PBDB Collection

Kyrshabakty River, 1314 (Cambrian of Kazakhstan)

Where: Kazakhstan (43.5° N, 70.0° E: paleocoordinates 0.7° S, 100.8° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Peronopsis ultimus trilobite zone, Amgan (510.2 - 504.5 Ma)

• sample 1314 from unit IV (0-10 m) of the Kyrshabakty River section (Ergaliev 2008)

• bed-level stratigraphic resolution

Environment/lithology: deep-water; lithified, argillaceous limestone

• "parallel-laminated thin bedded argillaceous carbonate shales of brownish and dark-brownish colour" (Ergaliev 2008)

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 9973: authorized by Mark Patzkowsky, entered by Phil Borkow on 05.02.2001, edited by Uta Merkel and Marcus Domansky

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Prosymphysurina glabra¹, Prosymphysurina triangulata¹, Pseudamecephalus bxelus¹, Pseudamecephalus tuberculus¹, Pseudamecephalus entis¹, Pseudamecephalus kyrshabactensis¹ Prosymphysurina glabra¹ Prosymphysurina triangulata¹ Pseudamecephalus bxelus¹ Pseudamecephalus tuberculus¹ Pseudamecephalus entis¹ Pseudamecephalus kyrshabactensis¹
Trilobita
Ptychopariida - Proasaphiscidae	Pseudanomocarina aojiformis¹, Pseudanomocarina horrida¹, Pseudanomocarina parva¹, Manchuriella typa¹, Manchuriella consimula¹, Manchuriella cf. mukdensis¹, Manchuriella kazachstanica¹, Proasaphiscus affluensis¹ Pseudanomocarina aojiformis¹ trilobite Pseudanomocarina horrida¹ trilobite Pseudanomocarina parva¹ trilobite Manchuriella typa¹ trilobite Manchuriella consimula¹ trilobite Manchuriella cf. mukdensis¹ trilobite Manchuriella kazachstanica¹ trilobite Proasaphiscus affluensis¹ trilobite
Ptychopariida - Solenopleuridae	Solenopleura emarginata¹ Solenopleura emarginata¹ trilobite
Corynexochida - Oryctocephalidae	Tonkinella flexa¹, Tonkinella laevigata¹, Tonkinella optima¹, Tonkinella valida¹ Tonkinella flexa¹ trilobite Tonkinella laevigata¹ trilobite Tonkinella optima¹ trilobite Tonkinella valida¹ Tchernysheva 1962 trilobite
Corynexochida - Dorypygidae	Olenoides placites¹, Olenoides canadensis¹ Olenoides placites¹ trilobite Olenoides canadensis¹ trilobite
Artiopoda
Agnostida - Diplagnostidae	Diplagnostus pseudofloralis n. sp.², Baltagnostus magnificus n. sp.², Baltagnostus rakuroensis² Diplagnostus pseudofloralis n. sp.² Ergaliev and Ergaliev 2008 Baltagnostus magnificus n. sp.² Ergaliev and Ergaliev 2008 Baltagnostus rakuroensis² Kobayashi 1935
Agnostida - Ptychagnostidae	Onymagnostus cuneiformis² Onymagnostus cuneiformis² Ergaliev and Ergaliev 2008
Agnostida - Peronopsidae	Peronopsis scutalis², Peronopsis ultimus², Peronopsis elongatus², Peronopsis fallax², Peronopsis curtus², Peronopsis intermedius², Pentagnostus shabaktensis n. sp.² Peronopsis scutalis² Peronopsis ultimus² Ergaliev 1980 Peronopsis elongatus² Ergaliev and Ergaliev 2008 Peronopsis fallax² Linnarsson 1869 Peronopsis curtus² Ergaliev and Ergaliev 2008 Peronopsis intermedius² Ergaliev and Ergaliev 2008 Pentagnostus shabaktensis n. sp.² Ergaliev and Ergaliev 2008
Lingulata
Lingulida - Kyrshabaktellidae	Kyrshabaktella certa³ Kyrshabaktella certa³ Ushatinskaya and in Pelman 1992
Lingulida - Zhanatellidae	Canalilatus perrarus³ Canalilatus perrarus³
Lingulida - Obolidae	Aksarinaia triquetra³ Aksarinaia triquetra³ Koneva 1992
Acrotretida - Acrotretidae	Stilpnotreta tecta, Linnarssonia captiosa, Prototreta venusta Stilpnotreta tecta Koneva 1990 Linnarssonia captiosa Koneva 1990 Prototreta venusta Koneva 1990

¹Ergaliev 2009; ²Ergaliev and Ergaliev 2008; ³Holmer et al. 2001