Kozhim River, Lekvorkuta Svita, Pechora Basin (Permian of Russian Federation)

Where: Russian Federation (65.8° N, 59.5° E)

• Paleocoordinates: 35.4° N, 38.2° E (Wright 2013)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Lekvorkuta Formation, Kungurian (283.3 - 274.4 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Primary reference: N.V. Kalashnikov. 1993. Brakhiopody Permi Evropeiskogo Severa Rossyy 1-114 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 110010: authorized by Matthew Clapham, entered by Matthew Clapham on 30.05.2011

Creative Commons license: CC0 (CC0)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Nuculanida - Polidevciidae
"Nuculana aequilata" = Polidevcia aequilata2, "Nuculana flexuosa" = Polidevcia flexuosa2
"Nuculana aequilata" = Polidevcia aequilata2 Guskov 1984 clam
"Nuculana flexuosa" = Polidevcia flexuosa2 Lutkevitch and Lobanova 1960 clam
 Solemyida - Solemyidae
? Dystactella sp.1
? Dystactella sp.1 Hall and Whitfield 1872 Awning Clam
 Ostreida - Pterineidae
Pseudobakewellia antiquaeformis2
Pseudobakewellia antiquaeformis2 Noinsky 1913 oyster
 Pectinida - Pseudomonotidae
"Pseudomonotis speluncaria" = Pseudomonotis (Pseudomonotis) speluncaria2
"Pseudomonotis speluncaria" = Pseudomonotis (Pseudomonotis) speluncaria2 von Schlotheim 1816 scallop
 Pectinida - Deltopectinidae
Vorkutopecten netschajewi2
Vorkutopecten netschajewi2 Licharew 1927 scallop
 Trigoniida - Schizodidae
Schizodus schlotheimi2, Schizodus rotundatus2
Schizodus schlotheimi2 Geinitz 1841 clam
Schizodus rotundatus2 Brown 1839 clam
 Solenida - Solenomorphidae
Solenomorpha kogimica2
Solenomorpha kogimica2 Muromtseva 1984 clam
 Cardiidia - Sanguinolitidae
Praeundulomya petschorica2, "Myonia (Myonia) subarbitrata" = Myofossa subarbitrata2, "Ragozinia gorskyi" = Myofossa (Ragozinia) amatopensis2, Wilkingia androsovi2
Praeundulomya petschorica2 Muromtseva and Guskov 1981 clam
"Myonia (Myonia) subarbitrata" = Myofossa subarbitrata2 Dickins 1963 clam
"Ragozinia gorskyi" = Myofossa (Ragozinia) amatopensis2 Thomas 1928 clam
Wilkingia androsovi2 Guskov 1984 clam
 Pholadomyida - Edmondiidae
? Edmondia sp.2
? Edmondia sp.2 de Koninck 1841 clam
 Pholadomyida - Pholadomyidae
"? Palaeocosmomya sp." = Cosmomya (Palaeocosmomya)2, Palaeocosmomya omoloniformica n. sp.2, "Vacunella similis" = Exochorhynchus similis2
"? Palaeocosmomya sp." = Cosmomya (Palaeocosmomya)2 Fletcher 1946 clam
Palaeocosmomya omoloniformica n. sp.2 Guskov 1984 clam
"Vacunella similis" = Exochorhynchus similis2 Lutkevitch and Lobanova 1960 clam
 Cardiida - Kalenteridae
Permophorus costatus2, Stutchburia modioliformis2
Permophorus costatus2 Brown 1839 clam
Stutchburia modioliformis2 King 1844 clam
 Cardiida -
"Cypricardella" petschorica n. sp.2
"Cypricardella" petschorica n. sp.2 Guskov 1984 clam
 Carditida - Astartidae
Astartella subquadrata2, Astartella permocarbonica2
Astartella subquadrata2 Girty 1909 clam
Astartella permocarbonica2 Tschernyschew 1885 clam
 Actinodontida - Oriocrassatellidae
Oriocrassatella plana2
Oriocrassatella plana2 Golowinsky 1869 clam
Strophomenata
 Productida - Productidae
"Yakovlevia impressa" = Archboldevia impressa, "Horridonia timanica" = Sowerbina timanica, "Horridonia granulifera" = Bruntonia granulifera
"Yakovlevia impressa" = Archboldevia impressa Toula 1875
"Horridonia timanica" = Sowerbina timanica Stuckenberg 1875
"Horridonia granulifera" = Bruntonia granulifera Toula 1875
 Strophomenida - Rugosochonetidae
"Svalbardia capitolina" = Brachiosvalbardia capitolina
"Svalbardia capitolina" = Brachiosvalbardia capitolina Toula 1875
Lingulata
 Lingulida - Lingulidae
Lingula freboldi
Lingula freboldi Gobbett 1963
1Bailey 2021; 2Muromtseva and Guskov 1984