MARYLAND: Miocene

Screen 36: Cardioidea, Mactroidea, Tellinoidea

Cardium species (25 mm), colno 48200 St. Marys Formation, Little Cove Point Member	Spisula subcuneata (17 mm), colno 35280 St. Marys Formation

Mesodesma species (5 mm), colno 48237 St. Marys Formation, Little Cove Point Member	Asaphis species (59 mm), colno 40256 Choptank Formation

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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