XJ99031: Early/Lower Oligocene, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Creodonta
- Hyaenodontidae
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Hyaenodon sp.
Laizer and Parieu 1838
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Mammalia
- Lagomorpha
- Leporidae
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Desmatolagus sp.
Matthew and Granger 1923
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Mammalia
- Rodentia
- Bathyergidae
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Cyclomylus sp.
Matthew and Granger 1923
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Cyclomylus lohensis
Matthew and Granger 1923
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Mammalia
- Rodentia
- Ctenodactylidae
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Karakoromys decessus
Matthew and Granger 1923
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Mammalia
- Rodentia
- Zapodidae
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Plesiosminthus sp.
Viret 1926
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Mammalia
- Rodentia
- Cricetidae
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Cricetops dormitor
Matthew and Granger 1923
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Eucricetodon sp.
Thaler 1966
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Mammalia
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Junggaroperadectes burqinensis n. gen., n. sp.
Ni et al. 2007
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Ni et al. 2007 | |||||||||
| Holotype: IVPP V14410, right upper M2 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | China | State/province: | Xinjiang |
| Coordinates: | 47.8° North, 86.7° East (view map) | ||
| Paleocoordinates: | 49.1° North, 83.8° East | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
Time
| Period: | Paleogene | Epoch: | Oligocene |
| Stage: | Rupelian | 10 m.y. bin: | Cenozoic 4 |
| Key time interval: | Early/Lower Oligocene | ||
| Age range of interval: | 33.90000 - 27.82000 m.y. ago |
Stratigraphy
| Formation: | Keziletuogayi | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Shandgolian | |||||
Lithology and environment
| Primary lithology: | sandstone |
| Secondary lithology: | mudstone |
| Lithology description: yellowish green sandstones with variegated mudstones (Ye et al. 2005). | |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | IVPP |
Metadata
| Also known as: | 99031, XJ 99031 | ||
| Database number: | 180951 | ||
| Authorizer: | P. Mannion | Enterer: | P. Mannion, G. Varnham |
| Modifier: | G. Varnham | Research group: | vertebrate |
| Created: | 2016-08-10 07:02:45 | Last modified: | 2022-03-30 09:15:18 |
| Access level: | the public | Released: | 2016-08-10 07:02:45 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 60085. | J. Ye, J. Meng, W.-Y. Wu and X.-J. Ni. 2005. Late Eocene-early Oligocene lithological and biological Stratigraphy in the Burqin region of Xinjiang. Vertebrata PalAsiatica 43(1):49-60 [P. Mannion/P. Mannion] |
Secondary references:
| 81049 | X. Ni, J. Meng, W. Wu and J. Ye. 2007. A new Early Oligocene peradectine marsupial (Mammalia) from the Burqin region of Xinjiang, China. Naturwissenschaften 94:237-241 [P. Mannion/G. Varnham] |