Omalogyroidea | |
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Retrotortina damara | |
Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Heterobranchia |
Infraclass: | Lower Heterobranchia |
Superfamily: | Omalogyroidea G.O. Sars, 1878 |
Families | |
See text |
Omalogyroidea is a superfamily of minute sea snails, marine gastropod mollusks or micromollusks in the informal group Lower Heterobranchia.[1] [2]
There are two families within the superfamily Omalogyroidea; one of them is composed entirely of extinct species: