Screen 35: Astartoidea, Cardioidea
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| Astarte thisphila (22 mm), colno 39663 Choptank Formation |
Cardium species (54 mm), colno 40262 Choptank Formation |
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| Cardium species (104 mm), colno 48137 St. Marys Formation, Little Cove Point Member |
Cardium species (22 mm), colno 48199 Calvert Formation, Plum Point Marl Member |
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