FRANCE: Eocene, Bartonian, Bivalvia Screen 34
Mactra orthogonalis Spisula bernayi
Mactra orthogonalis (50 mm) Spisula bernayi (19 mm)
Spisula compressa Spisula contortula
Spisula compressa (39 mm) Spisula contortula (15 mm)
Nuculoidea Nuculanoideaa Arcoidea Limopsoidea Mytiloidea Pterioidea Limoidea Ostreoidea Plicatuloidea Pectinoidea
Anomioidea Lucinoidea Galeommatoidea Cyamioidea Carditoidea Chamoidea Crassatelloidea Cardioidea Tridacnoidea Mactroidea
Solenoidea Tellinoidea Donacoidea Dreissenoidea Glossoidea Corbiculoidea Veneroidea Myoidea Gastrochaenoidea Hiatelloidea
Pholadoidea Pandoroidea Clavagelloidea
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