Sample B (siltstone facies), [Akasawa Silt]: Pleistocene, Japan
collected by Hayasaka
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Trochidae
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Umbonium (Suchium) costatum
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R category | |||||||||
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Gastropoda
- Turbinidae
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Lunella coronatus
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R category | |||||||||
| spelled with current rank as Turbo (Lunella) | ||||||||||
| SUBSPECIES: Lunella coronatus coreensis | ||||||||||
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Gastropoda
- Naticidae
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Neverita (Glossaulax) didyma
(Röding 1798)
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F category | |||||||||
| recombined as Glossaulax didyma | ||||||||||
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Tectonatica janthostomoides
Kuroda and Habe 1949
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R category | |||||||||
| synonym of Cryptonatica andoi | ||||||||||
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Gastropoda
- Potamididae
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Cerithidea (Cerithideopsilla) djadjariensis
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F category | |||||||||
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Gastropoda
- Batillariidae
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Batillaria multiformis
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R category | |||||||||
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Bivalvia
- Arcida
- Arcidae
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Anadara (Scapharca) subcrenata
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R category | |||||||||
| original and current combination Scapharca | ||||||||||
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Anadara (Scapharca) broughtonii
(Schrenck 1867)
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F category | |||||||||
| recombined as Scapharca broughtoni | ||||||||||
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Anadara (Scapharca) satowi
(Dunker 1882)
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F category | |||||||||
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Bivalvia
- Lucinida
- Lucinidae
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Lucina stearnsiana
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R category | |||||||||
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Wallucina lamyi
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R category | |||||||||
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Bivalvia
- Pholadida
- Pholadidae
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Barnea (Umitakea) japonica
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F category | |||||||||
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Bivalvia
- Pholadida
- Myidae
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Mya (Arenomya) japonica
(Jay 1857)
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F category | |||||||||
| synonym of Mya (Arenomya) arenaria | ||||||||||
| SUBSPECIES: Mya (Arenomya) japonica | ||||||||||
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Bivalvia
- Cardiida
- Corbiculidae
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Corbicula japonica
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R category | |||||||||
| SUBSPECIES: Corbicula japonica sandaiformis | ||||||||||
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Bivalvia
- Cardiida
- Anatinellidae
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Raeta (Ratellops) pulchella
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V category | |||||||||
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Bivalvia
- Cardiida
- Veneridae
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Dosinia (Paratapes) undulata
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C category | |||||||||
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Dosinia (Dosinella) angulosa
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F category | |||||||||
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Bivalvia
- Cardiida
- Cardiidae
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Fulvia mutica
(Reeve 1844)
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C category | |||||||||
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Bivalvia
- Cardiida
- Tellinidae
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Macoma (Macoma) tokyoensis
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F category | |||||||||
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Bivalvia
- Hiatellida
- Hiatellidae
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Panope japonica
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R category | |||||||||
| corrected as Panopea | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Japan |
| Coordinates: | 34.7° North, 137.3° East (view map) |
| Paleocoordinates: | 34.8° North, 137.1° East |
| Geographic resolution: | outcrop |
Time
| Period: | Quaternary | Epoch: | Pleistocene |
| 10 m.y. bin: | Cenozoic 6 | ||
| Key time interval: | Pleistocene | ||
| Age range of interval: | 2.58000 - 0.01170 m.y. ago |
Stratigraphy
| Geological group: | Toyohashi | Formation: | Akasawa Silt | ||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: STRATIGRAPHIC RELATIONS: From the Akasawa Silt, which overlies the Takatsuka Gravel, and is overlain by the Toshima Sand. AGE: Pleistocene. STRATIGRAPHIC POSITION: From basal facies of the formation. | |||||
Lithology and environment
| Primary lithology: | unlithified siltstone |
| Includes fossils? | Y |
| Lithology description: SPECIFIC LITHOLOGY: Siltstone. LITHIFICATION: Unlithified. | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | surface (in situ),field collection |
| Reason for describing collection: | general faunal/floral analysis |
| Collectors: | Hayasaka |
| Collection method comments: COLLECTOR: S. Hayasaka. REPOSITORY: Possibly Tohoku University. | |
| Taxonomic list comments:COVERAGE: Exhaustive for molluscs. NOMENCLATURE: Not an authoritative publication, with antiquated nomenclature, but with species-resolution identifications. | |
Metadata
| Database number: | 96947 | ||
| Authorizer: | A. Hendy | Enterer: | A. Hendy | Research group: | marine invertebrate |
| Created: | 2010-07-13 20:09:01 | Last modified: | 2013-11-25 13:37:23 |
| Access level: | the public | Released: | 2010-07-13 20:09:01 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 33104. | S. Hayasaka. 1962. Summary of the geology and paleontology of the Atsumi Peninsula, Aichi Prefecture, Japan. Science reports of the Tohoku Imperial University. 2nd series, Geology 195-217 [A. Hendy/A. Hendy] |