This is the Family Architectonicidae or the sundials.
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Consignment Specimen Seashells Worldwide
Architectonicidae
Categories
Amathinidae (1)
Angariidae (1)
Aplustridae (1)
Buccinidae (1)
Busyconidae (1)
Cassidae (1)
Chamidae (2)
Conidae (3)
Costellariidae (2)
Cypraeidae (43)
Epitoniidae (2)
Fasciolariidae (2)
Ficidae (1)
Fissurellidae (1)
Harpidae (2)
Landsnails (3)
Mitridae (1)
Muricidae (62)
Mytilidae (1)
Nacellidae (2)
Neritidae (1)
Ovulidae (2)
Patellidae (1)
Pectinidae (4)
Pteriidae (1)
Rostellariidae (3)
Spondylidae (13)
Strombidae (2)
Terebridae (1)
Tonnidae (2)
Triviidae (2)
Trochidae (1)
Turbinellidae (3)
Turbinidae (2)
Turridae (2)
Veneridae (1)
Volutidae (7)