Sharps (SDSM V-5360): Geringian, South Dakota
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Amphibia
- Temnospondyli
- Pelobatidae
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Scaphiopus neuter n. sp.
Kluge 1966
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Kluge 1966 | |||||||||
recombined as Spea neuter | ||||||||||
Mammalia
- Carnivora
- Canidae
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Nothocyon geismarianus
(Cope 1878)
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3 specimens | |||||||||
= Archaeocyon leptodus
Schlaikjer 1935
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Wang et al. 1999 | |||||||||
and "N. lemur"; "Cormocyon sp." of Wang and Tedford 1992 | ||||||||||
Nothocyon roii
Macdonald 1963
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2 specimens | |||||||||
recombined as Cynarctoides roii | ||||||||||
(see Wang et al. 1999) | ||||||||||
Enhydrocyon crassidens
Matthew 1907
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1 specimen | |||||||||
= Enhydrocyon pahinsintewakpa
Macdonald 1963
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Wang 1994 | |||||||||
Sunkahetanka geringensis
(Barbour and Schultz 1935)
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3 specimens | |||||||||
confirmed by Wang 1994 | ||||||||||
Mammalia
- Carnivora
- Nimravidae
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Nimravus brachyops
(Cope 1878)
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1 specimen | |||||||||
Mammalia
- Carnivora
- Palaeogalidae
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Palaeogale cf. dorothiae
Macdonald 1963
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1 specimen | |||||||||
(assuming this is SDSM 62108) | ||||||||||
Mammalia
- Perissodactyla
- Equidae
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Miohippus equinanus
Osborn 1918
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2 specimens | |||||||||
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
- Entelodontidae
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Entelodontidae indet.
Lydekker 1883
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1 specimen | |||||||||
Mammalia
- Merycoidodontidae
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Paradesmatochoerus wyomingensis
Schultz and Falkenbach 1954
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3 specimens | |||||||||
= Mesoreodon minor
Douglass 1903
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Alroy 2002 | |||||||||
Cyclopidius simus
Cope 1877
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1 specimen | |||||||||
= Leptauchenia major
Leidy 1856
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Alroy 2002 | |||||||||
Mammalia
- Tayassuidae
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Chaenohyus decedens
Cope 1879
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1 specimen | |||||||||
= Thinohyus sp.
Marsh 1875
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Alroy 2002 | |||||||||
Mammalia
- Agriochoeridae
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Agriochoerus sp.
Leidy 1850
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1 specimen | |||||||||
Mammalia
- Hypertragulidae
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Nanotragulus intermedius
Schlaikjer 1935
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20 specimens | |||||||||
= Nanotragulus loomisi
Lull 1922
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Alroy 2002 | |||||||||
(includes estimated 7 maxillaries) | ||||||||||
Mammalia
- Leptomerycidae
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Leptomeryx sp.
Leidy 1853
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1 specimen | |||||||||
= Leptomerycidae indet.
Zittel 1893
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Alroy 2002 | |||||||||
Mammalia
- Talpidae
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Palaeoscalopus pineridgensis n. sp.
Macdonald 1970
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1 specimen | |||||||||
synonym of Quadrodens wilsoni | ||||||||||
(1 measurement) | ||||||||||
Mammalia
- Proscalopidae
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Arctoryctes terrenus
Matthew 1907
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3 specimens | |||||||||
= Proscalops evelynae
Macdonald 1963
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Barnosky 1981 | |||||||||
Mammalia
- Erinaceidae
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Ocajila makpiyahe n. sp.
Macdonald 1963
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2 specimens | |||||||||
Mammalia
- Lagomorpha
- Leporidae
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? Palaeolaginae indet.
Dice 1929
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1 specimen | |||||||||
? Megalagus cf. primitivus
(Schlaikjer 1935)
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1 specimen | |||||||||
Palaeolagus philoi
Dawson 1958
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7 specimens | |||||||||
Palaeolagus hypsodus
Schlaikjer 1935
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10 specimens | |||||||||
Mammalia
- Rodentia
- Florentiamyidae
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Florentiamys agnewi n. sp.
Macdonald 1963
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1 specimen | |||||||||
(1 measurement) | ||||||||||
Sanctimus clasoni
(Macdonald 1963)
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2 specimens | |||||||||
recombined as Fanimus clasoni | ||||||||||
Mammalia
- Rodentia
- Cricetidae
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Eumys blacki
Macdonald 1963
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2 specimens | |||||||||
recombined as Leidymys blacki | ||||||||||
Paciculus mcgregori
Macdonald 1970
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1 specimen | |||||||||
recombined as Geringia mcgregori | ||||||||||
Mammalia
- Rodentia
- Aplodontidae
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Prosciurus dawsonae
Macdonald 1963
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1 specimen | |||||||||
recombined as Campestrallomys dawsonae | ||||||||||
Mammalia
- Rodentia
- Castoridae
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Capatanka cankpeopi
Macdonald 1963
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9 specimens | |||||||||
= Capatanka sp.
Macdonald 1963
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Alroy 2002 | |||||||||
Palaeocastor nebrascensis
(Leidy 1856)
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= Palaeocastor peninsulatus
Cope 1881
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Xu 1996 | |||||||||
original and current combination Castor peninsulatus | ||||||||||
LACM 1982 | ||||||||||
Capacikala gradatus
(Cope 1878)
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19 specimens | |||||||||
Mammalia
- Primates
- Ekgmowechashalidae
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Ekgmowechashala philotau
Macdonald 1963
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1 specimen | |||||||||
Mammalia
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Peratherium spindleri
Macdonald 1963
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1 specimen | |||||||||
= Herpetotherium youngi
McGrew 1937
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Alroy 2002 | |||||||||
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 |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Museum repositories: | SDSM |
Taxonomic list comments:NISP 140 (including est. 40 Palaeocastor) |
Metadata
Also known as: | LACM 1861, LACM 1982 | ||
Database number: | 17636 | ||
Authorizer: | J. Alroy, C. Bell | Enterer: | J. Alroy, C. Bell |
Modifier: | J. Alroy | Research group: | vertebrate |
Created: | 1995-03-26 00:00:00 | Last modified: | 2009-07-15 19:40:18 |
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] | |
1015 | A. D. Barnosky. 1981. A skeleton of Mesoscalops (Mammalia, Insectivora) from the Miocene Deep River Formation, Montana, and a review of the proscalopid moles: evolutionary, functional, and stratigraphic relationships. Journal of Vertebrate Paleontology 1(3-4):285-339 [J. Alroy/J. Alroy/J. Alroy] | |
18285 | A. G. Kluge. 1966. A new pelobatine frog from the lower Miocene of South Dakota with a discussion of the evolution of the Scaphiopus-Spea complex. Los Angeles County Museum Contributions in Science 113:1-26 [C. Bell/C. Bell] | |
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] | |
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] |