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Amygdalum papyrium (Conrad, 1846) Atlantic Papermussel |
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In beach drift, St. Andrews Sound, Panama City, Florida 1985 (all three specimens about 25 mm.) |
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Amygdalum papyrium (Conrad, 1846) Atlantic Papermussel |
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In beach drift, St. Andrews Sound, Panama City, Florida 1985 (all three specimens about 25 mm.) |
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