FRANCE: Eocene, Bartonian, Screen 47, Gastropoda
Sveltella semiclathrata Unitas angulifera
Sveltella semiclathrata (7 mm) Unitas angulifera (9 mm)
Unitas cossmanni Unitas delecta
Unitas cossmanni (6 mm) Unitas delecta (7 mm)
Lepidopleurina Sepioidea Dentaliida Patelloidea Fissurelloidea Trochoidea Cirroidea Neritoidea Stromboidea Rissooidea
Cerithioidea Vermetoidea Littorinoidea Vanikoroidea Xenophoroidea Ptenoglossa Janthinoidea Buccinoidea Columbelloidea Conoidea
Mitroidea Volutoidea Muricoidea Naticoidea Cypraeoidea Calyptraeoidea Tonnoidea Ficoidea Architectonicoidea Pyramidelloidea
Valvatoidea Acteonoidea Aplysioidea Ellobioidea Siphonarioidea Lymnaeoidea Planorbioidea
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