ecofactbook
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species
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Animalia
/
Mollusca
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Cephalopoda
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Brachycycloceratidae
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Brachycycloceras
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Brachycycloceras kentuckyense
Brachycycloceras normale
Brachycycloceras obtusum
Brachycycloceras spectrum
Brachycycloceras washingtonense
Cyrtoceras curtum
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