Order
Antipleurida Kříž, 2007
List of species
1. Kenzieana cardiopsis (Barrande, 1881) | Ludlow
Luokittelu
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Bivalvia |
| Superorder | Nepiomorphia |
| Order | Antipleurida |
| Family | Spanilidae |