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Architectonicidae

Architectonicidae
Architectonica sp. (Marine snail).jpg
A live individual of Architectonica perspectiva
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
(unranked): clade Heterobranchia
informal group Lower Heterobranchia
Superfamily: Architectonicoidea
Family: Architectonicidae
Gray, 1850
Genera

See text.


See text.

Architectonicidae, common name the staircase shells or sundials, are a family of sea snails, marine gastropod mollusks in the informal group "Lower Heterobranchia" (= Allogastropoda) of the clade Heterobranchia.

The extinct families † Amphitomariidae Bandel, 1994 and † Cassianaxidae Bandel, 1996 belong to the same superfamily.

Genera within the family Architectonicidae include:


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Wikipedia

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