Dorasham II-3, Bed 3 (Permian of Azerbaijan)

Where: Azerbaijan (39.0° N, 45.5° E: paleocoordinates 1.3° S, 39.3° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Phisonites triangulus ammonoid zone, Akhura Formation, Changhsingian (254.2 - 252.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified mudstone

Size class: macrofossils

Primary reference: G. V. Kotlyar, Y. D. Zakharov, G. S. Koczyrkrevicz, G. S. Kropacheva, K. O. Rostovcev, I. O. Chedija, G. P. Vuks and E. A. Guseva. 1983. Evolution of the latest Permian biota: Dzhulfian and Dorashamian regional stages in the USSR 1-200 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 110692: authorized by Matthew Clapham, entered by Matthew Clapham on 11.06.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Rhynchonellata
 Athyridida - Athyrididae
"Comelicania triangularis" = Gruntallina triangularis, Janiceps janiceps
"Comelicania triangularis" = Gruntallina triangularis Grunt 1965
Cephalopoda
 Ceratitida - Xenodiscidae
Xenodiscus dorashamensis, Xenodiscus araxensis, Phisonites triangulus
Xenodiscus dorashamensis Shevyrev 1965 ceratite
Xenodiscus araxensis Shevyrev 1965 ceratite
Phisonites triangulus Shevyrev 1965 ceratite
 Goniatitida - Paragastrioceratidae
Pseudogastrioceras abichianum
Pseudogastrioceras abichianum von Moeller 1879 ammonite
Ostracoda
 Podocopida - Bairdiidae
Bairdia anbeedei, ? Fabalicypris subgeinitziana, "Fabalicypris obuncus" = Fabalicypris obunca, "Fabalicypris obunca" = Fabalicypris obunca
Bairdia anbeedei Belousova 1965 ostracod
? Fabalicypris subgeinitziana Belousova 1965 ostracod
"Fabalicypris obuncus" = Fabalicypris obunca Belousova 1965 ostracod
"Fabalicypris obunca" = Fabalicypris obunca Belousova 1965 ostracod
 Palaeocopida - Hollinellidae
Hollinella cushmani
Hollinella cushmani Kellett 1933 ostracod
 Beyrichicopida - Youngiellidae
Moorites sp.
Moorites sp. ostracod
 Myodocopida - Polycopidae
Polycope aff. perminuta
Anthozoa
 Stauriida - Pentaphyllidae
Pentaphyllum sp.
Pentaphyllum sp. de Koninck 1872 horn coral
 Stauriida - Polycoeliidae
Pentamplexus sp.
Pentamplexus sp. Schindewolf 1940 horn coral
 Stauriida - Plerophyllidae
Ufimia cf. differentiata
Ufimia cf. differentiata Ilina 1962 horn coral
Foraminifera
 Ammodiscoidea - Ammodiscidae
Glomospira sp.
Glomospira sp. Rzehak 1895
Nodosariata
 Nodosariida - Nodosariidae
Rectoglandulina sp., Nodosaria sp.
Nodosaria sp. Lamarck 1812
 Vaginulinida - Lagenidae
Lingulina "sp. 1", Lingulina "sp. 2", Lingulina "sp. 3"
Foraminifera
 Lagenina - Ichthyolariidae
Lingulonodosaria sp.
 Fusulinina - Geinitzinidae
Geinitzina sp.
Tubothalamea
 Miliolida - Cornuspiridae
? Hemigordius sp.
? Hemigordius sp. Schubert 1908