Trilobita - Asaphida - Saukiidae

Full reference: H. Qiu. 1984. Trilobites from the Upper Cambrian Tangcun Formation in Jingxian, southern Anhui. Acta Palaeontologica Sinica 23(3):329-341

Parent taxon: Saukiidae according to H. Qiu 1984

Sister taxa: Anderssonella, Calvinella, Diemanosaukia, Linguisaukia, Lophosaukia, Mictosaukia, Prosaukia, Saukia, Saukiella, Stigmaspis, Tellerina

Subtaxa: Pseudocalvinella spinosa

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Type: Pseudocalvinella spinosa

Ecology: fast-moving low-level epifaunal deposit feeder