Where: Armenia (39.6° N, 45.4° E: paleocoordinates 8.5° S, 41.5° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Gnishik Formation, Wordian (266.9 - 264.3 Ma)
• member-level stratigraphic resolution
Environment/lithology: marine; lithified lithology not reported
Size class: macrofossils
Collection methods: peel or thin section
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 113725: authorized by Matthew Clapham, entered by Matthew Clapham on 04.08.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
"Polydiexodina darwasica" = Eopolydiexodina darwasica, "Polydiexodina persica" = Eopolydiexodina persica, Pseudofusulina chihsiaensis, Pseudofusulina pseudochihsiaensis, Pseudofusulina tienchiaensis
"Polydiexodina persica" = Eopolydiexodina persica Kahler 1933 | |
Dunbarula sp. Ciry 1948 | |
Staffella sphaerica, Staffella suborientalis, Leella armenica, Leella ex gr. bellula, Sphaerulina crassispira, Sphaerulina ogbinensis, Pisolina subsphaerica, Pisolina sp., Nankinella sp., Nankinella orbicularia
Staffella suborientalis Rosovskaya 1965
Leella armenica Rosovskaya 1965
Leella ex gr. bellula Dunbar and Skinner 1937
Sphaerulina ogbinensis Rosovskaya 1965
Nankinella sp. Lee 1933
Nankinella orbicularia Lee 1934 | |
"Brevaxina cf. dyhrenfurti" = Misellina (Brevaxina)
"Brevaxina cf. dyhrenfurti" = Misellina (Brevaxina) | |
Rhodophyceae | |
Ungdarella stellata Korde 1965 | |
Chlorophyceae | |
Stenolaemata | |
Ogbinopora armeniensis1 Shishova 1965 | |
"Polypora praepluriformis n. sp." = Mackinneyella praepluriformis1, "Polypora robustiformis n. sp." = Mackinneyella robustiformis1, "Polypora dzhulfensis" = Mackinneyella dzhulfensis1, "Polypora ogbinensis" = Mackinneyella ogbinensis2, Polypora tubulosa2
"Polypora praepluriformis n. sp." = Mackinneyella praepluriformis1 Morozova 1965
"Polypora robustiformis n. sp." = Mackinneyella robustiformis1 Morozova 1965
"Polypora dzhulfensis" = Mackinneyella dzhulfensis1 Morozova 1965
"Polypora ogbinensis" = Mackinneyella ogbinensis2 Nikiforova 1933
Polypora tubulosa2 Nikiforova 1933 | |
Septopora lineata2 Nikiforova 1933
Septopora flabellata2 Nikiforova 1933
Septopora quasiorientalis1 Morozova 1965 | |
"Fenestella duplipora" = Ogbinofenestella duplipora1 Morozova 1965
Fenestella subconstans2 Yang and Lu 1962 | |
Cyclotrypa ogbinensis n. sp.1 Morozova 1965
Fistulipora monticulosa2 Nikiforova 1933
Fistulipora hangchouensis2 Lu 1958 | |
Araxopora spinata n. sp.1 Morozova 1965
Araxopora macrocava n. sp.1 Morozova 1965
Araxopora araxensis2 Nikiforova 1933 | |
Hexagonella ramosa2 Waagen and Wentzel 1886 | |
Rhabdomeson floriferum3 Shishova 1964 | |
Strophomenata | |
Neochonetes armenicus Sokolskaja 1965 | |
Geyerella sp. Schellwien 1900
Orthothetina vediensis Sokolskaja 1965 | |
Leptodus richthofeni Kayser 1883 | |
Richthofenia caucasica Licharew 1928 | |
Edriosteges poyangensis Kayser 1883
Chonostegoides armenicus n. sp. Sarycheva 1965
Chonostegoides ogbinensis n. sp. Sarycheva 1965 | |
Ogbinia dzhagrensis, "Krotovia jisuensiformis" = Echinauriella jisuensiformis
Ogbinia dzhagrensis Sarycheva 1965
"Krotovia jisuensiformis" = Echinauriella jisuensiformis Sarycheva 1965 | |
Linoproductus cora d'Orbigny 1842 | |
Marginifera magniplicata Huang 1932 | |
"Vediproductus vediensis" = Vediproductus punctatiformis
"Vediproductus vediensis" = Vediproductus punctatiformis Chao 1927 | |
Rhynchonellata | |
Dielasma plica Kutorga 1842
Dielasma elongatum von Schlotheim 1816 | |
Hemiptychina himalayensis4 Davidson 1862
Hemiptychina kutorgi4 Smirnova 2007 | |
"Reticulariina aff. netschajewi" = Spiriferellina netschajewi, Spiriferellina ex gr. cristata
"Reticulariina aff. netschajewi" = Spiriferellina netschajewi Ivanova 1960
Spiriferellina ex gr. cristata von Schlotheim 1816 | |
Orthotichia avushensis n. sp.
Orthotichia avushensis n. sp. Sokolskaja 1965 |