Unit 23, Lower Mbr., Fengdong'gun Fm., Yanjing Chengbei, Yunnan Prov., China: Arenig, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Pterobranchia
- Graptoloidea
- Retiolitidae
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Glyptograptus sp.
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Pterobranchia
- Graptoloidea
- Dichograptidae
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Didymograptus sp.
McCoy 1851
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Cephalopoda
- Ellesmerocerida
- Protocycloceratidae
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Protocycloceras sp.
Hyatt 1900
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Trilobita
- Asaphida
- Asaphidae
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Psilocephalina sp.
Hsu 1948
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Megalaspides sp.
Brögger 1886
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see common names |
Geography
Country: | China | State/province: | Yunnan |
Coordinates: | 28.0° North, 105.0° East (view map) | ||
Paleocoordinates: | 19.9° North, 139.7° East | ||
Geographic resolution: | local area |
Time
Period: | Ordovician | ||
10 m.y. bin: | Ordovician 2 | ||
*Period: | Early/Lower Ordovician | *Epoch: | Late/Upper Arenig |
*International age/stage: | Late/Upper Arenig | ||
Key time interval: | Arenig | ||
Age range of interval: | 477.70000 - 468.40000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Fengdong'gun | Member: | Lower |
Local section: | 23 |
Stratigraphic resolution: | group of beds |
Lithology and environment
Primary lithology: | lithified "shale" |
Lithology description: dark shale | |
Environment: | offshore |
Taphonomy
Collection methods and comments
Collection excludes: | species names |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 7265 | ||
Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
Created: | 2000-05-21 15:44:04 | Last modified: | 2000-05-21 18:44:04 |
Access level: | the public | Released: | 2000-11-20 13:53:34 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
288. | R. Wang. 1981. Stratigraphic Summary of the Southwestern Region of China. Institute of Geology and Mine Deposit at Chengdu, Ministry of Geology (not published, copy of article deposited with A. I. Miller at the University of Cincinnati, received through S. Mao) 14-61 [A. Miller/P. Novack-Gottshall] |