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Dinocardium robustum (John Lightfoot, 1786) Atlantic Giant Cockle |
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| Partially buried in sand above the low water mark during a minus tide, Mayport Naval Station Beach, Duval Co., Florida 2/5/2007 (about 70 mm.) |
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Dinocardium robustum (John Lightfoot, 1786) Atlantic Giant Cockle |
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| Partially buried in sand above the low water mark during a minus tide, Mayport Naval Station Beach, Duval Co., Florida 2/5/2007 (about 70 mm.) |
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