Where: Irkutsk, Russian Federation (58.1° N, 94.6° E: paleocoordinates 2.9° N, 19.0° E)

• coordinate stated in text

• hand sample-level geographic resolution

When: Badaranovo Formation, Arenig (478.6 - 466.0 Ma)

• Lower Badaranovo Formation. Based on conodonts, likely mid Arenig

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; calcareous sandstone

Size class: macrofossils

Collected by Dzik

• "Specimens are housed at the Institute of Paleobiology of the Polish Academy of Sciences in Warszawa, Poland (ZPAL)"

Primary reference: J. Dzik. 2010. Brachiopod identity of alleged monoplacophoran ancestors of cephalopods. Malacologia 52(1):97-113 [P. Novack-Gottshall/P. Novack-Gottshall]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 210175: authorized by Phil Novack-Gottshall, entered by Phil Novack-Gottshall on 25.05.2020

Creative Commons license: CC BY (attribution)