Dajialian Section, Bed 30 (73YPVI F39-40), Xihuancang, Tianjun District: Anisian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Spiriferinida
- Laballidae
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Paralepismatina sp.
Yang and Xu 1966
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Rhynchonellata
- Spiriferinida
- Spiriferellinidae
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Pseudospiriferina sp.
Yang and Xu 1966
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Pseudospiriferina pauciplicata
(Yang and Yin 1962)
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| synonym of Pseudospiriferina tsinghaiensis | ||||||||||
| (4 measurements) | ||||||||||
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Rhynchonellata
- Spiriferinida
- Lepismatinidae
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Lepismatina sinucosta
Xu and Liu 1983
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| synonym of Lepismatina qilianensis | ||||||||||
| (2 measurements) | ||||||||||
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Rhynchonellata
- Terebratulida
- Dielasmatidae
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Sulcatinella sp.
Dagys 1974
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Sulcatinella opima
(Yang and Yin 1962)
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Bivalvia
- Pectinida
- Aviculopectinidae
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Neomorphotis intermedia
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| synonym of Eumorphotis | ||||||||||
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Bivalvia
- Pectinida
- Hunanopectinidae
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Leptochondria subparadoxica
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Bivalvia
- Pectinida
- Entoliidae
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Entolium aff. liscaviensis
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Entolium discites
(Schlotheim 1820)
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| see common names | ||||||||||
Geography
| Country: | China | State/province: | Qinghai |
| Coordinates: | 37.5° North, 99.4° East (view map) | ||
| Paleocoordinates: | 29.8° North, 81.2° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | outcrop |
Time
| Period: | Triassic | Epoch: | Middle Triassic |
| Stage: | Anisian | 10 m.y. bin: | Triassic 2 |
| Key time interval: | Anisian | ||
| Age range of interval: | 247.20000 - 242.00000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | ooidal,gray lithified "limestone" |
| 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: | taxonomic analysis |
Metadata
| Database number: | 101045 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2010-12-15 12:21:06 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2010-12-15 12:21:06 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 34522. | G. C. Liu and H. F. Yin. 1983. Middle Triassic, Jinzihe Formation. In Z. Y. Yang, H. F. Yin, G. R. Xu, S. B. Wu, Y. L. He, G. C. Liu, J. R. Yin (eds.), Triassic of the southern Qilian Mountains 11-21 [M. Clapham/M. Clapham] |