Artiopoda - Agnostida - Peronopsidae
Parent taxon: Peronopsis according to Howell 1937
Sister taxa: Peronopsis (Proacadagnostus), Peronopsis (Svenax), Peronopsis (Vulgagnostus), Peronopsis amplaxis, Peronopsis angustilimbatus, Peronopsis bilobus, Peronopsis bulkurensis, Peronopsis curtus, Peronopsis cylindrica, Peronopsis elkedraensis, Peronopsis elongatus, Peronopsis fallax, Peronopsis guoleensis, Peronopsis inarmata, Peronopsis integer, Peronopsis integra, Peronopsis intermedius, Peronopsis ozakii, Peronopsis prodigialis, Peronopsis pseudointerstrictus, Peronopsis roddyi, Peronopsis shandongensis, Peronopsis taitzuhoensis, Peronopsis ultimus, Peronopsis xichuanensis
Subtaxa: Peronopsis (Armagnostus) sinensis
Ecology: nektonic suspension feeder
Distribution: found only at Gaoqiaogou, bed 56d (Cambrian of China)