Phylum: | MOLLUSCA | |
Classe: | GASTROPODA | Cuvier, 1797 |
Ordine: | ARCHAEOGASTROPODA | Thiele, 1925 |
COCCULINOIDEA | Thiele, 1909 | NERITOIDEA | Rafinesque, 1815 |
FISSURELLOIDEA | Fleming, 1822 | PATELLOIDEA | Rafinesque, 1815 |
PLEUROTOMARIOIDEA | Swainson, 1840 | TROCHOIDEA | Rafinesque, 1815 |