Ptychagnostus aksayensis Ergaliev and Ergaliev 2008 (trilobite)

Trilobita - Agnostida - Ptychagnostidae

Full 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

Belongs to Ptychagnostus according to G. K. Ergaliev and F. G. Ergaliev 2008

Sister taxa: Ptychagnostus (Acidusus), Ptychagnostus (Ptychagnostus), Ptychagnostus acidusus, Ptychagnostus aculeatus, Ptychagnostus atavus, Ptychagnostus convexus, Ptychagnostus cuyanus, Ptychagnostus intermedius, Ptychagnostus karatauensis, Ptychagnostus leptus, Ptychagnostus punctuosus, Ptychagnostus seminula, Ptychagnostus sinicus, Ptychagnostus spinosus

Type specimen: Its type locality is Kyrshabakty River, 1465-14a, which is in a Zhanarykian basinal (carbonate) lime mudstone in the Aktas Formation of Kazakhstan

Ecology: nektonic suspension feeder

Distribution:

• Cambrian of Kazakhstan (3 collections)

Total: 3 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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