Also known as UCMP V-73097
Where: Garfield County, Montana (47.6° N, 107.0° W: paleocoordinates 54.4° N, 80.1° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Upper Member (Hell Creek Formation), Lancian (70.6 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; silty sandstone
Size classes: macrofossils, mesofossils
Collected in 1973-1975; reposited in the UCMP
Collection methods: surface (float),
Primary reference: R. E. Sloan and L. Van Valen. 1965. Cretaceous mammals from Montana. Science 148(3667):220-227 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 14515: authorized by John Alroy, entered by John Alroy on 30.04.1994, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Gnathostomata | |
| |
Mammalia | |
| |
| |
Gypsonictops hypoconus Simpson 1927 eutherian | |
"Pediomys hatcheri" = Protolambda hatcheri Osborn 1898 metatherian
Pediomys elegans Marsh 1889 metatherian | |
| |
| |
"Meniscoessus borealis" = Meniscoessus robustus
"Meniscoessus borealis" = Meniscoessus robustus Marsh 1889 multituberculate | |
Cimolodon nitidus Marsh 1889 multituberculate | |
Mesodma thompsoni Clemens 1964 multituberculate
Mesodma formosa Marsh 1889 multituberculate | |
Cimexomys minor Sloan and Van Valen 1965 multituberculate | |
| |
Reptilia | |
| |
| |
| |
| |
| |
| |
Aves | |
| |
Avisaurus archibaldi n. gen. n. sp.2
| |
Reptilia | |
| |
| |
| |
| |
| |
Amphibia | |
| |
| |
Actinopteri | |
| |
| |
Belonostomus longirostris4 Lambe 1902 | |
Chondrichthyes | |
|