Baqi section, bed 7, Xiangzhou County, Guangxi: Early/Lower Famennian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Conodonta
- Ozarkodinida
- Palmatolepidae
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Palmatolepis triangularis
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Palmatolepis quadrantinodosalobata
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Palmatolepis crepida
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Palmatolepis tenuipunctata
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Conodonta
- Prioniodontida
- Icriodontidae
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Icriodus alternatus
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Icriodus iowaensis
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Rhynchonellata
- Rhynchonellida
- Yunnanellidae
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Yunnanellina uniplicata
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| synonym of Yunnanella | ||||||||||
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Ptychomaletoechia hsinghuaensis
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| listed as "Ptychomalotoechia" | ||||||||||
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Ptychomaletoechia hsikuangshanensis
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| listed as "Ptychomalotoechia" | ||||||||||
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Rhynchonellata
- Spiriferida
- Cyrtospiriferidae
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Tenticospirifer tenticulum
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Tenticospirifer kwangsiensis
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Rhynchonellata
- Athyridida
- Athyrididae
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Athyris gurdoni
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Strophomenata
- Productida
- Sentosiidae
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Productellana linglingensis
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| see common names | ||||||||||
Geography
| Country: | China | State/province: | Guangxi | County: | Xiangzhou |
| Coordinates: | 24.0° North, 110.0° East (view map) | ||||
| Paleocoordinates: | 0.7° South, 107.2° East | ||||
| Basis of coordinate: | based on political unit | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Devonian | Epoch: | Late/Upper Devonian |
| Stage: | Famennian | 10 m.y. bin: | Devonian 5 |
| Key time interval: | Early/Lower Famennian | ||
| Age range of interval: | 372.20000 - 368.50000 m.y. ago |
Stratigraphy
| Local section: | Baqi | Local bed: | 7 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: crepida Zone. Frasnian-Famennian boundary at boundary between triangularis and crepida conodont zones. | |||||
Lithology and environment
| Primary lithology: | gray "limestone" |
| Lithology description: "light grey thick-bedded limestone...12.0m" | |
| Environment: | marine indet. |
| Geology comments: "area transitional between the benthonic and planktonic facies" | |
Taphonomy
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 40576 | ||
| Authorizer: | M. Foote | Enterer: | M. Foote |
| Modifier: | M. Foote | Research group: | marine invertebrate |
| Created: | 2004-06-25 12:52:28 | Last modified: | 2006-09-13 14:01:03 |
| Access level: | the public | Released: | 2004-06-25 12:52:28 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 10951. | K. Wang and S. Ba. 1988. Faunal changes and events near the Frasnian-Famennian boundary of South China. In N. J. McMillan, A. F. Embry, and D. J. Glass (eds.), Devonian of the World, Volume III. Canadian Society of Petroleum Geologists. Calgary, Alberta, Canada 71-78 [M. Foote/M. Foote/M. Foote] |