FRANCE: Eocene, Bartonian, Bivalvia Screen 31
Bathytormus ruellensis Bathytormus tenuistria donacialis
Bathytormus ruellensis (19 mm) Bathytormus tenuistria donacialis (20 mm)
Crassatina triangularis Loxocardium bouei
Crassatina triangularis (11 mm) Loxocardium bouei (25 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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