Genus
Jiuchengia Wang et Wang, 1983
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Chordata |
Subphylum | Vertebrata |
Organism group | Gnathostomata |
Class | Placodermi |
Order | Euarthrodira |
Suborder | Coccosteina |
Superfamily | Coccosteoidea |
Family | Coccosteidae |
Genus | Coccosteus |
Dickosteus | |
Janiosteus | |
Jiuchengia | |
Species | longoccipita |
Genus | Livosteus |
Millerosteus | |
Protitanichthys | |
Watsonosteus |