FRANCE: Basin de Paris, Eocene 631
Calyptraeoidea

Calyptraea aperta (43 mm), colno 10297 Bartonian	Calyptraea aperta (31 mm), colno 31582 Bartonian
Calyptraea aperta (23 mm), colno 7350 Cuisian	Calyptraea aperta (20 mm), colno 7363 Cuisian

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To Bivalvia Eocene Basin of Paris

To Survey Eocene Basin of Paris

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