Russky Island, Lower Pospelovka Subformation (Permian of Russian Federation)

Where: Russian Federation (43.1° N, 131.9° E: paleocoordinates 30.4° N, 110.0° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Lower Pospelovka Formation, Kungurian (279.3 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; siltstone and sandstone

• Contains abundant plant fossils, bivalves, and few conchostracans - probably swamp or lake
• Siltstones, sandstones, coaly mudstones and shists, rare coal interlayers

Size class: macrofossils

Collected by D.E. Shcherbakov, V.N. Makarkin, D.S. Aristov, D.V. Vasilenko, E.B. Volynets, V.I. Burago in 2008; reposited in the PIN

Primary reference: V. V. Silantiev and M. N. Urazaeva. 2017. Hypoanthraconaia: a new genus of non-marine bivalve molluscs from the Early Permian of Far East Russia. Palaeontologische Zeitschrift 91:71-84 [W. Kiessling/M. Krause]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 186593: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 27.06.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Decapoda - Nephropidae
Nephropsis integerrima clawed lobster
 Spiriferinida - Syringothyrididae
Primorewia reshetnikovi Licharew and Kotlyar 1978
 Spiriferida - Ingelarellidae
Tomiopsis atlanichus Kotlyar 1978
 Rhynchonellida - Rhynchoporidae
Rhynchopora variabilis Stuckenberg 1898
 Goniatitida - Spirolegoceratidae
 Vojnovskyales - Vojnovskyaceae
 Cordaitanthales -
 Gondwanostachyales - Tchernoviaceae
"Annulina neuburgiana" = Umbellaphyllites neuburgianus
"Annulina neuburgiana" = Umbellaphyllites neuburgianus Doweld 2002
  - Sphenopteridae