Where: Kazakhstan (43.5° N, 70.0° E)
• Paleocoordinates: 25.4° S, 43.7° E (Wright 2013)
• coordinate estimated from map
• small collection-level geographic resolution
When: Ivshinagnostus ivshini-Irvingella major trilobite zone, Zhumabai Formation, Sakian (497.0 - 492.8 Ma)
• sample 1360-3 from unit VIII (263-308 m) of the Kyrshabakty River section
• bed-level stratigraphic resolution
Environment/lithology: slope; lithified lime mudstone and lithified wackestone
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 118351: authorized by Wolfgang Kiessling, entered by Uta Merkel on 13.10.2011, edited by Marcus Domansky
Creative Commons license: CC0 (CC0)
Taxonomic list
Lingulata | |
Experilingula divulgata2 Koneva and Popov 1983
Notiobolus indefinitus2 Holmer et al. 2001 | |
Trilobita | |
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Artiopoda | |
Trilobagnostus pseudorudis Ergaliev and Ergaliev 2008
Trilobagnostus convexus Ergaliev and Ergaliev 2008
Ivshinagnostus ivshini Ergaliev 1980 | |
Pseudagnostus chinensis Dames 1883 |