Shaiwa, unit 1: Changhsingian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Protozoa
- Spumellaria
- Oertlispongidae
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? Paroertlispongus sp.
Kozur and Mostler 1981
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rare category | ||||||
Copiellintra fontainei
(Sashida 2000)
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rare category | ||||||
recombined as Paroertlispongus fontainei | |||||||
Protozoa
- Entactinaria
- Entactiniidae
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Hegleria mammilla
(Sheng and Wang 1985)
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common category | ||||||
Klaengspongus spinosus
Sashida 2000
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abundant category | ||||||
Copicyntra sp.
Nazarov and Ormiston 1985
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common category | ||||||
Copicyntra ziyunensis
Feng and Gu 2002
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abundant category | ||||||
recombined as Paracopicyntra ziyunensis | |||||||
Protozoa
- Latentifistularia
- Cauletellidae
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Triplanospongos dekkasensis
(Noble and Renne 1990)
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rare category | ||||||
Ishigaum informal sp. 1
De Wever and Caridroit 1984
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rare category | ||||||
Ishigaum trifustis
De Wever and Caridroit 1984
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common category | ||||||
Protozoa
- Latentifistularia
- Ormistonellidae
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Nazarovella gracilis
De Wever and Caridroit 1984
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common category | ||||||
Nazarovella inflata
Sashida and Tonishi 1986
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rare category | ||||||
recombined as Quadriremis inflata | |||||||
Protozoa
- Latentifistularia
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Gustefana obliqueannulata
Kozur 1993
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common category | ||||||
see common names |
Geography
Country: | China | State/province: | Guizhou | County: | Ziyun |
Coordinates: | 25.6° North, 106.5° East (view map) | ||||
Paleocoordinates: | 5.4° North, 96.5° East | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | small collection |
Time
Period: | Permian | Epoch: | Lopingian |
Stage: | Changhsingian | 10 m.y. bin: | Permian 4 |
Key time interval: | Changhsingian | ||
Age range of interval: | 254.17000 - 252.17000 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | lithified chert |
Secondary lithology: | lithified cherty/siliceous mudstone |
Lithology description: dark-gray medium-bedded chert with thin-bedded siliceous mudstone interbeds, 4.1 m thick | |
Environment: | basinal (siliceous) |
Taphonomy
Modes of preservation: | body |
Size of fossils: | microfossils |
Preservation of anatomical detail: | good |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 95315 | ||
Authorizer: | W. Kiessling | Enterer: | U. Merkel | Research group: | micropaleontology |
Created: | 2010-04-12 04:46:14 | Last modified: | 2010-04-12 07:46:14 |
Access level: | the public | Released: | 2010-04-12 04:46:14 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
32433. | Q. Feng and S. Gu. 2002. Uppermost Changxingian (Permian) radiolarian fauna from southern Guizhou, southwestern China. Journal of Paleontology 76(5):797-809 [W. Kiessling/U. Merkel] |