77130, UWBM C1917
Where: Garfield County, Montana (47.5° N, 107.2° W: paleocoordinates 54.3° N, 80.3° W)
• coordinate based on unpublished field data
• small collection-level geographic resolution
When: Hell Creek Formation, Lancian (70.6 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; silty sandstone
Size class: mesofossils
Reposited in the UCMP
Collection methods: bulk, surface (float), sieve,
Primary reference: J. D. Archibald. 1982. A study of Mammalia and geology across the Cretaceous-Tertiary boundary in Garfield County, Montana. University of California Publications in Geological Sciences 122:1-286 [J. Alroy/J. Alroy/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 14568: authorized by John Alroy, entered by John Alroy on 30.04.1994, edited by Matthew Carrano and Patricia Holroyd
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
| |
| |
| |
Amphibia | |
| |
Mammalia | |
Essonodon browni Simpson 1927 multituberculate
Meniscoessus robustus Marsh 1889 multituberculate | |
| |
| |
| |
Reptilia | |
| |
| |
| |
| |
"Plastomeninae indet." = Plastomenidae2
| |
| |
| |
| |
| |
| |
| |
| |
| |
Aves | |
| |
Actinopteri | |
| |
Teleostei "indet. U-4"1 Müller 1846 UWBM 106567, one abdominal centrum; UWBM 106574, one abdominal centrum
Osteoglossomorpha indet.1 Greenwood et al. 1966 = Coriops/Lopadichthys; UWBM 106573, centrum of large size
| |
Estesesox foxi5 Wilson et al. 1992 | |
"Acanthomorpha "indet. HC-2"" = Acanthomorphata1
| |
| |
Belonostomus sp.2 Agassiz 1834
Belonostomus longirostris2 Lambe 1902 |