Yuda (Miocene of Japan)
Also known as IGPS loco no.-Iw-36
Where: Iwate, Japan (40.3° N, 141.3° E: paleocoordinates 43.1° N, 138.7° E)
• coordinate stated in text
When: Shiratori Formation, Miocene (23.0 - 5.3 Ma)
• Shiratori (Yuda) formation
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 204445: authorized by Mark Uhen, entered by Mark Uhen on 09.09.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Echinoidea | |
Brissopsis makiyamai heart urchin |