†family Polybranchiaspididae Liu 1965 (vertebrate)
Galeaspidomorphi - Polybranchiaspidiformes - Polybranchiaspididae
Parent taxon: Polybranchiaspidiformes according to M. Zhu and Z.-K. Gai 2007
Sister taxa: Duyunolepididae, Gumuaspidae, Pentathyraspididae
Subtaxa: Altigibbaspis Bannhuanaspis Clororbis Cyclodiscaspis Damaspis Diandongaspis Dongfangaspis Laxaspis Polybranchiaspis Siyingia
Ecology: planktonic suspension feeder
Distribution: