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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Orthoceratidae
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Orthoceras
Orthoceras obstructum
kingdom: Animalia
phylum: Mollusca
class: Cephalopoda
order:
family: Orthoceratidae
genus: Orthoceras
species: Orthoceras obstructum
Where does Orthoceras obstructum live?
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