Shiobara, Shiobara-machi, Tochigi Prefecture (SFMA collection): Middle Pleistocene, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Insecta
- Coleoptera
- Psephenidae
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Ectopria opaca
(Kiesenwetter 1874)
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2 specimens | |||||||||
SFMA0380, 0696 | ||||||||||
Psepheninae indet.
Lacordaire 1854
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1 specimen | |||||||||
SFMA0381 | ||||||||||
Insecta
- Hymenoptera
- Formicidae
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Camponotus sp.
Mayr 1861
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Takahashi and Aiba 2023 | 1 specimen | ||||||||
SFMA0652 | ||||||||||
Lasius sp.
Fabricius 1805
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Takahashi and Aiba 2023 | 3 specimens | ||||||||
SFMA0096, 0651, 0383 | ||||||||||
Insecta
- Odonata
- Gomphidae
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Sieboldius albardae
Selys-Longchamps 1886
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Sato et al. 2022 | 10 specimens | ||||||||
SFMA0391, 0392, 0393, 0395, 0396, 0397, 0398, 0399, 0702, 0702 | ||||||||||
see common names |
Geography
Country: | Japan |
Coordinates: | 37.0° North, 139.8° East (view map) |
Paleocoordinates: | 37.0° North, 139.8° East |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | outcrop |
Time
Period: | Quaternary | Epoch: | Pleistocene |
Stage: | Chibanian | 10 m.y. bin: | Cenozoic 6 |
Key time interval: | Middle Pleistocene | ||
Age range of interval: | 0.774 - 0.129 m.y. ago |
Lithology and environment
Primary lithology: | lithified mudstone | ||
Environment: | crater lake | Tectonic setting: | volcanic basin |
Geology comments: Caldera-fill lake |
Taphonomy
Modes of preservation: | adpression |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Collection method comments: Repository: Konoha Fossil Museum (SFMA) |
Metadata
Database number: | 211426 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | paleoentomology |
Created: | 2020-07-16 15:40:56 | Last modified: | 2020-07-16 10:40:56 |
Access level: | the public | Released: | 2020-07-16 15:40:56 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
73062. | M. Hayashi, H. Aiba, E. Nakano, Y. Takahashi, and T. Sato. 2020. Fossilized water pennies (Coleoptera: Psephenidae) in the Middle Pleistocene lake deposits in Shiobara site, Tochigi Prefecture, Japan. Japanese Journal of Systematic Entomology 26:84-86 [M. Clapham/M. Clapham] |
Secondary references:
84128 | Y. Sato, H. Aiba, N. Oyama, Y. Takahashi, and T. Sato. 2022. Odonata fossil larvae from Nasushiobara City, Tochigi Prefecture. Bulletin of Tokyo Gakugei University, Division of Natural Sciences 74:37-49 [M. Clapham/M. Clapham] | |
86394 | Y. Takahashi and H. Aiba. 2023. Winged formicine ant fossils (Hymenoptera, Formicidae) from the Chibanian (Middle Pleistocene) Shiobara Group, Tochigi Prefecture, Japan. Journal of the Geological Society of Japan 129:573-578 [M. Clapham/M. Clapham] |