Where: Armenia (39.9° N, 44.9° E: paleocoordinates 8.2° S, 41.1° 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 limestone
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 113617: authorized by Matthew Clapham, entered by Matthew Clapham on 03.08.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
| Stenolaemata | |
|
Septopora quasiorientalis2 Morozova 1965
Septopora lineata2 Nikiforova 1933 | |
"Polypora dzhulfensis" = Mackinneyella dzhulfensis2, "Polypora praepluriformis" = Mackinneyella praepluriformis2, Polypora tubulosa2
"Polypora dzhulfensis" = Mackinneyella dzhulfensis2 Morozova 1965
"Polypora praepluriformis" = Mackinneyella praepluriformis2 Morozova 1965
Polypora tubulosa2 Nikiforova 1933 | |
| Rhynchonellata | |
|
Phricodothyris asiatica Chao 1929 | |
|
Martiniopsis inflata Waagen 1883 | |
"Dielasma mongolicum" = Levenolasma mongolica
"Dielasma mongolicum" = Levenolasma mongolica Grabau 1931 | |
Hemiptychina kutorgi n. sp.4
Hemiptychina kutorgi n. sp.4 Smirnova 2007 | |
Spiriferellina ex gr. cristata, "Reticulariina aff. netschajewi" = Spiriferellina netschajewi
Spiriferellina ex gr. cristata von Schlotheim 1816
"Reticulariina aff. netschajewi" = Spiriferellina netschajewi Ivanova 1960 | |
|
Wellerella arthaberi Tschernyschew 1914 | |
| Strophomenata | |
|
Edriosteges poyangensis Kayser 1883
Chonostegoides armenicus Sarycheva 1965
Chonostegoides ogbinensis Sarycheva 1965 | |
|
Leptodus richthofeni Kayser 1883
Keyserlingina caucasica3 Licharew 1931 | |
"Krotovia jisuensiformis" = Echinauriella jisuensiformis, Ogbinia dzhagrensis n. sp.
"Krotovia jisuensiformis" = Echinauriella jisuensiformis Sarycheva 1965
Ogbinia dzhagrensis n. sp. Sarycheva 1965 | |
|
Linoproductus cora d'Orbigny 1842 | |
"Vediproductus vediensis" = Vediproductus punctatiformis
"Vediproductus vediensis" = Vediproductus punctatiformis Chao 1927 | |
|
Marginifera magniplicata Huang 1932 | |
|
Neochonetes armenicus Sokolskaja 1965 | |
|
Orthothetina vediensis n. sp. Sokolskaja 1965
Orthothetina iljinae Sokolskaja 1965 | |
| Trilobita | |
|
Pseudophillipsia (Carniphillipsia) paffenholzi1 Weber 1944 trilobite P. armenica (Pl 45, fig 1a,b) in Ruzhentsev & Sarytcheva, 1965
| |
| Foraminifera | |
|
Staffella suborientalis Rosovskaya 1965 | |
| Chlorophyceae | |
| Rhodophyceae | |
|
Succodium ambiguum Korde 1965 | |