FG-40: Wasatchian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Reptilia
|
|||||||
|
Allognathosuchus sp.
Mook 1921
|
specimens | ||||||
|
Reptilia
- Testudines
- Geoemydidae
|
|||||||
|
Echmatemys sp.
Hay 1906
|
specimens | ||||||
|
Mammalia
- Coryphodontidae
|
|||||||
|
Coryphodon eocaenus
Owen 1846
|
6 specimens | ||||||
|
Mammalia
|
|||||||
|
Azygonyx sp.
Gingerich 1989
|
1 specimen | ||||||
|
Mammalia
- Condylarthra
- Hyopsodontidae
|
|||||||
|
Hyopsodus loomisi
McKenna 1960
|
3 specimens | ||||||
|
Mammalia
- Acreodi
- Mesonychidae
|
|||||||
|
Dissacus longaevus
|
1 specimen | ||||||
|
Mammalia
- Perissodactyla
- Equidae
|
|||||||
|
Hyracotherium grangeri
Gingerich 1989
|
5 specimens | ||||||
| recombined as Sifrhippus grangeri | |||||||
|
Mammalia
- Perissodactyla
|
|||||||
|
Cardiolophus radinskyi
Gingerich 1991
|
5 specimens | ||||||
|
Mammalia
- Phenacodontidae
|
|||||||
|
Phenacodus intermedius
Granger 1915
|
1 specimen | ||||||
|
Mammalia
- Procreodi
- Arctocyonidae
|
|||||||
|
Thryptacodon antiquus
Matthew and Granger 1915
|
1 specimen | ||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Wyoming |
| Coordinates: | 44.6° North, 108.3° West (view map) | ||
| Paleocoordinates: | 49.4° North, 91.1° 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: | Foster Gulch - Y U Bench | Local bed: | 45 | ||
| Regional section: | MP Southeast | Regional bed: | 1240 | ||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Wa-1 | |||||
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: | 46650 | ||
| Authorizer: | W. Clyde | Enterer: | W. Clyde |
| Modifier: | W. Clyde | Research group: | vertebrate |
| Created: | 2005-01-24 09:55:25 | Last modified: | 2005-01-24 11:55:25 |
| Access level: | the public | Released: | 2005-01-24 09:55:25 |
| 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] |