FRANCE: Miocene, Burdigalian, Screen 66: Calyptraeoidea.
Calyptraea cestasensis Calyptraea costaria
Calyptraea cestasensis (19 mm) Calyptraea costaria (21 mm)
Calyptraea depressa Calyptraea depressa subsinensis
Calyptraea depressa (35 mm) Calyptraea depressa subsinensis (20 mm)
Chitonina Dentaliida Gadilimorpha Fissurelloidea Trochoidea Cirroidea Neritoidea Stromboidea Tornoidea Cyclophoroidea
Cerithioidea Vermetoidea Littorinoidea Xenophoroidea Buccinoidea Columbelloidea Conoidea Mitroidea Turbinelloidea Volutoidea
Muricoidea Naticoidea Cypraeoidea Lamellaroidea Calyptraeoidea Tonnoidea Ficoidea Architectonicoidea Pyramidelloidea Acteonoidea
Aplysioidea Spiratelloidea Lymnaeoidea Planorbioidea Helicoidea
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