Nagasaki 2 [Okinoshima Formation]: Late/Upper Eocene, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda
- Naticidae
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Pliconacca nomii
(Nagao 1928)
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see common names |
Geography
Country: | Japan |
Coordinates: | 32.8° North, 129.9° East (view map) |
Paleocoordinates: | 37.8° North, 125.5° East |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | small collection |
Time
Period: | Paleogene | Epoch: | Eocene |
Stage: | Priabonian | 10 m.y. bin: | Cenozoic 3 |
Key time interval: | Late/Upper Eocene | ||
Age range of interval: | 37.20000 - 33.90000 m.y. ago |
Stratigraphy
Formation: | Okinoshima | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: STRATIGRAPHIC RELATIONS: Futagojima Fm. AGE: Listed as upper Eocene. |
Lithology and environment
Primary lithology: | not reported |
Includes fossils? | Y |
Lithology description: SPECIFIC LITHOLOGY: Unknown. LITHIFICATION: Unknown. | |
Environment: | marine indet. |
Geology comments: ENVIRONMENT: Not stated, but apparently shallow marine siliciclastic. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection excludes: | some macrofossils |
Collection methods: | surface (in situ),field collection |
Reason for describing collection: | taxonomic analysis |
Collection method comments: COLLECTOR: Unknown. REPOSITORY Unknown. | |
Taxonomic list comments:COVERAGE: Only includes Naticidae. NOMENCLATURE: Authoritative publication, with taxa assigned to species resolution. |
Metadata
Database number: | 78433 | ||
Authorizer: | A. Hendy | Enterer: | A. Hendy |
Modifier: | A. Hendy | Research group: | marine invertebrate |
Created: | 2008-02-06 19:57:14 | Last modified: | 2013-11-25 13:37:23 |
Access level: | the public | Released: | 2008-02-06 19:57:14 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
26376. | R. Majima. 1989. Cenozoic fossil Naticidae (Mollusca: Gastropoda) in Japan. Bulletins of American Paleontology 96(331):1-159 [A. Hendy/A. Hendy] |