Sinclair Quarry: Early/Lower Barstovian, Nebraska
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
- Perissodactyla
- Rhinocerotidae
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Peraceras profectum
(Matthew 1899)
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Prothero 2005 | |||||||||
"West Sinclair Quarry" | ||||||||||
Mammalia
- Perissodactyla
- Equidae
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Desmatippus integer
(Matthew 1924)
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Mihlbachler et al. 2011 | |||||||||
Supplemental Table S1 | ||||||||||
Acritohippus isonesus
(Cope 1889)
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Mihlbachler et al. 2011 | |||||||||
Supplemental Table S1 | ||||||||||
Mammalia
- Palaeomerycidae
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Cranioceras unicornis
Matthew 1918
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Frick 1937 | |||||||||
"Sinclair Quarry" | ||||||||||
Rakomeryx sinclairi
(Matthew 1918)
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Dromomeryx whitfordi
Sinclair 1915
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Frick 1937 | |||||||||
synonym of Dromomeryx borealis | ||||||||||
"Sinclair Quarry" | ||||||||||
Mammalia
- Antilocapridae
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Merycodus sabulonis
(Matthew and Cook 1909)
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recombined as Cosoryx (Paracosoryx) sabulonis | ||||||||||
presumably specimen of "M. necatus" figured by Matthew 1918a, made type of "Cosoryx savaronis" by Frick 1937 | ||||||||||
Cosoryx (Subparacosoryx) savaronis n. sp.
Frick 1937
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Frick 1937 | |||||||||
synonym of Cosoryx (Paracosoryx) sabulonis | ||||||||||
Mammalia
- Merycoidodontidae
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Brachycrus siouense n. sp.
(Sinclair 1915)
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Schultz and Falkenbach 1940 | |||||||||
Schultz and Falkenbach 1940 say type is from Sinclair Draw, "Lower Snake Creek" deposits, Sioux County, Nebraska; collected by William Sinclair and associates,1914. | ||||||||||
see common names |
Geography
Country: | United States | State/province: | Nebraska | County: | Sioux |
Coordinates: | 42.4° North, 103.8° West (view map) | ||||
Paleocoordinates: | 43.0° North, 100.6° West | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | small collection |
Time
Period: | Neogene | Epoch: | Miocene |
10 m.y. bin: | Cenozoic 5 | ||
*Period: | Tertiary | ||
Key time interval: | Early/Lower Barstovian | ||
Age range of interval: | 15.97000 - 13.60000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Olcott | Member: | subcycle 2 |
Local section: | Snake | Local bed: | 4 |
Local order: | bottom to top |
Lithology and environment
Primary lithology: | not reported |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Reason for describing collection: | biostratigraphic analysis |
Taxonomic list comments:Macdonald 1954 reports Pseudaelurus aeluroides from "Lower Snake Creek" of "Northeast rim of Sinclair Draw" |
Metadata
Also known as: | Princeton's Locality 1000C; Sinclair Draw Quarry | ||
Database number: | 17995 | ||
Authorizer: | J. Alroy, J. Marcot | Enterer: | J. Alroy, J. Marcot |
Modifier: | G. Varnham | Research group: | vertebrate |
Created: | 1993-02-18 00:00:00 | Last modified: | 2022-04-27 08:19:36 |
Access level: | the public | Released: | 1993-02-18 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
3175. | M. F. Skinner, S. M. Skinner, and R. J. Gooris. 1977. Stratigraphy and biostratigraphy of late Cenozoic deposits in central Sioux County, western Nebraska. Bulletin of the American Museum of Natural History 158(5):263-370 [J. Alroy/J. Alroy/J. Alroy] |
Secondary references:
6222 | C. Frick. 1937. Horned ruminants of North America. Bulletin of the American Museum of Natural History 69:1-669 [J. Alroy/J. Alroy/M. Uhen] | |
7015 | W. D. Matthew. 1924. Third contribution to the Snake Creek Fauna. Bulletin of the American Museum of Natural History 50:59-210 [J. Alroy/J. Alroy/J. Alroy] | |
61275 | M. C. Mihlbachler, F. Rivals, N. Solounias and G. M. Semprebon. 2011. Dietary Change and Evolution of Horses in North America. Science 331:1178-1181 [J. Marcot/J. Marcot] | |
51726 | D. R. Prothero. 2005. The Evolution of North American Rhinoceroses. 1-218 [J. Marcot/J. Marcot] | |
3062 | C. B. Schultz and C. H. Falkenbach. 1940. Merycochoerinae, a new subfamily of oreodonts. Bulletin of the American Museum of Natural History 77(5):213-306 [J. Alroy/J. Alroy/J. Marcot] |