Architectonicoidea

Architectonicoidea
shell Spirolaxis centrifuga
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Infraclass: "Lower Heterobranchia"
Superfamily: Architectonicoidea
Gray, 1850

Architectonicoidea is a superfamily of sea snails, marine gastropod mollusks in the informal group Lower Heterobranchia.

This superfamily contains the extant family Architectonicidae and also contains the extinct families Amphitomariidae and Cassianaxidae.