Shengmi, Mount Qomolangma region: Wuchiapingian, China
collected by S.Z. Shen 1997
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata
- Athyridida
- Athyrididae
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Himathyris sp.
Waterhouse 1985
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1 individual | |||||||||
1 conjoined specimen (1 measurement) | ||||||||||
Rhynchonellata
- Spiriferida
- Trigonotretidae
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Pondospirifer cf. magnificus
Waterhouse 1978
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2 individuals | |||||||||
2 ventral valves (2 measurements) | ||||||||||
? Costatispirifer sp.
Archbold and Thomas 1985
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2 individuals | |||||||||
2 ventral valves (1 measurement) | ||||||||||
Fusispirifer sp.
Waterhouse 1966
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2 individuals | |||||||||
2 ventral valves, 2 dorsal valves (3 measurements) | ||||||||||
Strophomenata
- Strophomenida
- Rugosochonetidae
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Neochonetes (Sommeriella) strophomenoides
(Waagen 1884)
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8 individuals | |||||||||
8 ventral valves, 1 dorsal valve (6 measurements) | ||||||||||
Quinquenella semiglobosa n. sp.
Shen et al. 2001
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8 individuals | |||||||||
7 ventral valves, 8 dorsal valves (15 measurements) | ||||||||||
Strophomenata
- Productida
- Echinoconchidae
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? Waagenoconcha sp.
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1 individual | |||||||||
1 conjoined specimen | ||||||||||
Strophomenata
- Productida
- Monticuliferidae
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Costatumulus sp.
Waterhouse 1983
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1 individual | |||||||||
1 ventral valve (1 measurement) | ||||||||||
Costatumulus shengmiensis n. sp.
Shen et al. 2001
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3 individuals | |||||||||
3 ventral valves, 2 dorsal valves (5 measurements) | ||||||||||
Strophomenata
- Productida
- Strophalosiidae
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Biplatyconcha grandis
(Waterhouse 1975)
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2 individuals | |||||||||
2 ventral valves, 2 dorsal valves (4 measurements) | ||||||||||
Strophomenata
- Productida
- Aulostegidae
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Taeniothaerus sp.
(Whitehouse 1928)
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2 individuals | |||||||||
2 dorsal valves (2 measurements) | ||||||||||
Cephalopoda
- Goniatitida
- Paragastrioceratidae
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Roadoceras xizangense
(Liang 1977)
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Shen et al. 2004 | 2 individuals | ||||||||
see common names |
Geography
Country: | China | State/province: | Xizang |
Coordinates: | 28.4° North, 87.2° East (view map) | ||
Paleocoordinates: | 55.5° South, 64.1° East | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | outcrop |
Time
Period: | Permian | Epoch: | Lopingian |
Stage: | Wuchiapingian | 10 m.y. bin: | Permian 4 |
Key time interval: | Wuchiapingian | ||
Age range of interval: | 259.51000 - 254.14000 m.y. ago |
Stratigraphy
Formation: | Qubuerga | Member: | Lower | ||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Most likely of Wuchiapingian age, based on tentative brachiopod correlations, position immediately above Wuchiapingian flora in the underlying Qubu Formation, and position 200-300 m below late Changhsingian conodont Clarkina changxingensis. Lower member is 118.3 m thick. |
Lithology and environment
Primary lithology: | lithified siltstone |
Secondary lithology: | lithified "shale" |
Lithology description: Lower member is composed of muddy siltstone, and shale, and minor brown sandstone. | |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body,mold/impression |
Size of fossils: | macrofossils |
Collection methods and comments
Collection excludes: | some macrofossils | ||
Collection methods: | field collection | ||
Reason for describing collection: | taxonomic analysis | ||
Collectors: | S.Z. Shen | Collection dates: | 1997 |
Metadata
Database number: | 42454 | ||
Authorizer: | D. Bottjer, M. Clapham | Enterer: | M. Clapham |
Modifier: | M. Clapham | Research group: | marine invertebrate |
Created: | 2004-07-29 17:05:24 | Last modified: | 2013-08-31 13:44:19 |
Access level: | the public | Released: | 2004-07-29 17:05:24 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
11296. | S.-Z. Shen, N.W. Archbold, and G.R. Shi. 2001. A Lopingian (Late Permian) brachiopod fauna from the Qubuerga Formation at Shengmi in the Mount Qomolangma Region of southern Xizang (Tibet), China. Journal of Paleontology 75(2):274-283 [D. Bottjer/M. Clapham/M. Clapham] |
Secondary references:
33682 | S. Z. Shen, L. Mu, and Y. D. Zakharov. 2004. Roadoceras (Permian Ammonoidea) from the Qubuerga Formation in the Mt Everest area in southern Tibet. Gondwana Research 7:863-869 [M. Clapham/M. Clapham] |