Where: Orenburg, Russian Federation (51.8° N, 55.4° E: paleocoordinates 29.4° N, 49.4° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Deuterosaurus biarmicus other zone, Bolshekinelskaya Formation, Urzhumian to Urzhumian (266.9 - 259.5 Ma)

• Malaya Kinel Subassemblage of the Isheevo Assemblage; the later part of the Early Tatarian (=Urzhumian–early Severodvinian) (Golubev 2000; Benton 2012, Geology).

• bed-level stratigraphic resolution

Environment/lithology: deltaic; medium-grained, yellow sandstone and lenticular conglomerate

Size class: macrofossils

Reposited in the PIN

Primary reference: M. F. Ivakhnenko. 2003. Eotherapsids from the East European Placket (Late Permian). Paleontological Journal 37(Suppl. 4):S339-S465 [R. Butler/R. Butler]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 187749: authorized by Richard Butler, entered by Richard Butler on 10.08.2017

Creative Commons license: CC BY (attribution)