Jiaozishan Section Bed 25 (AJ-43), Anshun County: Changhsingian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Endothyridae
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Neoendothyra cf. reicheli
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Ozawainellidae
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Reichelina sp.
Erk 1941
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Stenolaemata
- Cryptostomata
- Acanthocladiidae
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Polypora chongqingensis
Yang and Lu 1980
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Polypora sinokoninckiana
Yang and Lu 1962
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| ssp. mesoporata | ||||||||||
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Stenolaemata
- Cryptostomata
- Fenestellidae
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Fenestella tuberculifera
Schulga-Nesterenko 1952
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| recombined as Alternifenestella tuberculifera | ||||||||||
| ssp. anshunensis | ||||||||||
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Fenestella changxingiana
Yang and Lu 1980
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Stenolaemata
- Cystoporata
- Fistuliporidae
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Dybowskiella sinensis
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| ssp. minima | ||||||||||
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Strophomenata
- Productida
- Lyttoniidae
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Leptodus nobilis
(Waagen 1883)
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| (2 measurements) | ||||||||||
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Strophomenata
- Productida
- Richthofeniidae
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Richthofenia anshunensis n. sp.
Liao 1980
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| (1 measurement) | ||||||||||
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Strophomenata
- Productida
- Tschernyschewiidae
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Tschernyschewia pseudoirginae
(Huang 1932)
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| (1 measurement) | ||||||||||
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Strophomenata
- Productida
- Aulostegidae
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Edriosteges subplicatilis
(Frech 1911)
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Edriosteges tumitus n. sp.
Liao 1980
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Liao 1980 | |||||||||
| (3 measurements) | ||||||||||
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Strophomenata
- Productida
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Spinomarginifera chengyaoyenensis
Huang 1932
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Liao 1980 | |||||||||
| (1 measurement) | ||||||||||
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Spinomarginifera kueichowensis
Huang 1932
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| (1 measurement) | ||||||||||
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Spinomarginifera jiaozishanensis n. sp.
Liao 1980
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Liao 1980 | |||||||||
| (2 measurements) | ||||||||||
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Rhynchonellata
- Terebratulida
- Notothyrididae
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Notothyris warthi
Waagen 1882
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Liao 1980 | |||||||||
| (1 measurement) | ||||||||||
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Rhynchonellata
- Rhynchonellida
- Wellerellidae
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Uncinunellina timorensis
(Beyrich 1865)
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Rhynchonellata
- Spiriferida
- Martiniidae
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Martinia acutirostris n. sp.
Liao 1980
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Liao 1980 | |||||||||
| (1 measurement) | ||||||||||
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Martinia chidruensis
Waagen 1883
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Liao 1980 | |||||||||
| synonym of Martinia warthi | ||||||||||
| (1 measurement) | ||||||||||
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Rhynchonellata
- Spiriferida
- Choristitidae
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Semibrachythyrina anshunensis n. sp.
Liao 1980
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| recombined as Alphaneospirifer anshunensis | ||||||||||
| (2 measurements) | ||||||||||
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Rhynchonellata
- Spiriferida
- Elythidae
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Squamularia squamularioides
(Huang 1933)
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| recombined as Permophricodothyris squamularioides | ||||||||||
| (1 measurement) | ||||||||||
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Rhynchonellata
- Athyridida
- Athyrididae
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Tongzithyris anshunensis n. sp.
Liao 1980
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| (2 measurements) | ||||||||||
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Rhynchonellata
- Orthida
- Enteletidae
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Enteletina transversa
(Huang 1933)
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Liao 1980 | |||||||||
| recombined as Peltichia transversa | ||||||||||
| (1 measurement) | ||||||||||
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Enteletina zigzag
(Huang 1933)
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| recombined as Peltichia zigzag | ||||||||||
| (1 measurement) | ||||||||||
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Cephalopoda
- Ceratitida
- Pseudotirolitidae
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Pseudotirolites sp.
Sun 1933
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Anthozoa
- Stauriida
- Metriophyllidae
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Asserculinia orbiculata
Wu and Wang 1974
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Anthozoa
- Stauriida
- Plerophyllidae
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Paracaninia heterotabulata
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Paracaninia intermedia
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Paracaninia simplex
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Paracaninia sinensis
Chi 1937
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| includes ssp. kaoi | ||||||||||
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Anthozoa
- Stauriida
- Lophophyllidae
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Lophophyllidium anshunense
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| see common names | ||||||||||
Geography
| Country: | China | State/province: | Guizhou |
| Coordinates: | 26.3° North, 105.9° East (view map) | ||
| Paleocoordinates: | 5.6° North, 95.6° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Permian | Epoch: | Lopingian |
| Stage: | Changhsingian | 10 m.y. bin: | Permian 4 |
| Key time interval: | Changhsingian | ||
| Age range of interval: | 254.14000 - 251.90200 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | shelly/skeletal,gray lithified "limestone" |
| Secondary lithology: | lithified calcareous "shale" |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,microfossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: All specimens are kept in the Nanjing Institute of Geology and Paleontology, Academia Sinica. | |
Metadata
| Database number: | 51424 | ||
| Authorizer: | T. Olszewski, M. Clapham | Enterer: | L. Fall, M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate,micropaleontology |
| Created: | 2005-06-04 11:04:47 | Last modified: | 2013-09-08 13:26:54 |
| Access level: | the public | Released: | 2005-06-04 11:04:47 |
| 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:
| 27402 | Z. T. Liao. 1980. Upper Permian brachiopods from western Guizhou. Late Permian Stratigraphy and Fossils in Western Guizhou and Eastern Yunnan 241-277 [M. Clapham/M. Clapham/M. Clapham] | |
| 13680 | Z.T. Liao. 1980. Brachiopod assemblages from the Upper Permian and Permian-Triassic boundary beds, South China. Canadian Journal of Earth Sciences 17:289-295 [T. Olszewski/L. Fall/M. Clapham] | |
| 33766 | J. Z. Yang and L. H. Lu. 1980. Upper Permian bryozoans from eastern Sichuan and western Guizhou. Acta Palaeontologica Sinica 19:461-474 [M. Clapham/M. Clapham] |