Trilobita - Ptychopariida - Plethopeltidae

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: Plethopeltidae according to A. V. Rozova 1968

Sister taxa: Arapahoia, Exigua, Koldinia, Koldiniella, Leiocoryphe, Meniscocoryphe, Notaiella, Plethopeltides, Plethopeltis, Plethopeltoides, Poriplethopeltis, Pseudokoldinella, Stenopilus, Tolstotchichaspis

Subtaxa: Kulyumbopeltis kulyumbensis

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Ecology: fast-moving low-level epifaunal carnivore