Ukraine: Paleocene, Selandian

Screen 7: Cerithioidea
Keilostoma typicum Haustator uniangularis
Keilostoma typicum (16 mm), colno 61542 Haustator uniangularis (8 mm), colno 61512
Turritella coemansi Turritella montensis
Turritella coemansi (32 mm), colno 61486 Turritella montensis (20 mm), colno 61563
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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