PBDB Collection

Kyrshabakty River, 1373-II (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: Eurudagnostus ovaliformis-Pareuloma trilobite zone, Bestogai Formation, Aksaian (492.8 - 491.5 Ma)

• sample 1373-II from unit X (350-415 m) of the Kyrshabakty River section

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified limestone

• mid fan distributary channels; slope of an isolated carbonate platform known as the Aisha-Bibi sea-mount

• thin bedded dark grey carbonate mudstone with thin parallel laminated clayish limestone; massive carbonate breccia with clayish-detrital matrix

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 118451: authorized by Wolfgang Kiessling, entered by Uta Merkel on 14.10.2011, edited by Marcus Domansky

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Artiopoda
Agnostida - Agnostidae	Neoagnostus cf. greeni, Neoagnostus fengzuensis, Eurudagnostus kazachstanicus, Eurudagnostus minor, Eurudagnostus ovaliformis, Eurudagnostus conicus Neoagnostus cf. greeni Shergold 1980 Neoagnostus fengzuensis Lu and Lin 1984 Eurudagnostus kazachstanicus Ergaliev 1980 Eurudagnostus minor Ergaliev 1980 Eurudagnostus ovaliformis Ergaliev 1980 Eurudagnostus conicus Ergaliev and Ergaliev 2008
Agnostida - Diplagnostidae	Rhaptagnostus ciliensis, Rhaptagnostus cyclopygeformis Rhaptagnostus ciliensis Peng 1992 Rhaptagnostus cyclopygeformis Sun 1924
Agnostida - Spinagnostidae	Peratagnostus hillardensis Peratagnostus hillardensis Palmer 1968
Trilobita
Olenida - Idahoiidae	Lauzonella sp.¹ Lauzonella sp.¹ Rasetti 1944 trilobite
Ptychopariida - Catillicephalidae	Onchonotellus abnormis¹ Onchonotellus abnormis¹ Ivshin 1956 trilobite
Asaphida - Ceratopygidae	Tamdaspis tamdensis¹, "Haniwoides sp." = Haniwoides¹, "Yuepingia sp." = Haniwoides¹ Tamdaspis tamdensis¹ Lisogor 1977 trilobite "Haniwoides sp." = Haniwoides¹ Kobayashi 1953 trilobite "Yuepingia sp." = Haniwoides¹ Kobayashi 1953 trilobite
Asaphida - Asaphidae	Paratamdaspis longiformis¹ Paratamdaspis longiformis¹ Ergaliev 2001 trilobite
Asaphida - Remopleurididae	Haniwa sp.¹ Haniwa sp.¹ Kobayashi 1933 trilobite
Lingulata
Lingulida - Obolidae	Experilingula divulgata² Experilingula divulgata² Koneva and Popov 1983

¹Ergaliev 2009; ²Holmer et al. 2001