Where: Russian Federation (43.6° N, 132.2° E: paleocoordinates 39.5° N, 111.9° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Neocolumbites insignis ammonoid zone, Kamenushka Formation, Spathian (251.3 - 247.2 Ma)

• Upper part of the Kamenushka Formation, member 24

• bed-level stratigraphic resolution

Environment/lithology: offshore; lithified siliciclastic sediments

Size class: macrofossils

Collection methods: Repository: Far East Geological Institute of the Far East Branch of the Russian Academy of Sciences (DVGI)

Primary reference: Y. D. Zakharov and O. P. Smyshlyaeva. 2016. New middle Olenekian (Early Triassic) ammonoids of South Primorye. Paleontological Journal 50:229-238 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 179367: authorized by Matthew Clapham, entered by Matthew Clapham on 14.06.2016

Creative Commons license: CC BY (attribution)