Concise hierarchy
(Kingdom) Animalia - (Phylum) Mollusca - (Class) Gastropoda - (Order) Vetigastropoda
Current position
Alternative positions
Historical positions
| Seguenzioidea (Superfamily) Verrill, 1884 |
Ref:
P. Bouchet & J.-P. Rocroi, 2005: 244.
|
| Seguenzioidea (Superfamily) Verrill, 1884 |
Ref:
D.L. Geiger & C.E. Thacker, 2005: 48.
[implicit] |
| Seguenzioidea (Superfamily) Verrill, 1884 |
Ref:
R.H. de Bruyne, 2003: 310.
|
| Gastropoda (Class) Cuvier, 1795 |
Ref:
P. Bouchet et al., 2001: 184.
[rough position] |
| Seguenzioidea (Superfamily) Verrill, 1884 |
Ref:
V.G. Millard, 1997: 23.
|
| Trochacea (Superfamily) |
Ref:
K.J. Boss, 1982: 973-974.
|
Number of Subtaxa