Classification of Walcott 1879

G. †Metoptoma Phillips 1836
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†Metoptoma cornutaforme Walcott 1879
G. †Platyceras Conrad 1840
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†Platyceras minutissimum Walcott 1879
G. †Conocephalites Barrande 1852
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†Conocephalites hartii Walcott 1879