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 (264.3 - 259.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: delta plain; lenticular, gray marl and red claystone

• Flood-plain deposits of delta area
• Small lenses of blue-grey marl in a section of red-brown clay

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

Show authors, comments, and common names
Osteichthyes
 Seymouriamorpha - Kotlassidae
Microphon sp.
Microphon sp. Ivakhnenko 1983 tetrapod
PIN 4540/1, premaxilla
 Anomodontia -
Suminia sp.
Suminia sp. Ivakhnenko 1994 therapsid
Actinopteri
 Scanilepiformes - Evenkiidae
Toyemia tverdochlebovi
Toyemia tverdochlebovi Minikh 1990
Skull bones and scales
Osteichthyes
 Eurynotoidiformes - Eurynotoidiidae
Lapkosubia tokense
Lapkosubia tokense Minikh 1990 ray-finned fish
Lower jaw and scales