PBDB Collection

Kyrshabakty River, 1345 (Cambrian of Kazakhstan)

Where: Kazakhstan (43.5° N, 70.0° E: paleocoordinates 2.8° S, 99.2° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Lejopyge armata trilobite zone, Zhumabai Formation, Zhanaarykian (503.0 - 500.5 Ma)

• sample 1345 from unit VI (91.5-132 m) of the Kyrshabakty River section

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified lime mudstone

• outer fan fringe; slope of an isolated carbonate platform known as the Aisha-Bibi sea-mount

• thin-bedded dark gray carbonate mudstone with thin parallel laminated clayish 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 118102: authorized by Wolfgang Kiessling, entered by Uta Merkel on 06.10.2011, edited by Marcus Domansky

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Lingulata
Acrotretida - Acrotretidae	Anabolotreta diversa² Anabolotreta diversa² Koneva 1986
Trilobita
Olenida - Olenidae	Lisania aigawaensis¹ Lisania aigawaensis¹ trilobite
Lichida - Damesellidae	"Prodamesella quadrata" = Protaitzehoia quadrata¹ "Prodamesella quadrata" = Protaitzehoia quadrata¹ Resser and Endo 1937 trilobite
Ptychopariida - Lisaniidae	Lisaniella elongataformis¹, Lisaniella elongata¹ Lisaniella elongataformis¹ Ergaliev 1980 trilobite Lisaniella elongata¹ Chang 1963 trilobite
Artiopoda
Agnostida - Ammagnostidae	Ammagnostus laiwuensis, Ammagnostus cf. incertus Ammagnostus laiwuensis Lorenz 1906 Ammagnostus cf. incertus Robison 1964
Agnostida - Clavagnostidae	Clavagnostus calensis, Clavagnostus repandus Clavagnostus calensis Rusconi 1950 Clavagnostus repandus Westergard 1930
Agnostida - Phalacromidae	Lisogoragnostus mictus Lisogoragnostus mictus Peng and Robison 2000
Agnostida - Ptychagnostidae	Pseudophalacroma dubium, Pseudophalacroma ovale, "Ptychagnostus aculeatus" = Acidusus aculeatus, Goniagnostus spiniger, Lejopyge armata, "Lejopyge calva" = Lejopyge laevigatus, Myrmecomimus solitarius n. sp. Pseudophalacroma dubium Whitehouse 1936 Pseudophalacroma ovale Yang 1982 "Ptychagnostus aculeatus" = Acidusus aculeatus Angelin 1851 Goniagnostus spiniger Westergard 1931 Lejopyge armata Linnarsson 1869 "Lejopyge calva" = Lejopyge laevigatus Dalman 1828 Myrmecomimus solitarius n. sp. Ergaliev and Ergaliev 2008
Agnostida - Spinagnostidae	Hypagnostus truncatus, Hypagnostus parvifrons, Hypagnostus brevifrons, Tomagnostella sulcifera, Tomagnostella exsculpta, Pseudoperonopsis karatauensis Hypagnostus truncatus Brogger 1878 Hypagnostus parvifrons Linnarsson 1869 Hypagnostus brevifrons Angelin 1851 Tomagnostella sulcifera Wallerius 1895 Tomagnostella exsculpta Angelin 1851 Pseudoperonopsis karatauensis Ergaliev and Ergaliev 2008
Agnostida - Agnostidae	Hadragnostus quadratiformis Hadragnostus quadratiformis Ergaliev and Ergaliev 2008

¹Ergaliev 2009; ²Holmer et al. 2001