Chimbulat Quarry, locality 4919/11: Roadian, Russian Federation
collected by A.V. Mazaev, M.S. Boiko, O.P. Shilovsky 2004, 2005

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Cerithimorpha - Orthonemidae
Paleostylus kukarkensis Mazaev 2015
Mazaev 2015 1 specimen
(1 measurement)
Paleostylus krotovi n. sp. Mazaev 2015
Mazaev 2015 1 specimen
(1 measurement)
Gastropoda - Meekospiridae
Nemdaella leonovae Mazaev 2015
Mazaev 2015 2 specimens
Meekospira symmetrica (King 1844)
Mazaev 2015 3 specimens
(1 measurement)
Gastropoda - Pseudozygopleuridae
Levizygopleura elegans Mazaev 2015
Mazaev 2015 4 specimens
(1 measurement)
Gastropoda - Goniasmatidae
Goniasma golowkinskii (Yakovlev 1899)
Mazaev 2015 4 specimens
synonym of Goniasma subangulata
Gastropoda - Orthonematidae
Arribazona kasanensis (Netchaev 1894)
Mazaev 2015 1 specimen
Arribazona burovi Mazaev 2015
Mazaev 2015 9 specimens
(1 measurement)
Gastropoda - Euomphalina - Anomphalidae
Anomphalus barskovi Mazaev 2015
Mazaev 2015 3 specimens
Gastropoda - Euomphalina - Platyceratidae
Stuckenbergispira kazanensis Mazaev 2015
Mazaev 2015 4 specimens
(1 measurement)
Gastropoda - Murchisoniina - Lophospiridae
Biarmeaspira yakowlewi (Licharew 1967)
Mazaev 2015 3 specimens
(1 measurement)
Biarmeaspira striata Mazaev 2015
Mazaev 2015 24 specimens
(3 measurements)
Gastropoda - Murchisoniina - Gosseletinidae
Baylea rigida Mazaev 2015
Mazaev 2015 2 specimens
Baylea chimbulatiensis Mazaev 2015
Mazaev 2015 4 specimens
(1 measurement)
Baylea nemdaensis Mazaev 2015
Mazaev 2015 2 specimens
recombined as Sokella nemdaensis
(1 measurement)
Baylea subpenea (Netchaev 1894)
Mazaev 2015 2 specimens
recombined as Sokella subpenea
Glabrocingulum piktorskyi n. sp. Mazaev 2015
Mazaev 2015 1 specimen
(1 measurement)
Neilsonia nuda Mazaev 2015
Mazaev 2015 1 specimen
Gastropoda - Murchisoniina - Phymatopleuridae
Eirlysia undata Mazaev 2015
Mazaev 2015 2 specimens
(1 measurement)
Eirlysia nodata Mazaev 2015
Mazaev 2015 2 specimens
Eirlysia lata n. sp. Mazaev 2015
Mazaev 2015 4 specimens
(2 measurements)
Eirlysia seminuda Mazaev 2015
Mazaev 2015 5 specimens
(2 measurements)
Eirlysia scalare Mazaev 2015
Mazaev 2015 4 specimens
(1 measurement)
Eirlysia lens n. sp. Mazaev 2015
Mazaev 2015 1 specimen
(1 measurement)
Juvenispira esaulovae n. gen., n. sp. Mazaev 2015
Mazaev 2015 4 specimens
(3 measurements)
Fetaspira semifacta Mazaev 2015
Mazaev 2015 2 specimens
(1 measurement)
Gastropoda - Murchisoniina - Soleniscidae
Bulimorpha lavrskyi Mazaev 2015
Mazaev 2015 1 specimen
Rostroconchia - Anetshelloida - Anetshellidae
Anetshella golowinskyi (Netschajew 1894)
3 specimens
(1 measurement)
see common names

Geography
Country:Russian Federation State/province:Kirov
Coordinates: 57.4° North, 48.9° East (view map)
Paleocoordinates:28.6° North, 41.5° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Permian Epoch:Guadalupian
Stage:Roadian 10 m.y. bin:Permian 3
Key time interval:Roadian
Age range of interval:273.01000 - 266.90000 m.y. ago
Stratigraphy
Formation:Nemda
Stratigraphic resolution:group of beds
Stratigraphy comments: Upper Kazanian substage
Lithology and environment
Primary lithology: lithified "reef rocks"
Lithology description: Reef limestone with abundant crinoid stems, bryozoans, and brachiopods
Environment:reef, buildup or bioherm
Geology comments: "reef-building bodies"
Taphonomy
Modes of preservation:body,mold/impression
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Museum repositories:PIN
Collectors:A.V. Mazaev, M.S. Boiko, O.P. Shilovsky Collection dates:2004, 2005
Metadata
Database number:126333
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2012-04-04 02:58:57 Last modified:2015-11-24 21:48:24
Access level:the public Released:2012-04-04 02:58:57
Creative Commons license:CC BY
Reference information

Primary reference:

41017. A. V. Mazaev. 2012. Anetshelloida, a new rostroconch order (Mollusca: Rostroconchia). Paleontological Journal 46(2):121-131 [M. Clapham/M. Clapham/P. Wagner]

Secondary references:

57081 A. V. Mazaev. 2015. Upper Kazanian (Middle Permian) gastropods of the Volga–Urals Region. Paleontological Journal 49(8):869-986 [M. Clapham/M. Clapham/P. Wagner]