Family
Ordovizonidae Becker, 1997
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Crustacea |
| Superclass | Oligostraca |
| Class | Ostracoda |
| Subclass | Podocopa |
| Order | Podocopida |
| Suborder | Punciocopina |
| Superfamily | Kirkbyacea |
| Family | Ordovizonidae |
| Genus | Immanisator |