Baisal, Bed 32: Wuchiapingian, Azerbaijan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Orthotetida - Meekellidae
Rhynchonellata - Athyridida - Athyrididae
Nodosariata - Nodosariida - Nodosariidae
Boultoniidae
Schwagerinidae
Staffellidae
Nankinella sp. Lee 1933
Paleofusulinidae
Ogbinella sp. Chediya 1989
Ozawainellidae
Reichelina sp. Erk 1941
Pachyphloiidae
Abadehellidae
Abadehella coniformis Okimura and Ishii 1975
Bradyinidae
Biseriamminidae
Dagmarita chanakchiensis Reitlinger 1965
Globivalvulina sp. Schubert 1921
Protonodosariidae
Ichthyolariidae
see common names

Geography
Country:Azerbaijan
Coordinates: 39.6° North, 45.1° East (view map)
Paleocoordinates:4.1° North, 55.6° East (Wright 2013)
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period: Permian Epoch: Lopingian
Stage: Wuchiapingian 10 m.y. bin: Permian 4
Key time interval: Wuchiapingian
Age range of interval: 259.51 - 254.14 m.y. ago
Stratigraphy
Formation:Chanakhchin
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology:lenticular,gray lithified "limestone"
Lithology description: Light gray massive to thick-bedded limestone with uneven bedding planes.
Environment:carbonate indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:94947
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2010-04-01 17:32:21 Last modified:2025-02-22 15:12:02
Access level:the public Released:2010-04-01 17:32:21
Creative Commons license:CC0
Reference information

Primary reference:
31759. 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]