Kyrshabakty River, 1381-9 (1374) (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: Neoagnostus quadratiformis-Taenicephalops kyrshabactensis trilobite zone, Bestogai Formation, Aksayan (498.5 - 485.4 Ma)

• sample 1381-9 from unit XI (415-530 m) of the Kyrshabakty River section

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified lime mudstone and lithified wackestone

• inner fan feeder channels; slope of an isolated carbonate platform known as the Aisha-Bibi sea-mount
• wavy-bedded (bioturbated) grey and dark grey lime mudstone and wackestone (detrital 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 118458: authorized by Wolfgang Kiessling, entered by Uta Merkel on 14.10.2011, edited by Marcus Domansky

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Trilobita
 Agnostida - Agnostidae
Eurudagnostus ovalis n. sp. Ergaliev and Ergaliev 2008 trilobite
Micragnostus brevispinus Lermontova 1951 trilobite
Micragnostus intermedius Palmer 1968 trilobite
Neoagnostus cf. greeni Shergold 1980 trilobite
Neoagnostus quadratiformis Ergaliev 1980 trilobite
Neoagnostus fengzuensis Lu and Lin 1984 trilobite
 Agnostida - Pseudagnostidae
Rhaptagnostus ciliensis Peng 1992 trilobite
 Asaphida - Asaphidae
Paratamdaspis longiformis1 Ergaliev 2001 trilobite
 Asaphida - Remopleurididae
Haniwa sp.1 Kobayashi 1933 trilobite
 Asaphida - Parabolinoididae
Abdulinaspis concinnus1 Ergaliev 1980 trilobite
 Asaphida - Ceratopygidae
Yuepingia sp.1 Lu 1956 trilobite
Tamdaspis tamdensis1 Lisogor 1977 trilobite
Haniwoides sp.1 Kobayashi 1953 trilobite
  -
Hospes limbus1 Ergaliev 1980 trilobite
 Ptychopariida - Plethopeltidae
 Ptychopariida - Eulomidae
 Ptychopariida -
Lauzonella sp.1 Rasetti 1944 trilobite
 Ptychopariida - Catillicephalidae
Onchonotellus abnormis1 Ivshin 1956 trilobite
Lingulata
 Lingulida - Obolidae
Experilingula divulgata2 Koneva and Popov 1983
 Lingulida - Lingulellotretidae
Aboriginella denudata2 Koneva 1983