Where: Russian Federation (63.1° N, 139.2° E: paleocoordinates 73.0° N, 37.9° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Intomodesma evenicum other zone, Imtachan Formation, Wuchiapingian (259.9 - 254.2 Ma)

• Lower part of the Middle Subformation of the Imtachan Formation. Upper part of the Wuchiapingian Stage, lower part of the Intomodesma evenicum Bivalve Subzone.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, sandy siltstone

Size class: macrofossils

Preservation: mold/impression

Collected in 2017

• Repository: North-East Interdisciplinary Scientific Research Institute n.a. N.A. Shilo of FEB RAS (Magadan, Russia)

Primary reference: A. S. Biakov and R. V. Kutygin. 2020. New find of Inoceramus-like bivalves of the genus Atomodesma in the southern Verkhoyansk region, and invasions of extra-boreal mollusks into northeastern Asia during the Permian. Paleontological Journal 54:459-463 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 214598: authorized by Matthew Clapham, entered by Matthew Clapham on 10.10.2020

Creative Commons license: CC BY (attribution)