Polybranchiaspididae
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Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Classis: †Galeaspida
Superordo: †Polybranchiaspidida
Ordo: †Polybranchiaspidiformes
Familia: †Polybranchiaspididae
Genera:
†Bannhuanaspis –
†Clororbis –
†Cyclodiscaspis –
†Damaspis –
†Diandongaspis –
†Dongfangaspis –
†Hyperaspis –
†Laxaspis –
†Polybranchiaspis –
†Siyingia
Name[edit]
†Polybranchiaspididae
- Type genus: †Polybranchiaspis Liu, 1965