PBDB Collection

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

Show authors, comments, and common names

Insecta
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
Eoblattida - Mesorthopteridae	Sylviodes perloides Sylviodes perloides Martynov 1940 insect PIN 4987/33
Eoblattida - Euryptilonidae	Euryptilon blattoides¹ 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 - Idelinellidae	"Euryptilon cuculiophoris" = Strigulla cuculiophora³ "Euryptilon cuculiophoris" = Strigulla cuculiophora³ Aristov 2002 insect PIN 4987/821
Dicondylia - Engellestidae	Engellestes chekardensis⁵ Engellestes chekardensis⁵ Nel et al. 2012 winged insect PIN 4987/831
Megasecoptera - Protohymenidae	Protohymen novokshonovi n. sp.⁹ Protohymen novokshonovi n. sp.⁹ Pecharová and Prokop 2018 winged insect PIN 4987/115
Paoliida - Anthracoptilidae	Graticladus apiatus n. sp.⁴ Graticladus apiatus n. sp.⁴ Aristov and Rasnitsyn 2015 winged insect PIN 4987/1002
Cnemidolestodea - Neraphidiidae	Neraphidia mitis Neraphidia mitis Novokshonov and Novokshonova 1997 winged insect PIN 4987/10
Cnemidolestodea - Tillyardembiidae	Tillyardembia sp.⁶, Tillyardembia antennaeplana², Kungurembia pallida n. sp., Kungurembia brevicervix Tillyardembia sp.⁶ Zalessky 1937 winged insect PIN 4987/669 Tillyardembia antennaeplana² Zalessky 1937 winged insect PIN 4987/55, 54, 664, 668, 686, 688, 710 Kungurembia pallida n. sp. Aristov 2004 winged insect PIN 4987/19-21 Kungurembia brevicervix Aristov 2004 winged insect PIN 4987/15-18
Cnemidolestodea - Protembiidae	Tshekardomina imbecillissima, Tshekardomina imbecilla n. sp. Tshekardomina imbecillissima Aristov 2004 winged insect PIN 4987/24 Tshekardomina imbecilla n. sp. Aristov 2004 winged insect PIN 4987/22, 23
Grylloblattodea - Lemmatophoridae	Artinska infigurabilis n. sp., Sylvaprisca focaleata n. sp., Culiciforma formosa, "Tshekardites gracilis" = Lemmatonympha gracilis Artinska infigurabilis n. sp. Aristov 2004 ice crawler PIN 4987/3-8 Sylvaprisca focaleata n. sp. Aristov 2004 ice crawler PIN 4987/2 Culiciforma formosa Aristov 2004 ice crawler PIN 4987/1 "Tshekardites gracilis" = Lemmatonympha gracilis Aristov 2004 ice crawler PIN 4987/49
Grylloblattodea -	Sylvamicropteron harpax n. gen. n. sp., "Tshekardites lientericus n. sp." = Tshebardanympha lientericus, "Tshekardites curculiuculus n. sp." = Sylvalitoralis curculiuculus, "Tshekardites calcomessor n. sp." = Sylvalitoralis calcomessor 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 "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 - Bajanzhargalanidae	Sylvafossor forcipatus n. gen. n. sp. Sylvafossor forcipatus n. gen. n. sp. Aristov 2004 ice crawler PIN 4987/11
Grylloblattodea - Euremiscidae	Euremisca splendens¹ Euremisca splendens¹ Zalessky 1951 ice crawler PIN 4987/96, 97, 711, 712, 817, 818
Grylloblattodea - Liomopteridae	Ornaticosta novokshonovi n. sp., "Cerasopterum impurum n. sp." = Tapopterum impurum, Khosarophlebia sylvaensis, Parasylvaella minor n. sp., Parasylvaella umbra n. gen. n. sp., Uralioma maxima n. sp., Kungurolioma cancellata n. gen. n. sp. Ornaticosta novokshonovi n. sp. Aristov 2004 ice crawler PIN 4987/36 "Cerasopterum impurum n. sp." = Tapopterum impurum Aristov 2004 ice crawler PIN 4987/44 Khosarophlebia sylvaensis Martynov 1940 ice crawler PIN 4987/34, 35 Parasylvaella minor n. sp. Aristov 2004 ice crawler PIN 4987/38 Parasylvaella umbra n. gen. n. sp. Aristov 2004 ice crawler PIN 4987/37 Uralioma maxima n. sp. Aristov 2004 ice crawler PIN 4987/45 Kungurolioma cancellata n. gen. n. sp. Aristov 2004 ice crawler PIN 4987/39, 40
Protorthoptera - Sheimiidae	Parasheimia rotundata n. sp., Parasheimia truncata n. gen. n. sp., Sheimia tshekardensis n. sp. Parasheimia rotundata n. sp. Aristov 2004 winged insect PIN 4987/30-32 Parasheimia truncata n. gen. n. sp. Aristov 2004 winged insect PIN 4987/27-29 Sheimia tshekardensis n. sp. Aristov 2004 winged insect PIN 4987/25, 26
Protomeroptera - Protomeropidae	Protomeropidae indet.⁷ Protomeropidae indet.⁷ Tillyard 1926 winged insect PIN 4987/965, 966
Dicondylia -	Curvilarva tshekardensis n. gen. n. sp.⁸ Curvilarva tshekardensis n. gen. n. sp.⁸ Novokshonov 2004 winged insect PIN 4987/109, 110, 111
Reculida - Sylvaphlebiidae	Sylvophenoptera fimbriata n. sp., Sylvaphlebia fucata n. sp. Sylvophenoptera fimbriata n. sp. Aristov 2004 winged insect PIN 4987/14 Sylvaphlebia fucata n. sp. Aristov 2004 winged insect PIN 4987/12
Reculida - Geinitziidae	Permoshurabia kungurica n. sp.⁴ Permoshurabia kungurica n. sp.⁴ Aristov and Rasnitsyn 2015 winged insect PIN 4987/1000

¹Aristov 2011; ²Aristov and Rasnitsyn 2010; ³Aristov and Rasnitsyn 2012; ⁴Aristov and Rasnitsyn 2015; ⁵Felker 2023; ⁶Khramov et al. 2023; ⁷Khramov et al. 2022; ⁸Novokshonov 2004; ⁹Pecharová and Prokop 2018