FRANCE: Eocene, Bartonian, Screen 72, Gastropoda
Architectonica gaudryi Architectonica goossensi
Architectonica gaudryi (10 mm), colno 18255 Architectonica goossensi (8 mm), colno 43360
donated by Jacques Faullummel
Architectonica langlassei Architectonica obolus
Architectonica langlassei (5 mm), colno 18272 Architectonica obolus (11 mm), colno 13721
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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