Waili Laren section NW1: Smithian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda
- Ceratitida
- Paranannitidae
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Owenites koeneni
Hyatt and Smith 1905
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Cephalopoda
- Ceratitida
- Dieneroceratidae
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Pseudoflemingites goudemandi
Brayard and Bucher 2008
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recombined as Dieneroceras goudemandi | |||||||
Cephalopoda
- Ceratitida
- Aspenitidae
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? Aspenites sp.
Hyatt and Smith 1905
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see common names |
Geography
Country: | China | State/province: | Guangxi |
Coordinates: | 24.7° North, 106.8° East (view map) | ||
Paleocoordinates: | 8.6° North, 96.6° East | ||
Basis of coordinate: | based on nearby landmark | ||
Geographic resolution: | small collection |
Time
Period: | Triassic | Epoch: | Early/Lower Triassic |
Stage: | Olenekian | 10 m.y. bin: | Triassic 1 |
Key time interval: | Smithian | Ammonoid zone: | Owenites koeneni |
Age range of interval: | 251.20000 - 248.90000 m.y. ago |
Stratigraphy
Formation: | Luolou | ||||
Local section: | Waili Laren | Local bed: | 6.9 m | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: About 6.9 m above base of measured section. Owenites koeneni beds, not formally named as a zone. |
Lithology and environment
Primary lithology: | lithified lime mudstone |
Environment: | slope |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 97187 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham |
Modifier: | M. Clapham | Research group: | marine invertebrate |
Created: | 2010-07-18 19:39:02 | Last modified: | 2013-11-25 13:02:06 |
Access level: | the public | Released: | 2010-07-18 19:39:02 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
32448. | A. Brayard and H. Bucher. 2008. Smithian (Early Triassic) ammonoid faunas from northwestern Guangxi (South China): taxonomy and biochronology. Fossils and Strata 55:1-179 [M. Clapham/M. Clapham] |