Baisal, Bed 32 (Permian of Azerbaijan)

Where: Azerbaijan (39.6° N, 45.1° E: paleocoordinates 2.7° S, 39.5° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Chanakhchin Formation, Wuchiapingian (259.9 - 254.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, lenticular, gray limestone

• Light gray massive to thick-bedded limestone with uneven bedding planes.

Size class: macrofossils

Primary reference: G. V. Kotlyar, Y.u. D. Zakharov, G. S. Kropatcheva, G. P. Pronina, I. O. Chedija and V. I. Burago. 1989. Evolution of the latest Permian biota: Midian regional stage in the USSR 1-184 [M. Clapham/M. Clapham]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 94947: authorized by Matthew Clapham, entered by Matthew Clapham on 01.04.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

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Nodosariata
 Nodosariida - Nodosariidae
Nodosaria aff. thuringica
Foraminifera
 Lagenina - Protonodosariidae
Frondina permica
 Lagenina - Ichthyolariidae
Pseudotristix solida
 Endothyroidea - Bradyinidae
? Bradyina sp.
 Fusulinoidea - Paleofusulinidae
Ogbinella avushensis, Ogbinella sp., Ogbinella cf. ogbinensis
Ogbinella sp. Chediya 1989
 Fusulinoidea - Schwagerinidae
Pseudodunbarula ex gr. dzhagadzurensis
 Fusulinoidea - Boultoniidae
Nanlingella aff. palaeofusulinaeformis, Codonofusiella tenuissima, Codonofusiella sp., Codonofusiella dzhulfensis, Codonofusiella erki
Codonofusiella sp. Dunbar and Skinner 1937
Codonofusiella dzhulfensis Rauser-Chernousova 1965
Codonofusiella erki Rauser-Chernousova 1965
 Fusulinoidea - Staffellidae
Nankinella sp.
Nankinella sp. Lee 1933
 Fusulinoidea - Ozawainellidae
Reichelina sp.
Reichelina sp. Erk 1941
 Fusulinina - Pachyphloiidae
Pachyphloia "sp. 2", Pachyphloia "sp. 4"
Pachyphloia "sp. 4" Lange 1925
 Tetrataxoidea - Abadehellidae
Abadehella coniformis
Abadehella coniformis Okimura and Ishii 1975
 Palaeotextularoidea - Biseriamminidae
Paraglobivalvulina gracilis, Dagmarita chanakchiensis, Globivalvulina graeca, Globivalvulina sp.
Dagmarita chanakchiensis Reitlinger 1965
Globivalvulina sp. Schubert 1921
Strophomenata
 Orthotetida - Meekellidae
Orthothetina dzhulfensis
Orthothetina dzhulfensis Sokolskaja 1965
Rhynchonellata
 Athyridida - Athyrididae
Araxathyris sp.
Araxathyris sp. Grunt 1965