Sharps (SDSM V-5358): Geringian, South Dakota
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
- Primates
- Ekgmowechashalidae
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Ekgmowechashala philotau
Macdonald 1963
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2 specimens | |||||||||
Mammalia
- Lagomorpha
- Leporidae
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? Megalagus cf. primitivus
(Schlaikjer 1935)
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1 specimen | |||||||||
Palaeolagus philoi n. sp.
Dawson 1958
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5 specimens | |||||||||
see Dawson 1958 | ||||||||||
Palaeolagus hypsodus
Schlaikjer 1935
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2 specimens | |||||||||
Mammalia
- Rodentia
- Castoridae
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Palaeocastor nebrascensis
(Leidy 1856)
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= Palaeocastor sp.
Leidy 1869
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Alroy 2002 | |||||||||
see Xu 1996 | ||||||||||
Capacikala gradatus
(Cope 1878)
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4 specimens | |||||||||
Mammalia
- Hypertragulidae
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Nanotragulus intermedius
Schlaikjer 1935
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9 specimens | |||||||||
synonym of Nanotragulus loomisi | ||||||||||
(includes estimated 3 maxillaries) | ||||||||||
Mammalia
- Merycoidodontidae
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Mesoreodon megalodon
Peterson 1907
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1 specimen | |||||||||
recombined as Desmatochoerus megalodon | ||||||||||
Mammalia
- Perissodactyla
- Equidae
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Miohippus equiceps
(Cope 1878)
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1 specimen | |||||||||
Mammalia
- Perissodactyla
- Rhinocerotidae
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Diceratherium cf. gregorii
Peterson 1920
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1 specimen | |||||||||
synonym of Diceratherium armatum | ||||||||||
Mammalia
- Carnivora
- Canidae
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Sunkahetanka geringensis
(Barbour and Schultz 1935)
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1 specimen | |||||||||
confirmed by Wang 1994 | ||||||||||
"Mesocyon" robustus
Matthew 1907
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1 specimen | |||||||||
= "Mesocyon" cf. temnodon
Wortman and Matthew 1899
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Wang 1994 | |||||||||
said to "probably" be temnodon | ||||||||||
Nothocyon lemur
(Cope 1879)
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1 specimen | |||||||||
= Archaeocyon leptodus
Schlaikjer 1935
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Wang et al. 1999 | |||||||||
Nothocyon roii
Macdonald 1963
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2 specimens | |||||||||
recombined as Cynarctoides roii | ||||||||||
(see Wang et al. 1999) | ||||||||||
Mammalia
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Peratherium spindleri
Macdonald 1963
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1 specimen | |||||||||
synonym of Herpetotherium youngi | ||||||||||
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 44 (including est. 12 Palaeocastor) |
Metadata
Also known as: | LACM 1966 | ||
Database number: | 17634 | ||
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] | |
6226 | X. Wang. 1994. Phylogenetic systematics of the Hesperocyoninae (Carnivora: Canidae). Bulletin of the American Museum of Natural History 221:1-207 [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] |