Pechishchi type sections (Pechishchi & Karsnovidovo villages) (Permian of Russian Federation)

Where: Russian Federation (55.8° N, 48.9° E: paleocoordinates 28.3° N, 42.8° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Pechishchi Formation (Kazan Group), Wordian (266.9 - 264.3 Ma)

• Upper Kazanian beds.

•Pechishchi Beds comprise Member C (Podboi Member), Member D (Seryi Kamen ('Grey Stone') Member) and Member E (Shikhany Member) (Nurgaliev et al. 2015)

Environment/lithology: marine; dolomite

Size class: macrofossils

Preservation: mold/impression

Primary reference: D. K. Nurgaliev, V. V. Silantiev, and S. V. Nikolaeva. 2015. Type and reference sections of the Middle and Upper Permian of the Volga and Kama River Regions: A Field Guidebook of XVIII International Congress on Carboniferous and Permian. 1-208 [A. Dunhill/B. Allen/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 197763: authorized by Alex Dunhill, entered by Bethany Allen on 25.11.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

• Follows from Solodukho & Tikhvinskaya (1977), Esaulova (1998), Chalimbadja & Silantiev (1997), Silantiev et al. (2007) and Götz & Silantiev (2014)
Branchiopoda
 Diplostraca - Orthothemosiidae
Glyptoasmussia exigua clam shrimp
Pechishchi - Morkvashi index fossil
Gastropoda
 Neritoidea - Naticopsidae
"Natica minima" = Naticopsis minima
"Natica minima" = Naticopsis minima Brown 1839 snail
Pechishchi - Morkvashi index fossil
 Murchisoniina - Subulitidae
Subulites permianus snail
Pechishchi - Verkhnyi Uslon index fossil
 Murchisoniina - Loxonematidae
Loxonema altenburgensis snail
Pechishchi - Verkhnyi Uslon index fossil
Loxonema kazanensis snail
Pechishchi - Verkhnyi Uslon index fossil
Bivalvia
 Pectinida - Pseudomonotidae
Prospondylus golowkinskyi scallop
Pechishchi - Verkhnyi Uslon index fossil
Pseudomonotis elegantula scallop
Pechishchi - Verkhnyi Uslon index fossil
"Pseudomonotis garforthensis" = Pseudomonotis (Pseudomonotis) speluncaria von Schlotheim 1816 scallop
Pechishchi index fossil
 Myalinida - Myalinidae
Liebea septifera clam
Pechishchi index fossil
 Cardiida - Kalenteridae
"Netschajewia alata" = Stutchburia, "Netschajewia oblonga" = Stutchburia, Netschajewia elongata
"Netschajewia alata" = Stutchburia clam
Pechishchi - Morkvashi index fossil
"Netschajewia oblonga" = Stutchburia clam
Pechishchi - Morkvashi index fossil
Netschajewia elongata Netschajew 1894 clam
Pechishchi - Morkvashi index fossil
 Solenida - Solenomorphidae
Solenomorpha parvula Netschajew 1894 clam
Pechishchi index fossil
Rhynchonellata
 Spiriferinida - Spiriferellinidae
Spiriferellina netschajewi Ivanova 1960
Pechishchi - Verkhnyi Uslon index fossil
 Spiriferida - Ambocoeliidae
Crurithyris nucella
Pechishchi index fossil
 Terebratulida - Beecheriidae
Beecheria angusta Netschajew 1894
Pechishchi index fossil
Strophomenata
 Productida - Aulostegidae
Aulosteges wangenheimi de Verneuil 1845
Pechishchi - Verkhnyi Uslon index fossil
Lingulata
 Lingulida - Lingulidae
Lingula media
Pechishchi index fossil
 Lingulida - Discinidae
Orbiculoidea konincki Geinitz 1848
Pechishchi - Morkvashi index fossil
Stenolaemata
 Cryptostomata - Hyphasmoporidae
"Streblascopora fasciculata" = Streblotrypa (Streblascopora) fasciculata
"Streblascopora fasciculata" = Streblotrypa (Streblascopora) fasciculata Bassler 1929
Pechishchi index fossil
 Cryptostomata - Fenestellidae
"Fenestella microretiformis" = Rectifenestella microretiformis
"Fenestella microretiformis" = Rectifenestella microretiformis Morozova 1970
Pechishchi index fossil
 Cryptostomata - Acanthocladiidae
Polypora keyserlingi Netschajew 1893
Pechishchi - Verkhnyi Uslon index fossil
Wjatkella wjatkensis Netschajew 1893
Pechishchi - Verkhnyi Uslon index fossil
 Cystoporata - Fistuliporidae
Fistulipora dybowskii Gorjunova 1964
Pechishchi index fossil
 Trepostomida - Stenoporidae
Rhombotrypella superangustata Morozova 1970
Pechishchi - Verkhnyi Uslon index fossil
Tabulipora ordinata Morozova 1970
Pechishchi index fossil
 Trepostomida - Dyscritellidae
Dyscritella incrustata Morozova 1970
Pechishchi - Verkhnyi Uslon index fossil
Scyphozoa
 Conulariida - Conulariidae
"Conularia hollebeni" = Paraconularia hollebeni
"Conularia hollebeni" = Paraconularia hollebeni Geinitz 1853 jellyfish
Pechishchi index fossil
Nodosariata
 Nodosariida - Nodosariidae
Nodosaria krotovi
Pechishchi index fossil