MARYLAND: Miocene

Screen 2: Cirroidea, Cerithioidea

Astele humile Torcula variabilis
Astele humile (17 mm), colno 22152
St. Marys Formation
Torcula variabilis (37 mm), colno 22183
St. Marys Formation
Turritella identata Turritella plebeia
Turritella identata (39 mm), colno 35322
Calvert Formation
Turritella plebeia (42 mm), colno 40255
Choptank Formation
Next Back to general survey collections
Dentaliida Fissurelloidea Cirroidea Cerithioidea Janthinoidea Buccinoidea
Columbelloidea Conoidea Mitroidea Volutoidea Muricoidea Naticoidea
Calyptraeoidea Pyramidelloidea Acteonoidea Bulloidea Nuculoidea Arcoidea
Limopsoidea Pectinoidea Lucinoidea Galeommatoidea Carditoidea Crassatelloidea
Astartoidea Cardioidea Mactroidea Tellinoidea Glossoidea Veneroidea
Myoidea Hiatelloidea Pandoroidea