Fushina, Yatsuka-gun: Serravallian, Japan
collected by N. Kayeda
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Nautilida
- Aturiidae
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Aturia cf. minoensis
Kobayashi 1954
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| synonym of Aturia cubaensis | |||||||
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Cephalopoda
- Nautilida
- Nautilidae
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Nautilus izumoensis
Yokoyama 1913
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| recombined as Eutrephoceras izumoensis | |||||||
| see common names | |||||||
Geography
| Country: | Japan |
| Coordinates: | 35.4° North, 133.0° East (view map) |
| Paleocoordinates: | 37.7° North, 130.5° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Neogene | Epoch: | Miocene |
| Stage: | Serravallian | 10 m.y. bin: | Cenozoic 5 |
| Key time interval: | Serravallian | ||
| Age range of interval: | 13.82000 - 11.63000 m.y. ago |
Stratigraphy
| Formation: | Fujina | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Based on planktonic foraminifera, the upper member of the Fujina (=Huzina) Formation is assigned to N10-11 of Blow's zones (14.6/14.8-12.4 Ma) (Nomura & Maiya, 1984). Age constrained to N11 planktonic foraminifera zone by Yanagisawa (1990). Base of overlying Matsue Formation dated around 11.5-11.9 Ma by Shikano & Nagano (1985). | |||||
Lithology and environment
| Primary lithology: | lithified sandstone |
| Environment: | offshore |
| Geology comments: Lower part of Huzina (=Fujina) formation deposited in outer neritic zone (50-200 m depth) on the basis of benthic foraminifera (Tai, 1955) | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collectors: | N. Kayeda |
Metadata
| Database number: | 179846 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2016-07-02 19:26:06 | Last modified: | 2019-08-09 14:03:40 |
| Access level: | the public | Released: | 2016-07-02 19:26:06 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 59662. | T. Kobayashi. 1960. Some Miocene nautiloids from Shimane and Toyama prefectures, west Japan. Science Reports, Tohoku University, Sendai, Japan, 2nd Series (Geology), Special Volume 4:117-124 [M. Clapham/M. Clapham] |