Rank Superfamily | ||
Similar Valvatoidea, Glacidorbidae, Amphiboloidea, Acteonoidea, Elasmognatha | ||
Omalogyroidea is a superfamily of minute sea snails, marine gastropod mollusks or micromollusks in the informal group Lower Heterobranchia.
Families
There are two families within the superfamily Omalogyroidea; one of them is composed entirely of extinct species:
References
Omalogyroidea Wikipedia(Text) CC BY-SA