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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Hammatoceratidae
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Hammatoceras
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Hammatoceras allobrogense
Hammatoceras cappucinum
Hammatoceras insigne
Hammatoceras moluccanum
Hammatoceras pachu
Hammatoceras speciosum
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