Margo Quarry: Barstovian, California
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Lagomorpha
- Leporidae
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Hypolagus parviplicatus
Dawson 1958
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= Hypolagus fontinalis
Dawson 1958
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White 1988 | |||||||||
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Mammalia
- Rodentia
- Cricetidae
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Copemys tenuis
Lindsay 1972
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Copemys longidens
(Hall 1930)
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Mammalia
- Rodentia
- Geomyidae
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Parapliosaccomys sp.
Shotwell 1967
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= Phelosaccomys sp.
Korth and Reynolds 1994
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Korth and Reynolds 1994 | |||||||||
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Mojavemys lophatus
Lindsay 1972
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= Proheteromys lophatus
Lindsay 1972
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Alroy 2002 | |||||||||
| original and current combination Mojavemys lophatus | ||||||||||
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Mammalia
- Rodentia
- Heteromyidae
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Cupidinimus nebraskensis
Wood 1935
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= Cupidinimus lindsayi
Barnosky 1986
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Barnosky 1986 | |||||||||
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Perognathoides halli
Wood 1936
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= Cupidinimus halli
Wood 1936
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Alroy 2002 | |||||||||
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Perognathus furlongi
Gazin 1930
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Perognathus minutus
James 1963
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Mookomys subtilis n. sp.
Lindsay 1972
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| (1 measurement) | ||||||||||
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= Heliscomys subtilis
Lindsay 1972
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Alroy 2002 | |||||||||
| original and current combination Mookomys subtilis | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | California | County: | San Bernardino |
| Coordinates: | 34.8° North, 117.0° West (view map) | ||||
| Paleocoordinates: | 34.1° North, 112.3° 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: | Barstovian | ||
| Age range of interval: | 16.30000 - 12.50000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection size: | 105 specimens |
| Museum repositories: | UCMP |
| Taxonomic list comments:NISP 105 "C. longidens zone" immediately above Hemicyon Tuff in Carnivore Canyon, see Fig. 2 | |
Metadata
| Also known as: | UCMP V-5270 | ||
| Database number: | 19430 | ||
| Authorizer: | J. Alroy | Enterer: | J. Alroy |
| Modifier: | J. Alroy | Research group: | vertebrate |
| Created: | 2000-05-19 00:00:00 | Last modified: | 2006-09-13 01:07:57 |
| Access level: | the public | Released: | 2000-05-19 00:00:00 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 2243. | E. H. Lindsay. 1972. Small mammal fossils from the Barstow Formation, California. University of California Publications in Geological Sciences 93:1-104 [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] | |
| 1018 | A. D. Barnosky. 1986. New Species of the Miocene Rodent Cupidinimus (Heteromyidae) and Some Evolutionary Relationships within the Genus. Journal of Vertebrate Paleontology 6(1):46-64 [J. Alroy/J. Alroy/J. Ju] | |
| 2151 | W. W. Korth and R. E. Reynolds. 1994. A hypsodont gopher (Rodentia, Geomyidae) from the Clarendonian (Miocene) of California. San Bernardino County Museum Association Special Publication 94-1:91-95 [J. Alroy/J. Alroy/M. Uhen] | |
| 3632 | J. A. White. 1988. The Archaeolaginae (Mammalia, Lagomorpha) of North America, Excluding Archaeolagus and Panolax. Journal of Vertebrate Paleontology 7(4):425-450 [J. Alroy/J. Alroy/J. Ju] |