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

Echinoidea
 Spatangoida - Brissidae