Family
Scolenaspididae Afanassieva, 1991
Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Chordata |
Subphylum | Vertebrata |
Superclass | Agnatha |
Class | Cephalaspidomorphi |
Subclass | Osteostraci |
Order | Benneviaspidiformes |
Suborder | Scolenaspidoidei |
Family | Scolenaspididae |
Zenaspididae | |
Genus | Afanassiaspis |
Balticaspis |