Mathildoidea
Mathildoidea is a superfamily of sea snails, marine gastropod mollusks in the informal group Lower Heterobranchia.
Families
Families within the superfamily Mathildoidea include:- Family Mathildidae
- † Family Ampezzanildidae
- † Family Anoptychiidae
- † Family Gordenellidae
- Family Tofanellidae
- † Family Trachoecidae