COSTA RICA: Miocene, Punta Judas Formation

Screen 17: Volutoidea, Muricoidea
Marginella species Hexaplex species
Marginella species (11 mm), colno 59182 Hexaplex species (77 mm), colno 59077
Acanthina species Thais species
Acanthina species (27 mm), colno 59131 Marginella species (32 mm), colno 59186
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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