Shiokumitoge: Langhian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Osteichthyes
- Carnivora
- Odobenidae
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Prototaria primigena n. gen., n. sp.
Takeyama and Ozawa 1984
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| see common names | |||||||
Geography
| Country: | Japan | State/province: | Fukui | County: | Takahama |
| Coordinates: | 35.5° North, 130.5° East (view map) | ||||
| Paleocoordinates: | |||||
| Basis of coordinate: | stated in text |
Time
| Period: | Neogene | Epoch: | Miocene |
| Stage: | Langhian | 10 m.y. bin: | Cenozoic 5 |
| Key time interval: | Langhian | ||
| Age range of interval: | 15.98 - 13.82 m.y. ago |
Stratigraphy
| Formation: | Shimo | ||||
| Stratigraphy comments: Zone N9 of Blow, approximately 15.5 million years ago |
Lithology and environment
| Primary lithology: | fine argillaceous sandstone |
| Lithology description: muddy fine-grained sandstone | |
| Environment: | marine indet. |
Taphonomy
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 59152 | ||
| Authorizer: | M. Uhen | Enterer: | M. Uhen | Research group: | vertebrate |
| Created: | 2006-03-16 08:09:52 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2006-03-16 08:09:51 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 16898. | N. Kohno, L. G. Barnes, and K. Hirota. 1995. Miocene fossil pinnipeds of the genera Prototaria and Neotherium (Carnivora; Otariidae; Imagotariinae) in the North Pacific Ocean: Evolution, relationships and distribution. The Island Arc 3:285-308 [M. Uhen/M. Uhen] |