Boysen Reservoir (48FR80): Wasatchian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
Saniwa sp. Leidy 1870
1 element
one caudal vertebra
Boavus cf. occidentalis Marsh 1871
2 elements
2 thoracic vertebrae
Mammalia - Condylarthra - Hyopsodontidae
Hyopsodus wortmani Osborn 1902
Mammalia - Primates - Microsyopidae
Cynodontomys elegans
    = Microsyops elegans Marsh 1871
Alroy 2002
Mammalia - Rodentia - Ischyromyidae
Paramys major Loomis 1907
    = Paramys copei Loomis 1907
Alroy 2002
Paramys murinus Matthew 1918
    = Lophiparamys murinus Matthew 1918
Alroy 2002
Mammalia - Viverravidae
Didymictis altidens Cope 1880
Mammalia
Miacis latidens Matthew and Granger 1915
Mammalia - Diacodexeidae
Diacodexis olseni Sinclair 1914
    = Diacodexis secans Cope 1881
Alroy 2002
Mammalia - Phenacodontidae
Meniscotherium terraerubae
    = Meniscotherium chamense Cope 1874
Alroy 2002
Mammalia - Perissodactyla
Heptodon brownorum Seton 1931
    = Heptodon posticus Cope 1882
Alroy 2002
Mammalia - Esthonychidae
Esthonyx acutidens Cope 1881
Mammalia - Apatemyidae
Apatemys whitakeri (Simpson 1954)
    = Apatemys bellulus Marsh 1872
Alroy 2002
replaces ID of Guthrie 1971; "Teilhardella sp."
Mammalia - Leptictidae
Didelphodus ventanus White 1952
    = Didelphodus absarokae Cope 1881
Van Valen 1966
see common names

Geography
Country:United States State/province:Wyoming County:Fremont
Coordinates: 43.2° North, 108.2° West (view map)
Paleocoordinates:48.0° North, 91.4° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
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
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Metadata
Database number:15910
Authorizer:J. Alroy, P. Barrett Enterer:J. Alroy, T. Cleary
Research group:vertebrate
Created:1993-02-18 00:00:00 Last modified:2002-06-03 03:27:40
Access level:the public Released:1993-02-18 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3636. T. E. White. 1952. Preliminary analysis of the vertebrate fossil fauna of the Boysen Reservoir area. Proceedings of the United States National Museum 102(3296):185-207 [J. Alroy/J. Alroy/J. Marcot]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
3482 L. Van Valen. 1966. Deltatheridia, a new order of Mammals. Bulletin of the American Museum of Natural History 132(1):1-126 [J. Alroy/J. Alroy/M. Carrano]