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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Spatangoida
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Brissidae
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Rhynobrissus
Rhynobrissus tumulus
kingdom: Animalia
phylum: Echinodermata
class: Echinoidea
order: Spatangoida
family: Brissidae
genus: Rhynobrissus
species: Rhynobrissus tumulus
Where does Rhynobrissus tumulus live?
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