Julfa Section, Bed 22, Kuh-e Ali Bashi (Permian of Iran)

Where: Iran (38.9° N, 45.5° E: paleocoordinates 6.3° S, 41.0° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Khachik Formation, Capitanian (264.3 - 259.5 Ma)

• 7.8 m thick

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, brown, gray, argillaceous, cherty/siliceous limestone

• Limestone, dark-gray to brownish-gray, thin-bedded (5-15 cm) to shaly, containing numerous black chert nodules, and intercalations of dark argillaceous and marly shale

Size classes: macrofossils, microfossils

Collected by D.L. Stepanov, F. Golshani, J. Stöcklin, B. Hamzepour in 1967

Primary reference: D. L. Stepanov, F. Golshani, and J. Stöcklin. 1969. Upper Permian and Permian-Triassic boundary in north Iran. Geological Survey of Iran Report 12:1-72 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 118226: authorized by Matthew Clapham, entered by Matthew Clapham on 10.10.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Padangia sp.
Chlorophyceae
 Dasycladales - Dasycladaceae
Pseudovermiporella sp.
Foraminifera
 Ammodiscoidea - Ammodiscidae
Glomospira sp.
Glomospira sp. Rzehak 1895
 Fusulinina - Pachyphloiidae
Pachyphloia sp.
Pachyphloia sp. Lange 1925
 Fusulinina - Geinitzinidae
Lunucammina sp.
 Palaeotextularoidea - Palaeotextulariidae
Climacammina sp.
Climacammina sp. Brady 1873
 Fusulinoidea - Schwagerinidae
"Schwagerina" sp.
"Schwagerina" sp. Moeller 1877
sensu Pseudofusulina suctorum
 Fusulinina - Tuberitinidae
Tuberitina sp.
Tubothalamea
 Miliolida - Cornuspiridae
Hemigordius cf. nalivkini, Hemigordius sp., Cornuspira sp.
Hemigordius sp. Schubert 1908
Cornuspira sp. Schultze 1854
 Miliolida - Hemigordiopsidae
Agathammina sp.
Agathammina sp. Neumayr 1887
Foraminifera
 Lagenina -
Lagenina indet.
Lagenina indet. Delage and Herouard 1896
Rhynchonellata
 Spiriferida - Elythidae
Phricodothyris cf. asiatica
Trilobita
 Proetida - Phillipsiidae
"Pseudophillipsia paffenholzi" = Pseudophillipsia (Carniphillipsia) paffenholzi
"Pseudophillipsia paffenholzi" = Pseudophillipsia (Carniphillipsia) paffenholzi Weber 1944 trilobite