ITALY: Pliocene, Plaisancian, Screen 56: Acteonoidea.
Acteon semistriatus Ringicula auriculata
Acteon semistriatus (7 mm) Ringicula auriculata (5 mm)
Ringicula ventricosa Acteocina spirata
Ringicula ventricosa (9 mm) Acteocina spirata (2 mm)
Dentaliida Gadilimorpha Lepetelloidea Fissurelloidea Scissurelloidea Trochoidea Cirroidea Neritoidea Stromboidea Rissooidea
Cerithioidea Vermetoidea Xenophoroidea Ptenoglossa Janthinoidea Eulimoidea Buccinoidea Columbelloidea Conoidea Mitroidea
Volutoidea Muricoidea Naticoidea Cypraeoidea Lamellarioidea Calyptraeoidea Tonnoidea Ficoidea Architectonicoidea Pyramidelloidea
Acteonoidea Bulloidea Spiratelloidea Nuculoidea Nuculanoidea Arcoidea Limopsoidea Mytiloidea Pterioidea Limoidea
Ostreoidea Pectinoidea Anomioidea Lucinoidea Galeommatoidea Caditoidea Chamoidea Astartoidea Cardioidea Mactroidea
Tellinoidea Donacoidea Dreissenoidea Glossoidea Veneroidea Myoidea Gastrochaenoidea Hiatelloidea Pandoroidea Clavagelloidea
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