Where: Japan (37.0° N, 139.8° E: paleocoordinates 37.0° N, 139.8° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Miyajima Formation (Shiobara Group), Middle Pleistocene (0.8 - 0.1 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: crater lake; lithified mudstone
Size class: macrofossils
Preservation: adpression
Collection methods: Repository: Konoha Fossil Museum (SFMA)
Primary reference: 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]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 211426: authorized by Matthew Clapham, entered by Matthew Clapham on 16.07.2020
Creative Commons license: CC BY (attribution)
Taxonomic list
Insecta | |
Sieboldius albardae1 Selys-Longchamps 1886 clubtail dragonfly SFMA0391, 0392, 0393, 0395, 0396, 0397, 0398, 0399, 0702, 0702
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