FRANCE: Eocene, Bartonian, Screen 33, Gastropoda
Acirsa auversiensis Amaea affinis
Acirsa auversiensis (36 mm) Amaea affinis (23 mm)
Amaea deslongchampsi Cirsotrema rogeri
Amaea deslongchampsi (15 mm) Cirsotrema rogeri (8 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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