Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Superclassis/Classis: †Pteraspidomorphi
Ordo: †Pteraspidomorphes
Unplaced genera (acc. Fossilworks): †Alainaspis – †Allocryptaspis – †Americaspis – †Anatolepsis – †Angaraspis – †Anglaspis – †Archegonaspis – †Archodus – †Asketaspis – †Aspidosteus – †Athenaegis – †Canadapteraspis – †Clydonaspis – †Corveolepis – †Ctenaspis – †Dikenaspis – †Dinaspidella – †Drepanaspis – †Dyreaspis – †Edaphaspis – †Eglonaspis – †Empedaspis – †Ennosviaspis – †Glossoidaspis – †Grumantaspis – †Gunaspis – †Homaspidella – †Irregulariaspis – †Kallostracon – †Karelosteus – †Kiangsuaspis – †Liliaspis – †Listraspis – †Nahanniaspis – †Obliaspis – †Palaeodus – †Pelaspis – †Pilolepsis – †Pionaspis – †Poraspis – †Poriferaspis – †Protaspis – †Psephaspis – †Ptomaspis – †Pycnaspis – †Pycnosteus – †Sanidaspis – †Schizosteus – †Seretaspis – †Siberiaspis – †Steinaspis – †Strophisterus – †Tareyaspis – †Tolypelepis – †Ulititaspis – †Vernonaspis – †Yoglinia –
Name
†Pteraspidomorphes