TENNESSEE: Cretaceous, Ripley Formation

Screen 16: Crassatelloidea, Cardioidea
Crassatella vadosus Granocardium dumosum Granocardium kuemmeli
Crassatella vadosus (53 mm), colno 24198 Granocardium dumosum (65 mm), colno 38915 Granocardium kuemmeli (31 mm), colno 38626
Pachycardium stantoni Laevicardium species
Pachycardium stantoni (100 mm), colno 13579 Pachycardium stantoni (112 mm), colno 55276
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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