Sayaken: Late/Upper Oligocene, Kazakhstan
collected by O. G. Bendukidze
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Rodentia
- Muridae
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Tachyoryctoides aff. obrutschewi
Bohlin 1937
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Aralomys gigas
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| synonym of Tachyoryctoides | ||||||||||
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Aralomys sp.
Argyropulo 1939
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| synonym of Tachyoryctoides | ||||||||||
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Mammalia
- Rodentia
- Cricetidae
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Eucricetodon sajakensis
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Mammalia
- Rodentia
- Castoridae
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Capacikala sajakensis
Bendukidze 1993
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Mammalia
- Rodentia
- Ctenodactylidae
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Yindirtemys sajakensis
Bendukidze 1993
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Yindirtemys birgeri
Bendukidze 1993
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Mammalia
- Lagomorpha
- Leporidae
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Desmatolagus aff. shargaltensis
Bohlin 1937
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| synonym of Desmatolagus gobiensis | ||||||||||
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Mammalia
- Lagomorpha
- Ochotonidae
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Sinolagomys pachygnathus
Li and Qiu 1980
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Mammalia
- Talpidae
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Migalea lavroi n. sp.
Bendukidze 1993
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| recombined as Pseudoparatalpa lavroi | ||||||||||
| IP, no. 9/7 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Kazakhstan |
| Coordinates: | 46.8° North, 60.5° East (view map) |
| Paleocoordinates: | 47.6° North, 58.1° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | small collection |
Time
| Period: | Paleogene | Epoch: | Oligocene |
| Stage: | Chattian | 10 m.y. bin: | Cenozoic 4 |
| Key time interval: | Late/Upper Oligocene | ||
| Age range of interval: | 27.82000 - 23.03000 m.y. ago |
Stratigraphy
| Formation: | Aral |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | silty,sandy claystone |
| Includes fossils? | Y |
| Lithology description: sandy–silty–clayey type with a small amount of carbonate rocks | |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collectors: | O. G. Bendukidze |
Metadata
| Database number: | 152103 | ||
| Authorizer: | M. Uhen, P. Mannion | Enterer: | S. Alam, P. Mannion |
| Modifier: | P. Mannion | ||
| Created: | 2013-11-07 12:31:22 | Last modified: | 2016-01-20 09:23:16 |
| Access level: | the public | Released: | 2013-11-07 12:31:22 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 57669. | A. V. Lopatin. 1996. The Stratigraphy and Small Mammals from the Aral Formation, the Altynshokysu Locality, Northern Aral Area. Stratigraphy and Geological Correlation 4(2):65-79 [P. Mannion/P. Mannion] |
Secondary references:
| 48806 | O. G. Bendukidze, H. de Bruijn, and L. W. Hoek Ostende. 2009. A revision of Late Oligocene associations of small mammals from the Aral Formation (Kazakhstan) in the National Museum of Georgia, Tbilisi. Palaeodiversity 2:343-377 [M. Uhen/S. Alam/P. Mannion] |