Liangshan, Hanzhong County: Guadalupian, China
collected 1954
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes
- Petalodontiformes
- Pristodontidae
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Petalodus cf. shingkuoi
Young 1950
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synonym of Megactenopetalus kaibabanus | |||||||
see common names |
Geography
Country: | China | State/province: | Shaanxi |
Coordinates: | 33.1° North, 106.9° East (view map) | ||
Paleocoordinates: | 1.8° North, 91.9° East | ||
Basis of coordinate: | based on nearby landmark | ||
Geographic resolution: | outcrop |
Time
Period: | Permian | Epoch: | Guadalupian |
10 m.y. bin: | Permian 3-4 | ||
Key time interval: | Guadalupian | ||
Age range of interval: | 273.01000 - 259.51000 m.y. ago |
Stratigraphy
Formation: | Maokou |
Stratigraphic resolution: | group of beds |
Lithology and environment
Primary lithology: | lithified "limestone" |
Environment: | carbonate indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | peel or thin section |
Reason for describing collection: | taxonomic analysis | Collection dates: | 1954 |
Metadata
Database number: | 146377 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
Created: | 2013-06-23 11:41:53 | Last modified: | 2013-11-25 13:02:06 |
Access level: | the public | Released: | 2013-06-23 11:41:53 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
47293. | X. T. Liu and X. X. Xie. 1965. The discovery of Bradyodont from Yangsin series, the Lower Permian of Liangshan, Shensi. Vertebrata PalAsiatica 9:280-283 [M. Clapham/M. Clapham] |