Where: Iran (30.9° N, 53.2° E: paleocoordinates 26.5° S, 50.2° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Neoschwagerina margaritae foram zone, Surmaq Formation, Wordian (266.9 - 264.3 Ma)
• bed-level stratigraphic resolution
Environment/lithology: lithified, cherty/siliceous limestone
Size class: macrofossils
Collection methods: peel or thin section,
Primary reference: Iran-Japanese Research Group. 1981. The Permian and the Lower Triassic systems in Abadeh region, central Iran. Memoirs of the Faculty of Science, Kyoto University, Series of Geology and Mineralogy 47(2):61-133 [M. Clapham/M. Clapham]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 112944: authorized by Matthew Clapham, entered by Matthew Clapham on 18.07.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Martinia corculum Kutorga 1844
Martinia warthi Waagen 1883 | |
Araxathyris yuananensis, "Spirigerella timorensis" = Araxathyris timorensis, Spirigerella subtriquetra
Araxathyris yuananensis Yang 1977
"Spirigerella timorensis" = Araxathyris timorensis Rothpletz 1892
Spirigerella subtriquetra Jin et al. 1974 | |
Orthotichia avushensis Sokolskaja 1965 | |
Dielasma elongatum von Schlotheim 1816 | |
Notothyris pseudodjoulfensis Licharew 1973
Notothyris nucleolus Kutorga 1842 | |
Stenoscisma aff. pinguis Waagen 1883 | |
Wellerella arthaberi Tschernyschew 1914 | |
Strophomenata | |
Edriosteges poyangensis Kayser 1883
Chonostegoides armenicus Sarycheva 1965 | |
"Spinomarginifera jisuensis" = Echinauris jisuensis
"Spinomarginifera jisuensis" = Echinauris jisuensis Chao 1927 | |
Linoproductus lineatus Waagen 1884 | |
"Vediproductus vediensis" = Vediproductus punctatiformis
"Vediproductus vediensis" = Vediproductus punctatiformis Chao 1927 | |
Spinomarginifera spinosocostata Abich 1878
Spinomarginifera helica Abich 1878 | |
Neochonetes armenicus Sokolskaja 1965 | |
Trilobita | |
"Iranaspidion sagittalis n. gen. n. sp." = Pseudophillipsia (Carniphillipsia) sagittalis, Pseudophillipsia armenica
"Iranaspidion sagittalis n. gen. n. sp." = Pseudophillipsia (Carniphillipsia) sagittalis Kobayashi and Hamada 1978 trilobite |