8 miles NW of Angora: Clarendonian - Pliocene, Nebraska
collected by S. R. Sweet, T. C. Middleswart, and W. F. Chaloupka 1937
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Antilocapridae
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Sphenophalos middleswarti n. sp.
Barbour and Schultz 1941
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| see common names | |||||||
Geography
| Country: | United States | State/province: | Nebraska | County: | Morrill |
| Coordinates: | 41.7° North, 103.1° West (view map) | ||||
| Paleocoordinates: | 42.0° North, 101.4° West | ||||
| Basis of coordinate: | based on political unit |
Time
| Period: | Neogene | ||
| *Period: | Tertiary | *Epoch: | Miocene |
| Key time interval: | Clarendonian - Pliocene | ||
| Age range of interval: | 12.50000 - 2.58000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Primary lithology: | conglomerate |
| Environment: | fluvial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | some genera | ||
| Collection methods: | surface (in situ),field collection | ||
| Collection size: | 1 specimens | ||
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | UNSM | ||
| Collectors: | S. R. Sweet, T. C. Middleswart, and W. F. Chaloupka | Collection dates: | 1937 |
Metadata
| Database number: | 18030 | ||
| Authorizer: | J. Alroy | Enterer: | J. Alroy |
| Modifier: | J. Marcot | Research group: | vertebrate |
| Created: | 2002-05-15 00:00:00 | Last modified: | 2023-02-14 14:32:12 |
| Access level: | the public | Released: | 2002-05-15 00:00:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 1010. | E. H. Barbour and C. B. Schultz. 1941. A New Species of Sphenophalos from the Upper Ogallala of Nebraska. Bulletin of the Nebraska State Museum 2(6):59-62 [J. Alroy/J. Alroy/J. Marcot] |