ecofactbook
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species
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Animalia
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Echinodermata
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Echinoidea
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Clypeasteroida
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Protoscutellidae
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Periarchus
Periarchus altus
kingdom: Animalia
phylum: Echinodermata
class: Echinoidea
order: Clypeasteroida
family: Protoscutellidae
genus: Periarchus
species: Periarchus altus
Where does Periarchus altus live?
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