Itsukaichi-Ome area, block 19: Artinskian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Fusulinata
- Parathuramminida
- Parathuramminidae
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Diplosphaerina sp.
Derville 1952
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Schwagerinidae
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Chalaroschwagerina vulgaris
(Schellwien 1909)
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Schubertellidae
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Schubertella sp.
Staff and Wedekind 1910
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| see common names | ||||||||||
Geography
| Country: | Japan |
| Coordinates: | 35.8° North, 139.2° East (view map) |
| Paleocoordinates: | 12.5° North, 136.8° East (Wright 2013) |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | small collection |
Time
| Period: | Permian | Epoch: | Cisuralian |
| Stage: | Artinskian | 10 m.y. bin: | Permian 2 |
| Key time interval: | Artinskian | Foram zone: | Chalaroschwagerina vulgaris |
| Age range of interval: | 290.1 - 283.3 m.y. ago |
Stratigraphy
| Formation: | Kamiyozawa |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: Division of Earth Sciences, Museum of Nature and Human Activities, Hyogo, with prefix D2 | |
Metadata
| Database number: | 128966 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | micropaleontology |
| Created: | 2012-06-19 12:38:59 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2012-06-19 12:38:59 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 42050. | F. Kobayashi. 2005. Permian foraminifers from the Itsukaichi-Ome area, west Tokyo, Japan. Journal of Paleontology 79:413-432 [M. Clapham/M. Clapham] |