Chekarda, Sylva River (PIN collection 212) (Permian of Russian Federation)

Where: Suksun, Russian Federation (57.0° N, 57.7° E: paleocoordinates 30.4° N, 45.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• Late Kungurian

• group of beds-level stratigraphic resolution

Environment/lithology: deltaic; lithified siliciclastic sediments

• Uralian foreland basin. Alluvial to marine delta-fan environment, close to the sea, deposited under arid climate conditions.

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Collected by E. V. Permiakova in 1938; reposited in the PIN

Primary reference: B. B. Rohdendorf. 1940. Another genus of the family Scytohymenidae found in the Permian of the Urals. Comptes Rendus (Doklady) de l'Académie des Sciences de l'URSS 26(1):106-107 [M. Clapham/J. Karr/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 124241: authorized by Matthew Clapham, entered by Jered Karr on 09.02.2012, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Ephemerida - Misthodotidae
Misthodotes sharovi5 Tshernova 1965 mayfly
PIN 212/26
 Plecoptera - Perlopseidae
Perlopsis filicornis4 Martynov 1940 stonefly
60 specimens from four collections, mostly from 1700
 Dicondylia - Phyloblattidae
Kunguroblattina arcuata7 Martynov 1930 winged insect
PIN 212/35
 Hemiptera - Archescytinidae
Tshekardaella tshekardaensis n. gen. n. sp.1 Becker-Migdisova 1960 true bug
PIN 212/6
 Dicondylia - Permithonidae
Kunguromaritus lacer n. gen. n. sp.6
Kunguromaritus lacer n. gen. n. sp.6 Vilesov 1995 winged insect
PIN 212/41
 Protomeroptera - Protomeropidae
Protomeropidae indet.2 Tillyard 1926 winged insect
PIN 212/8
 Permotrichoptera - Microptysmatidae
"Parachorista ? uralensis" = Kamopanorpa uralensis3, "Kamopanorpa fasciipennis" = Kamopanorpa uralensis3
"Parachorista ? uralensis" = Kamopanorpa uralensis3 Martynov 1940 winged insect
PIN 212/19
"Kamopanorpa fasciipennis" = Kamopanorpa uralensis3 Martynov 1940 winged insect
PIN 212/1
 Megasecoptera - Scytohymenidae
Tshekardohymen martynovi n. gen. n. sp.
Tshekardohymen martynovi n. gen. n. sp. Rohdendorf 1940 winged insect
PIN 212/25