Kew Quarry: Whitneyan - late Early Arikareean, California
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
- Testudines
- Testudinidae
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Geochelone sp.
Fitzinger 1835
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Lander 1983 | |||||||||
Gopherus neglectus n. sp.
Brattstrom 1961
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Brattstrom 1961 | |||||||||
synonym of Stylemys nebrascensis | ||||||||||
"C.I.T. Locality 126, Kew Quarry" (2 measurements) | ||||||||||
Mammalia
- Rodentia
- Sciuridae
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Sciuridae indet.
Gray 1821
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Wilson 1934 | |||||||||
Mammalia
- Rodentia
- Cylindrodontidae
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Ischyromyidae indet.
Alston 1876
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(1 measurement) | ||||||||||
= Sespemys thurstoni n. sp.
Wilson 1934
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Wilson 1934 | |||||||||
Mammalia
- Rodentia
- Cricetidae
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Paciculus sp.
Cope 1879
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Lander 1983 | |||||||||
probably "Cricetid sp." of Wilson 1949c | ||||||||||
Mammalia
- Lagomorpha
- Leporidae
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Desmatolagus sp.
Matthew and Granger 1923
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= Leporidae indet.
Fischer de Waldheim 1817
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Alroy 2002 | |||||||||
replaces ID of Wilson 1949c; "? Palaeolagus | ||||||||||
Mammalia
- Carnivora
- Amphicyonidae
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Temnocyon cf. altigenis
Cope 1878
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= Rudiocyon amplidens n. sp.
Hunt 2011
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Stock 1933 | |||||||||
replaces "Temnocyon large species: Stock, 1933b: 36" | ||||||||||
= Temnocyon altigenis
Cope 1878
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Lander 1983 | |||||||||
replaces ID of Stock 1933e; "T. sp." | ||||||||||
= Temnocyon cf. subferox
Hunt 2011
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Hunt 2011 | |||||||||
Mammalia
- Carnivora
- Nimravidae
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Hoplophoneus belli n. sp.
Stock 1933
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synonym of Hoplophoneus cerebralis | ||||||||||
(3 measurements) | ||||||||||
Nimravus meridianus n. sp.
Stock 1933
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synonym of Nimravus brachyops | ||||||||||
Mammalia
- Carnivora
- Canidae
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Mesocyon baileyi
Stock 1933
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synonym of Mesocyon brachyops | ||||||||||
type of Stock 1933e; "M. sp." | ||||||||||
Nothocyon pavidus n. sp.
(Stock 1933)
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= Archaeocyon pavidus
Stock 1933
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Stock 1933 | |||||||||
"Pseudocynodictis?" | ||||||||||
Mammalia
- Hypertragulidae
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Hypertragulus fontanus n. sp.
Stock 1935
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Stock 1935 | |||||||||
recombined as Nanotragulus fontanus | ||||||||||
Mammalia
- Anthracotheriidae
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Bothriodon cf. brachyrhynchus
(Osborn and Wortman 1894)
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= Elomeryx armatus
Marsh 1894
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Lander 1983 | |||||||||
replaces ID of Stock 1935e; "E. sp." of Macdonald 1956b | ||||||||||
Mammalia
- Camelidae
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Dyseotylopus migrans n. gen., n. sp.
Stock 1935
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Stock 1935 | |||||||||
synonym of Miotylopus gibbi | ||||||||||
type of Stock 1935e; "Camelidae indet."; "? Stenomylus campester" of Lander | ||||||||||
Mammalia
- Perissodactyla
- Equidae
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Miohippus sp.
Marsh 1874
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= Miohippus annectens
Marsh 1874
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Lander 1983 | |||||||||
see also Stock 1933d | ||||||||||
Mammalia
- Perissodactyla
- Rhinocerotidae
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Subhyracodon kewi n. sp.
Stock 1933
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of Stock 1933d "S. sp." (3 measurements) | ||||||||||
see common names |
Geography
Country: | United States | State/province: | California | County: | Ventura |
Coordinates: | 34.3° North, 119.0° West (view map) | ||||
Paleocoordinates: | 32.8° North, 110.4° West | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | small collection |
Time
*Period: | Tertiary | *Epoch: | Oligocene |
Key time interval: | Whitneyan - late Early Arikareean | ||
Age range of interval: | 31.80000 - 18.50000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Sespe | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: fossils are from a single "horizon" |
Lithology and environment
Primary lithology: | red claystone |
Secondary lithology: | green sandstone |
Lithology description: "maroon-colored clays and greenish sandstones" | |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | general faunal/floral analysis |
Museum repositories: | CIT |
Taxonomic list comments:see also Lander 1983 |
Metadata
Also known as: | CIT 126; UCMP V-4215 | ||
Database number: | 17527 | ||
Authorizer: | J. Alroy, J. Marcot, P. Holroyd | Enterer: | J. Alroy, J. Marcot, P. Holroyd |
Modifier: | J. Marcot | Research group: | vertebrate |
Created: | 1993-02-18 00:00:00 | Last modified: | 2023-09-27 19:01:45 |
Access level: | the public | Released: | 1993-02-18 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
6287. | C. Stock. 1932. An upper Oligocene mammalian fauna from southern California. Proceedings of the National Academy of Sciences 18(8):550-554 [J. Alroy/J. Alroy/J. Alroy] |
Secondary references:
6294 | J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari] | |
697 | B. H. Brattstrom. 1961. Some new fossil tortoises from western North America with remarks on the zoogeography and paleoecology of tortoises. Journal of Paleontology 35(3):543-560 [J. Alroy/M. Sommers/J. Alroy] | |
52421 | R. M. Hunt, Jr. 2011. Evolution of Large Carnivores During the Mid-Cenozoic of North America: The Temnocyonine Radiation (Mammalia, Amphicyonidae). Bulletin of the American Museum of Natural History 358:1-153 [J. Marcot/J. Marcot] | |
2205 | E. B. Lander. 1983. Continental Vertebrate Faunas from the Upper Member of the Sespe Formation, Simi Valley, California, and the terminal Eocene Event. In R. R. Squires, M. V. Filewicz (eds.), Cenozoic Geology of the Simi Valley Area, Southern California, SEPM Fall Field Trip Volume and Guidebook 142-144 [J. Alroy/J. Alroy/P. Holroyd] | |
2805 | 5% 6280 | D. R. Prothero. 1996. Camelidae. In D. R. Prothero and R. J. Emry (eds.), The Terrestrial Eocene-Oligocene Transition in North America 609-651 [J. Alroy/J. Alroy/J. Marcot] |
51726 | D. R. Prothero. 2005. The Evolution of North American Rhinoceroses. 1-218 [J. Marcot/J. Marcot] | |
3258 | C. Stock. 1933. Carnivora from the Sespe of the Las Posas Hills, California. Carnegie Institution of Washington Publication 440(4):29-41 [J. Alroy/J. Alroy/J. Alroy] | |
3271 | C. Stock. 1935. Artiodactyla From the Sespe of the Las Posas Hills, California. Carnegie Institution of Washington Publication 453(8):119-125 [J. Alroy/J. Alroy/J. Marcot] | |
3678 | R. W. Wilson. 1934. Two Rodents and a Lagomorph from the Sespe of the Las Posas Hills, California. Carnegie Institution of Washington Publication 453(2):11-17 [J. Alroy/J. Alroy/M. Uhen] |