Where: Russian Federation (60.4° N, 144.8° E: paleocoordinates 72.0° N, 39.2° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Kungurian (279.3 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collected by V.A. Serebryakov in 1955

Primary reference: R. V. Kutygin and A. S. Biakov. 2015. Permian ammonoids of the Okhotsk region, northeast Asia. Paleontological Journal 49:1275-1281 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 175685: authorized by Matthew Clapham, entered by Matthew Clapham on 28.12.2015

Creative Commons license: CC BY (attribution)