TENNESSEE: Cretaceous, Ripley Formation

Screen 11: Turbinelloidea, Volutoidea, Muricoidea
Napulus reesidei Pyropsis spinosus
Napulus reesidei (16 mm), colno 27062 Pyropsis spinosus (82 mm), colno 27033
Longiconcha tennesseensis Ecphora proquadricostata
Longiconcha tennesseensis (120 mm), colno 54936 Ecphora proquadricostata (10 mm), colno 27055
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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