Beifengjing Section, Bed 31, Zhongliang Hill: Changhsingian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Spiriferida
- Ambocoeliidae
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Crurithyris sp.
George 1931
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Rhynchonellata
- Orthida
- Schizophoriidae
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Acosarina dorsisulcata
Cooper and Grant 1969
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| synonym of Acosarina minuta | |||||||
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Rhynchonellata
- Rhynchonellida
- Wellerellidae
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Uncinunellina sp.
Grabau 1932
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Strophomenata
- Productida
- Lyttoniidae
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Leptodus sp.
Kayser 1883
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Strophomenata
- Productida
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Spinomarginifera sp.
Huang 1932
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Strophomenata
- Productida
- Productellidae
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Cathaysia sp.
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Strophomenata
- Orthotetida
- Meekellidae
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Orthothetina regularis
(Huang 1933)
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Meekella sp.
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Strophomenata
- Strophomenida
- Rugosochonetidae
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Waagenites pigmaea
(Liao 1980)
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| corrected as Fusichonetes pygmaea | |||||||
| see common names | |||||||
Geography
| Country: | China | State/province: | Chongqing |
| Coordinates: | 29.5° North, 106.4° East (view map) | ||
| Paleocoordinates: | 8.3° North, 93.9° East | ||
| Basis of coordinate: | unpublished field data | ||
| 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: | 254.14000 - 251.90200 m.y. ago |
Stratigraphy
| Formation: | Changxing | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: 0.06 m thick. Post-extinction Changhsingian. | |||||
Lithology and environment
| Primary lithology: | gray lithified siltstone |
| Lithology description: Gray siltstone (Clapham pers. obs.) | |
| Environment: | open shallow subtidal |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 94987 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2010-04-02 17:06:58 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2010-04-02 17:06:58 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 30359. | S. Z. Shen and X. L. He. 1991. Changhsingian brachiopod assemblage sequence in Zhongliang Hill, Chongqing. Journal of Stratigraphy 15(3):189-196 [M. Clapham/M. Clapham] |
Secondary references:
| 29971 | S. Z. Shen, X. L. He, and G. R. Shi. 1995. Biostratigraphy and correlation of several Permian-Triassic boundary sections in southwestern China. Journal of Southeast Asian Earth Sciences 12(1-2):19-30 [M. Clapham/M. Clapham] |