Where: Russian Federation (71.5° N, 127.4° E: paleocoordinates 60.8° N, 30.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Delendzha Formation, Roadian (272.3 - 268.8 Ma)

• Lower Delenzha subformation

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: M. M. Astaf'yeva. 1988. Cigarella - a new genus of inoceramid-like bivalve molluscs. Paleontological Journal 22(4):17-24 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 101682: authorized by Matthew Clapham, entered by Matthew Clapham on 29.12.2010

Creative Commons license: CC BY (attribution)