Where: Armenia (39.8° N, 45.1° E: paleocoordinates 2.4° S, 39.6° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Vedioceras ventrosulcatum ammonoid zone, Akhura Formation, Wuchiapingian (259.9 - 254.2 Ma)
• 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 110773: authorized by Matthew Clapham, entered by Matthew Clapham on 13.06.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Rhynchonellata | |
"Araxathyris minor" = Transcaucasathyris minor
"Araxathyris minor" = Transcaucasathyris minor Grunt 1965 | |
Strophomenata | |
Haydenella minuta Sarycheva 1965 | |
Cephalopoda | |
? Syringonautilus vagus Shimansky 1965 nautiloid | |
Pseudotitanoceras armeniacum Abich 1878 nautiloid | |
Metacoceras dorsoarmatum Abich 1878 nautiloid
Foordiceras cf. flemingianum de Koninck 1863 nautiloid | |
Pseudotoceras sp., Pseudotoceras djoulfense, Avushoceras sp., Vedioceras ventroplanum, Vedioceras umbonovarum
Pseudotoceras sp. Ruzhencev 1962 ceratite
Pseudotoceras djoulfense Abich 1878 ceratite
Avushoceras sp. Ruzhencev 1962 ceratite
Vedioceras ventroplanum Ruzhencev 1962 ceratite
Vedioceras umbonovarum Ruzhencev 1962 ceratite | |
Pseudogastrioceras abichianum von Moeller 1879 ammonite |