Where: Khabarovsk, Russian Federation (44.0° N, 131.5° E: paleocoordinates 31.2° N, 111.1° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Barabash Formation, Capitanian (264.3 - 259.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: L. V. Kushnar. 1986. Pozdnepermskie dvustvorchatye mollyuski Primor'ya. Voprosy Paleontologii 9:47-60 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 82997: authorized by Matthew Clapham, entered by Matthew Clapham on 05.08.2008

Creative Commons license: CC BY (attribution)