Chabu Site 15B: Late/Upper Barremian, China
collected 2014
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Reptilia
- Grallatoridae
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Grallator sp.
Hitchcock 1858
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1 individual | |||||||||
| three tracks in a trackway, Chabu15B-3, Chabu15B-4 and Chabu15B-5 | ||||||||||
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Reptilia
- Eubrontidae
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Asianopodus robustus
Li 2011
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Reptilia
- Dromaeopodidae
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Dromaeosauripus sp.
Kim et al. 2008
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2 specimens | |||||||||
| Chabu15B-1 and Chabu15B-2 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | China | State/province: | Nei Mongol |
| Coordinates: | 38.9° North, 107.3° East (view map) | ||
| Paleocoordinates: | 40.0° North, 109.6° East | ||
| Basis of coordinate: | stated in text | ||
| Altitude: | 1210 meters | ||
| 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
| Formation: | Jianchuan | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: 1.9 m above site 15 | |||||
Lithology and environment
| Primary lithology: | sandy mudstone |
| Includes fossils? | Y |
| Lithology description: sandy mudstone | |
| Environment: | fluvial-lacustrine indet. |
Taphonomy
| Modes of preservation: | mold/impression,trace |
| Size of fossils: | macrofossils |
| Spatial orientation: | life position |
| Preservation of anatomical detail: | medium |
| Temporal resolution: | snapshot |
| Spatial resolution: | autochthonous |
Collection methods and comments
| Collection methods: | surface (in situ),peel or thin section,observed (not collected) |
| Reason for describing collection: | general faunal/floral analysis | Collection dates: | Aug 2014 |
Metadata
| Database number: | 220015 | ||
| Authorizer: | M. Carrano | Enterer: | M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2021-04-30 08:51:38 | Last modified: | 2021-04-30 09:03:00 |
| Access level: | the public | Released: | 2021-04-30 08:51:38 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 76723. | B. Wang, J. Li, Z. Bai, J. Chang, and Y. Zhang. 2017. The first discovery of deinonychosaurian tracks from Lower Cretaceous of Chabu, Otog Qi, Inner Mongolia and its significance. Acta Scientiarum Naturalium Universitatis Pekinensis 53(1):81-90 [M. Carrano/M. Carrano/M. Carrano] |
Secondary references:
| 76705 | L. Xing, M. G. Lockley, K. Tong, G. Peng, A. Romilio, H. Klein, W. S. Persons, Y. Ye, and S. Jiang. 2019. A diversified dinosaur track assemblage from the Lower Cretaceous Xiaoba Formation of Sichuan Province, China: implications for ichnological database and census studies. Cretaceous Research 96:120-134 [M. Carrano/M. Carrano] |