Bed 44 of Xiangtian Fm, Lali, S. China, Frasnian: Late/Upper Frasnian, 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 linguiformis
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Palmatolepis praetriangularis
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Palmatolepis rhenana
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| Palmatolepis rhenana nasuta | ||||||||||
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Palmatolepis hassi
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Palmatolepis rotunda
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Palmatolepis sp.
Müller 1956
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Palmatolepis subrecta
Miller and Youngquist 1947
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Conodonta
- Ozarkodinida
- Polygnathidae
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Polygnathus pacificus
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Polygnathus aspelundi
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Polygnathus tenellus n. sp.
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Polygnathus micrificus n. sp.
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Polygnathus procerus
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Polygnathus webbi
Stauffer 1938
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| see common names | ||||||||||
Geography
| Country: | China | State/province: | Guangxi |
| Coordinates: | 24.5° North, 108.3° East (view map) | ||
| Paleocoordinates: | 0.3° South, 111.9° East |
Time
| Period: | Devonian | Epoch: | Late/Upper Devonian |
| Stage: | Frasnian | 10 m.y. bin: | Devonian 4 |
| *International age/stage: | Late/Upper Frasnian | ||
| Key time interval: | Late/Upper Frasnian | Zone: | linguiformis |
| Age range of interval: | 375.40000 - 372.20000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Xiangtian | Local bed: | 44 |
| Local order: | bottom to top |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | gray lime mudstone |
| Lithology description: "about 1.7m thick, grey to dark grey medium bedded micritic limestones with well developed suture lines" | |
| Environment: | slope |
Taphonomy
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
| Collection method comments: Taxa are listed as present in text. | |
Metadata
| Database number: | 12953 | ||
| Authorizer: | A. Miller | Enterer: | J. Sessa |
| Modifier: | C. Ferguson | Research group: | marine invertebrate |
| Created: | 2002-01-12 12:49:11 | Last modified: | 2004-07-07 20:27:24 |
| Access level: | the public | Released: | 2002-01-12 12:49:11 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 4245. | Q. Ji and W. Ziegler. 1993. The Lali Section: An Excellent Reference Section for Upper Devonian in South China. Courier Forschungsinstitut Senckenberg 157:1-182 [A. Miller/J. Sessa] |