Where: Russian Federation (54.1° N, 52.1° E: paleocoordinates 27.3° N, 45.4° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Kazan Formation, Roadian (272.3 - 268.8 Ma)
• Kazanian substage. The Kazanian is divided into a lower part comprising the Nemda horizon (conodont zone Kamagnathus khalimbadzhae) and an upper part, the Volga horizon (conodont zone Kamagnathus volgensi).
• group of beds-level stratigraphic resolution
Environment/lithology: marine; marl and limestone
Size class: macrofossils
Reposited in the PIN
Primary reference: A. D. Grigor'yeva. 1967. Certain brachiopods of Kazanian Stage. Paleontological Journal 1:58-71 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 99997: authorized by Matthew Clapham, entered by Matthew Clapham on 27.11.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
| Rhynchonellata | |
|
Licharewia rugulata1 Kutorga 1842 | |
|
Odontospirifer subcristatus Netschajew 1900 | |
|
Bajtugania netschaevi1 Grunt 1980 | |
|
Dielasma subelongatum n. sp.4 Smirnova 2007
Gruntelasma disciformis n. sp.4 Smirnova 2007 | |
Beecheria kargaliensis4, Beecheria netschajewi, Beecheria samarica n. sp.4, Beecheria curva n. sp.5, Tapetulasma boltaevae n. gen. n. sp.4
Beecheria kargaliensis4 Smirnova 2007
Beecheria netschajewi Grigor'yeva 1967
Beecheria samarica n. sp.4 Smirnova 2007
Beecheria curva n. sp.5 Smirnova 2009
Tapetulasma boltaevae n. gen. n. sp.4 Smirnova 2007 | |
| Stenolaemata | |
"Streblascopora fasciculata" = Streblotrypa (Streblascopora) fasciculata3
"Streblascopora fasciculata" = Streblotrypa (Streblascopora) fasciculata3 Bassler 1929 | |
|
Thamniscus indubius3 Morozova 1970 | |
|
Parafenestralia longa3 Morozova 1970
Triznella viatkensis2 Nikiforova 1940 | |
"Fenestella permulta" = Rectifenestella permulta3
"Fenestella permulta" = Rectifenestella permulta3 Morozova 1970 | |
|
Tabulipora ordinata3 Morozova 1970 | |
|
Dyscritella spinigeriformis3 Morozova 1970 | |