Minami-Nayoshi River (Oligocene of Russian Federation)
Where: Sakhalin, Russian Federation (49.4° N, 142.1° E: paleocoordinates 50.9° N, 139.5° E)
• coordinate based on political unit
When: Nissakutan Formation, Oligocene (33.9 - 23.0 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 204461: 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 | |
Linthia boreasteria n. sp.
Linthia boreasteria n. sp. heart urchin |