Where: Russian Federation (64.6° N, 130.7° E)

• Paleocoordinates: 59.3° N, 43.4° E (Wright 2013)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Echiiskaya Formation, Artinskian (290.1 - 279.3 Ma)

• Lower Artinskian, Upper Echian horizon

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified siltstone

Size class: macrofossils

Preservation: mold/impression

Collection methods: Repository: Shilo Northeast Interdisciplinary Research Institute of the Far East Branch of the Russian Academy of Sciences, Magadan (SVKNII)

Primary reference: A. S. Biakov and R. V. Kutygin. 2015. A new most ancient Permian Inoceramus-like bivalve of the genus Aphanaia Koninck from northeastern Asia. Paleontological Journal 49:356-360 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 172395: authorized by Matthew Clapham, entered by Matthew Clapham on 07.08.2015

Creative Commons license: CC0 (CC0)