Where: Kazakhstan (43.5° N, 70.0° E)
• Paleocoordinates: 20.4° S, 39.4° E (Wright 2013)
• coordinate estimated from map
• small collection-level geographic resolution
When: Kormagnostus simplex trilobite zone, Zhumabai Formation, Ayusokkanian (499.5 - 497.0 Ma)
• sample 1350-I from unit VII (132-263 m) of the Kyrshabakty River section
• bed-level stratigraphic resolution
Environment/lithology: slope; lithified limestone
Size class: mesofossils
Preservation: cast
Primary reference: G. K. Ergaliev and F. G. Ergaliev. 2008. Agnostidy srednego i verkhnego Kembriya Aksayskogo Gosudarstvennogo Geologicheskogo Zakaznika v yushnom Kazakhstane (Kyrshabakty, Malyy Karatau) [Middle and Upper Cambrian Agnostida from the Aksai National Geological Reserve in southern Kazakhstan (Kyrshabakty River, Malyy Karatau Range)] 1-359 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 118191: authorized by Wolfgang Kiessling, entered by Uta Merkel on 07.10.2011
Creative Commons license: CC0 (CC0)
Taxonomic list
Artiopoda | |
Agnostogonus incognitus Opik 1967 | |
Nahannagnostus nganasanicus Rozova 1964 | |
Triadaspis sp. Opik 1976
Clavagnostus spinosus Resser 1938 | |
Ammagnostus histus Peng and Robison 2000
Ammagnostus psammius Opik 1967
Ammagnostus wangcunensis Peng and Robison 2000 | |
Cotalagnostus cf. lens Grönwall 1902 | |
Acmarhachis punctatus, Acmarhachis longispinus, Kormagnostella longa, "Kormagnostus simplex" = Kormagnostus seclusus, "Kormagnostella minutus" = Kormagnostus minutus
Acmarhachis punctatus Ergaliev 1980
Acmarhachis longispinus Ergaliev 1980
Kormagnostella longa Ergaliev 1980
"Kormagnostus simplex" = Kormagnostus seclusus Walcott 1884
"Kormagnostella minutus" = Kormagnostus minutus Schrank 1975 | |
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