Concise hierarchy
(Kingdom) Animalia - (Phylum) Mollusca - (Class) Gastropoda
Current position
Alternative positions
Historical positions
Opisthobranchia (Subclass) Milne-Edwards, 1848 |
Ref:
J.J. Sepkoski Jr., 2002: 114.
|
Opisthobranchia (Subclass) Milne-Edwards, 1848 |
Ref:
V.G. Millard, 1997: 216.
|
Opisthobranchia (Subclass) Milne-Edwards, 1848 |
Ref:
1995
|
Opisthobranchia (Subclass) Milne-Edwards, 1848 |
Ref:
R.C. Brusca & G.J. Brusca, 1990
|
Opisthobranchia (Subclass) Milne-Edwards, 1848 |
Ref:
F.J. Springsteen & F.M. Leobrera, 1986: 59.
|
Opisthobranchia (Subclass) Milne-Edwards, 1848 |
Ref:
K.J. Boss, 1982: 1031-1032.
|
Opisthobranchia (Subclass) Milne-Edwards, 1848 |
Ref:
T.I. Storer et al., 1979
|
Conchifera (Subphylum) Gegenbauer, 1878 |
Ref:
B. Grzimek, 1973-1975
|
Number of Subtaxa