Vas'-Yaga River, Pai-Khoy Mountains (Permian of Russian Federation)

Where: Russian Federation (69.5° N, 63.5° E: paleocoordinates 40.3° N, 35.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tabyo Formation, Kungurian (279.3 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Preservation: cast, mold/impression

Collection methods: Repository: Central Geological Institute, Leningrad (TsNIGR)

Primary reference: E. M. Lutkevich and O. V. Lobanova. 1956. Taxonomic names. In L. D. Kiparisova, B. P. Markovskogo, G.P. Radchenko (eds.), Materialy po Paleontologii, Novye Semeystva i Rody 72-74 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 101686: authorized by Matthew Clapham, entered by Matthew Clapham on 29.12.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Mytilida - Mytilidae
"Paychoya sicaria n. gen. n. sp." = Lithophaga gigantea
"Paychoya sicaria n. gen. n. sp." = Lithophaga gigantea Stuckenberg 1898 mussel
 Myalinida - Atomodesmatidae
"Kolymia acuta n. sp." = Atomodesma acuta, "Maitaia lobanovae n. sp." = Aphanaia lobanovae
"Kolymia acuta n. sp." = Atomodesma acuta Lutkevitch and Lobanova 1960 clam
"Maitaia lobanovae n. sp." = Aphanaia lobanovae Astafieva 1989 clam
Kolymia alata in Lutkevich & Lobanova, 1960