Screen 29: Pectinoidea
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| Chesapecten covepointensis (50 mm), colno 35579 St. Marys Formation |
Chesapecten covepointensis (67 mm), colno 48209 St. Marys Formation, Little Cove Point Member |
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| Chesapecten nefrens (126 mm), colno 35568 Choptank Formation |
Chesapecten nefrens (133 mm), colno 35275 Choptank Formation |
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