Blue Point Marker (UW V-78001): Bridgerian, Wyoming

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Condylarthra - Hyopsodontidae
Hyopsodus cf. paulus Leidy 1870
Mammalia - Phenacodontidae
Phenacodus primaevus (Cope 1873)
    = Phenacodus sp. Cope 1873
Alroy 2002
Mammalia - Perissodactyla
Tapiroidea indet. Gill 1872
Mammalia - Perissodactyla - Brontotheriidae
Palaeosyops sp. Leidy 1870
    = Brontotheriidae indet. Marsh 1873
Alroy 2002
Mammalia - Perissodactyla - Equidae
Orohippus sp. Marsh 1872
"intermediate between O. pumilus and O. major"
Mammalia - Diacodexeidae
Diacodexis secans (Cope 1881)
    = Diacodexis sp. Cope 1882
Krishtalka and Stucky 1985
may not be diagnostic of this species
Mammalia - Helohyidae
Helohyus validus (Marsh 1872)
    = Helohyus plicodon Marsh 1872
Alroy 2002
Mammalia - Creodonta - Hyaenodontidae
cf. Tritemnodon sp. Matthew 1906
    = Tritemnodon sp. Matthew 1906
Tomiya et al. 2021
Mammalia - Viverravidae
Viverravus cf. sicarius Matthew 1909
Mammalia - Carnivora - Miacidae
Miacidae indet. Cope 1880
Uintacyon major Matthew 1909
    = Miocyon cf. major Matthew 1909
Alroy 2002
Mammalia - Acreodi - Mesonychidae
Mesonychidae indet. Cope 1875
Mammalia - Nyctitheriidae
Scenopagus curtidens (Matthew 1909)
original and current combination Nyctitherium curtidens
Mammalia - Rodentia - Ischyromyidae
Paramys wyomingensis (Wood 1959)
    = Acritoparamys wyomingensis Wood 1959
Alroy 2002
recombined as Paramys wyomingensis
Paramys excavatus Loomis 1907
Paramys cf. copei Loomis 1907
Paramys cf. delicatior Leidy 1871
(1 measurement)
Leptotomus sp. Matthew 1910
compared to L. parvus
Leptotomus parvus Wood 1959
Pseudotomus sundelli n. sp. Eaton 1982
(2 measurements)
    = Quadratomus sundelli Eaton 1982
Alroy 2002
Pseudotomus robustus (Marsh 1872)
Microparamys cf. minutus (Wilson 1937)
Thisbemys corrugatus Wood 1959
Leptotomus cf. huerfanensis Wood 1962
    = Thisbemys cf. perditus Wood 1962
Alroy 2002
probably also includes "Thisbemys cf. nini" in light of Korth 1984
Mammalia - Rodentia - Sciuravidae
Sciuravus sp. Marsh 1871
Mammalia - Rodentia - Reithroparamyidae
Reithroparamys sp. Matthew 1920
Mammalia - Primates - Microsyopidae
Microsyops annectens (Marsh 1872)
includes "M. sp." large that was compared to annectens according to Gunnell 1989 (6 measurements)
Microsyops cf. elegans (Marsh 1871)
Mammalia - Primates - Notharctidae
Notharctus sp. Leidy 1870
Mammalia - Primates - Omomyidae
Omomys carteri Leidy 1869
Washakius insignis Leidy 1873
cf. Absarokius sp. Matthew 1915
    = Anaptomorphini indet. Cope 1883
Alroy 2002
Anaptomorphus sp. Cope 1872
Mammalia - Leptictidae
Palaeictops cf. bridgeri (Simpson 1959)
Mammalia - Esthonychidae
Trogosus cf. hyracoides (Marsh 1873)
    = Trogosus cf. castoridens Leidy 1871
Alroy 2002
see common names

Geography
Country:United States State/province:Wyoming County:Park
Coordinates: 44.3° North, 109.0° West (view map)
Paleocoordinates:48.1° North, 94.6° 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:50.50000 - 46.20000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Local section:Cartr Local bed:4
Local order:bottom to top
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection size:301 specimens
Museum repositories:UW
Taxonomic list comments:overlies the "turtle-lake beds"
Metadata
Database number:16137
Authorizer:J. Alroy, P. Holroyd Enterer:J. Alroy, P. Holroyd
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:

1404. J. G. Eaton. 1982. Paleontology and correlation of Eocene volcanic rocks in the Carter Mountain area, Park County, southeastern Absaroka Range, Wyoming. Contributions to Geology, University of Wyoming 21(2):153-194 [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]
2183 L. Krishtalka and R. K. Stucky. 1985. Revision of the Eocene Wind River Faunas, Early Eocene of Central Wyoming. Part 7. Revision of Diacodexis (Mammalian, Artiodactyla). Annals of Carnegie Museum 54(14):413-486 [J. Alroy/J. Alroy/J. Marcot]
78605 S. Tomiya, S. P. Zack, M. Spaulding and J. J. Flynn. 2021. Carnivorous mammals from the middle Eocene Washakie Formation, Wyoming, USA, and their diversity trajectory in a post-warming world. Journal of Paleontology Memoir 95(82):1-115 [P. Holroyd/P. Holroyd]