Tianmashan II, bed 6: Paibian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Agnostida
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Glyptagnostus reticulatus
(Angelin 1851)
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| subsp. angelini | ||||||||||
| see common names | ||||||||||
Geography
| Country: | China | State/province: | Zhejiang | County: | Changshan |
| Coordinates: | 28.9° North, 118.5° East (view map) | ||||
| Paleocoordinates: | 17.6° North, 146.7° East | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | small collection |
Time
| Period: | Cambrian | Epoch: | Furongian |
| Stage: | Paibian | 10 m.y. bin: | Cambrian 5 |
| Key time interval: | Paibian | Trilobite zone: | Glyptagnostus reticulatus |
| Age range of interval: | 497 - 494 m.y. ago |
Stratigraphy
| Formation: | Huayansi | ||||
| Local section: | Tianmashan II | Local bed: | 6 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: sample GC12 | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Secondary lithology: | lithified calcareous "shale" |
| Includes fossils? | Y |
| Lithology description: blackish grey thin-bedded limestones and light grey calcareous shales | |
| 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: | 125676 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | marine invertebrate |
| Created: | 2012-03-15 21:37:56 | Last modified: | 2012-03-15 05:37:56 |
| Access level: | authorizer only | Released: | 2015-03-15 21:37:56 |
| 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] |