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species
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Animalia
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Mollusca
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Cephalopoda
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Belemnitida
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Bairstowius
Belemnites
Conodicoelites
Conoteuthis
Dicoelites
Eobelemnites
Hastites
Holcobelus
Pleurobelus
Rhopaloteuthis
Subhastites
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Bairstowius