Dajialian Section, Bed 21 (73YPVI F25-1-9), 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 semiconica
Yang and Xu 1966
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Rhynchonellata
- Spiriferinida
- Bittnerulidae
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Hirsutella extraruga
(Yang and Yin 1962)
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Rhynchonellata
- Spiriferinida
- Balatonospiridae
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Sinucostella obscura
(Yang and Yin 1962)
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Rhynchonellata
- Spiriferinida
- Spiriferellinidae
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Pseudospiriferina tsinghaiensis
(Yang and Yin 1962)
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Pseudospiriferina pauciplicata
(Yang and Yin 1962)
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| synonym of Pseudospiriferina tsinghaiensis | ||||||||||
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Pseudospiriferina lipoldiformis
(Yang and Yin 1962)
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| (12 measurements) | ||||||||||
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Rhynchonellata
- Spiriferinida
- Lepismatinidae
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Lepismatina sp.
Wang 1955
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Lepismatina qilianensis
Xu and Liu 1983
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| (3 measurements) | ||||||||||
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Lepismatina sinucosta
Xu and Liu 1983
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| synonym of Lepismatina qilianensis | ||||||||||
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Rhynchonellata
- Rhynchonellida
- Cyclothyrididae
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Costirhynchopsis sp.
Dagis 1977
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Rhynchonellata
- Terebratulida
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Parasulcatinella obesus
Xu and Liu 1983
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| (2 measurements) | ||||||||||
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Rhynchonellata
- Terebratulida
- Zeilleriidae
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Sulcatinella sulcata
Dagys 1974
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= Qilianoconcha circularis
Guo and Chen 2022
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Guo and Chen 2022 | |||||||||
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Eoantiptychia pentagona
(Yang and Yin 1962)
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| recombined as Qilianoconcha pentagona | ||||||||||
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Rhynchonellata
- Terebratulida
- Dielasmatidae
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Sulcatinella sp.
Dagys 1974
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Bivalvia
- Pectinida
- Pectinidae
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Pleuronectites laevigatus
Schlotheim 1820
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Bivalvia
- Pectinida
- Limidae
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Plagiostoma pararegularis
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Bivalvia
- Pectinida
- Aviculopectinidae
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Neomorphotis cf. spinosa
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| synonym of Eumorphotis | ||||||||||
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Bivalvia
- Pectinida
- Hunanopectinidae
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Leptochondria subillyrica
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Leptochondria subparadoxica
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Leptochondria albertii
(Goldfuss 1838)
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| ssp. plana | ||||||||||
| 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: | shelly/skeletal,gray lithified "limestone" |
| Environment: | carbonate indet. |
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: | 101036 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2010-12-15 12:01:27 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2010-12-15 12:01:27 |
| 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] |
Secondary references:
| 83078 | Z. Guo and Z. Q. Chen. 2022. Taxonomic names, in The Anisian (Middle Triassic) brachiopods from the southern Qilian Mountains, north-western China. Papers in Palaeontology 8(e1468) [M. Clapham/M. Clapham] |