Lone Tree Point: Late/Upper Pleistocene, California
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Proboscidea
- Elephantidae
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Mammuthus cf. columbi
(Falconer 1857)
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Mammalia
- Rodentia
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Rodentia indet.
Bowdich 1821
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Mammalia
- Lagomorpha
- Leporidae
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Leporidae indet.
Fischer de Waldheim 1817
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Mammalia
- Bovidae
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Bison sp.
Hamilton-Smith 1827
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Mammalia
- Cervidae
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Odocoileus sp.
Rafinesque 1832
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Mammalia
- Antilocapridae
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Antilocapra sp.
Ord 1818
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Capromeryx minor
Taylor 1911
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Mammalia
- Camelidae
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Camelops sp.
Leidy 1854
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Hemiauchenia sp.
Gervais and Ameghino 1880
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Mammalia
- Perissodactyla
- Equidae
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Equus pacificus
Leidy 1868
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| synonym of Equus (Hesperohippus) mexicanus | ||||||||||
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Mammalia
- Megalonychidae
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Megalonyx sp.
Harlan 1825
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| see common names | ||||||||||
Geography
| Country: | United States | State/province: | California | County: | Contra Costa |
| Coordinates: | 38.0° North, 122.3° West (view map) | ||||
| Paleocoordinates: | 38.0° North, 122.3° West | ||||
| Basis of coordinate: | based on political unit |
Time
| Period: | Quaternary | Epoch: | Pleistocene |
| Stage: | Late/Upper Pleistocene | 10 m.y. bin: | Cenozoic 6 |
| Key time interval: | Late/Upper Pleistocene | ||
| Age range of interval: | 0.12900 - 0.01170 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
| Glacial or sequence phase: | interglacial |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
| Taxonomic list comments:said to be "18O stage 5" | |
Metadata
| Also known as: | Rodeo Pecten Point; UCMP 1355, V-12001, V-40005 DUPLICATE REF 2018 or 2019 | ||
| Database number: | 20609 | ||
| Authorizer: | J. Alroy | Enterer: | J. Alroy |
| Modifier: | M. Clapham | Research group: | vertebrate |
| Created: | 1995-03-26 00:00:00 | Last modified: | 2017-04-16 22:14:01 |
| Access level: | the public | Released: | 1995-03-26 00:00:00 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 2018. | G. T. Jefferson. 1991. A catalogue of late Quaternary Vertebrates from California: Part Two, Mammals. Natural History Museum of Los Angeles County Technical Reports 7:1-129 [J. Alroy/J. Alroy/P. Holroyd] |