Beds 50-51, Graptolite Shale Mbr, Wufeng Fm., Huanghuachang and Yiching, Hubei P: Wufeng - Rawtheyan, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Arachiniograptus sp.
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Pseudoretiograptus sp.
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Trilobita
- Odontopleurida
- Odontopleuridae
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Leonaspis sp.
Richter and Richter 1917
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Strophomenata
- Strophomenida
- Glyptomenidae
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Paromalomena sp.
Rong 1984
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Craniata
- Craniopsida
- Craniopsidae
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Sanxiaella sp.
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| synonym of Pseudopholidops | |||||||
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Craniata
- Trimerellida
- Trimerellidae
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Eodinobolus sp.
Rowell 1963
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Articulata
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Manosia sp.
Zeng 1983
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Pterobranchia
- Graptoloidea
- Nemagraptidae
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Tangyagraptus sp.
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| synonym of Syndyograptus | |||||||
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Pterobranchia
- Graptoloidea
- Diplograptidae
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Diplograptus sp.
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Amplexograptus sp.
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Paraorthograptus sp.
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Orthograptus sp.
Lapworth 1873
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Pterobranchia
- Graptoloidea
- Climacograptidae
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Climacograptus sp.
Hall 1865
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Pterobranchia
- Graptoloidea
- Lasiograptidae
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Yinograptus sp.
Mu 1962
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Orthoretiolites sp.
Whittington 1954
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Paraplegmatograptus sp.
Mu and Lin 1984
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| see common names | |||||||
Geography
| Country: | China | State/province: | Hubei |
| Coordinates: | 33.0° North, 111.0° East (view map) | ||
| Paleocoordinates: | 5.6° North, 131.5° East | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| 10 m.y. bin: | Ordovician 5 | ||
| *Period: | Late/Upper Ordovician | *Epoch: | Middle Ashgill |
| *International age/stage: | Cautleyan - Rawtheyan | *Local age/stage: | Early/Lower - Middle Wufeng |
| Key time interval: | Wufeng - Rawtheyan | ||
| Age range of interval: | 449.50000 - 443.80000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Wufeng | Member: | Graptolite Shale | Local bed: | 50-51 |
| Stratigraphic resolution: | member |
Lithology and environment
| Primary lithology: | black,gray lithified sandstone |
| Secondary lithology: | claystone |
| Environment: | marine indet. |
| Geology comments: Black-gray sandstone with black graptolitic dolomitic mica-rich claystone | |
Taphonomy
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 4688 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
| Created: | 1999-08-17 12:00:45 | Last modified: | 1999-08-18 07:36:13 |
| Access level: | the public | Released: | 2000-11-20 13:53:23 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 287. | X. Wang, L. Xian, S. Ni, Q. Zheng, G. Xu, T. Zhou, C. Lai and Z. Li. 1987. Biostratigraphy of the Yangtze Gorge Area. Part (2) Early Paleozoic Era. Geological Publishing House, Beijing 43-142 [A. Miller/P. Novack-Gottshall] |