Dadoushan Hill, bed 8: Guzhangian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita
- Ptychopariida
- Diceratocephalidae
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Jiangnania fengzuensis n. sp.
Lu and Lin 1989
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synonym of Ajrikina hunanensis | |||||||
Trilobita
- Ptychopariida
- Catillicephalidae
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Buttsia globosa
Lu and Lin 1987
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Agnostida
- Ammagnostidae
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Ammagnostus duibianensis n. sp.
Lu and Lin 1989
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Agnostida
- Diplagnostidae
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Linguagnostus sp.
Kobayashi 1939
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Agnostida
- Agnostidae
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Cyclagnostus yaogongbuensis
Lu and Lin 1987
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synonym of Acmarhachis typicalis | |||||||
see common names |
Geography
Country: | China | State/province: | Zhejiang | County: | Jiangshan |
Coordinates: | 28.8° North, 118.6° East (view map) | ||||
Paleocoordinates: | 17.3° North, 146.1° East | ||||
Basis of coordinate: | estimated from map | ||||
Geographic resolution: | small collection |
Time
Period: | Cambrian | Epoch: | Furongian |
10 m.y. bin: | Cambrian 4 | ||
Key time interval: | Guzhangian | Trilobite zone: | Lejopyge sinensis |
Age range of interval: | 500.50000 - 497.00000 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | lithified "limestone" |
Secondary lithology: | lithified calcareous "shale" |
Includes fossils? | Y |
Lithology description: blackish grey thin-bedded limestone and calcareous shale intercalations | |
Environment: | slope |
Geology comments: outermost part of the Jiangnan Slope Belt, adjacent to the Jiangnan Basin |
Taphonomy
Modes of preservation: | cast,mold/impression |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 125686 | ||
Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | marine invertebrate |
Created: | 2012-03-16 00:18:48 | Last modified: | 2012-03-15 08:18:48 |
Access level: | authorizer only | Released: | 2015-03-16 00:18:48 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
40788. | Y. H. Lu and H. L. Lin. 1989. The Cambrian trilobites of western Zhejiang. Palaeontologia Sinica, new series B 25:1-287 [W. Kiessling/U. Merkel] |