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Fossil collection records
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Classification of Vedder and Norris 1963
G.
Spisula
Gray 1837
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Spisula planulata
Conrad 1837
G.
Ventricolaria
Keen 1954
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Ventricolaria fordii
Yates 1890
G.
Transennella
Dall 1884
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Transennella tantilla
Gould 1853