Daijiagou Section, Longtan Member 1 shellbed, Hechuan County: Wuchiapingian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Strophomenata
- Productida
- Aulostegidae
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Edriosteges poyangensis
(Kayser 1883)
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30 %-specimens | |||||||||
| (5 measurements) | ||||||||||
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Strophomenata
- Productida
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Spinomarginifera lopingensis
(Kayser 1883)
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20 %-specimens | |||||||||
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Strophomenata
- Productida
- Productidae
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Niutoushania chongqingensis n. sp.
Chen 2005
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16 %-specimens | |||||||||
| (1 measurement) | ||||||||||
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Strophomenata
- Productida
- Echinoconchidae
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Chengxianoproductus cf. changxingensis
(Liao and Meng 1986)
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10 %-specimens | |||||||||
| (2 measurements) | ||||||||||
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Strophomenata
- Orthotetida
- Meekellidae
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Perigeyerella costellata
Wang 1955
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4 %-specimens | |||||||||
| (1 measurement) | ||||||||||
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= Orthothetina ellipsoides
Shen et al. 1992
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Shen and Shi 2007 | |||||||||
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Strophomenata
- Orthotetida
- Derbyiidae
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Magniderbyia sp.
Jin and Ye 1979
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10 %-specimens | |||||||||
| (1 measurement) | ||||||||||
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= Derbyia acutangula
Huang 1933
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Shen and Shi 2007 | |||||||||
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Rhynchonellata
- Spiriferinida
- Paraspiriferinidae
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Paraspiriferina sp.
(Reed 1944)
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4 %-specimens | |||||||||
| (1 measurement) | ||||||||||
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Rhynchonellata
- Spiriferida
- Elythidae
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Permophricodothyris grandis
(Chao 1929)
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6 %-specimens | |||||||||
| see common names | ||||||||||
Geography
| Country: | China | State/province: | Sichuan |
| Coordinates: | 29.9° North, 106.5° East (view map) | ||
| Paleocoordinates: | 4.7° North, 94.7° East | ||
| Basis of coordinate: | unpublished field data | ||
| Geographic resolution: | small collection |
Time
| Period: | Permian | Epoch: | Lopingian |
| Stage: | Wuchiapingian | 10 m.y. bin: | Permian 4 |
| Key time interval: | Wuchiapingian | ||
| Age range of interval: | 259.51 - 254.14 m.y. ago |
Stratigraphy
| Formation: | Longtan |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | lithified argillaceous lime mudstone |
| Includes fossils? | Y |
| Lithology description: Gray calcareous mudstone to argillaceous limestone | |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | some macrofossils |
| Collection methods: | field collection |
| Collection size: | 51 specimens |
| Reason for describing collection: | taxonomic analysis |
| Taxonomic list comments:Only includes brachiopods. Gastropods, bivalves, bryozoa, and echinoids are reported to be present but are not described. | |
Metadata
| Database number: | 56610 | ||
| Authorizer: | D. Bottjer, M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2005-11-21 11:33:58 | Last modified: | 2011-05-19 00:57:49 |
| Access level: | the public | Released: | 2005-11-21 11:33:58 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 15241. | Z.-Q. Chen, M. J. Campi, G.R. Shi and K. Kaiho. 2005. Post-extinction brachiopod faunas from the Late Permian Wuchiapingian coal series of South China. Acta Palaeontologica Polonica 50(2):343-363 [D. Bottjer/M. Clapham] |
Secondary references:
| 32491 | S. Z. Shen and G. R. Shi. 2007. Lopingian (Late Permian) brachiopods from South China. Part 1. Orthotetida, Orthida and Rhynchonellida. Bulletin of the Tohoku University Museum 6:1-102 [M. Clapham/M. Clapham] |