Xiuzigou, bed 10b: Wangcunian - Guzhangian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita
- Ptychopariida
- Solenopleuridae
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Huzhuia paratypica
Yang 1978
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Trilobita
- Ptychopariida
- Lisaniidae
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Quandraspis shengwanensis n. gen., n. sp.
Yang et al. 1993
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Eoshengia rigida n. sp.
Yang et al. 1993
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Eoshengia paratenuis n. sp.
Yang et al. 1993
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Extrania trigona n. sp.
Yang et al. 1993
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Trilobita
- Ptychopariida
- Papyriaspididae
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Pianaspis informal sp. 3
Saito and Sakakura 1936
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Pianaspis attenuata
(Lermontova and Chernysheva 1950)
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Pianaspis sinensis
(Yang 1978)
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Trilobita
- Corynexochida
- Dolichometopidae
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Fuchouia cf. oratolimba
Yang 1977
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Agnostida
- Peronopsidae
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? Peronopsis bilobus n. sp.
Yang et al. 1993
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Peronopsis fallax
(Linnarsson 1869)
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subsp. ferox | ||||||||||
Agnostida
- Ammagnostidae
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Peronopsis laiwuensis
(Lorenz 1906)
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recombined as Ammagnostus laiwuensis | ||||||||||
Agnostida
- Ptychagnostidae
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Ptychagnostus aculeatus
(Angelin 1851)
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recombined as Acidusus aculeatus | ||||||||||
Agnostida
- Diplagnostidae
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Linguagnostus kjerulfi
(Brogger 1878)
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Diplagnostus qinlingensis n. sp.
Yang et al. 1993
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synonym of Diplagnostus planicauda | ||||||||||
Peronopsis rakuroensis
(Kobayashi 1935)
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recombined as Baltagnostus rakuroensis | ||||||||||
Agnostida
- Spinagnostidae
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Hypagnostus transversus
Yang et al. 1993
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Hypagnostus vulgarus
(Qian and Qiu 1983)
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see common names |
Geography
Country: | China | State/province: | Henan | County: | Xichuan |
Coordinates: | 32.8° North, 111.5° East (view map) | ||||
Paleocoordinates: | 20.4° North, 154.2° East | ||||
Basis of coordinate: | estimated from map | ||||
Geographic resolution: | small collection |
Time
Period: | Cambrian | ||
Key time interval: | Wangcunian - Guzhangian | Trilobite zone: | Linguagnostus kjerulfi-Diplagnostus qinlingensis |
Age range of interval: | 505.00000 - 497.00000 m.y. ago |
Stratigraphy
Lithology and environment
Primary lithology: | dolomitic lithified "limestone" |
Secondary lithology: | lithified calcareous "shale" |
Lithology description: grey thin- to medium-bedded limy dolomite in the upper part, bluish-grey thin-bedded dolomitic limestone with purplish-red calcareous shale in the middle part, leopard limestone in the lower part | |
Environment: | slope |
Geology comments: platform margin slope |
Taphonomy
Modes of preservation: | cast,mold/impression |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 127076 | ||
Authorizer: | W. Kiessling | Enterer: | U. Merkel |
Modifier: | U. Merkel | Research group: | marine invertebrate |
Created: | 2012-04-23 23:03:52 | Last modified: | 2012-04-24 08:04:24 |
Access level: | authorizer only | Released: | 2015-04-23 23:03:52 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
41224. | J. Yang, S. Yu, G. Liu, N. Su, M. He, J. Shang, H. Zhang, H. Zhu, Y. Li and G. Yan. 1993. Cambrian stratigraphy, lithofacies, paleogeography and trilobite faunas of East Qinling-Dabashan Mountains, China 1-246 [W. Kiessling/U. Merkel] |