CM Locality 1548: Bridgerian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Leptictidae
Palaeictops cf. bridgeri (Simpson 1959)
Didelphodus sp. Cope 1882
Mammalia - Viverravidae
Viverravus sp. Marsh 1872
Mammalia - Carnivora - Miacidae
Miacis sp. Cope 1872
    = Miacidae indet. Cope 1880
Alroy 2002
Mammalia - Perissodactyla - Brontotheriidae
Palaeosyops borealis Cope 1880
    = Eotitanops borealis Cope 1880
Alroy 2002
Mammalia - Perissodactyla - Equidae
Hyracotherium sp. Owen 1841
    = Equidae indet. Gray 1821
Alroy 2002
Mammalia - Diacodexeidae
Diacodexis sp. Cope 1882
Mammalia - Primates - Paromomyidae
Phenacolemur sp. Matthew 1915
    = Phenacolemurinae indet. Simpson 1955
Alroy 2002
Mammalia - Primates - Omomyidae
Washakius sp. Leidy 1873
said to be new
Mammalia - Primates - Microsyopidae
Microsyops sp. Leidy 1872
Mammalia - Primates - Notharctidae
cf. Copelemur sp. Gingerich and Simons 1977
Mammalia - Rodentia - Ischyromyidae
Paramys sp. Leidy 1871
Mammalia - Rodentia - Armintomyidae
Armintomys tullbergi Dawson et al. 1990
Mammalia - Condylarthra - Hyopsodontidae
Hyopsodus sp. Leidy 1870
    = Hyopsodus minusculus Leidy 1873
Redline 1997
in part
Hyopsodus sp. Leidy 1870
    = Hyopsodus paulus Leidy 1870
Redline 1997
in part
unclassified
Scenopagus sp. McKenna and Simpson 1959
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
Key time interval: Bridgerian
Age range of interval: 50.5 - 46.2 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Wind River Member:Lost Cabin
Stratigraphy comments: "upper gray sequence"
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Taxonomic list comments:Gardnerbuttean
Metadata
Database number:16204
Authorizer:J. Alroy Enterer:J. Alroy
Research group:vertebrate
Created:1993-02-18 00:00:00 Last modified:2002-06-03 03:27:41
Access level:the public Released:1993-02-18 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1348. M. R. Dawson, L. Krishtalka, and R. K. Stucky. 1990. Revision of the Wind River faunas, early Eocene of central Wyoming. Part 9. The oldest known hystricomorphous rodent (Mammalia, Rodentia). Annals of Carnegie Museum 59(2):135-148 [J. Alroy/J. Alroy/M. Uhen]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
6223 A. D. Redline. 1997. Revision of the Wind River faunas, early Eocene of central Wyoming. Part 13. Systematics and phylogenetic pattern of early Eocene Hyopsodus (Mammalia: Condylarthra). Annals of Carnegie Museum 66(1):1-81 [J. Alroy/J. Alroy/J. Alroy]