Where: Kazakhstan (43.5° N, 70.0° E: paleocoordinates 2.8° S, 99.2° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Goniagnostus nathorsti trilobite zone, Aktas Formation, Zhanaarykian (503.0 - 500.5 Ma)
• sample 1465-17 from unit V (10-91.5 m) of the Kyrshabakty River section (Ergaliev 2008)
• bed-level stratigraphic resolution
Environment/lithology: basinal (); lithified lime mudstone
Size class: mesofossils
Preservation: cast
Primary reference: S. N. Koneva. 1990. New Middle Cambrian Acrotretids (Brachiopods) from the Lesser Karatau Range. Paleontological Journal 24(3):45-55 [M. Patzkowsky/P. Borkow/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 9963: authorized by Mark Patzkowsky, entered by Phil Borkow on 05.02.2001, edited by Uta Merkel
Creative Commons license: CC BY (attribution)
Taxonomic list
Lingulata | |
Trilobita | |
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"Fuchouia manchuriensis" = Bathyuriscus manchuriensis1, Fuchouia atopa1, Fuchouia antiqua1, Fuchouia fecunda1, Fuchouia chiai1
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Artiopoda | |
Pentagnostus endemicus2 Ergaliev and Ergaliev 2008
Peronopsis fallax2 Linnarsson 1869 | |
Ammagnostus laiwuensis2 Lorenz 1906 | |
Goniagnostus nathorsti2, Ptychagnostus spinosus2, Ptychagnostus acidusus2, Zeteagnostus incautus2, Ptychagnostus aksayensis2
Goniagnostus nathorsti2 Brogger 1878
Ptychagnostus spinosus2 Ergaliev 1980
Ptychagnostus acidusus2 Opik 1979
Zeteagnostus incautus2 Opik 1979
Ptychagnostus aksayensis2 Ergaliev and Ergaliev 2008 | |
Hypagnostus parvifrons2, Hypagnostus truncatus2, Tomagnostella sulcifera2, Tomagnostella exsculpta2, Doryagnostus solidus2
Hypagnostus parvifrons2 Linnarsson 1869
Hypagnostus truncatus2 Brogger 1878
Tomagnostella sulcifera2 Wallerius 1895
Tomagnostella exsculpta2 Angelin 1851
Doryagnostus solidus2 Opik 1979 | |
Diplagnostus pyriformis2 Ergaliev and Ergaliev 2008 |