Chimbulat Quarry, locality 4919/19 (Permian of Russian Federation)

Where: Kirov, Russian Federation (57.4° N, 48.9° E: paleocoordinates 28.6° N, 41.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Nemda Formation, Roadian (272.3 - 268.8 Ma)

• Upper Kazanian substage

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified reef rocks

• "reef-building bodies"
• Reef limestone with abundant crinoid stems, bryozoans, and brachiopods

Size class: macrofossils

Preservation: mold/impression

Collected by A.V. Mazaev, M.S. Boiko, O.P. Shilovsky in 2004, 2005; reposited in the PIN

Collection methods: mechanical,

Primary reference: A. V. Mazaev. 2012. Anetshelloida, a new rostroconch order (Mollusca: Rostroconchia). Paleontological Journal 46(2):121-131 [M. Clapham/M. Clapham/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 126334: authorized by Matthew Clapham, entered by Matthew Clapham on 04.04.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Rostroconchia
 Anetshelloida - Anetshellidae
Anetshella golowinskyi
Anetshella golowinskyi Netschajew 1894
 Conocardiida - Bransoniidae
"Oxyprora tschernyschewi" = Hoarepora tschernyschewi1
"Oxyprora tschernyschewi" = Hoarepora tschernyschewi1 Licharew 1931
Gastropoda
 Euomphalina - Platyceratidae
Stuckenbergispira kazanensis n. gen. n. sp.2
Stuckenbergispira kazanensis n. gen. n. sp.2 Mazaev 2015 snail
 Euomphalina - Elasmonematidae
Anematina rugoza n. sp.2
Anematina rugoza n. sp.2 Mazaev 2015 snail
 Caenogastropoda - Orthonematidae
"Kazanella volgensis" = Kazankiella volgensis2, Arribazona kasanensis2, Arribazona burovi n. sp.2, Arribazona lata2
"Kazanella volgensis" = Kazankiella volgensis2 Golovkinski 1868 snail
Arribazona kasanensis2 Netchaev 1894 snail
Arribazona burovi n. sp.2 Mazaev 2015 snail
Arribazona lata2 Netchaev 1894 snail
 Caenogastropoda - Goniasmatidae
"Goniasma subangulata" = Goniasma subangulata2, "Goniasma golowkinskii" = Goniasma subangulata2, Goniasma multilineata2
"Goniasma subangulata" = Goniasma subangulata2 de Verneuil 1845 snail
"Goniasma golowkinskii" = Goniasma subangulata2 de Verneuil 1845 snail
Goniasma multilineata2 Netchaev 1894 snail
 Caenogastropoda - Meekospiridae
Nemdaella leonovae2, Meekospira symmetrica2
Nemdaella leonovae2 Mazaev 2015 snail
Meekospira symmetrica2 King 1844 snail
 Zygopleuroidea - Pseudozygopleuridae
Levizygopleura elegans n. sp.2
Levizygopleura elegans n. sp.2 Mazaev 2015 snail
 Cerithimorpha - Orthonemidae
"Paleostylus planoverticum" = Palaeostylus planoverticum2, Paleostylus krotovi2, Paleostylus kukarkensis n. sp.2
"Paleostylus planoverticum" = Palaeostylus planoverticum2 Netchaev 1894 snail
Paleostylus krotovi2 Mazaev 2015 snail
Paleostylus kukarkensis n. sp.2 Mazaev 2015 snail
 Heterostropha - Donaldinidae
Royalella aufuga n. sp.2
Royalella aufuga n. sp.2 Mazaev 2015 snail
 Murchisoniina - Lophospiridae
Biarmeaspira yakowlewi2, Biarmeaspira striata n. sp.2
Biarmeaspira yakowlewi2 Licharew 1967 snail
Biarmeaspira striata n. sp.2 Mazaev 2015 snail
 Murchisoniina - Soleniscidae
Soleniscus girtyi2, Soleniscus netchaevi n. sp.2
Soleniscus girtyi2 Erwin 1988 snail
Soleniscus netchaevi n. sp.2 Mazaev 2015 snail
 Murchisoniina - Palaeozygopleuridae
? Medfrazyga zaitzevi n. sp.2
? Medfrazyga zaitzevi n. sp.2 Mazaev 2015 snail
 Murchisoniina - Gosseletinidae
Neilsonia nuda2, "Baylea subpenea" = Sokella subpenea2, "Baylea nemdaensis n. sp." = Sokella nemdaensis2, Baylea chimbulatiensis n. sp.2, Baylea rigida n. sp.2, Baylea vjatkensis2, Baylea foraminata n. sp.2
Neilsonia nuda2 Mazaev 2015 snail
"Baylea subpenea" = Sokella subpenea2 Netchaev 1894 snail
"Baylea nemdaensis n. sp." = Sokella nemdaensis2 Mazaev 2015 snail
Baylea chimbulatiensis n. sp.2 Mazaev 2015 snail
Baylea rigida n. sp.2 Mazaev 2015 snail
Baylea vjatkensis2 Mazaev 2015 snail
Baylea foraminata n. sp.2 Mazaev 2015 snail
 Murchisoniina - Phymatopleuridae
Eirlysia seminuda n. sp.2, Eirlysia nodata n. sp.2, Eirlysia globosa2, Eirlysia scalare n. sp.2, Eirlysia lens2, Eirlysia lata2, Eirlysia undata2
Eirlysia seminuda n. sp.2 Mazaev 2015 snail
Eirlysia nodata n. sp.2 Mazaev 2015 snail
Eirlysia globosa2 Mazaev 2015 snail
Eirlysia scalare n. sp.2 Mazaev 2015 snail
Eirlysia lens2 Mazaev 2015 snail
Eirlysia lata2 Mazaev 2015 snail
Eirlysia undata2 Mazaev 2015 snail
 Murchisoniina - Portlockiellidae
Permoconcha minutula n. sp.2
Permoconcha minutula n. sp.2 Mazaev 2015 snail
 Neritoidea - Naticopsidae
Naticopsis permica2, ? Naticopsis koljanuriensis n. sp.2
Naticopsis permica2 Netchaev 1894 snail
? Naticopsis koljanuriensis n. sp.2 Mazaev 2015 snail
1Mazaev 2015; 2Mazaev 2015