MP-163: Wasatchian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
|
|||||||
Allognathosuchus sp.
Mook 1921
|
Clyde 1997 | ||||||
Reptilia
- Testudines
|
|||||||
Testudines indet.
Batsch 1788
|
Clyde 1997 | ||||||
Mammalia
- Coryphodontidae
|
|||||||
Coryphodon lobatus
Cope 1877
|
Clyde 1997 | 1 specimen | |||||
Coryphodon armatus
(Cope 1872)
|
Clyde 1997 | 1 specimen | |||||
Mammalia
- Esthonychidae
|
|||||||
Esthonyx bisulcatus
Cope 1874
|
Clyde 1997 | 1 specimen | |||||
Mammalia
- Macroscelidea
- Apheliscidae
|
|||||||
Haplomylus scottianus
Gingerich 1994
|
Gingerich 1994 | 1 specimen | |||||
Mammalia
- Condylarthra
- Hyopsodontidae
|
|||||||
Hyopsodus latidens
Denison 1937
|
Clyde 1997 | 6 specimens | |||||
Mammalia
- Acreodi
- Mesonychidae
|
|||||||
Pachyaena ossifraga
Cope 1874
|
Clyde 1997 | 1 specimen | |||||
Mammalia
- Creodonta
- Hyaenodontidae
|
|||||||
Prototomus robustus
(Matthew and Granger 1915)
|
2 specimens | ||||||
Mammalia
- Creodonta
- Oxyaenidae
|
|||||||
Oxyaena sp.
Cope 1874
|
Clyde 1997 | 1 specimen | |||||
Mammalia
- Perissodactyla
- Equidae
|
|||||||
Hyracotherium pernix
(Marsh 1876)
|
Clyde 1997 | 6 specimens | |||||
recombined as Arenahippus pernix | |||||||
Mammalia
- Perissodactyla
|
|||||||
Homogalax protapirinus
(Wortman 1896)
|
Clyde 1997 | 2 specimens | |||||
Hyracotherium ? cristatum
Wortman 1896
|
Clyde 1997 | 1 specimen | |||||
synonym of Systemodon tapirinus | |||||||
Mammalia
- Phenacodontidae
|
|||||||
Ectocion osbornianus
(Cope 1882)
|
Clyde 1997 | 1 specimen | |||||
Phenacodus intermedius
Granger 1915
|
Clyde 1997 | 1 specimen | |||||
Mammalia
- Diacodexeidae
|
|||||||
Diacodexis metsiacus
(Cope 1882)
|
Clyde 1997 | 1 specimen | |||||
Mammalia
- Primates
- Notharctidae
|
|||||||
Cantius trigonodus
(Matthew 1915)
|
Clyde 1997 | 1 specimen | |||||
see common names |
Geography
Country: | United States | State/province: | Wyoming | County: | Park |
Coordinates: | 44.6° North, 108.7° West (view map) | ||||
Paleocoordinates: | 49.3° North, 91.5° West | ||||
Basis of coordinate: | estimated from map | ||||
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: | Willwood | ||
Local section: | Foster Gulch - Y U Bench | Local bed: | 775 |
Local order: | bottom to top | ||
Regional section: | Southeast | Regional bed: | 1970 |
Regional order: | bottom to top | ||
Stratigraphic resolution: | group of beds |
Lithology and environment
Primary lithology: | lithified "siliciclastic" | ||
Includes fossils? | Y | ||
Environment: | fluvial-lacustrine indet. | Tectonic setting: | intermontane basin |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Preservation of anatomical detail: | good |
Associated major elements: | some |
Disassociated major elements: | many |
Temporal resolution: | time-averaged |
Spatial resolution: | parautochthonous |
Collection methods and comments
Collection excludes: | some genera |
Collection methods: | surface (float),surface (in situ),survey of museum collection |
Reason for describing collection: | taxonomic analysis |
Museum repositories: | UMMP |
Taxonomic list comments:may be in Big Horn County, Wa-4 |
Metadata
Database number: | 15704 | ||
Authorizer: | J. Alroy, W. Clyde | Enterer: | J. Alroy, L. Gannon, W. Clyde |
Modifier: | G. Varnham | Research group: | vertebrate |
Created: | 1997-04-12 00:00:00 | Last modified: | 2022-02-15 07:40:09 |
Access level: | the public | Released: | 1997-04-12 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
1666. | P. D. Gingerich and H. A. Deutsch. 1989. Systematics and Evolution of Early Eocene Hyaenodontidae (Mammalia, Creodonta) in the Clarks Fork Basin, Wyoming. Contributions from the Museum of Paleontology, University of Michigan 27(13):327-391 [J. Alroy/J. Alroy/J. Marcot] |
Secondary references:
11717 | W. C. Clyde. 1997. Stratigraphy and mammalian paleontology of the McCullough Peaks, northern Bighorn Basin, Wyoming: Implications for biochronology, basin development, and community reorganization across the Paleocene-Eocene boundary. PhD Thesis, University of Michigan [W. Clyde/W. Clyde/J. Alroy] | |
1662 | P. D. Gingerich. 1994. New species of Apheliscus, Haplomylus, and Hyopsodus (Mammalia, Condylarthra) from the late Paleocene of southern Montana and early Eocene of northwestern Wyoming. Contributions from the Museum of Paleontology, University of Michigan 29(6):119-134 [J. Alroy/J. Alroy/K. Beard] |