Kyrshabakty River, 1401-I (Cambrian of Kazakhstan)

Where: Kazakhstan (43.5° N, 70.0° E: paleocoordinates 6.4° S, 94.7° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Trisulcagnostus trisulcus-Saukiella trilobite zone, Bestogai Formation, Batyrbaian (491.5 - 485.4 Ma)

• sample 1401-I from unit XII (530-600 m) of the Kyrshabakty River section

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified limestone

• inner fan feeder channels; slope of an isolated carbonate platform known as the Aisha-Bibi sea-mount
• parallel laminated 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 118898: authorized by Wolfgang Kiessling, entered by Uta Merkel on 17.10.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Artiopoda
 Agnostida - Diplagnostidae
"Neoagnostus simplex" = Rhaptagnostus simplex Lermontova 1951
Rhaptagnostus obsoletus Lermontova 1951
Rhaptagnostus plenus Xiang and Zhang 1985
Pseudagnostus punctatus Ergaliev and Ergaliev 2008
 Agnostida - Agnostidae
Trilobita
 Olenida - Eulomidae
Ketyna ketiensis Rozova 1963 trilobite
Ketyna karatauensis Lisogor 1977 trilobite
Ketyna glabra Rozova 1963 trilobite
 Ptychopariida -
"Hospes ciliensis" = Indiligens, Hospes spinosus
"Hospes ciliensis" = Indiligens trilobite
Hospes spinosus Ergaliev 1980 trilobite
 Asaphida - Dikelocephalidae
Saukiella baikadamica Ergaliev 1980 trilobite
 Asaphida - Remopleurididae
Mendosina laciniosa Shergold 1971 trilobite
Aktugaiella acuminulata Ergaliev 1980 trilobite
Aktugaiella assurgentis Ergaliev 1980 trilobite