Odaira. Odaira-yama Faunule: Holkerian - Brigantian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Artiopoda
- Proetida
- Phillipsiidae
|
|||||||
|
Parvidumus densigranulatus n. gen., n. sp.
Kobayashi and Hamada 1980
|
|||||||
| see common names | |||||||
Geography
| Country: | Japan |
| Coordinates: | 39.1° North, 141.6° East (view map) |
| Paleocoordinates: | |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Carboniferous | Epoch: | Mississippian |
| Stage: | Visean | 10 m.y. bin: | Carboniferous 2 |
| Key time interval: | Holkerian - Brigantian | ||
| Age range of interval: | 346.7 - 330.3 m.y. ago |
Stratigraphy
| Formation: | Odaira | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Given as lower to middle Visean in paper, but subsequent works put it at Middle to Late Visean | |||||
Lithology and environment
| Primary lithology: | lithified "siliciclastic" |
| Lithology description: Tazawa (2016) notes that the Odaira formation is most shale & sandstone. | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body,cast,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 218838 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2021-02-28 17:34:29 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2021-02-28 17:34:29 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 75112. | T. Kobayashi and T. Hamada. 1980. Carboniferous trilobites of Japan in comparison with Asian, Pacific and other faunas. Palaeontological Society of Japan Special Papers 23:1-132 [P. Wagner/P. Wagner] |