TENNESSEE: Cretaceous, Ripley Formation

Screen 12: Muricoidea, Naticoidea
Morea marylandica Schizobasis immersa
Morea marylandica (27 mm), colno 27056 Schizobasis immersa (26 mm), colno 27035
Sargana stantoni Euspira rectilabrum
Sargana stantoni (36 mm), colno 27028 Euspira rectilabrum (27 mm), colno 27026
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Euomphaloidea Patelloidea Trochoidea Cirroidea Stromboidea Cerithioidea Ptenoglossa Janthinoidea
Buccinoidea Columbelloidea Conoidea Mitroidea Turbinelloidea Volutoidea Muricoidea Naticoidea
Calyptraeoidea Architectonicoidea Pyramidelloidea Acteonoidea Clausilioidea Trigonioidea Crassatelloidea Cardioidea