HongSiYa Fm., LuWuGou, PuGe Co., SiChuan 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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Rhynchonellata
- Orthida
- Orthidae
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Orthis sp.
Dalman 1828
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Sinorthis sp.
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Rhynchonellata
- Orthida
- Hesperorthidae
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Hesperorthis sp.
Schuchert and Cooper 1931
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Lingulata
- Lingulida
- Obolidae
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Lingulella sp.
Salter 1866
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Trilobita
- Asaphida
- Asaphidae
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Asaphellus sp.
Callaway 1877
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Paramegalaspis sp.
Thoral 1935
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Psilocephalina sp.
Hsu 1948
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Trilobita
- Asaphida
- Taihungshaniidae
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Taihungshania sp.
Sun 1931
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| see common names | |||||||
Geography
| Country: | China | State/province: | SiChuan | County: | PuGe |
| Coordinates: | 27.0° North, 102.0° East (view map) | ||||
| Paleocoordinates: | 22.7° North, 140.6° East | ||||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | ||
| 10 m.y. bin: | Ordovician 2 | ||
| *Period: | Early/Lower Ordovician | *Epoch: | Early/Lower Arenig |
| *International age/stage: | Early/Lower Arenig | ||
| Key time interval: | Arenig | ||
| Age range of interval: | 477.70000 - 468.40000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Hongsiya |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | gray,red or brown lithified argillaceous,silty sandstone |
| Secondary lithology: | "shale" |
| Lithology description: grayish white quartz sandstone and purplish red to siltstone with grayish green shale interbedded with quartzose fine-grained sandstone and muddy sandstone | |
| Environment: | shoreface |
Taphonomy
Collection methods and comments
| Collection excludes: | species names |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 7949 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
| Created: | 2000-06-09 03:39:03 | Last modified: | 2000-06-09 06:39:03 |
| Access level: | the public | Released: | 2000-11-20 13:53:35 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 482. | X. Chen, T. E. Chen, X. P. Zhou, J. Y. Qiu, Y. N. Ni and X. C. Yang. 1988. Ordovician system of the Lower Yangtze region in Jiangsu Province. Sinian-Triassic biostratigraphy of the Lower Yangtze peneplatform in Jiangsu Region 81-126 [A. Miller/P. Novack-Gottshall/M. Uhen] |