Classification of Kayser 1883
G. Nautilus Linnaeus 1758
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†Nautilus mingshanensis Kayser 1883
†Nautilus orientalis Kayser 1883
G. †Productus
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†Productus kiangsiensis Kayser 1883
†Productus lopingensis Kayser 1883
†Productus palliata Kayser 1883