Trilobita - Ptychopariida - Kingstoniidae

Full reference: A. V. Rozova. 1968. Biostratigrafiya i trilobity verkhnego Kembriya i nizhnego Ordovika severo-zapada Sibirskoy Platformy [Biostratigraphy and trilobites of the Upper Cambrian and Lower Ordovician of the northwestern Siberian platform]. Trudy Instituta Geologii i Geofiziki, Sibirskoye Otdeleniye 36:1-195

Parent taxon: Kingstoniidae according to P. A. Jell and J. M. Adrain 2003

Sister taxa: Ankoura, Blountia, Brachyaspidion, Bynumia, Bynumiella, Bynumina, Calvipelta, Clelandia, Ithycephalus, Kingstonia, Komaspidella, Larifugula, Maryvillia, Pugionicauda, Wanwanaspis

Subtaxa: Saonella saonica

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Type: Saonella saonica

Ecology: fast-moving low-level epifaunal carnivore