Hadetu, Chabu Sumu Site II: Late/Upper Barremian, China
collected 1984
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Reptilia
- Theropoda
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Theropoda indet.
Marsh 1881
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Azuma et al. 2006 | 14 individuals | ||||||||
| Types 5 & 6 | ||||||||||
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Reptilia
- Grallatoridae
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Eubrontes sp.
Hitchcock 1845
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Azuma et al. 2006 | 2 individuals | ||||||||
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Reptilia
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Ornithopoda informal indet. a
Marsh 1881
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| large form - might belong to other Otog Qi sites | ||||||||||
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Ornithopoda informal indet. b
Marsh 1881
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| small form - might belong to other Otog Qi sites | ||||||||||
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Sauropoda indet.
Marsh 1878
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Reptilia
- Testudines
- Sinemydidae
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Sinemys chabuensis n. sp.
Ji and Chen 2018
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Ji and Chen 2018 | |||||||||
| IG 13051, partial carapace | ||||||||||
| see common names | ||||||||||
Geography
| Country: | China | State/province: | Nei Mongol |
| Coordinates: | 39.0° North, 107.2° East (view map) | ||
| Paleocoordinates: | 40.0° North, 109.5° East | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Early/Lower Cretaceous |
| Stage: | Barremian | 10 m.y. bin: | Cretaceous 2 |
| Key time interval: | Late/Upper Barremian | ||
| Age range of interval: | 125.77000 - 121.40000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | not reported |
| Environment: | lacustrine indet. |
Taphonomy
| Modes of preservation: | mold/impression,trace |
| Degree of concentration: | concentrated |
| Size of fossils: | macrofossils |
| Spatial orientation: | life position |
| Abundance in sediment: | common |
| Associated major elements: | many |
| Disassociated major elements: | some |
| Spatial resolution: | autochthonous |
Collection methods and comments
| Collection methods: | surface (in situ),observed (not collected) |
| Reason for describing collection: | taxonomic analysis | Collection dates: | 1984 |
Metadata
| Also known as: | Otog Qi, SCDP | ||
| Database number: | 49342 | ||
| Authorizer: | M. Carrano, E. Vlachos | Enterer: | M. Carrano, E. Vlachos |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2005-04-13 14:30:58 | Last modified: | 2021-05-27 13:23:21 |
| Access level: | the public | Released: | 2005-04-13 14:30:58 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 13174. | ETE | Z.-M. Dong. 1994. The field activities of the Sino-Canadian Dinosaur Project in China, 1987-1990. Canadian Journal of Earth Sciences 30(10-11):1997-2001 [M. Carrano/M. Carrano/M. Carrano] |
Secondary references:
| 19054 | ETE | Y. Azuma, R. Li, P. J. Currie, Z. Dong, and M. Shibata and J. 2006. Dinosaur footprints from the Lower Cretaceous of Inner Mongolia, China. Memoir of the Fukui Prefectural Dinosaur Museum 5:1-14 [M. Carrano/M. Carrano] |
| 66882 | S. Ji and X. Chen. 2018. [A New Early Cretaceous Turtle from Otog Qi, Inner Mongolia, China]. Acta Geologica Sinica 92(4):629-637 [E. Vlachos/E. Vlachos] |