Unit 29, Lower Mbr., Fengdong'gun Fm., Yanjing Chengbei, Yunnan Prov., China: Arenig, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Pterobranchia
- Graptoloidea
- Dichograptidae
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Didymograptus sp.
McCoy 1851
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Pterobranchia
- Graptoloidea
- Retiolitidae
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Glyptograptus sp.
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Strophomenata
- Strophomenida
- Grorudiidae
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Tetraodontella sp.
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Rhynchonellata
- Orthida
- Orthidae
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Orthis sp.
Dalman 1828
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Rhynchonellata
- Orthida
- Archaeorthidae
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Xinanorthis sp.
Xu and Liu 1974
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Rhynchonellata
- Orthida
- Plectorthidae
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Desmorthis sp.
Ulrich and Cooper 1936
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Trilobita
- Asaphida
- Hungaiidae
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Hungioides sp.
Kobayashi 1936
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Trilobita
- Asaphida
- Taihungshaniidae
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Asaphopsis sp.
Mansuy 1920
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Omeipsis sp.
Kobayashi 1951
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Taihungshania sp.
Sun 1931
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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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Isoteloides sp.
Raymond 1910
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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: | 29 |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | black lithified silty "shale" |
| Lithology description: black, silty shale | |
| Environment: | offshore |
Taphonomy
Collection methods and comments
| Collection excludes: | species names |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 7263 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
| Created: | 2000-05-21 15:18:01 | Last modified: | 2000-05-21 18:18:01 |
| 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] |