Kul’chumovo-A (Permian to of Russian Federation)

Also known as Kulchumovo, Kultchumovo

Where: Orenburg, Russian Federation (51.9° N, 56.3° E: paleocoordinates 30.1° N, 49.4° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Vyasovka Formation, Severodvinian to Severodvinian (265.0 - 252.3 Ma)

• "Upper Permian, Severodvinian (Vyatkian?) Stage" (Bulanov & Sennikov, 2006)

•"verkhnevyatskii pod'yarus, tatarski otdel" ["Lower Vyatkian substage, Tatarian stage"] (Arkhangelskii & Sennikov, 2008); information on lithostratigraphy is from Tverdokhlebov et al. (2005)

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine deltaic; lithology not reported

• "Late Permian lacustrine facies of the Severodvinian–Vyatkian [...] short-lived and gradually dried streams in an open lake basin (an arm of an

•underwater part of the delta or a bed of a nearshore current)" (Bulanov & Sennikov, 2006)

Size class: macrofossils

Collected in 2005; reposited in the PIN

Primary reference: V. V. Bulanov and A. G. Sennikov. 2006. The First Gliding Reptiles from the Upper Permian of Russia. Paleontological Journal 40(Suppl. 5):S567-S570 [J. Mueller/T. Liebrecht]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 85483: authorized by Johannes Mueller, entered by Torsten Liebrecht on 30.12.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

• Collection is not identical to the Kulchumovo locality in Tverdokhlebov et al. (2005), where only fish remains have been found. However, this location is in the immeridate vicinity and thus more or less at the same stratigraphic level and in the same lithostratigraphic unit.
Osteichthyes
 Eurynotoidiformes - Eurynotoidiidae
Eurynotoidiidae sp. Minikh and Minikh 1990
no amount and catalogue numbers given
 Tetrapoda - Chroniosuchidae
? Chroniosuchidae sp. Vjushkov 1957 tetrapod
no amount and catalogue numbers given
Reptilia
 Diapsida -
Diapsida sp. diapsid
no amount and catalogue numbers given
 Eosuchia - Weigeltisauridae
Rautiania alexandri n. gen. n. sp., Rautiania minichi n. sp.
Rautiania alexandri n. gen. n. sp. Bulanov and Sennikov 2006 diapsid
PIN 5130/1 (type), 5130/4
Rautiania minichi n. sp. Bulanov and Sennikov 2006 diapsid
PIN 5130/2 (type), 5130/3
Osteichthyes
 Seymouriamorpha -
Seymouriamorpha sp. Watson 1917 tetrapod
no amount and catalogue numbers given