MP-185: Wasatchian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Reptilia
|
|||||||
|
Aves indet.
Linnaeus 1758
|
specimens | ||||||
|
Allognathosuchus sp.
Mook 1921
|
specimens | ||||||
|
Reptilia
- Lacertilia
|
|||||||
|
Lacertilia indet.
Owen 1842
|
specimens | ||||||
|
Mammalia
- Coryphodontidae
|
|||||||
|
Coryphodon radians
(Cope 1872)
|
4 specimens | ||||||
|
Mammalia
- Esthonychidae
|
|||||||
|
Esthonyx bisulcatus
Cope 1874
|
3 specimens | ||||||
|
Mammalia
- Macroscelidea
- Apheliscidae
|
|||||||
|
Apheliscus insidiosus
(Cope 1874)
|
1 specimen | ||||||
|
Haplomylus scottianus
Gingerich 1994
|
4 specimens | ||||||
|
Mammalia
- Condylarthra
- Hyopsodontidae
|
|||||||
|
Hyopsodus latidens
Denison 1937
|
34 specimens | ||||||
|
Mammalia
- Acreodi
- Mesonychidae
|
|||||||
|
Pachyaena ossifraga
Cope 1874
|
1 specimen | ||||||
|
Mammalia
|
|||||||
|
Vassacyon promicrodon
(Wortman and Matthew 1899)
|
1 specimen | ||||||
|
? Vulpavus australis
Matthew and Granger 1915
|
1 specimen | ||||||
|
Mammalia
- Viverravidae
|
|||||||
|
Didymictis protenus
(Cope 1874)
|
3 specimens | ||||||
|
Mammalia
- Perissodactyla
- Equidae
|
|||||||
|
Hyracotherium pernix
(Marsh 1876)
|
23 specimens | ||||||
| recombined as Arenahippus pernix | |||||||
|
Mammalia
- Perissodactyla
|
|||||||
|
Homogalax protapirinus
(Wortman 1896)
|
5 specimens | ||||||
|
Mammalia
- Phenacodontidae
|
|||||||
|
Ectocion osbornianus
(Cope 1882)
|
1 specimen | ||||||
|
Phenacodus vortmani
(Cope 1880)
|
1 specimen | ||||||
|
Mammalia
- Diacodexeidae
|
|||||||
|
Diacodexis metsiacus
(Cope 1882)
|
10 specimens | ||||||
|
Mammalia
- Rodentia
- Ischyromyidae
|
|||||||
|
Paramys taurus
Korth 1984
|
1 specimen | ||||||
|
Mammalia
- Primates
- Notharctidae
|
|||||||
|
Cantius mckennai
(Gingerich and Simons 1977)
|
1 specimen | ||||||
|
Cantius trigonodus
(Matthew 1915)
|
8 specimens | ||||||
|
Actinopteri
- Lepisosteiformes
- Lepisosteidae
|
|||||||
|
Lepisosteus sp.
Agassiz 1843
|
specimens | ||||||
|
Gastropoda
|
|||||||
|
Gastropoda indet.
Cuvier 1795
|
specimens | ||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Wyoming |
| Coordinates: | 44.6° North, 108.8° West (view map) | ||
| Paleocoordinates: | 49.4° North, 91.6° West | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | small collection |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Ypresian | 10 m.y. bin: | Cenozoic 2 |
| Key time interval: | Wasatchian | ||
| Age range of interval: | 54.90000 - 50.50000 m.y. ago |
Stratigraphy
| Formation: | Willwood | ||||
| Local section: | Roan Wash | Local bed: | 850 | ||
| Regional section: | MP Central | Regional bed: | 850 | ||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Wa-4 | |||||
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 methods: | surface (float),surface (in situ),survey of museum collection |
| Reason for describing collection: | biostratigraphic analysis |
| Museum repositories: | UMMP |
Metadata
| Database number: | 46759 | ||
| Authorizer: | W. Clyde | Enterer: | W. Clyde |
| Modifier: | W. Clyde | Research group: | vertebrate |
| Created: | 2005-01-24 09:55:26 | Last modified: | 2005-01-24 11:55:26 |
| Access level: | the public | Released: | 2005-01-24 09:55:26 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 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] |