Where: Kazakhstan (43.5° N, 70.0° E: paleocoordinates 0.7° S, 100.8° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Peronopsis ultimus trilobite zone, Amgan (513.0 - 505.0 Ma)
• sample 1465-1 from unit IV (0-10 m) of the Kyrshabakty River section (Ergaliev 2008)
• bed-level stratigraphic resolution
Environment/lithology: deep-water; lithified, argillaceous limestone
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 9970: authorized by Mark Patzkowsky, entered by Phil Borkow on 05.02.2001, edited by Uta Merkel and Marcus Domansky
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Lingulata | |
Aksarinaia triquetra3 Koneva 1992 | |
Kyrshabaktella certa3 Ushatinskaya and in Pelman 1992 | |
Kotylotreta undata, Stilpnotreta tecta n. sp., "Linnarssonia captiosa" = Linnarssonia captiosa, "Linnarssonia ventosa n. sp." = Linnarssonia captiosa, Prototreta venusta n. sp.
Kotylotreta undata Koneva 1990
Stilpnotreta tecta n. sp. Koneva 1990
"Linnarssonia captiosa" = Linnarssonia captiosa Koneva 1990
"Linnarssonia ventosa n. sp." = Linnarssonia captiosa Koneva 1990
Prototreta venusta n. sp. Koneva 1990 | |
Trilobita | |
Pseudanomocarina aojiformis1, Pseudanomocarina horrida1, Pseudanomocarina parva1, Proasaphiscus affluensis1, Proasaphiscus planus1, Manchuriella typa1, Manchuriella consimula1, Manchuriella cf. mukdensis1, Manchuriella kazachstanica1, Honanaspis sp.1
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Artiopoda | |
Pentagnostus praecurrens2 WestergÄrd 1936 | |
Onymagnostus cuneiformis2 Ergaliev and Ergaliev 2008 |