TENNESSEE: Cretaceous, Ripley Formation

Screen 4: Cerithioidea
Cerithium nodoliratum Laxispira lumbricalis
Cerithium nodoliratum (7 mm),colno 27048 Laxispira lumbricalis (14 mm), colno 27047
Turritella trilira Turritella vertibroides
Turritella trilira (48 mm),colno 27027 Turritella vertibroides (83 mm),colno 27079
Next Back to general survey collections
Euomphaloidea Patelloidea Trochoidea Cirroidea Stromboidea Cerithioidea Ptenoglossa Janthinoidea
Buccinoidea Columbelloidea Conoidea Mitroidea Turbinelloidea Volutoidea Muricoidea Naticoidea
Calyptraeoidea Architectonicoidea Pyramidelloidea Acteonoidea Clausilioidea Trigonioidea Crassatelloidea Cardioidea