Unit 30, Baota Fm., Yanheganxi and Yanhe, Guizhou Prov., China: Soudleyan - Marshbrookian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Eurasiaticoceras sp.
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Cephalopoda
- Oncocerida
- Oncoceratidae
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Richardsonoceras sp.
Foerste 1932
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Cephalopoda
- Tarphycerida
- Trocholitidae
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Trocholites sp.
Conrad 1838
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Cephalopoda
- Orthocerida
- Orthoceratidae
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Michelinoceras sp.
Foerste 1932
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Sinoceras sp.
Shimizu et al. 1935
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Trilobita
- Corynexochida
- Illaenidae
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Illaenus sp.
Dalman 1827
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Trilobita
- Phacopida
- Pliomeridae
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Hammatocnemis sp.
Kielan 1960
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synonym of Ovalocephalus | |||||||
see common names |
Geography
Country: | China | State/province: | Guizhou |
Coordinates: | 29.0° North, 109.0° East (view map) | ||
Paleocoordinates: | 11.3° North, 131.3° East | ||
Geographic resolution: | local area |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
Stage: | Sandbian | 10 m.y. bin: | Ordovician 4 |
*Period: | Late/Upper Ordovician | *Epoch: | Middle Caradoc |
*International age/stage: | Soudleyan - Marshbrookian | ||
Key time interval: | Soudleyan - Marshbrookian | ||
Age range of interval: | 458.40000 - 454.20000 m.y. ago | ||
* legacy (obsolete) database fields |
Lithology and environment
Primary lithology: | gray lithified "limestone" |
Environment: | deep subtidal shelf |
Geology comments: Light gray to dark gray, "belt or web-like" limestone interbedded with "small scale crack" limestone |
Taphonomy
Collection methods and comments
Metadata
Database number: | 4745 | ||
Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
Created: | 1999-08-18 19:25:27 | Last modified: | 1999-08-18 22:25:27 |
Access level: | the public | Released: | 2000-11-20 13:53:23 |
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] |