Where: Russian Federation (63.1° N, 51.2° E: paleocoordinates 33.6° N, 37.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Reposited in the PIN

• PIN collection 1120

Primary reference: O. A. Erlanger. 1981. A contribution to revision of the genus Rhynchopora. Paleontological Journal 15:63-70 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 128935: authorized by Matthew Clapham, entered by Matthew Clapham on 19.06.2012

Creative Commons license: CC BY (attribution)