Hy1012 - Yatsushiro area [Yatsushiro Fm]: Albian, Japan
collected by Kase
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Ostreida
- Arctostreidae
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Bivalvia
- Trigoniida
- Megatrigoniidae
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Gastropoda
- Ampullinidae
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Globularia (Ampullela) sp.
Swainson 1840
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| see common names | |||||||
Geography
| Country: | Japan |
| Coordinates: | 32.5° North, 130.7° East (view map) |
| Paleocoordinates: | 36.3° North, 141.9° East (Wright 2013) |
| Basis of coordinate: | stated in text |
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Early Cretaceous |
| Stage: | Albian | 10 m.y. bin: | Cretaceous 4 |
| Key time interval: | Albian | ||
| Age range of interval: | 113.2 - 100.5 m.y. ago |
Stratigraphy
| Formation: | Yatsushiro | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: STRATIGRAPHIC RELATIONS: From the Yatsushiro Fm. AGE: Albian; justification for age not reported in text. STRATIGRAPHIC POSITION: From unknown position within the Yatsushiro Fm. | |||||
Lithology and environment
| Primary lithology: | fine lithified sandstone |
| Includes fossils? | Y |
| Lithology description: SPECIFIC LITHOLOGY: Varicolored fine-grained sandstone. LITHIFICATION: Lithified, on the basis of figured specimens. | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
| Disassociated major elements: | many |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
| Collectors: | Kase |
| Collection method comments: COLLECTOR: T. Kase. REPOSITORY: Not stated in text. | |
| Taxonomic list comments:COVERAGE: Exhaustive for gastropods; other taxa (namely bivalves and foraminifera) often present. NOMENCLATURE: Authoritative publication, with relatively modern nomenclature, and species-resolution identifications. | |
Metadata
| Database number: | 91338 | ||
| Authorizer: | A. Hendy | Enterer: | A. Hendy | Research group: | marine invertebrate |
| Created: | 2009-09-15 09:30:57 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2009-09-15 09:30:57 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 30704. | T. Kase. 1984. Early Cretaceous marine and brackish-water Gastropoda from Japan 1-262 [A. Hendy/A. Hendy] |