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: Lejopyge laevigata trilobite zone, Zhumabai Formation, Ayusokkanian (499.5 - 497.0 Ma)
• sample 1347-3 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 118177: authorized by Wolfgang Kiessling, entered by Uta Merkel on 07.10.2011, edited by Bethany Allen
Creative Commons license: CC0 (CC0)
Taxonomic list
Artiopoda | |
Proagnostus bulbus bulbus, Proagnostus bulbus orientalis, Ammagnostus spiniger, Ammagnostus psammius, Ammagnostus timus
Ammagnostus psammius Opik 1967
Ammagnostus timus Ergaliev and Ergaliev 2008 | |
Valenagnostus imitans Oepik 1961 | |
Tomagnostella exsculpta, Tomagnostella sulcifera, Hypagnostus parvifrons, Hypagnostus brevifrons, Hypagnostus ex gr. scrobiculatus, Pseudoperonopsis karatauensis
Tomagnostella exsculpta Angelin 1851
Tomagnostella sulcifera Wallerius 1895
Hypagnostus parvifrons Linnarsson 1869
Hypagnostus brevifrons Angelin 1851
Hypagnostus ex gr. scrobiculatus Westergard 1946
Pseudoperonopsis karatauensis Ergaliev and Ergaliev 2008 | |
"Kormagnostella minutus" = Kormagnostus minutus, Kormagnostella longa, Acmarhachis longispinus, Acmarhachis typicalis
"Kormagnostella minutus" = Kormagnostus minutus Schrank 1975
Kormagnostella longa Ergaliev 1980
Acmarhachis longispinus Ergaliev 1980
Acmarhachis typicalis Resser 1938 | |
Nahannagnostus nganasanicus Rozova 1964
Linguagnostus cf. paibiensis Dong 1991 | |
Lisogoragnostus mictus Peng and Robison 2000 | |
Clavagnostus repandus Westergard 1930
Clavagnostus trispinus Zhou and Yang 1977
Clavagnostus spinosus Resser 1938 | |
Goniagnostus fumicola Opik 1961
Lejopyge armata Linnarsson 1869
"Lejopyge laevigata" = Lejopyge laevigatus Dalman 1828 | |
Trilobita | |
Neoanomocarella asiatica Hsiang 1963 trilobite | |
Cyclolorenzella spinosa trilobite | |
"Eoshengia quadrata" = Baojingia quadrata, "Lisaniella elongataformis" = Baojingia quadrata
"Eoshengia quadrata" = Baojingia quadrata Yang 1977 trilobite
"Lisaniella elongataformis" = Baojingia quadrata Yang 1977 trilobite | |
Meringaspis karatauensis, "Bergeronites dissidens" = Palaeadotes dissidens, Blackwelderia cf. repanda, Blackwelderia sinensis
Meringaspis karatauensis Ergaliev 1980 trilobite
"Bergeronites dissidens" = Palaeadotes dissidens Öpik 1967 trilobite
Blackwelderia cf. repanda trilobite
Blackwelderia sinensis Bergeron 1899 trilobite | |
Wanshania dongpoensis trilobite | |
Lisania aigawaensis trilobite |