CHARLES J. GEERTS SHELLS & FOSSILS
LUCINIDAE
ANGARIIDAE
ANOMIIDAE
APORRHAIDAE
ARCHITECTONICIDAE
ARCIDAE
CONIDAE
CORALLIOPHILIDAE
COSTELLARIIDAE
CYMATIIDAE
CYPRAEIDAE
DENTALIIDAE
ELLOBIIDAE
EPITONIIDAE
EULIMIDAE
FASCIOLARIIDAE
FISSURELLIDAE
GLYCYMERIDAE
HALIOTIDAE
HARPIDAE
HYDATINIDAE
HYDROBIIDAE
LIMIDAE
LIMOPSIDAE
LITTORINIDAE
MARGINELLIDAE
MELONGENIDAE
MITRIDAE
MURICIDAE
MACTRIDAE
MESODESMATIDAE
MYTILIDAE
NASSARIIDAE
NATICIDAE
NERITIDAE
OLIVIDAE
OVULIDAE
PATELLIDAE
PEDICULARIIDAE
PETRICOLIDAE
PERSONIDAE
PLANAXIDAE
PLEUROTOMARIIDAE
POTAMIDIDAE
SEPTARIIDAE
SPONDYLIDAE
STROMBIDAE
TELLINIDAE
TEREBRIDAE
TEREDINIDAE
TRIPHORIDAE
TRIVIIDAE
TROCHIDAE
TURBINIDAE
TURRIDAE
TURRITELLIDAE
VENERIDAE
VOLUTIDAE
VARIOUS FAMILIES
SCAPHOPODA
POLYPLACOPHORA
CEPHALOPODA