FRANCE: Eocene, Bartonian, Screen 25, Gastropoda
Torquesia sulcifera Sigmesalia fasciata
Torquesia sulcifera (118 mm), colno 10273 Sigmesalia fasciata (21 mm), colno 7588
Sigmesalia incerta Sigmesalia variabilis
Sigmesalia incerta (27 mm), colno 7567 Sigmesalia variabilis (27 mm), colno 7582
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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