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 1346-11 from 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 9946: authorized by Mark Patzkowsky, entered by Phil Borkow on 02.02.2001, edited by Marcus Domansky and Uta Merkel
Creative Commons license: CC BY (attribution)
Taxonomic list
Lingulata | |
Canalilatus major2 Holmer et al. 2001 | |
Paterinata | |
Artiopoda | |
Oidalagnostus changi1 Lu 1964 |