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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Ammonoidea
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Pinacoceratidae
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Pinacoceras
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Pinacoceras layeri
Pinacoceras metternichi
Pinacoceras parma
Pinacoceras parmaeforme
Pinacoceras respondens
Pinacoceras rex
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Pinacoceras layeri