Where: Hot Springs/Washakie County, Wyoming (43.9° N, 108.3° W: paleocoordinates 50.3° N, 86.0° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Fort Union Formation, Torrejonian (63.8 - 60.9 Ma)
Environment/lithology: terrestrial; lithology not reported
Size classes: macrofossils, mesofossils
Reposited in the UW
Primary reference: J. E. Hartman. 1986. Paleontology and biostratigraphy of lower part of Polecat Bench Formation, southern Bighorn Basin, Wyoming. Contributions to Geology, University of Wyoming 24(1):11-63 [J. Alroy/M. Sommers]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 14898: authorized by John Alroy, entered by John Alroy on 30.04.1994
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Ptilodus sp. Cope 1881 multituberculate | |
Anconodon cf. cochranensis Russell 1929 multituberculate | |
Mimetodon silberlingi Simpson 1935 multituberculate
Neoplagiaulax ? grangeri Simpson 1935 multituberculate | |
Acmeodon ? secans Matthew and Granger 1921 eutherian
Prodiacodon sp. Matthew 1929 eutherian | |
Haplaletes disceptatrix Simpson 1935 elephant shrew
Litomylus dissentaneus Simpson 1935 elephant shrew | |
Adunator cf. ladae Simpson 1935 elephant shrew
Litocherus cf. lacunatus Gazin 1956 elephant shrew | |
Pronothodectes jepi Gingerich 1975 primate | |
| |
cf. Palenochtha sp. Simpson 1935 primate
Palenochtha minor Gidley 1923 primate | |
| |
| |
Coriphagus montanus Douglass 1908 placental
Prothryptacodon cf. hilli Rigby 1980 placental | |
Anisonchus sectorius Cope 1881 condylarth | |
Chriacus cf. baldwini, "Mimotricentes subtrigonus" = Tricentes subtrigonus, Thryptacodon orthogonius3, "Arctocyon cf. montanensis" = Arctocyon corrugatus1
Chriacus cf. baldwini Cope 1882 condylarth
"Mimotricentes subtrigonus" = Tricentes subtrigonus Cope 1881 condylarth | |
Tetraclaenodon puercensis Cope 1881 condylarth | |
| |
Litaletes disjunctus Simpson 1935 condylarth
Promioclaenus acolytus Cope 1882 condylarth | |
Jepsenella cf. praepropera Simpson 1940 eutherian | |
Aphronorus fraudator Simpson 1935 eutherian
Aphronorus cf. ratatoski Winterfeld 1982 eutherian | |
Gelastops cf. parcus Simpson 1935 eutherian |