COSTA RICA: Miocene, Punta Judas Formation

Screen 20: Calyptraeoidea, Tonnoidea

Crepidula species (9 mm), colno 59124	Malea ringens (45 mm), colno 59145
Malea ringens (85 mm), colno 59146	Bursa caelata amphitrites (47 mm), colno 59143

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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