Tonghua: Changhsingian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cycadopsida
- Cycadales
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Taeniopteris informal sp. 1 leaf
Brongniart 1828
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Cycadopsida
- Pteridospermales
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Chiropteris informal sp. 1 leaf
Kurr 1845
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see common names |
Geography
Country: | China | State/province: | Jilin |
Coordinates: | 41.7° North, 125.9° East (view map) | ||
Paleocoordinates: | 34.3° North, 103.7° East | ||
Basis of coordinate: | estimated from map |
Time
Period: | Permian | Epoch: | Lopingian |
Stage: | Changhsingian | 10 m.y. bin: | Permian 4 |
*Period: | Late/Upper Permian | ||
*International age/stage: | Changxingian | ||
Key time interval: | Changhsingian | ||
Age range of interval: | 254.14000 - 251.90200 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Shiqianfeng |
Lithology and environment
Taphonomy
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | biostratigraphic analysis |
Taxonomic list comments:List from p. 171-172. Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered. |
Metadata
Also known as: | PGAP 13010 | ||
Database number: | 29859 | ||
Authorizer: | A. Rees | Enterer: | A. Rees | Research group: | paleobotany |
Created: | 2003-04-02 12:40:50 | Last modified: | 2003-04-04 14:34:36 |
Access level: | the public | Released: | 2003-04-02 12:40:50 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
8292. | PGAP 67 | Bur. of Geol. and Min. Resources of Jilin. 1989. Regional Geology of Jilin Province. People's Republic of China Ministry of Geology and Mineral Resources, Geological Memoirs 1(10):1-698 [A. Rees/A. Rees/S. Bruning] |