Also known as Reef 3865

Where: Komi, Russian Federation (63.5° N, 54.1° E: paleocoordinates 6.6° N, 11.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Sed'yu Formation, Late/Upper Frasnian (379.5 - 376.1 Ma)

• gigas zone

•JA: originally entered as Frasnian; the gigas zone is late Frasnian

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified limestone

Size class: macrofossils

Primary reference: Y. A. Yudina. 1997. New brachiopod species from the Upper Frasnian deposits of the South Timan. Paleontological Journal 31(3):312-320 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 83893: authorized by Wolfgang Kiessling, entered by Uta Merkel on 08.09.2008

Creative Commons license: CC BY (attribution)