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3 Specimen Results
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Pettyjohn, W.
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Mollusca (3)
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Gastropoda (3)
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Acmaeidae (3)
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Naccula (3)
has media
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Harksen, J.C. (3)
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Cretaceous (3)
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Pierre (3)
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United States of America (3)
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South Dakota (3)
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Meade (3)