ecofactbook
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species
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Animalia
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Mollusca
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Cephalopoda
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Nautilida
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Nautilidae
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Cenoceras
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Bisiphytes trechmanni
Nautilus affinis
Nautilus aratus
Nautilus astacoides
Nautilus exiguus
Nautilus fischeranus
Nautilus intermedius
Nautilus lineatus
Nautilus obesus
Nautilus obstructus
Nautilus smithi
Nautilus striatus
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Bisiphytes trechmanni