Right bank of Ayaguz River, 29 km downstream from Ayaguz: Late/Upper Oligocene, Kazakhstan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Carnivora
- Mustelidae
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Franconictis aff. vireti
(Dehm 1950)
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| KAN 401-67 | ||||||||||
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Mammalia
- Tragulidae
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Tragulidae indet.
Milnes-Edwards 1864
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Mammalia
- Lagomorpha
- Ochotonidae
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Sinolagomys cf. major
Bohlin 1937
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Mammalia
- Lagomorpha
- Leporidae
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Desmatolagus cf. robustus
Matthew and Granger 1923
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Mammalia
- Rodentia
- Castoridae
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Steneofiber depereti
Mayet 1908
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Asiacastor antecdens
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| see common names | ||||||||||
Geography
| Country: | Kazakhstan |
| Coordinates: | 50.4° North, 80.3° East (view map) |
| Paleocoordinates: | 51.5° North, 78.1° 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
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Base of section referred to as Aral Svita | |||||
Lithology and environment
| Primary lithology: | green sandy claystone |
| Secondary lithology: | sandy gravel |
| Includes fossils? | Y |
| Includes fossils? | Y |
| Lithology description: Rusty green sandy clays and sandy gravel lenses | |
| Environment: | terrestrial indet. |
| Geology comments: mixed marine/freshwater | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 180344 | ||
| Authorizer: | P. Mannion | Enterer: | P. Mannion | Research group: | vertebrate |
| Created: | 2016-07-13 11:24:16 | Last modified: | 2016-07-13 11:24:16 |
| Access level: | the public | Released: | 2016-07-13 11:24:16 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 59850. | S. G. Lucas, R. J. Emry, and P. A. Tleuberdina. 1998. Franconictis (Mammalia: Carnivora) from the Late Oligocene Of eastern Kazakstan. Proceedings of the Biological Society of Washington 111(3):504-510 [P. Mannion/P. Mannion] |