Unit 34, Dawan Fm., Upper Mbr., Huanghuachang and Yiching, Hubei Prov., China: Arenig, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Changyangoceras sp.
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Leiomegalaspides sp.
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? Protocycloceroides sp.
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Conodonta
- Protopanderodontida
- Cornuodontidae
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Cornuodus sp.
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Conodonta
- Protopanderodontida
- Drepanoistodontidae
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Drepanoistodus sp.
Lindstrom 1971
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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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Scolopodus sp.
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Conodonta
- Prioniodontida
- Balognathidae
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Amorphognathus sp.
Branson and Mehl 1933
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Baltoniodus sp.
Lindstrom 1971
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Conodonta
- Prioniodontida
- Oistodontidae
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Oistodus sp.
Pander 1856
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Conodonta
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Nasusgnathus sp.
Ni 1983
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Pterobranchia
- Graptoloidea
- Phyllograptidae
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Tetragraptus sp.
Salter 1863
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Pterobranchia
- Graptoloidea
- Retiolitidae
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Glyptograptus sp.
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Rhynchonellata
- Orthida
- Draboviidae
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Diorthelasma sp.
Cooper 1956
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Rhynchonellata
- Orthida
- Paurorthidae
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Nereidella sp.
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Rhynchonellata
- Orthida
- Euorthisinidae
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Euorthisina sp.
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Rhynchonellata
- Orthida
- Plectorthidae
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Mimella sp.
Cooper 1930
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Rhynchonellata
- Orthida
- Glyptorthidae
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Lepidorthis sp.
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Rhynchonellata
- Protorthida
- Skenidiidae
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Skenidioides sp.
Schuchert and Cooper 1931
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Protoskenidiodes sp.
(Williams 1974)
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original and current combination Protoskenidioides | |||||||
Rhynchonellata
- Pentamerida
- Clarkellidae
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Yangtzeella sp.
Kolarova 1925
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Rhynchonellata
- Pentamerida
- Tetralobulidae
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Syntrophopsis sp.
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Strophomenata
- Billingsellida
- Gonambonitidae
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Atelelasmoidea sp.
Zeng 1987
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Strophomenata
- Billingsellida
- Polytoechiidae
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Martellia sp.
Wirth 1936
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Eremotoechia sp.
Cooper 1956
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Cephalopoda
- Endocerida
- Endoceratidae
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Dideroceras sp.
Flower 1950
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Cephalopoda
- Ellesmerocerida
- Protocycloceratidae
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Protocycloceras sp.
Hyatt 1900
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Gastropoda
- Euomphalina
- Ophiletidae
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Ecculiomphalus sp.
Portlock 1843
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Trilobita
- Trinucleida
- Raphiophoridae
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Ampyx sp.
(Dalman 1827)
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original and current combination Asaphus (Ampyx) | |||||||
Trilobita
- Trinucleida
- Trinucleidae
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Hanchungolithus sp.
Lu 1956
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Trilobita
- Ptychopariida
- Shumardiidae
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Shumardia sp.
Billings 1862
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Trilobita
- Asaphida
- Asaphidae
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Niobe sp.
Angelin 1851
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Megalaspides sp.
Brögger 1886
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Trilobita
- Asaphida
- Remopleurididae
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Remopleurides sp.
Portlock 1843
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Trilobita
- Asaphida
- Hungaiidae
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Hungioides sp.
Kobayashi 1936
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Trilobita
- Corynexochida
- Leiostegiidae
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Pseudocalymene sp.
Pillet 1974
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Trilobita
- Phacopida
- Calymenidae
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Neseuretus sp.
Hicks 1873
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Trilobita
- Phacopida
- Pliomeridae
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Hammatocnemis sp.
Kielan 1960
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synonym of Ovalocephalus | |||||||
Trilobita
- Proetida
- Telephinidae
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Carolinites sp.
Kobayashi 1940
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Phorocephala sp.
Lu 1965
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Agnostida
- Metagnostidae
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Trinodus sp.
M'Coy 1846
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Geragnostus sp.
Howell 1935
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see common names |
Geography
Country: | China | State/province: | Hubei |
Coordinates: | 33.0° North, 111.0° East (view map) | ||
Paleocoordinates: | 12.8° North, 140.9° East | ||
Geographic resolution: | local area |
Time
Period: | Ordovician | ||
10 m.y. bin: | Ordovician 2 | ||
*Period: | Early/Lower Ordovician | *Epoch: | Late/Upper Arenig |
Key time interval: | Arenig | ||
Age range of interval: | 477.70000 - 468.40000 m.y. ago | ||
* legacy (obsolete) database fields |
Lithology and environment
Primary lithology: | lithified argillaceous "shale" |
Secondary lithology: | "carbonate" |
Environment: | offshore shelf |
Taphonomy
Collection methods and comments
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 4715 | ||
Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
Created: | 1999-08-18 07:07:58 | Last modified: | 1999-08-18 10:07:58 |
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] |