Chekarda, Sylva River (PIN collection 118) (Permian of Russian Federation)

Where: Suksun, Russian Federation (57.0° N, 57.7° E: paleocoordinates 30.6° N, 45.4° 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 1935-1936; reposited in the PIN

Primary reference: A. V. Martynov. 1940. Permian fossil insects from Chekarda. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 11:1-63 [M. Clapham/J. Karr/S. Bruning]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 116641: authorized by Matthew Clapham, entered by Jered Karr on 10.09.2011, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Eoblattida -
Czekardia blattoides n. gen. n. sp.
Czekardia blattoides n. gen. n. sp. Martynov 1940 insect
PIN 118/139 collected 1936
 Eoblattida - Mesorthopteridae
Sylviodes perloides n. gen. n. sp.
Sylviodes perloides n. gen. n. sp. Martynov 1940 insect
PIN 118/62, collected 1936
 Reculida -
Tshekardushka artenatis n. gen. n. sp.1
Tshekardushka artenatis n. gen. n. sp.1 Aristov 2018 winged insect
PIN 118/3(21)
 Megasecoptera - Protohymenidae
"Pseudohymen sp." = Protohymen, Pseudohymen sylvaensis n. sp.
"Pseudohymen sp." = Protohymen Tillyard 1924 winged insect
PIN 118/103, collected 1936
Pseudohymen sylvaensis n. sp. Martynov 1940 winged insect
PIN 118/134, collected 1935
 Megasecoptera - Bardohymenidae
Sylvohymen robustus n. gen. n. sp.
Sylvohymen robustus n. gen. n. sp. Martynov 1940 winged insect
PIN 118/108, collected 1936
 Orthoptera - Oedischiidae
"? Metoedischia longipes n. sp." = Tcholmanvissia longipes
"? Metoedischia longipes n. sp." = Tcholmanvissia longipes Martynov 1940 grasshopper
PIN 118/34 coll. 1936
 Paoliida - Anthracoptilidae
Strephoneura robusta n. gen. n. sp.
Strephoneura robusta n. gen. n. sp. Martynov 1940 winged insect
PIN 118/123, collected 1935
 Paoliida - Blattinopsidae
"Sindon sp." = Glaphyrophlebia, "Sindon uralensis n. sp." = Glaphyrophlebia uralensis
"Sindon sp." = Glaphyrophlebia Handlirsch 1906 winged insect
PIN 118/132, collected 1935
"Sindon uralensis n. sp." = Glaphyrophlebia uralensis Martynov 1940 winged insect
PIN 118/131, collected 1935
 Plecoptera - Perlopseidae
Perlopsis filicornis7 Martynov 1940 stonefly
60 specimens from four collections, mostly from 1700
 Grylloblattodea - Liomopteridae
Sylvaella paurovenosa n. gen. n. sp., Parasylviodes tetracladus n. gen. n. sp.
Sylvaella paurovenosa n. gen. n. sp. Martynov 1940 ice crawler
PIN 118/30 collected 1936
Parasylviodes tetracladus n. gen. n. sp. Martynov 1940 ice crawler
PIN 118/55, collected 1936
 Cnemidolestodea - Tillyardembiidae
"Permocapnia brevipes" = Tillyardembia antennaeplana
"Permocapnia brevipes" = Tillyardembia antennaeplana Zalessky 1937 winged insect
PIN 118/60, collected 1936
 Miomoptera - Palaeomanteidae
"Palaeomantisca lata n. gen. n. sp." = Sellardsiopsis conspicua
"Palaeomantisca lata n. gen. n. sp." = Sellardsiopsis conspicua Zalessky 1939 winged insect
PIN 118/111 coll. 1936
 Hemiptera - Archescytinidae
Archescytinidae indet.2 Tillyard 1926 true bug
PIN 118/86 (possibly 119/86?)
Archescytina tshekardaensis n. sp.2 Becker-Migdisova 1960 true bug
PIN 118/107
 Mecoptera - Permochoristidae
"Permochorista sylvaensis n. sp." = Petromantis sylvaensis, "? Agetochorista sp." = Agetopanorpa4, "Agetochorista permiana n. sp." = Agetopanorpa permiana4, "Agetochorista tillyardi n. sp." = Agetopanorpa tillyardi, Sylvopanorpa carpenteri n. gen. n. sp.
"Permochorista sylvaensis n. sp." = Petromantis sylvaensis Martynov 1940 scorpionfly
PIN 118/126 coll. 1936
"? Agetochorista sp." = Agetopanorpa4 Carpenter 1930 scorpionfly
PIN 118/100
"Agetochorista permiana n. sp." = Agetopanorpa permiana4 Martynova 1942 scorpionfly
PIN 118/12
"Agetochorista tillyardi n. sp." = Agetopanorpa tillyardi Martynov 1940 scorpionfly
PIN 118/120 coll. 1936
Sylvopanorpa carpenteri n. gen. n. sp. Martynov 1940 scorpionfly
PIN 118/109 coll. 1936
 Protomeroptera - Protomeropidae
Marimerobius sp.6 Zalessky 1946 winged insect
PIN 118/119
 Permotrichoptera - Microptysmatidae
"Kamopanorpa fasciipennis n. sp." = Kamopanorpa uralensis4
"Kamopanorpa fasciipennis n. sp." = Kamopanorpa uralensis4 Martynov 1940 winged insect
PIN 118/58, 36
 Dicondylia - Synomaloptilidae
Synomaloptila longipennis n. gen. n. sp.3
Synomaloptila longipennis n. gen. n. sp.3 Martynov 1938 winged insect
PIN 118/24 coll. 1936
 Meganisoptera - Meganeuridae
Arctotypus sylvaensis n. sp.5 Martynov 1940 griffinfly
PIN 118/121 collected 1936
 Dicondylia - Hemizygopteridae
Ditaxineurella stigmalis n. gen. n. sp.
Ditaxineurella stigmalis n. gen. n. sp. Martynov 1940 winged insect
PIN 118/102, collected 1936