Screen 14: Muricoidea
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| Laevityphis acuticostata (16 mm), colno 40253 Choptank Formation |
Typhis siphonifera (23 mm), colno 35578 St. Marys Formation, Little Cove Point Member |
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| Trophon harasewychi (16 mm), colno 22161 St. Marys Formation |
Trophon lindae (15 mm), colno 22188 St. Marys Formation |
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