FRANCE: Eocene, Bartonian, Bivalvia Screen 56
Gastrochaena provignyi Gastrochaena spengleri
Gastrochaena provignyi (32 mm) Donated by Jacques Faullummel Gastrochaena spengleri (12 mm)
Panopea intermedia Martesia aperta
Panopea intermedia (41 mm) Martesia aperta (9 mm) Donated by Jacques Faullummel
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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