| Sinum perspectivum (Say, 1831) White Baby Ear In Situ |
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| In sand, southern end of Amelia Island, Nassau Sound, Nassau County, Florida 10/26/2011 (internal shell measured 29 mm.) |
| Specimen removed from the substrate |
 |
| Sinum perspectivum (Say, 1831) White Baby Ear In Situ |
|
|
| In sand, southern end of Amelia Island, Nassau Sound, Nassau County, Florida 10/26/2011 (internal shell measured 29 mm.) |
| Specimen removed from the substrate |
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