FRANCE: Basin de Paris, Eocene 79
Rissoidea

Circulus mitis Circulus nitidus
Circulus mitis (4 mm), colno 43322
Bartonian
Circulus nitidus (7 mm), colno 10803
Cuisian
Circulus planorbularis Circulus planorbularis paucicostatus
Circulus planorbularis (4 mm), colno 20577
Lutetian
Circulus planorbularis paucicostatus (5 mm), colno 21340
Cuisian
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Lepidopleurina Ischnochitonina Chitonina Nautiloidea Coleoidea Dentaliida Gadilimorpha Patelloidea Fissurelloidea Pleurotomarioidea
Trochoidea Cirroidea Neritoidea Stromboidea Rissooidea Tornoidea Ampullarioidea Cyclophoroidea Cerithioidea Vermetoidea
Littorinoidea Vanikoroidea Xenophoroidea Ptenoglossa Janthinoidea Eulimoidea Buccinoidea Columbelloidea Conoidea
Mitroidea Volutoidea Muricoidea Naticoidea Cypraeoidea Lamellarioidea Calyptraeoidea Tonnoidea Ficoidea
Rissoelloidea Architectonicoidea Pyramidelloidea Valvatoidea Acteonoidea Bulloidea Aplysioidea Pleurobranchioidea Spiratelloidea
Ellobioidea Siphonarioidea Lyumnaeoidea Physoidea Planorbioidea Oleacinoidea Succineoidea Vitrinoidea Bivalvia