CHARLES J. GEERTS
SHELLS & FOSSILS
|
ANOMIIDAE |
| MARINE FAMILIES |
| ASTARTIDAE |
| BUCCINIDAE |
| BURSIDAE |
| CANCELLARIIDAE |
| CAPULIDAE |
| CARDIIDAE |
| CASSIDIDAE |
| CERITHIIDAE |
| CHAMIDAE |
| COLUMBARIIDAE |
| GLOSSIDAE |
| MACTRIDAE |
| MESODESMATIDAE |
| NUCULIDAE |
| PECTINIDAE |
| TRIGONIDAE |
| VASIDAE |