Ukraine: Paleocene, Selandian

Screen 21: Chamoidea, Crassatelloidea, Astartoidea
Chama ancestralis Crassatella excelsa
Chama ancestralis (15 mm), colno 61572 Crassatella excelsa (8 mm), colno 61576
Crassatella subplana Astarte netschaevi
Crassatella subplana (7 mm), colno 61557 Astarte netschaevi (6 mm), colno 61571
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Dentaliida Trochoidea Cirroidea Neritoidea Stromboidea Rissooidea Cerithioidea Ptenoglossa
Bucinoidea Columbelloidea Conoidea Mitroidea Volutoidea Muricoidea Naticoidea Calyptraeoidea
Tonnoidea Ficoidea Architectonicoidea Pyramidelloidea Acteonoidea Planorbioidea Nuculoidea Arcoidea
Limopsoidea Ostreoidea Pectinoidea Lucinoidea Carditoidea Chamoidea Crassatelloidea Astartoidea
Cardioidea Tellinoidea Arcticoidea Veneroidea Myoidea Hippuritoidea