Yangliugang Hill II, bed 21: Paibian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Agnostida
- Diplagnostidae
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Pseudagnostus (Pseudagnostus) vigilax
Lu and Lin 1989
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synonym of Pseudagnostus josephus | |||||||
see common names |
Geography
Country: | China | State/province: | Zhejiang | County: | Jiangshan |
Coordinates: | 28.8° North, 118.6° East (view map) | ||||
Paleocoordinates: | 17.6° North, 146.6° East | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | small collection |
Time
Period: | Cambrian | Epoch: | Furongian |
Stage: | Paibian | 10 m.y. bin: | Cambrian 5 |
Key time interval: | Paibian | Trilobite zone: | Proceratopyge fenghwangensis |
Age range of interval: | 497.00000 - 494.00000 m.y. ago |
Stratigraphy
Formation: | Huayansi | ||||
Local section: | Yangliugang II | Local bed: | 21 | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: sample GD32, Proceratopyge fenghwangensis zone of Lu and Lin 1989, =Agnostus inexpectans-Proceratopyge protracta zone of S China |
Lithology and environment
Primary lithology: | lithified "limestone" |
Secondary lithology: | lithified calcareous "shale" |
Lithology description: blackish grey thin-bedded limestones intercalated with light grey calcareous shale | |
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: | 125553 | ||
Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | marine invertebrate |
Created: | 2012-03-14 20:31:40 | Last modified: | 2012-03-14 04:31:40 |
Access level: | authorizer only | Released: | 2015-03-14 20:31:40 |
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] |