Little Sioux (Upper): Irvingtonian, Iowa
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Mammalia
- Soricidae
|
||||||||||
|
Blarina sp.
Gray 1838
|
||||||||||
|
Mammalia
- Rodentia
- Geomyidae
|
||||||||||
|
Geomys sp.
Rafinesque 1817
|
||||||||||
|
Mammalia
- Rodentia
- Cricetidae
|
||||||||||
|
Mictomys sp.
True 1894
|
||||||||||
| "Synaptomys (Mictomys) sp." | ||||||||||
|
Microtus paroperarius
Hibbard 1944
|
||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Iowa | County: | Harrison |
| Coordinates: | 41.8° North, 96.0° West (view map) | ||||
| Paleocoordinates: | 41.8° North, 95.8° West | ||||
| Basis of coordinate: | based on political unit |
Time
| Period: | Quaternary | Epoch: | Pleistocene |
| 10 m.y. bin: | Cenozoic 6 | ||
| Key time interval: | Irvingtonian | ||
| Age range of interval: | 1.40000 - 0.21000 m.y. ago |
Stratigraphy
| Local section: | LitSx | Local bed: | 2 |
| Local order: | bottom to top |
Lithology and environment
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection excludes: | some genera |
Metadata
| Database number: | 20408 | ||
| Authorizer: | J. Alroy | Enterer: | J. Alroy | Research group: | vertebrate |
| Created: | 1993-02-18 00:00:00 | Last modified: | 2002-06-03 03:27:44 |
| Access level: | the public | Released: | 1993-02-18 00:00:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 1462. | R. Eshelman and M. Hager. 1984. Carnegie Museum of Natural History Special Publication 8 [J. Alroy/J. Alroy] |