Unit 22, Fenxiang Fm., Upper Mbr., Huanghuachang and Yiching, Hubei Prov., China: Tremadoc, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Eopunctata sp.
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Mastiograptus sp.
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Paracanthograptus sp.
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Pronajiaceras sp.
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Conodonta
- Protopanderodontida
- Drepanoistodontidae
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Paroistodus sp.
Lindström 1971
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Conodonta
- Protopanderodontida
- Protopanderodontidae
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Drepanodus sp.
Pander 1856
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Protopanderodus sp.
Lindström 1971
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Conodonta
- Protopanderodontida
- Clavohamulidae
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Clavohamulus sp.
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Conodonta
- Protopanderodontida
- Serratognathidae
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Serratognathus sp.
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Conodonta
- Prioniodontida
- Oistodontidae
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Oistodus sp.
Pander 1856
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Conodonta
- Prioniodontida
- Paracordylodontidae
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Protoprioniodus sp.
McTavish 1973
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Conodonta
- Prioniodontida
- Acodontidae
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Acodus sp.
Pander 1856
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Triangulodus sp.
van Wamel 1974
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Pterobranchia
- Dendroidea
- Dendrograptidae
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Dendrograptus sp.
Hall 1858
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Pterobranchia
- Dendroidea
- Acanthograptidae
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Dictyonema sp.
Hall 1851
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Acanthograptus sp.
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Pterobranchia
- Graptoloidea
- Anisograptidae
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Kiaerograptus sp.
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Adelograptus sp.
Bulman 1941
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Pterobranchia
- Rhabdopleuridae
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Haplograptus sp.
Ruedemann 1933
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Rhynchonellata
- Orthida
- Plectorthidae
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Nanorthis sp.
Ulrich and Cooper 1936
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Rhynchonellata
- Pentamerida
- Tetralobulidae
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Punctolira sp.
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Strophomenata
- Billingsellida
- Polytoechiidae
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Tritoechia sp.
Ulrich and Cooper 1936
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Cephalopoda
- Actinocerida
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Hopeioceras sp.
Shimuzu and Obata 1936
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Cephalopoda
- Endocerida
- Proterocameroceratidae
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Proterocameroceras sp.
Ruedemann 1905
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Trilobita
- Asaphida
- Asaphidae
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Psilocephalina sp.
Hsu 1948
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Trilobita
- Asaphida
- Taihungshaniidae
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Asaphopsis sp.
Mansuy 1920
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Tungtzuella sp.
Lu 1957
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| see common names | |||||||
Geography
| Country: | China | State/province: | Hubei |
| Coordinates: | 33.0° North, 111.0° East (view map) | ||
| Paleocoordinates: | 15.7° North, 145.5° East | ||
| Geographic resolution: | local area |
Time
| 10 m.y. bin: | Cambrian-Ordovician | ||
| *Period: | Early/Lower Ordovician | *Epoch: | Late/Upper Tremadoc |
| Key time interval: | Tremadoc | ||
| Age range of interval: | 485.00000 - 477.70000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Primary lithology: | lithified "shale" |
| Secondary lithology: | "carbonate" |
| Environment: | shallow subtidal indet. |
Taphonomy
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 4728 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
| Created: | 1999-08-18 08:00:41 | Last modified: | 2001-08-16 13:10:33 |
| 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] |