Waltman: Wasatchian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Condylarthra - Hyopsodontidae
Hyopsodus wortmani Osborn 1902
Hyopsodus mentalis (Cope 1875)
Mammalia - Primates - Microsyopidae
Cynodontomys sp. Cope 1882
    = Microsyops sp. Leidy 1872
Alroy 2002
Mammalia - Primates - Notharctidae
Notharctus nunienus (Cope 1881)
    = cf. Cantius nunienus Cope 1881
Alroy 2002
Mammalia - Perissodactyla - Equidae
Hyracotherium sp. Owen 1841
    = Equidae indet. Gray 1821
Alroy 2002
Mammalia - Perissodactyla - Brontotheriidae
Lambdotherium popoagicum Cope 1880
Mammalia - Leptictidae
cf. Didelphodus sp. Cope 1882
cf. Palaeictops sp. Matthew 1899
see common names

Geography
Country:United States State/province:Wyoming County:Natrona
Coordinates: 43.2° North, 107.1° West (view map)
Paleocoordinates:47.8° North, 90.2° West
Basis of coordinate:based on political unit
Time
Period:Paleogene Epoch:Eocene
Stage:Ypresian 10 m.y. bin:Cenozoic 2
*Period:Tertiary
Key time interval:Wasatchian
Age range of interval:54.90000 - 50.50000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Wind River Member:Lost Cabin
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Metadata
Also known as:Keefer Collection U
Database number:16074
Authorizer:J. Alroy Enterer:J. Alroy
Research group:vertebrate
Created:1994-04-30 00:00:00 Last modified:2002-06-03 03:27:41
Access level:the public Released:1994-04-30 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:
2055. W. R. Keefer. 1965. Stratigraphy and geologic history of the uppermost Cretaceous, Paleocene, and Lower Eocene rocks in the Wind River Basin, Wyoming. United States Geological Survey Professional Paper 495-A:A1-A77 [J. Alroy/J. Alroy/M. Carrano]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]