Koptyazhevo-1, PIN 4540, locality 80 of Tverdokhlebov et al. 2005 (Permian of Russian Federation)

Where: Orenburg, Russian Federation (53.5° N, 52.1° E: paleocoordinates 29.4° N, 46.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Proelginia permiana other zone, Malokinelskaya Formation, Late/Upper Severodvinian (265.0 - 254.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; claystone

Size class: macrofossils

Reposited in the PIN

Primary reference: V. V. Bulanov. 2003. Evolution and systematics of seymouriamorph parareptiles. Paleontological Journal 37(Suppl. 1):S1-S105 [R. Butler/R. Butler]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 189503: authorized by Richard Butler, entered by Richard Butler on 22.10.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Palaeonisciformes - Gonatodidae
 Eurynotoidiformes - Eurynotoidiidae
Lapkosubia tokense Minikh 1995
 Therapsida -
Suminia sp. Ivakhnenko 1994 therapsid
 Seymouriamorpha - Kotlassidae
Microphon sp. Ivakhnenko 1983 tetrapod
PIN 4540/1, premaxilla