Rainbow Butte: Bridgerian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Condylarthra - Hyopsodontidae
Hyopsodus cf. minusculus Leidy 1873
confirmed by Redline 1997
Hyopsodus paulus Leidy 1870
confirmed by Redline 1997
Mammalia - Acreodi - Mesonychidae
Mesonychidae indet. Cope 1875
Mammalia - Creodonta - Hyaenodontidae
cf. Prototomus sp. Cope 1874
Mammalia
Palaeanodonta indet. Matthew 1918
"A"
Mammalia - Diacodexeidae
Bunophorus sinclairi Guthrie 1966
Stucky and Krishtalka 1990
"B. sp. A"
Mammalia - Perissodactyla - Brontotheriidae
Palaeosyops borealis Cope 1880
    = Eotitanops borealis Cope 1880
Alroy 2002
Mammalia - Perissodactyla
Heptodon ventorum (Cope 1880)
    = Heptodon calciculus Cope 1880
Alroy 2002
Mammalia - Primates - Notharctidae
Notharctus cf. robinsoni Gingerich 1979
Mammalia - Primates - Omomyidae
Absarokius witteri Morris 1954
    = Artimonius witteri Morris 1954
Alroy 2002
Mammalia - Primates - Microsyopidae
Microsyops cf. scottianus Cope 1881
Mammalia - Coryphodontidae
Coryphodon sp. (Owen 1845)
original and current combination Lophiodon (Coryphodon)
Reptilia - Testudines - Kinosternoidea
Xenochelys lostcabinensis Hutchison 1991
Hutchison 1991
see common names

Geography
Country:United States State/province:Wyoming County:Natrona
Coordinates: 43.2° North, 107.1° West (view map)
Paleocoordinates:46.9° North, 92.8° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Eocene
10 m.y. bin:Cenozoic 2
*Period:Tertiary *Local age/stage:Gardnerbuttean
Key time interval:Bridgerian
Age range of interval:50.50000 - 46.20000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Wind River Member:Lost Cabin
Stratigraphy comments: said to be Gardnerbuttean
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection size:11 specimens
Reason for describing collection:biostratigraphic analysis
Taxonomic list comments:NISP 11, excluding generically indeterminate records
Metadata
Also known as:UCM 80065
Database number:16397
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:J. Alroy Research group:vertebrate
Created:1993-02-18 00:00:00 Last modified:2006-09-13 00:27:33
Access level:the public Released:1993-02-18 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3329. R. K. Stucky. 1984. Revision of the Wind River faunas, early Eocene of central Wyoming. Part 5. Geology and biostratigraphy of the upper part of the Wind River Formation, northeastern Wind River Basin. Annals of Carnegie Museum 53(9):231-294 [J. Alroy/J. Alroy/J. Alroy]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
691 J. H. Hutchison. 1991. Early Kinosterninae (Reptilia: Testudines) and their phylogenetic significance. Journal of Vertebrate Paleontology 11(2):145-167 [J. Alroy/J. Alroy/J. Alroy]
3335 R. K. Stucky and L. Krishtalka. 1990. Revision of the Wind River Faunas, Early Eocene of Central Wyoming. Part 10. Bunophorus (Mammalia, Artiodactyla). Annals of Carnegie Museum 59(2):149-171 [J. Alroy/J. Alroy/J. Marcot]