FRANCE: Aquitaine, Miocene 308
Tonnoidea

Semicassis subintermedia Semicassis subintermedia
Semicassis miolaevigata (30 mm), colno 12733
Burdigalian
Semicassis miolaevigata (20 mm), colno 12732
Aquitanian
Gyrineum depressus Gyrineum depressus
Gyrineum depressus (30 mm), colno 12840
Tortonian
Gyrineum depressus (43 mm), colno 11359
Serravalian
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Chitonina Nautiloidea Dentaliida Gadilimorpha Patelloidea Fissurelloidea Scissurelloidea
Trochoidea Cirroidea Neritoidea Stromboidea Rissooidea Tornoidea Cyclophoroidea
Cerithioidea Nautiloidea Littorinoidea Vanikoroidea Xenophoroidea Ptenoglossa Janthinoidea
Eulimoidea Buccinoidea Columbelloidea Conoidea Mitroidea Turbinelloidea Volutoidea
Muricoidea Naticoidea Cypraeoidea Lamellarioidea Calyptraeoidea Tonnoidea Ficoidea
Architectonicoidea Pyramidelloidea Acteonoidea Bulloidea Oxynoidea Aplysioidea Pleurobranchioidea
Spiratelloidea Ellobioidea Siphonarioidea Lymnaeoidea Planorbioidea Helicoidea