Where: Azerbaijan (39.0° N, 45.5° E: paleocoordinates 3.1° S, 40.0° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Julfa Formation, Wuchiapingian (259.9 - 254.2 Ma)
• member-level stratigraphic resolution
Environment/lithology: marine; lithified limestone
Size class: macrofossils
Primary reference: V. E. Ruzhentsev and T. G. Sarycheva. 1965. The Development and Change of Marine Organisms at the Palaeozoic-Mesozoic Boundary. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 108:1-431 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 116759: authorized by Matthew Clapham, entered by Matthew Clapham on 11.09.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
| Strophomenata | |
|
Tschernyschewia typica Stoyanow 1910 | |
Spinomarginifera helica, Spinomarginifera pygmaea, Spinomarginifera ciliata, Spinomarginifera spinosocostata
Spinomarginifera helica Abich 1878
Spinomarginifera pygmaea Sarycheva 1965
Spinomarginifera ciliata Arthaber 1900
Spinomarginifera spinosocostata Abich 1878 | |
"Compressoproductus djulfensis" = Sarytchevinella djulfensis, Haydenella kiangsiensis
"Compressoproductus djulfensis" = Sarytchevinella djulfensis Stoyanow 1910
Haydenella kiangsiensis Kayser 1883 | |
Oldhamina transkaukasica2, Leptodus richthofeni, "Poikilosakos dzhulfensis n. sp." = Keyserlingina dzhulfensis2
Oldhamina transkaukasica2 Stoyanow 1916
Leptodus richthofeni Kayser 1883
"Poikilosakos dzhulfensis n. sp." = Keyserlingina dzhulfensis2 Sarycheva 1964 | |
|
Orthothetina dzhulfensis Sokolskaja 1965 | |
| Rhynchonellata | |
|
Permophricodothyris ovata1 Pavlova 1965 | |
"Araxathyris lata" = Transcaucasathyris lata, Araxathyris protea, Araxathyris abichi, Araxathyris quadrilobata, Araxathyris felina
"Araxathyris lata" = Transcaucasathyris lata Grunt 1965
Araxathyris protea Abich 1878
Araxathyris abichi Arthaber 1900
Araxathyris quadrilobata Abich 1878
Araxathyris felina Arthaber 1900 | |
Crenispirifer dzhulfensis n. sp.
Crenispirifer dzhulfensis n. sp. Ivanova 1965 | |
|
Uncinunellina jabiensis Waagen 1883
Wellerella arthaberi Tschernyschew 1914 | |
"Orthotichia minuta" = Acosarina minuta, "Orthotichia dorashamensis n. sp." = Acosarina dorashamensis
"Orthotichia minuta" = Acosarina minuta Abich 1878
"Orthotichia dorashamensis n. sp." = Acosarina dorashamensis Sokolskaja 1965 | |