Where: Kazakhstan (43.5° N, 70.0° E: paleocoordinates 3.2° S, 98.9° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Lejopyge laevigata trilobite zone, Zhumabai Formation, Ayusokkanian (499.5 - 497.0 Ma)
• sample 1347-1a from the interval 122-132 m of unit VI (91.5-132 m) of the Kyrshabakty River section (Ergaliev 2008)
• bed-level stratigraphic resolution
Environment/lithology: slope; 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 9945: authorized by Mark Patzkowsky, entered by Phil Borkow on 02.02.2001, edited by Uta Merkel and Marcus Domansky
Creative Commons license: CC BY (attribution)
Taxonomic list
Lingulata | |
Linnarssonia ophirensis2 Walcott 1902 | |
Artiopoda | |
Clavagnostus repandus1 Westergard 1930 | |
Lejopyge armata1 Linnarsson 1869
"Ptychagnostus aculeatus" = Acidusus aculeatus1 Angelin 1851 | |
Lisogoragnostus mictus1 Peng and Robison 2000 | |
Tomagnostella sulcifera1, Tomagnostella exsculpta1, Hypagnostus parvifrons1, Hypagnostus brevifrons1
Tomagnostella sulcifera1 Wallerius 1895
Tomagnostella exsculpta1 Angelin 1851
Hypagnostus parvifrons1 Linnarsson 1869
Hypagnostus brevifrons1 Angelin 1851 | |
Hadragnostus quadratiformis1 Ergaliev and Ergaliev 2008 |