Mirokudake: Late/Upper Eocene, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Pectinida
- Anomiidae
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Anomia sp.
Linnaeus 1758
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Bivalvia
- Pholadida
- Corbulidae
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Corbula subtumida
Nagao 1928
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| recombined as Caestocorbula subtumida | |||||||
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Bivalvia
- Cardiida
- Veneridae
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Macrocallista ariakensis n. sp.
Nagao 1928
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| recombined as Callista (Microcallista) ariakensis | |||||||
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Bivalvia
- Cardiida
- Ungulinidae
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Diplodonta problematica n. sp.
Nagao 1928
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Gastropoda
- Rissoidae
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Rissoina gemma n. sp.
Nagao 1928
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Gastropoda
- Naticidae
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Polynices (Lunatia) utoensis n. sp.
Nagao 1928
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Polynices (Neverita) eocenica n. sp.
Nagao 1928
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Gastropoda
- Turritellidae
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Turritella okadai n. sp.
Nagao 1928
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Gastropoda
- Pachychilidae
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Faunus nipponicus
Nagao 1928
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| see common names | |||||||
Geography
| Country: | Japan |
| Coordinates: | 32.4° North, 130.2° East (view map) |
| Paleocoordinates: | 39.3° North, 125.4° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | local area |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Priabonian | 10 m.y. bin: | Cenozoic 3 |
| Key time interval: | Late/Upper Eocene | ||
| Age range of interval: | 37.71000 - 33.90000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: Orthulax japonicus zone | |||||
Lithology and environment
| Primary lithology: | not reported |
| Includes fossils? | Y |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | surface (float),field collection |
| Reason for describing collection: | general faunal/floral analysis |
| Collection method comments: COLLECTOR: A. Mizuno (c. 1964). REPOSITORY: Not stated in text, unknown. | |
| Taxonomic list comments:COVERAGE: Exhaustive for gastropoda and bivalvia. NOMENCLATURE: Farly modern nomenclature, and species-level assignments. | |
Metadata
| Database number: | 203227 | ||
| Authorizer: | M. Uhen | Enterer: | M. Uhen |
| Modifier: | M. Uhen | ||
| Created: | 2019-08-06 13:54:12 | Last modified: | 2019-08-06 15:43:48 |
| Access level: | the public | Released: | 2019-08-06 13:54:12 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 61622. | T. Nagao. 1928. Palaeogene fossils of the Island of Kyushu, Japan Part I. Science Reports of the Tohoku Imperial University 9(3):97-128 [M. Uhen/B. Shipps/M. Uhen] |