Ukraine: Paleocene, Selandian

Screen 15: Naticoidea, Calyptraeoidea
Euspira briarti Ampullella lavalleei
Euspira briarti (17 mm), colno 61538 Ampullella lavalleei (13 and 7 mm), colno 61480
Crommium ciplyensis Calyptraea aperta
Crommium ciplyensis (14 mm), colno 61541 Calyptraea aperta (9 mm), colno 61483
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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