Sharps (SDSM V-5361): Geringian, South Dakota
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Hypertragulidae
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Nanotragulus intermedius
Schlaikjer 1935
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5 specimens | |||||||||
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= Nanotragulus loomisi
Lull 1922
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Alroy 2002 | |||||||||
| (includes estimated 1 maxillary) | ||||||||||
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Mammalia
- Merycoidodontidae
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Cyclopidius simus
Cope 1877
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1 specimen | |||||||||
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= Leptauchenia major
Leidy 1856
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Alroy 2002 | |||||||||
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Mammalia
- Carnivora
- Canidae
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Sunkahetanka pahinsintewakpa n. sp.
Macdonald 1963
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1 specimen | |||||||||
| recombined as Enhydrocyon pahinsintewakpa | ||||||||||
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Nothocyon geismarianus
(Cope 1878)
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1 specimen | |||||||||
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= Archaeocyon leptodus
Schlaikjer 1935
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Wang et al. 1999 | |||||||||
| "Cormocyon sp." of Wang and Tedford 1992 | ||||||||||
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Mammalia
- Lagomorpha
- Leporidae
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? Megalagus cf. primitivus
(Schlaikjer 1935)
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1 specimen | |||||||||
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Palaeolagus philoi
Dawson 1958
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1 specimen | |||||||||
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Mammalia
- Rodentia
- Allomyidae
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Allomys sharpi n. sp.
Macdonald 1970
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1 specimen | |||||||||
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= Downsimus sharpi
Macdonald 1970
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Alroy 2002 | |||||||||
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= Downsimus chadwicki
Macdonald 1970
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Storer 2002 | |||||||||
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Mammalia
- Rodentia
- Florentiamyidae
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Sanctimus clasoni
(Macdonald 1963)
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1 specimen | |||||||||
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= Fanimus clasoni
Macdonald 1963
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Alroy 2002 | |||||||||
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Mammalia
- Rodentia
- Castoridae
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Capacikala gradatus
(Cope 1878)
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3 specimens | |||||||||
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Palaeocastor peninsulatus
(Cope 1881)
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Xu 1996 | |||||||||
| original and current combination Castor peninsulatus | ||||||||||
| presumably "P. nebrascensis" | ||||||||||
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Mammalia
- Primates
- Ekgmowechashalidae
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Ekgmowechashala philotau
Macdonald 1963
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1 specimen | |||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | South Dakota | County: | Shannon |
| Coordinates: | 43.3° North, 102.5° West (view map) | ||||
| Paleocoordinates: | 44.1° North, 95.8° West | ||||
| Basis of coordinate: | based on political unit | ||||
| Geographic resolution: | small collection |
Time
| Period: | Paleogene | Epoch: | Oligocene |
| 10 m.y. bin: | Cenozoic 4 | ||
| *Period: | Tertiary | ||
| Key time interval: | Geringian | ||
| Age range of interval: | 29.50000 - 24.70000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Museum repositories: | SDSM |
| Taxonomic list comments:NISP 22 (including est. 6 Palaeocastor) | |
Metadata
| Also known as: | LACM 1983 | ||
| Database number: | 17637 | ||
| Authorizer: | J. Alroy | Enterer: | J. Alroy | Research group: | vertebrate |
| Created: | 1995-03-26 00:00:00 | Last modified: | 2002-06-03 03:27:42 |
| Access level: | the public | Released: | 1995-03-26 00:00:00 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 2356. | J. R. Macdonald. 1970. Review of the Miocene Wounded Knee faunas of southwestern South Dakota. Bulletin of the Los Angeles County Museum of Natural History, Science 8:165-82 [J. Alroy/J. Alroy/C. Bell] |
Secondary references:
| 6294 | J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari] | |
| 7360 | J. E. Storer. 2002. Small mammals of the Kealey Springs local fauna (early Arikareean; late Oligocene) of Saskatchewan. Paludicola 3(4):105-133 [J. Alroy/J. Alroy/J. Alroy] | |
| 3558 | X. Wang, R. H. Tedford, and B. E. Taylor. 1999. Phylogenetic systematics of the Borophaginae (Carnivora: Canidae). Bulletin of the American Museum of Natural History 243:1-392 [J. Alroy/J. Alroy/J. Alroy] | |
| 3779 | X. Xu. 1996. Castoridae. In D. R. Prothero and R. J. Emry (eds.), The Terrestrial Eocene-Oligocene Transition in North America 412-432 [J. Alroy/J. Alroy/J. Marcot] |