COSTA RICA: Miocene, Punta Judas Formation

Screen 6: Columbelloidea
Strombina species Fasciolaria granosa
Cymatophos species (18 mm), colno 59187 Fasciolaria granosa (65 mm), colno 59167
Leucozonia species Leucozonia species
Leucozonia species (61 mm), colno 59109 Leucozonia species (53 mm), colno 59181
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Dentaliida Cirroidea Stromboidea Cerithioidea Ptenoglossa Janthinoidea Buccinoidea
Columbelloidea Conoidea Mitroidea Volutoidea Muricoidea Naticoidea Calyptraeoidea
Tonnoidea Architectonicoidea Arcoidea Limopsoidea Pectinoidea Carditoidea Cardioidea
Mactroidea Tellinoidea Veneroidea Myoidea Pandoroidea