Big Island-Blue Rim Badlands (UM BI-17): Bridgerian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
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Peradectes chesteri
(Gazin 1952)
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1 specimen | |||||||||
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Peratherium knighti
McGrew et al. 1959
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1 specimen | |||||||||
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= Herpetotherium knighti
McGrew et al. 1959
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Alroy 2002 | |||||||||
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Peratherium innominatum
Simpson 1928
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1 specimen | |||||||||
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= Copedelphys innominata
Simpson 1928
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Alroy 2002 | |||||||||
| recombined as Herpetotherium innominatum | ||||||||||
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Mammalia
- Condylarthra
- Hyopsodontidae
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Hyopsodus minusculus
Leidy 1873
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2 specimens | |||||||||
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Mammalia
- Perissodactyla
- Hyrachyidae
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Hyrachyus sp.
Leidy 1871
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1 specimen | |||||||||
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Mammalia
- Homacodontidae
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Antiacodon cf. pygmaeus
(Cope 1872)
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1 specimen | |||||||||
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Mammalia
- Metacheiromyidae
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Metacheiromys sp.
Wortman 1903
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1 specimen | |||||||||
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Mammalia
- Nyctitheriidae
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Nyctitherium serotinum
(Marsh 1872)
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1 specimen | |||||||||
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Scenopagus curtidens
(Matthew 1909)
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1 specimen | |||||||||
| original and current combination Nyctitherium curtidens | ||||||||||
| (1 measurement) | ||||||||||
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Mammalia
- Geolabididae
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Centetodon bembicophagus
Lillegraven et al. 1981
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2 specimens | |||||||||
| (4 measurements) | ||||||||||
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Mammalia
- Rodentia
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Rodentia indet.
Bowdich 1821
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1 specimen | |||||||||
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Mammalia
- Rodentia
- Ischyromyidae
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Microparamys cf. minutus
(Wilson 1937)
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1 specimen | |||||||||
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Thisbemys plicatus
Wood 1962
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1 specimen | |||||||||
| (1 measurement) | ||||||||||
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= Thisbemys corrugatus
Wood 1959
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Alroy 2002 | |||||||||
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Mammalia
- Rodentia
- Sciuravidae
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Sciuravus nitidus
Marsh 1871
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5 specimens | |||||||||
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Mammalia
- Primates
- Microsyopidae
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Microsyops cf. elegans
(Marsh 1871)
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1 specimen | |||||||||
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Mammalia
- Primates
- Plesiadapidae
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Trogolemur cf. amplior
Beard et al. 1992
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1 specimen | |||||||||
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Mammalia
- Primates
- Notharctidae
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Notharctus robinsoni
Gingerich 1979
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1 specimen | |||||||||
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Mammalia
- Primates
- Omomyidae
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Omomys carteri
Leidy 1869
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1 specimen | |||||||||
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Washakius insignis
Leidy 1873
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1 specimen | |||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Wyoming | County: | Sweetwater |
| Coordinates: | 41.7° North, 109.0° West (view map) | ||||
| Paleocoordinates: | 45.6° North, 95.1° 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 | |||
Lithology and environment
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection size: | 24 specimens |
Metadata
| Database number: | 16098 | ||
| Authorizer: | J. Alroy | Enterer: | J. Alroy | Research group: | vertebrate |
| Created: | 1999-09-21 00:00:00 | Last modified: | 2002-06-03 03:27:41 |
| Access level: | the public | Released: | 1999-09-21 00:00:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 1737. | G. F. Gunnell. 1998. Mammalian Fauna From the Lower Bridger Formation (Bridger A, Early Middle Eocene) of the Southern Green River Basin, Wyoming. Contributions from the Museum of Paleontology, University of Michigan 30(3):83-130 [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] |