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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Proterocameroceratidae
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Anthoceras
Clitendoceras
Cotteroceras
Escharendoceras
Kirkoceras
Lobosiphon
Manitouoceras
Mcqueenoceras
Mysticoceras
Oderoceras
Paraendoceras
Phragmosiphon
Platysiphon
Pliendoceras
Proterocameroceras
Retroclitendoceras
Saffordoceras
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Anthoceras