MISSISSIPPI: Oligocene

Screen 33: Muricoidea, Naticoidea
Drillia species Syntomodrilla collarubra
Drillia species (16 mm), colno 29243
Red Bluff Formation
Syntomodrilla collarubra (10 mm), colno 41475
Red Bluff Formation
Syntomodrilla tantula Natica acuticallosa
Syntomodrilla tantula (9 mm), colno 31393
Byram Formation
Natica acuticallosa (9 mm), colno 31289
Byram Formation
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Dentaliida Gadilimorpha Fissurelloidea Cirroidea Stromboidea Rissooidea Cerithioidea Vermetoidea
Xenophoroidea Ptenoglossa Janthinoidea Eulimoidea Buccinoidea Columbelloidea Conoidea Mitroidea
Turbinelloidea Volutoidea Muricoidea Naticoidea Cypraeoidea Calyptraeoidea Tonnoidea Ficoidea
Architectonicoidea Pyramidelloidea Acteonoidea Spiratelloidea Polygyroidea Nuculoidea Nuculanoidea Arcoidea
Limopsoidea Mytiloidea Pterioidea Pinnoidea Limoidea Ostreoidea Plicatuloidea Pectinoidea
Lucinoidea Carditoidea Chamoidea Crassatelloidea Astartoidea Cardioidea Mactroidea Tellinoidea
Glossoidea Veneroidea Myoidea Hiatelloidea Cuspidariina