Act140, Meishan section: Changhsingian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Chondrichthyes
- Hybodontiformes
- Hybodontidae
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Chondrichthyes
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Neoselachii indet.
Compagno 1977
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| scale type 1 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | China | State/province: | Zhejiang |
| Coordinates: | 31.1° North, 119.7° East (view map) | ||
| Paleocoordinates: | 7.6° South, 116.3° East (Wright 2013) | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | small collection |
Time
| Period: | Permian | Epoch: | Lopingian |
| Stage: | Changhsingian | 10 m.y. bin: | Permian 4 |
| Key time interval: | Changhsingian | ||
| Age range of interval: | 254.14 - 251.902 m.y. ago |
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Secondary lithology: | lithified claystone |
| Environment: | deep subtidal ramp |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
Collection methods and comments
| Collection methods: | acetic,field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | IVPP |
Metadata
| Database number: | 119865 | ||
| Authorizer: | M. Clapham | Enterer: | P. Elliott, M. Clapham |
| Modifier: | M. Clapham | Research group: | vertebrate |
| Created: | 2011-11-03 06:59:52 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2011-11-03 06:59:52 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 38399. | N. Wang, X. Zhu, F. Jin and W. Wang. 2007. Chondrichthyan microremains under Permian Triassic Boundary both in Zhejiang and Jiangxi Provinces, China - Fifth report on the fish sequence study near the Permian-Triassic boundary in South China. Vertebrata PalAsiatica 45(1):13-36 [M. Clapham/P. Elliott/M. Clapham] |