Where: Armenia (39.9° N, 44.9° E: paleocoordinates 2.4° S, 39.2° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Khachik Formation, Wuchiapingian (259.9 - 254.2 Ma)
• Beds with Codonofusiella-Araxilevis
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size classes: macrofossils, microfossils
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 110792: authorized by Matthew Clapham, entered by Matthew Clapham on 13.06.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
| Rhynchonellata | |
"Araxathyris araxensis" = Transcaucasathyris araxensis
"Araxathyris araxensis" = Transcaucasathyris araxensis Grunt 1965 | |
"Parenteletes ruzhencevi" = Peltichia ruzhencevi
"Parenteletes ruzhencevi" = Peltichia ruzhencevi Sokolskaja 1965 | |
| Strophomenata | |
|
Araxilevis intermedius Abich 1878 | |
|
Haydenella kiangsiensis Kayser 1883 | |
|
Leptodus nobilis Waagen 1883 | |
|
Orthothetina dzhulfensis Sokolskaja 1965 | |
| Foraminifera | |
|
Langella cf. ocarina Sellier de Civrieux and Dessauvagie 1965 | |
|
Pachyphloia sp. Lange 1925 | |
|
Reichelina aff. changhsingensis Sheng and Chang 1958 | |
Nanlingella aff. palaeofusulinaeformis, ? Nanlingella ardagiensis, Codonofusiella ussuriensis, Codonofusiella aff. kueichowensis, Codonofusiella sp., Codonofusiella golubinensis
Codonofusiella sp. Dunbar and Skinner 1937
Codonofusiella golubinensis Sosnina 1968 | |