Where: Azerbaijan (39.6° N, 45.2° E: paleocoordinates 8.5° S, 41.4° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Gnishik Formation, Wordian (268.8 - 265.1 Ma)
• member-level stratigraphic resolution
Environment/lithology: open shallow subtidal; 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 82115: authorized by Matthew Clapham, entered by Matthew Clapham on 23.07.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Staffella ? arakeljani, Leella armenica, Leella ex gr. bellula, Nankinella ovata, Nankinella orbicularia, Sphaerulina crassispira, Sphaerulina ogbinensis, Pisolina subsphaerica
Staffella ? arakeljani Rauser-Chernousova 1965
Leella armenica Rosovskaya 1965
Leella ex gr. bellula Dunbar and Skinner 1937
Nankinella orbicularia Lee 1934
Sphaerulina ogbinensis Rosovskaya 1965 | |
"Polydiexodina persica" = Eopolydiexodina persica, "Polydiexodina darwasica" = Eopolydiexodina darwasica, Pseudofusulina chihsiaensis, Chusenella deprati, Polydiexodina chekiangensis, Polydiexodina cf. chekiangensis
"Polydiexodina persica" = Eopolydiexodina persica Kahler 1933 | |
"Brevaxina cf. dyhrenfurti" = Misellina (Brevaxina)
"Brevaxina cf. dyhrenfurti" = Misellina (Brevaxina) | |
Dunbarula sp. Ciry 1948
Dunbarula ex gr. mathieui Ciry 1948 | |
Rhodophyceae | |
Ungdarella stellata Korde 1965 | |
Succodium ambiguum Korde 1965 | |
Chlorophyceae | |
Endoina stellata n. sp. Korde 1965 | |
Strophomenata | |
| |
Neochonetes armenicus Sokolskaja 1965 | |
Marginifera magniplicata Huang 1932 | |
"Vediproductus vediensis n. gen. n. sp." = Vediproductus punctatiformis
"Vediproductus vediensis n. gen. n. sp." = Vediproductus punctatiformis Chao 1927 | |
"Krotovia jisuensiformis" = Echinauriella jisuensiformis, Ogbinia dzhagrensis
"Krotovia jisuensiformis" = Echinauriella jisuensiformis Sarycheva 1965
Ogbinia dzhagrensis Sarycheva 1965 | |
Rhynchonellata | |
Wellerella arthaberi Tschernyschew 1914
"Uncinunellina theobaldi" = Uncinunellina timorensis1 Beyrich 1865 | |
Orthotichia avushensis Sokolskaja 1965 | |
Hemiptychina kutorgi3 Smirnova 2007 | |
Stenolaemata | |
Septopora lineata2 Nikiforova 1933 |