Jyakusan (Miocene of Japan)
Also known as IGPS loco no.-Sm-1
Where: Shimane, Japan (35.4° N, 133.0° E: paleocoordinates 37.9° N, 130.4° E)
• coordinate stated in text
When: Fujina Formation, Miocene (23.0 - 5.3 Ma)
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Primary reference: S. Nisiyama. 1968. The echinoid fauna from Japan and adjacent regions, Part II. Paalaeontological Society of Japan Special Papers 13:1-480 [M. Uhen/B. Shipps/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 204446: authorized by Mark Uhen, entered by Mark Uhen on 09.09.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
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Echinoidea | |
Brissopsis makiyamai heart urchin |