Chekarda, Sylva River (PIN collection 4987) (Permian of Russian Federation)

Also known as Tshekarda

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 V. G. Novokshonov in 1989-2000; reposited in the PIN

Primary reference: D. S. Aristov. 2004. The Fauna of Grylloblattid Insects (Grylloblattida) of the Lower Permian Locality of Tshekarda. Paleontological Journal 38:S80-S145 [M. Clapham/J. Karr]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 122753: authorized by Matthew Clapham, entered by Jered Karr on 05.01.2012, edited by Matthew Clapham and Lindy Edwards

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Cnemidolestodea - Neraphidiidae
Neraphidia mitis Novokshonov and Novokshonova 1997 winged insect
PIN 4987/10
 Cnemidolestodea - Tillyardembiidae
Kungurembia pallida n. sp. Aristov 2004 winged insect
PIN 4987/19-21
Kungurembia brevicervix Aristov 2004 winged insect
PIN 4987/15-18
Tillyardembia antennaeplana2 Zalessky 1937 winged insect
PIN 4987/55, 54, 664, 668, 686, 688, 710
 Cnemidolestodea - Protembiidae
Tshekardomina imbecillissima Aristov 2004 winged insect
PIN 4987/24
Tshekardomina imbecilla n. sp. Aristov 2004 winged insect
PIN 4987/22, 23
 Protorthoptera - Sheimiidae
Sheimia tshekardensis n. sp. Aristov 2004 winged insect
PIN 4987/25, 26
Parasheimia truncata n. gen. n. sp. Aristov 2004 winged insect
PIN 4987/27-29
Parasheimia rotundata n. sp. Aristov 2004 winged insect
PIN 4987/30-32
 Paoliida - Anthracoptilidae
Graticladus apiatus n. sp.4 Aristov and Rasnitsyn 2015 winged insect
PIN 4987/1002
 Grylloblattodea -
Sylvamicropteron harpax n. gen. n. sp., "Tshekardites lientericus n. sp." = Tshebardanympha lientericus
Sylvamicropteron harpax n. gen. n. sp. Aristov 2004 ice crawler
PIN 1987/50
"Tshekardites lientericus n. sp." = Tshebardanympha lientericus Aristov 2004 ice crawler
PIN 4987/46
 Grylloblattodea - Bajanzhargalanidae
Sylvafossor forcipatus n. gen. n. sp.
Sylvafossor forcipatus n. gen. n. sp. Aristov 2004 ice crawler
PIN 4987/11
 Grylloblattodea -
"Tshekardites curculiuculus n. sp." = Sylvalitoralis curculiuculus, "Tshekardites calcomessor n. sp." = Sylvalitoralis calcomessor
"Tshekardites curculiuculus n. sp." = Sylvalitoralis curculiuculus Aristov 2004 ice crawler
PIN 4987/48
"Tshekardites calcomessor n. sp." = Sylvalitoralis calcomessor Aristov 2004 ice crawler
PIN 4987/47
 Grylloblattodea - Euremiscidae
Euremisca splendens1 Zalessky 1951 ice crawler
PIN 4987/96, 97, 711, 712, 817, 818
 Dicondylia -
Curvilarva tshekardensis n. gen. n. sp.5
Curvilarva tshekardensis n. gen. n. sp.5 Novokshonov 2004 winged insect
PIN 4987/109, 110, 111
 Megasecoptera - Protohymenidae
Protohymen novokshonovi n. sp.6 Pecharov√° and Prokop 2018 winged insect
PIN 4987/115
 Reculida - Liomopteridae
Kungurolioma cancellata n. gen. n. sp., Parasylvaella minor n. sp., Parasylvaella umbra n. gen. n. sp., Khosarophlebia sylvaensis, Uralioma maxima n. sp., "Cerasopterum impurum n. sp." = Tapopterum impurum, Ornaticosta novokshonovi n. sp.
Kungurolioma cancellata n. gen. n. sp. Aristov 2004 winged insect
PIN 4987/39, 40
Parasylvaella minor n. sp. Aristov 2004 winged insect
PIN 4987/38
Parasylvaella umbra n. gen. n. sp. Aristov 2004 winged insect
PIN 4987/37
Khosarophlebia sylvaensis Martynov 1940 winged insect
PIN 4987/34, 35
Uralioma maxima n. sp. Aristov 2004 winged insect
PIN 4987/45
"Cerasopterum impurum n. sp." = Tapopterum impurum Aristov 2004 winged insect
PIN 4987/44
Ornaticosta novokshonovi n. sp. Aristov 2004 winged insect
PIN 4987/36
 Reculida - Geinitziidae
Permoshurabia kungurica n. sp.4 Aristov and Rasnitsyn 2015 winged insect
PIN 4987/1000
 Reculida - Sylvaphlebiidae
Sylvophenoptera fimbriata n. sp. Aristov 2004 winged insect
PIN 4987/14
Sylvaphlebia fucata n. sp. Aristov 2004 winged insect
PIN 4987/12
Sylviodes perloides Martynov 1940 winged insect
PIN 4987/33
 Reculida - Lemmatophoridae
Artinska infigurabilis n. sp. Aristov 2004 winged insect
PIN 4987/3-8
"Tshekardites gracilis" = Lemmatonympha gracilis Aristov 2004 winged insect
PIN 4987/49
Culiciforma formosa Aristov 2004 winged insect
PIN 4987/1
Sylvaprisca focaleata n. sp. Aristov 2004 winged insect
PIN 4987/2
 Eoblattida - Idelinellidae
"Euryptilon cuculiophoris" = Strigulla cuculiophora3
"Euryptilon cuculiophoris" = Strigulla cuculiophora3 Aristov 2002 insect
PIN 4987/821
 Eoblattida - Euryptilonidae
Euryptilon blattoides1 Martynov 1940 insect
PIN 4987/713-716
 Eoblattida - Doubraviidae
"Cerasopterum megakhosaroides n. sp." = Koshelevka megakhosaroides
"Cerasopterum megakhosaroides n. sp." = Koshelevka megakhosaroides Aristov 2004 insect
PIN 4987/41, 42, 43
 Eoblattida - Atactophlebiidae
Novokshonovus ignoratus n. gen. n. sp.4
Novokshonovus ignoratus n. gen. n. sp.4 Aristov and Rasnitsyn 2015 insect
PIN 4987/811, 810