Jiaozishan Section Bed 12 (AJ-24), Anshun County: Wuchiapingian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Myalinida
- Myalinidae
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Liebea tumida
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Bivalvia
- Pectinida
- Limipectinidae
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Acanthopecten cf. ziphocostatus
Liu 1976
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Cephalopoda
- Nautilida
- Tainoceratidae
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Tainoceras sp.
Hyatt 1883
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Strophomenata
- Productida
- Productidae
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Tyloplecta yangtzeensis
(Chao 1927)
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Rhynchonellata
- Spiriferinida
- Paraspiriferinidae
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Punctospirifer multiplicatus
(Sowerby 1829)
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| recombined as Paraspiriferina multiplicata | ||||||||||
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Rhynchonellata
- Spiriferida
- Elythidae
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Squamularia grandis
Chao 1929
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| recombined as Permophricodothyris grandis | ||||||||||
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Rhynchonellata
- Athyridida
- Athyrididae
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Araxathyris araxensis
Grunt 1965
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| (1 measurement) | ||||||||||
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= Araxathyris ? sinensis
Shen et al. 2004
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Shen et al. 2004 | |||||||||
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Stenolaemata
- Cryptostomata
- Fenestellidae
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Fenestella sp.
Lonsdale 1839
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Stenolaemata
- Cryptostomata
- Acanthocladiidae
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Polypora sp.
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| see common names | ||||||||||
Geography
| Country: | China | State/province: | Guizhou |
| Coordinates: | 26.3° North, 105.9° East (view map) | ||
| Paleocoordinates: | 1.6° North, 96.7° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Permian | Epoch: | Lopingian |
| Stage: | Wuchiapingian | 10 m.y. bin: | Permian 4 |
| Key time interval: | Wuchiapingian | ||
| Age range of interval: | 259.51000 - 254.14000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | gray lithified cherty/siliceous "limestone" |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | paleoecologic analysis |
| Collection method comments: All specimens are kept in the Nanjing Institute of Geology and Paleontology, Academia Sinica. | |
Metadata
| Database number: | 111999 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2011-07-02 15:49:07 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2011-07-02 15:49:07 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 33770. | Z. Q. Yao, J. T. Xu, Z. G. Zheng, X. H. Zhao, and Z. G. Mou. 1980. Late Permian Stratigraphy and Fossils in Western Guizhou and Eastern Yunnan 1-277 [M. Clapham/M. Clapham] |
Secondary references:
| 13997 | S.-Z. Shen, T. A. Grunt, and Y.-G. Jin. 2004. A comparative study of Comelicaniidae Merla, 1930 (Brachiopoda: Athyridida) from the Lopingian (Late Permian) of South China and Transcaucasia in Azerbaijan and Iran. Journal of Paleontology 78(5):884-899 [T. Olszewski/L. Fall/L. Fall] |