Trilobita - Asaphida - Pterocephaliidae
Full reference: Y. Lu and Z. Zhu. 1980. Cambrian trilobites from Chuxian-Quanjiao region, Anhui. Memoirs of Nanjing Institute of Geology and Palaeontology 16:1-38
Parent taxon: Pterocephaliidae according to Y. Lu and Z. Zhu 1980
Sister taxa: Anechocephalus, Bromella, Camaraspis, Cilia, Dikelocephalites, Housia, Labiostrella, Metachangshania, Morosa, Parahousia, Pauciella, Pedinocephalites, Pelicephalus, Plesiocilia, Prehousia, Proapatokephaloides, Prodikelocephalites, Protemnites, Pseudaphelaspis, Pterocephaliinae, Pulchricapitus, Sigmocheilus, Strigambitus, Tumicephalus, Uxunella, Yangweizhouia, Yingziaspis
Subtaxa: Paramaladioidella subconica
Type: Paramaladioidella subconica
Ecology: fast-moving low-level epifaunal deposit feeder