Ptychagnostus spinosus Ergaliev 1980 (trilobite)

Trilobita - Agnostida - Ptychagnostidae

Full reference: G. K. Ergaliev. 1980. Trilobity srednego i verkhnego Kembriya Malogo Karatau [Middle and Upper Cambrian trilobites from Malyy Karatau] 1-211

Belongs to Ptychagnostus according to Ergaliev 1980

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

Ecology: nektonic suspension feeder

Distribution:

• Cambrian of Kazakhstan (4 collections)

Total: 4 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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