Elk Creek (220 m): Wasatchian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Leptictidae
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Prodiacodon tauricinerei
(Jepsen 1930)
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Mammalia
- Condylarthra
- Hyopsodontidae
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Hyopsodus sp.
Leidy 1870
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| "latidens/miticulus" | ||||||||||
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Mammalia
- Rodentia
- Ischyromyidae
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Paramys cf. copei
Loomis 1907
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Paramys cf. excavatus
Loomis 1907
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Mammalia
- Rodentia
- Sciuravidae
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cf. Knightomys depressus
(Loomis 1907)
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Mammalia
- Dermoptera
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Plagiomene multicuspis
Matthew 1918
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Mammalia
- Primates
- Notharctidae
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Pelycodus sp.
Cope 1875
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= Cantius sp.
Simons 1962
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Alroy 2002 | |||||||||
| "mckennai/trigonodus" | ||||||||||
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Mammalia
- Primates
- Omomyidae
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Tetonius homunculus
(Cope 1882)
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= Tetonius sp.
Matthew 1915
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Bown and Rose 1987 | |||||||||
| replaces ID of Schankler; T. matthewi-ambiguus intergrade; Y-108, 213 | ||||||||||
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Mammalia
- Acreodi
- Mesonychidae
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Pachyaena ossifraga
Cope 1874
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Mammalia
- Diacodexeidae
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Diacodexis metsiacus
(Cope 1882)
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= Diacodexis sp.
Cope 1882
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Alroy 2002 | |||||||||
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Mammalia
- Procreodi
- Arctocyonidae
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Anacodon ursidens
Cope 1882
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Mammalia
- Phenacodontidae
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Ectocion osbornianus
(Cope 1882)
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Mammalia
- Perissodactyla
- Equidae
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Hyracotherium aemulor
Gingerich 1991
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| "H. sp. 2" | ||||||||||
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Mammalia
- Creodonta
- Hyaenodontidae
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Arfia opisthotoma
(Matthew 1901)
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= Arfia sp.
Van Valen 1965
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Alroy 2002 | |||||||||
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Prototomus sp.
Cope 1874
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| "1" | ||||||||||
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Mammalia
- Creodonta
- Oxyaenidae
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Oxyaena sp.
Cope 1874
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| "intermedia/forcipata" | ||||||||||
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Palaeonictis occidentalis
Osborn 1892
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Mammalia
- Viverravidae
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Viverravus sp.
Marsh 1872
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| "V. acutus/gracilis" | ||||||||||
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Didymictis leptomylus
Cope 1880
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Mammalia
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Vulpavus australis
Matthew and Granger 1915
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Mammalia
- Macroscelidea
- Apheliscidae
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Apheliscus sp.
Cope 1875
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| "wapitiensis/insidiosus" | ||||||||||
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Haplomylus speirianus
(Cope 1880)
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Mammalia
- Coryphodontidae
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Coryphodon sp.
(Owen 1845)
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| "2" | ||||||||||
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Mammalia
- Esthonychidae
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Esthonyx bisulcatus
Cope 1874
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Mammalia
- Apatemyidae
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Labidolemur kayi
Simpson 1929
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Gingerich 1982 | |||||||||
| "Apatemys chardini/bellulus" DUPLICATE REF 1645 or 1646 or 1647 or 1648 or 1649 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Wyoming | County: | Big Horn |
| Coordinates: | 44.5° North, 108.0° West (view map) | ||||
| Paleocoordinates: | 49.2° North, 90.8° 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: | 54.9 - 50.5 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Lithology and environment
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Also known as: | YPM 108, 113, 213, 372 | ||
| Database number: | 15518 | ||
| Authorizer: | J. Alroy | Enterer: | J. Alroy | 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:
| 3021. | D. M. Schankler. 1980. Faunal Zonation of the Willwood Formation in the Central Bighorn Basin, Wyoming. University of Michigan Papers on Paleontology 24:99-114 [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] | |
| 1123 | T. M. Bown and K. D. Rose. 1987. Patterns of Dental Evolution in Early Eocene Anaptomorphine Primates (Omomyidae) from the Bighorn Basin, Wyoming. Paleontological Society Memoir 23:1-162 [J. Alroy/J. Alroy/J. Ju] | |
| 1645 | P. D. Gingerich. 1982. Time resolution in mammalian evolution: sampling, lineages and faunal turnover. Proceedings of the Third North American Paleontological Convention 1:205-210 [J. Alroy/J. Alroy/M. Uhen] |